EPA-670/2-73-053-b August 1973 Environmental Protection Technology Series RECOMMENDED METHODS OF REDUCTION, NEUTRALIZATION, RECOVERY OR DISPOSAL OF HAZARDOUS WASTE Volume II Toxicologic Summary Office of Research and Development U.S. Environmental Protection Agency Washington, D.C. 20460 ------- EPA-670/2-73-053-b August 1973 RECOMMENDED METHODS OF REDUCTION, NEUTRALIZATION, RECOVERY OR DISPOSAL OF HAZARDOUS WASTE Volume II. Toxicologic Summary By R. S. Ottinger, J. L. Blumenthal, D. F. Dal Porto, G. I. Gruber, M. J. Santy, and C. C. Shih TRW Systems Group One Space Park Redondo Beach, California 90278 Contract No. 68-03-0089 Program Element No. 1D2311 Project Officers Norbert B. Schomaker Henry Johnson Solid and Hazardous Waste Research Laboratory National Environmental Research Center Cincinnati, Ohio 45268 Prepared for OFFICE OF RESEARCH AND DEVELOPMENT U.S. ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 ------- REVIEW NOTICE The Solid Waste Research Laboratory of the National Environmental Research Center - Cincinnati's U.S. Environmental Protection Agency has reviewed this report and approved its publication. Approval does not signify that the contents necessarily reflect the views and policies of this Laboratory or of the U.S. Environmental Protection Agency, nor does mention of trade names of commercial products constitute endorsement or recommendation for use. The text of this report is reproduced by the National Environmental Research Center - Cincinnati in the form received from the Grantee; new preliminary pages and new page numbers have been supplied. ------- FOREWORD Man and his environment must be protected from the adverse effects of pesticides, radiation, noise and other forms of pollu- tion, and the unwise management of solid waste. Efforts to protect the environment require a focus that recognizes the interplay between the components of our physical environment—air, water, and land. The National Environmental Research Centers provide this multidisci- plinary focus through programs engaged in: © studies on the effects of environmental contaminants on man and the biosphere, and o a search for ways to prevent contamination and to recycle valuable resources. Under Section 212 of Public Law 91-512, the Resource Recovery Act of 1970, the U.S. Environmental Protection Agency is charged with preparing a comprehensive report and plan for the creation of a system of National Disposal Sites for the storage and disposal of hazardous wastes. The overall program is being directed jointly by the Solid and Hazardous Waste Research Laboratory, Office of Research and Development, National Environmental Research Center, Cincinnati, and the Office of Solid Waste Management Programs, Office of Hazard- ous Materials Control. Section 212 mandates, in part, that recom- mended methods of reduction, neutralization, recovery, or disposal of the materials be determined. This determination effort has been completed and prepared into this 16-volume study. The 16 volumes consist of profile reports summarizing the definition of adequate waste management and evaluation of waste management practices for over 500 hazardous materials. In addition to summarizing the defini- tion and evaluation efforts, these reports also serve to designate a material as a candidate for a National Disposal Site, if the material meets criteria based on quantity, degree of hazard, and difficulty of disposal. Those materials which are hazardous but not designated as candidates for National Disposal Sites, are then designated as candi- dates for the industrial or municipal disposal sites. A. W. Breidenbach, Ph.D., Director National Environmental Research Center Cincinnati, Ohio ------- TABLE OF CONTENTS 1. INTRODUCTION . 1 2. TECHNICAL APPROACH 2 Toxicity Data Sources 2 Organization of Data 3 Calculation of Limiting Concentration for Air 4 Calculation of Limiting Concentrations for Water and Soil 6 3. DATA TABULATIONS 20 Data Presentation 20 4. KEY TO ABBREVIATIONS USED IN THE .PROVISIONAL LIMIT TABLES 21 5. KEY TO ABBREVIATIONS USED IN THE TOXICITY DATA TABLES 22 6. TABLES OF TOXICITY DATA 24 No. 9 - Provisional Limits for Air and Water - Inorganic Acids 24 No. 10 - Toxicity Data - Inorganic Acids 25 No. 11 - Water Quality Parameters - Inorganic Acids 26 No. 12 - Provisional Limits for Air and Water - Inorganic Gases 27 No. 13 - Toxicity Data - Inorganic Gases 29 No. 14 - Toxicity Data - Inorganic Gases (Continued) 30 No. 15 - Water Quality Parameters - Inorganic Gases 31 No. 16 - Water Quality Parameters - Inorganic Gases (Continued) 32 No. 17 - Provisional Limits for Air and Water - Chlorides 33 No. 18 - Provisional Limits for Air and Water - Cyanides 34 No. 19 - Toxicity Data - Cyanides 35 No. 20 - Water Quality Parameters - Cyanides 36 No. 21 - Provisional Limits for Air and Water Fluoride 37 No. 22 - Toxicity Data - Fluorides 38 No. 23 - Provisional Limits for Air and Water - Nitrates 39 No. 24 - Provisional Limits for Air and Water - Sulfates 40 No. 25 - Provisional Limits for Air and Water - Aluminum and Compounds 41 No. 26 - Toxicity Data - Aluminum and Compounds 42 No. 27 - Water Quality Parameters - Aluminum and Compounds 43 No. 28 - Provisional Limits for Air and Water - Ammonium Compounds 44 No. 29 - Provisional Limits for Air and Water (Continued) 45 No. 30 - Toxicity Data - Ammonium Compounds 46 No. 31 - Water Quality Parameters - Ammonium Compounds 47 ------- TABLE OF CONTENTS (CONTINUED) No. 32 - Water Quality Parameters (Continued) 48 No. 33 - Provisional Limits for Air and Water - Antimony and Compounds 49 No. 34 - Toxicity Data - Antimony and Compounds 50 No. 35 - Water Quality Parameters - Antimony Compounds 51 No. 36 - Provisional Limits for Air and Water - Arsenic and Compounds , 52 No. 37 - Toxicity Data - Arsenic and Compounds 53 No. 38 - Water Quality Parameters - Arsenic Compounds 54 No. 39 - Provisional Limits for Air and Water - Barium and Compounds 55 No. 40 - Toxicity Data - Barium and Compounds 56 No. 41 - Water Quality Parameters - Barium Compounds 57 No. 42 - Provisional Limits for Air-and Water - Beryllium 58 No. 43 - Toxicity Data - Beryllium 59 No. 44 - Water Quality Parameters - Beryllium 60 No. 45 - Provisional Limits for Air and Water - Cadmium and Compounds 61 No. 46 - Toxicity Data - Cadmium and Compounds 62 No. 47 - Water Quality Parameters - Cadmium Compounds 63 No. 48 - Provisional Limits for Air and Water - Calcium Compounds 64 No. 49 - Toxicity Data - Calcium Compounds , 65 No. 50 - Water Quality Parameters - Calcium Compounds 66 No. 51 - Provisional Limits for Air and Water - Chromium and Compounds 67 No. 52 - Toxicity Data - Chromium and Compounds 68 No. 53 - Water Quality Parameters - Chromium Compounds 69 No. 54 - Provisional Limits for Air and Water - Cobalt and Compounds 70 No. 55 - Toxicity Data - Cobalt Compounds 71 No. 56 - Water Quality Parameters - Cobalt Compounds 72 No. 57 - Provisional Limits for Air and Water - Copper and Compounds ' 73 No. 58 - Toxicity Data - Copper and Compounds 74 No. 59 - Water Quality Parameters - Copper Compounds 75 No. 60 - Provisional Limits for Air and Water - Iron and Compounds 76 No. 61 - Toxicity Data - Iron and Compounds 77 No. 62 - Water Quality Parameters - Iron and Compounds 78 No. 63 - Provisional Limits for Air and Water - Lead and Compounds 79 No. 64 - Toxicity Data - Lead and Compounds 80 No. 65 - Water Quality Parameters - Lead Compounds 81 No. 66 - Provisional Limits for Air and Water - Magnesium and Compounds 82 No. 67 - Toxicity Data - Magnesium Compounds 83 No. 68 - Water Quality Parameters - Magnesium Compounds 84 ------- TABLE OF CONTENTS (CONTINUED) No. 69 - Provisional Limits for Air and Water - Magnesium and Compounds 85 No. 70 - Toxicity Data - Manganese and Compounds 86 No. 71 - Water Quality Parameters - Manganese Compounds 87 No. 72 - Provisional Limits for Air and Water - Mercury and Compounds 88 No. 73 - Toxicity Data - Mercury and Compounds 89 No. 74 - Water Quality Parameters - Mercury Compounds 90 No. 75 - Provisional Limits for Air and Water - Nickel and Compounds 91 No. 76 - Toxicity Data - Nickel and Compounds 92 No. 77 - Water Quality Parameters - Nickel Compounds 93 No. 78 - Provisional Limits for Air and Water - Phosphorus and Compounds 94 No. 79 - Toxicity Data - Phosphorus and Compounds 95 No. 80 - Water Quality Parameters - Phosphorus and Compounds 96 No. 81 - Provisional Limits for Air and Water - Potassium Compounds 97 No. 82 - Toxicity Data - Potassium Compounds 98 No. 83 - Water Quality Parameters - Potassium Compounds 99 No. 84 - Provisional Limits for Air and Water - Selenium 100 No. 85 - Toxicity Data - Selenium 101 No. 86 - Water Quality Parameters - Selenium 102 No. 87 - Provisional Limits for Air and Water - Silica and Compounds 103 No. 88 - Toxicity Data - Silicon and Compounds 104 No. 89 - Provisional Limits for Air and Water - Silver Compounds 105 No. 90 - Toxicity Data - Silver Compounds 106 No. 91 - Provisional Limits for Air and Water - Sodium Compounds 107 No. 92 - Provisional Limits for Air and Water (Continued) 108 No. 93 - Provisional Limits for Air and Water (Continued) 109 No. 94 - Toxicity Data - Sodium Compounds 110 No. 95 - Toxicity Data (Continued) 111 No. 96 - Toxicity Data (Continued) 112 No. 97 - Water Quality Parameters - Sodium Compounds 113 No. 98 - Water Quality Parameters (Continued) 114 No. 99 - Provisional Limits for Air and Water - Thallium and Compounds 115 No. 100 - Toxicity Data - Thallium Compounds 116 No. 101 - Water Quality Parameters - Thallium Compounds 117 No. 102 - Provisional Limits for Air and Water - Tin and Compounds 118 No. 103 - Toxicity Data - Tin and Compounds 119 No. 104 - Water Quality Parameters - Tin and Compounds 120 No. 105 - Provisional Limits for Air and Water - Titanium and Compounds 121 vn ------- TABLE OF CONTENTS (CONTINUED) Page No. 106 - Toxicity Data - Titanium Compounds 122 No. 107 - Water Quality Parameters - Titanium Compounds 123 No. 108 - Provisional Limits for Air and Water - Vanadium and Compounds 124 No. 109 - Toxicity Data - Vanadium Compounds 125 No. 110 - Provisional Limits for Air and Water - Zinc and Compounds 126 No. Ill - Toxicity Data - Zinc and Compounds 127 No. 112 - Water Quality Parameters - Zinc Compounds 128 No. 113 - Provisional Limits for Air and Water - Organic Acids 129 No. 114 - Toxicity Data - Organic Acids 130 No. 115 - Water Quality Parameters - Organic Acids 131 No. 116 - Calculated Provisional Limits for Air and Water - Acid Anhydrides 132 No. 117 - Toxicity Data - Acid Anhydrides 133 No. 118 - Water Quality Parameters - Acid Anhydrides 134 No. 119 - Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Alcohols 135 No. 120 - Toxicity Data - Saturated Aliphatic and Alicyclic Alcohols 136 No. 121 - Toxicity Data (Continued) 137 No. 122 - Water Quality Parameters - Saturated Aliphatic and Alicyclic Alcohols 138 No. 123 - Water Quality Parameters (Continued) 139 No. 124 - Provisional Limits for Air and Water - Unsaturated Aliphatic Alcohols 140 No. 125 - Toxicity Data - Unsaturated Aliphatic Alcohols 141 No. 126 - Water Quality Parameters - Unsaturated Aliphatic Alcohols 142 No. 127 - Provisional Limits for Air and Water - Aromatic Alcohols (Phenols) 143 No. 128 - Toxicity Data - Aromatic Alcohols (Phenols) 144 No. 129 - Toxicity Data (Continued) 145 No. 130 - Water Quality Parameters - Aromatic Alcohols (Phenols) 146 No. 131 - Provisional Limits for Air and Water - Aldehydes 147 No. 132 - Toxicity Data - Aldehydes 148 No. 133 - Water Quality Parameters - Aldehydes 149 No. 134 - Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Amines 150 No. 135 - Provisional Limits for Air and Water (Continued) 151 No. 136 - Toxicity Data - Saturated Aliphatic and Alicyclic Amines 152 No. 137 - Toxicity Data (Continued) 153 No. 138 - Water Quality Parameters - Saturated Aliphatic and Alicyclic Amines 154 vm ------- TABLE OF CONTENTS (CONTINUED) Page No. 139 - Water Quality Parameters (Continued) 155 No. 140 - Provisional Limits for Air and Water - Aromatic Ami nes 156 No. 141 - Toxicity Data - Aromatic Amines 157 No. 142 - Water Quality Parameters - Aromatic Amines 158 No. 143 - Provisional Limits for Air and Water - Esters 159 No. 144 - Toxicity Data - Esters 160 No. 145 - Toxicity Data (Continued) 161 No. 146 - Water Quality Parameters - Esters 162 No. 147 - Water Quality Parameters (Continued) 163 No. 148 - Provisional Limits for Air and Water - Ethers 164 No. 149 - Toxicity Data - Ethers 165 No. 150 - Water Quality Parameters - Ethers 166 No. 151 - Provisional Limits for Air and Water - Saturated Aliphatic Hal ides 167 No. 152 - Toxicity Data - Saturated Aliphatic Hal ides 169 No. 153 - Toxicity Data (Continued) 170 No. 154 - Water Quality Parameters - Saturated Aliphatic Hal ides 171 No. 155 - Water Quality Parameters (Continued) 172 No. 156 - Provisional Limits for Air and Water - Unsaturated Aliphatic Halides - 173 No. 157 - Toxicity Data - Unsaturated Aliphatic Halides 174 No. 158 - Water Quality Parameters - Unsaturated Aliphatic Halides 175 No. 159 - Provisional Limits for Air and Water - Aromatic Halides 176 No. 160 - Toxicity Data - Aromatic Halides 177 No. 161 - Water Quality Parameters - Aromatic Halides 178 No. 162 - Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Hydrocarbons 179 No. 163 - Toxicity Data - Saturated Aliphatic and Alicyclic Hydrocarbons 180 No. 164 - Water Quality Parameters - Saturated Aliphatic and Alicyclic Hydrocarbons 181 No. 165 - Provisional Limits for Air and Water - Unsaturated Aliphatic and Alicyclic Hydrocarbons 182 No. 166 - Toxicity Data - Unsaturated Aliphatic and Alicyclic Hydrocarbons 183 No. 167 - Water Quality Parameters - Unsaturated Aliphatic and Alicyclic Hydrocarbons 184 No. 168 - Provisional Limits for Air and Water - Aromatic Hydrocarbons 185 No. 169 - Toxicity Data - Aromatic Hydrocarbons 186 No. 170 - Water Quality Parameters - Aromatic Hydrocarbons 187 No. 171 - Provisional Limits for Air and Water - Hydrazines 188 No. 172 - Toxicity Data - Hydrazines 189 No. 173 - Water Quality Parameters - Hydrazines 190 ------- TABLE OF CONTENTS (CONTINUED) No. 174 - Provisional Limits for Air and Water - Ketones 191 No. 175 - Toxicity Data - Ketones 192 No. 176 - Water Quality Parameters - Ketones 193 No. 177 - Provisional Limits for Air and Water - Mercaptans 194 No. 178 - Toxicity Data - Mercaptans 195 No. 179 - Water Quality Parameters - Mercaptans 196 No. 180 - Provisional Limits for Air and Water - Nitriles 197 No. 181 - Toxicity Data - Nitriles 198 No. 182 - Water Quality Parameters - Nitriles 199 No. 183 - Provisional Limits for Air and Water - Aliphatic Nitro Compounds 200 No. 184 - Toxicity Data - Aliphatic Nitro Compounds 201 No. 185 - Water Quality Parameters - Aliphatic Nitro Compounds 202 No. 186 - Calculated Provisional Limits for Air and Water - Aromatic Nitro Compounds 203 No. 187 - Toxicity Data - Aromatic Nitro Compounds 204 No. 188 - Water Quality Parameters - Aromatic Nitro Compounds 205 No. 189 - Provisional Limits for Air and Water - Organic Pesticides 206 No. 190 - Toxicity Data - Organic Pesticides 207 No. 191 - Water Quality Parameters - Organic Pesticides 208 No. 192 - Provisional Limits for Air and Water - Organic Phosphates 209 No. 193 - Toxicity Data - Organic Phosphates 210 No. 194 - Water Quality Parameters - Organic Phosphates 211 No. 195 - Provisional Limits for Air and Water - Quinones 212 No. 196 - Toxicity Data - Quinones 213 No. 197 - Water Quality Parameters - Quinones 214 No. 198 - Provisional Limits for Air and Water - Organic Sul fates 215 No. 199 - Toxicity Data - Organic Sulfates . 216 No. 200 - Water Quality Parameters - Organic Sul fates 217 No. 201 - Provisional Limits for Air and Water - Organic Peroxides 218 No. 202 - Toxicity Data - Organic Peroxides 219 No. 203 - Provisional Limits for Air and Water - Isocyanates 220 No. 204 - Toxicity Data - Isocyanates 221 No. 205 - Provisional Limits for Air and Water - War Gases 222 No. 206 - Toxicity Data - War Gases 223 No. 207 - Provisional Limits for Air and Water - Boron Compounds 224 No. 208 - Toxicity Data - Boron Compounds 225 No. 209 - Provisional Limits for Air and Water - Gold Compounds 226 No. 210 - Provisional Limits for Air and Water - Hydrides 227 No. 211 - Toxicity Data - Hydrides 228 ------- TABLE OF CONTENTS (CONTINUED) Page No. 212 - Provisional Limits for Air and Water - Tantalum Compounds 229 No. 213 - Toxicity Data - Tantalum Compounds 230 7. BIBLIOGRAPHY 231 xi ------- 1. INTRODUCTION The purpose of this study was to evaluate the published data on the toxicity of hazardous wastes in order to recommend acceptable levels of exposure of the working and general human populations and the ecology. The recommended levels of exposure via the air, water, and soil were used to evaluate the adequacy of waste handling and disposal methods. Over 500 hazardous wastes or materials were selected by the Booz-Allen Applied Research, Inc. report as candidates for evaluation. The report defines hazardous wastes for the purpose of the study as: "Hazardous waste materials are defined as those materials or combinations of materials which require special management techniques because of their acute or chronic effects on the health or welfare of the public (or those individuals who handle them when they are disposed of by waste management processes; e.g., storage, transport, incineration, sanitary landfilling, composting, dumping, industrial waste treatment." This definition is quite broad and under this definition current levels of hazardous wastes in the environment may not be dangerous, but because of their potential threat to human health, release of these substances to the environment must be carefully controlled. In setting air quality standards for sulfur oxides, the criteria p document prepared for the Environmental Protection Agency included a 3 tabulation of 79 cause-effect statements. It has been estimated that between $40,000 to $80,000 is needed to conduct a complete literature survey and develop a criteria document with recommended standards for a toxic substance. Thus at present funding levels, the National Institute for Occupational Safety and Health predicts that about 20 to 25 packages can be produced annually. However, there is the need to recommend interim standards as early as possible and to refine these at a latter time. 1 ------- Currently, the Occupational Safety and Health Administration has published Threshold Limit Values (TLVs) as a means of occupational health and environment control, but has also requested information on a number of toxic substances to develop criteria documents and biologic standards. In the ensuing study, TLVs were used as initial toxicity criteria and were supplemented with other toxicity data available in the literature as a means of developing provisional limiting concentrations for exposure to hazardous materials in air, water, and soil. Since quantitative values for TLVs were immediately available for most materials, the latter served as a rapid index of relative toxicity and priority for environmental control. However, it was recognized that TLVs, at least in earlier stages of development, vary in their degree of thoroughness of documentation based on experimentation on laboratory animals, and human clinical and epidemiological investigation. Also, a distinction must be made between air quality standards for the ambient air, i.e., outdoor air, and threshold limit values for work room atmospheres, The latter are for eight hours per day, five days per week exposure of healthy adult workers. In contrast to this, air quality standards are for 24 hours per day, seven days per week exposure of all living and nonliving things. These differences were reconciled as discussed in the study. 2. TECHNICAL APPROACH Toxicity Data Sources Toxicity data were obtained from the open literature. Although Threshold Limit Values for 1970 have been officially published in the 4 Federal Register, current values and documentation for 1971 were obtained from the publications of the American Conference of Governmental Industrial Hygienists. ' The TLVs were compared with the recommended maximum atmospheric concentrations (MACs) documented by the American Industrial Hygiene Association. ------- Data on reported toxic concentrations for man or animals were obtained from the Toxic Substances Annual List for 1971 prepared for the Q National Institute for Occupational Safety and Health. The latter data were useful for assessing the hazards from acute exposure episodes, but TLVs and other data were required for defining provisional limiting concentrations for ambient air and water. The Battelle Memorial Institute publication "Control of Spillage g of Hazardous Polluting Substances' was used as a major source for water quality parameters such as fish toxicity and biological oxygen demand (BOD) data. Additional fish toxicity data were obtained from articles in the journal Sewage and Industrial Wastes and the text "River Pollution,!!, Causes and Effects" by Louis Klein. Additional specific sources of data are cited in the discussion. Organization of Data Although engineering considerations dictate that hazardous materials should be grouped in order of relative toxicities in order to prioritize the need for environmental control, the materials in the toxicity study were grouped according to compound classes. This approach was taken since where toxicity data on a particular substance were inadequate judgement could be made based on the data available on a series of structurally related substances. In general, for each class of compound a table was prepared tabulating toxicity data such as the TLV, MAC, and toxic concentration for man and animals. In addition, a table was prepared tabulating parameters relevant to water quality such as percent theoretical BOD,-, fish toxicity critical concentration, and other aquatic toxicity data. In this study, the percent theoretical BOD,- was taken as a measure of persistence of a substance in the environment. The cut-off point for persistence was set at a value less than 20 percent of the theoretical BOD,-; i.e., any substance with a value less than 20 percent was considered to be persistent. 3 ------- The fish toxicity critical concentration was defined by the 9 Batelle report as the minimum concentration of a substance which would produce detrimental effects. Depending upon the availability of data, a combination of TL values and threshold values for effects on fish was m used in defining the critical concentration. Calculation of Limiting Concentrations for Air Ambient air quality standards are based on extensive evaluation of acute and chronic dose response criteria for exposure of all living and nonliving things. However, until this huge task can be achieved for all 500 candidate materials, provisional limiting concentrations have been calculated in this study based on threshold limit values. As an example, if a worker inhales 10 cubic meters of air during hr wor inahled is: an 8-hr work day, the amount of acetonitrile (TLV 40 ppm or 70 mg/M ) 70 X 10 or 700 mg in 8 hours 70 X 20 or 1400 mg in 16 hours 70 X 30 or 2100 mg in 24 hours Although the amounts^ inhaled are those indicated, they do not represent the amounts absorbed into the blood stream, since the values must be corrected for the efficiency of pulmonary jibsorption. However, since the factors for efficiency of pulmonary absorption were not available for all materials under study, it was assumed that efficiency of absorption was\100;percent " ^^_^/ as an approximation and for comparative purposes. However, this calculated 24 hour, limiting concentration for ambient air is not adequate for several reasons. According to the concept of the TLV, the amount daily taken into the blood stream is noninjurious, but since the TLV is a time-weighed concentration for an 8-hr work day or 40-hr work week, the time-weighed average permits excursion above and below the limit. The amount by which the threshold limits may be exceeded for short periods without injury to health depends upon a number of factors including acute toxicity, cumulative effects, and the frequency and duration of such periods. ------- In addition, according to Haber's law, the concentration (C) of a chemical multiplied by the time of exposure to the chemical (T) is a constant (K): .K equals C X T Ignoring correction for efficiency of pulmonary absorption, the magnitude of an exposure and therefore the magnitude of toxic or physiologic effects is the product C X T. If the effects of a chemical are cumulative, equivalent effects would be produced by maintaining exposure to a high concentration over a short period of time or a low concentration over a longer period of time. Therefore, for chronic 24 hr exposure of the human population to acetonitrile in ambient air, the provisional limiting concentration should be set at a level less than that calculated above based on the TLV. If it is assumed that the basis for the original TLV or recommended MAC involved application of a 10-fold safety factor to known toxic concentra- tions, the following table may be constructed for acetonitrile: Safety Factor Noninjurous Concentration (TLV) Time o 10-fold 40 ppm or 70 mg/M 8 hours 100-fold 4.0 ppm 7.0 mg/M 16 hours 1000-fold 0.4 ppm 0.7 mg/M3 24 hours The day has been divided into three, 8-hr intervals and the provisional limiting concentration for acetonitrile has been decreased on a logarithmic basis. Comparison of the derived 24-hr TLV with the toxicity data used to document the 8-hr TLV or MAC showed this 1-imiting value to be below any concentration reported to have an adverse effect. Table No. 1 presents a comparison of calculated provisional limits for air for a number of substances with other published ambient air 12 quality standards. There is remarkably good agreement between the calculated values for metals and those promulgated by the Union of Soviet Socialist Republics. The calculated values for organic compounds differ from the promulgated by the U.S.S.R., but the variance may be due in part . 5 ------- to the lack of application of factors for efficiency of pulmonary absorption and in part to the physiological techniques used by the U.S.S.R. in deriving standards for organic compounds. The latter techniques are not well documented outside the Soviet Union. However, the recent use of physiological techniques in this country may necessitate refining TLV values in the near future. Calculation of Limiting Concentrations for Mater and Soil There are not many chronic drinking water studies on hazardous . materials which would facilitate calculation of limiting concentrations for water for these substances. Various investigators have used dietary studies on such substances in animals as a means to determine no-effect levels and by application of suitable 10- or 100-fold safety factors have extrapolated safe levels for oral intake in humans. However, there are large gaps in the literature and a consistent procedure was considered desirable. The procedure developed for this study is described in the following section. 13 In lieu of other toxicity data, Stokinger and Woodward have calculated limiting concentrations for water based on the TLVs of hazardous materials. The noninjurious amount taken into the blood stream by inhalation was assumed to be the amount which can be taken orally in water. For example, if a worker inhales 10 cubic meters of air during o an 8-hr work day, the amount of barium (TLV 0.5 mg/M ) inhaled is 0.5 X 10 or 5 mg. If the maximal daily intake of water is 2 liters, the oral intake limit of barium per day is 2.5 mg/1 or 2.5 ppm. Correcting for efficiency of pulmonary and gastrointestinal absorption, the limiting concentration is 2 ppm. Table No. 2 presents a comparison of the calculated limits for water for a number of metals with published data on chronic drinking water 14 studies and Public Health Service drinking water standards. The chronic 6 ------- TABLE NO. 1 - Comparison of Calculated Limits for Air with Other Published Values. Substance Acetone Acrolein Ammonia Aniline Arsenic (As) Benzene Beryllium Chromium (CrO ) Fluorides (F) Lead (Pb) Nitrogen dioxide Manganese Mercury Sulfur dioxide Political Jurisdiction USSR USSR USSR USSR USSR USSR USA USSR USSR Czechoslovakia USSR USSR USSR USA USA USSR Basic Standard, 24 hours mg/M^ ppm 0.35 0.15 0.1 0.04 0.2 0.28 0.03 0.008 0.003 0.8 0.25 0.0001 (proposed emission std) 0.0015 0.01 0.0007 0.085 0.045 0.01 0.0003 0.001 (Proposed emission std) 0.365 0.15 0.058 Calculated Limit for Air, 24 hours mg/M^ ppm 24 10 0.0025 0.001 0.18 0.25 0.19 0.05 0.005 0.80 0.25 0.00002 0.001 0.025 0.0015 0.09 0.05 0.05 0.0005 0.13 0.05 ------- TABLE NO. 1 - Comparison of Calculated Limits for Air with Other Published Values. (Cont'd) Substance Political Jurisdiction Basic Standard, 24 hours ppm Calculated Limit for Air, 24 hours ppm Toluene Trichloroethylene Vanadium pentoxide USSR USSR USSR 0.6 1.0 0.002 0.15 0.17 3.75 5.35 0.001 (fume) 1.0 1.00 ------- 15-23 studies of Schroeder et. al., evaluated the innate toxicities of each of 23 trace elements in mice and rats by exposing them from the time of weaning until natural death to subtoxic doses in drinking water. In this way, effects on growth, survival, and longevity can be measured, and the incidence of tumors and microscopic lesions obtained, compared to an equal number of controls. The results of these studies are given in Table No. 3. In a reasonable number of instances, the calculated limits for water obtained by the procedure of Stokinger and Woodward are of the approximate order of magnitude of the subtoxic doses administered to mice and rats by Schroeder et. al. Although the latter were reasonably close to no-effect levels, similar studies and other toxicity data have led to the downward revision of drinking water standards for man shown in the last column of Table No. 2. As a rough approximation in most instances, the calculated limits for water and Schroeder's values can be reconciled with current drinking water standards by application of a 100-fold safety factor to the calculated limits and the lowest drinking water study level. Therefore, in calculating provisional limits for water, for metals, published drinking water standards were used as first choice. Where no drinking water standards were available, 1/100 of the reported lowest chronic drinking water study level was used. Finally, if neither drinking water standards or chronic study levels were available, 1/100 of the calculated limit for water was used as the provisional limit. Once limiting concentrations for individual metals were established, the limiting concentrations for corresponding compounds of the metals were expressed in terms of the compound as its metal equivalent. Since the limiting concentrations of metal compounds for man expressed as metal equivalents were found to be below the reported fish toxicity critical concentrations for these compounds, identical limits were proposed for man and aquatic organisms with the following exceptions. 9 ------- TABLE NO. 2 - Calculated Water Limits for Inorganic Substances Compared with other Published Limits. Substance Arsenic Barium Cadmium Chromium Lead Manganese Selenium Vanadium Zinc Antimony Copper Nickel Tin Titanium Iron i Absorption Factor Inhalation Ingest ion .0.2 0.8 0.75 1.0 0.25 0.03 0.75 0.06 0.2 0.2 0.1 0.2 0.8 0.8 0.5 0.5 0.25 0.25 TLV mg/M3 0.5 0.5 0.1 0.1 0.15 5.0 0.2 0.5 5.0 (oxide) 0.5 0.1 (fume) 1.0 2.0 D (oxide) 1.0 Calculated Limit for water ppm 0.6 2.0 4.0 6.0 0.75 12.5 1.0 2.5 25.0 2.5 (uncorr.) . 0.5 (uncorr.) 5.0 (uncorr.) 10.0 (uncorr.) 5.0 (uncorr.) Lowest Chronic Drinking Water Study Level ppm 5 5 5 5 2-3 5 5 5 5 5 Drinking Water Standard (1962) mg/1 0.05 1.0 0.01 0.05 0.05 0.05 0.01 5.0 1.0 0.3 ------- TABLE NO. 2'- Calculated Water Limits for Inorganic Substances Compared with other Published Limits. (Cont'd) Substance Magnesium Cobalt Absorption Factor Inhalation Ingestion TLV mg/M3 10.0 (oxide) 0.1 Calculated Limit for water ppm 50.0 0.5 (unoorr.1 Lowest Chronic Drinking Water Study Level ppm - Drinking Water Standard (1962) mg/1 125.0 (1946) ------- TABLE NO. 3 - Chronic Drinking Water Studies on Metals - Mice and Rats Metal Dosage, ppm Mice Rats Administered as Effects Ant imony Arsenic Antimony potassium tartrate Sodium arsenite Cadmium Cadmium acetate Chromium Chromium Lead Chromic acetate Potassium chromate Lead acetate Weight loss at 18 months. No effect on survival. Tissue accumulation. Not tumorigenic. No effect on growth. Increased mortality of mice, but not rats. Tissue accumulation. Not carcinogenic. Fewer spontaneous tumors in mice. Elevated serum cholesterol levels in rats, but lowered glucose. No marked effect on growth of mice. Rapid early growth in rats; heavier mature weights in females. No accumulation in mouse target organs. Systolic hypertension in female rats. Not carcinogenic in mice. Increase in mortality of rats, especially males at all ages. Increased growth of mice and male rats. Males lived 86.8% as long as controls; females unaffected. Tissue accumulation. Not carcinogenic. Slight growth suppression. survival. No effect on No marked effect on growth. Increased mortality. Tissue accumulation similar to man. Not carcinogenic. ------- TABLE NO. 3 - (Continued) ' •./.•*»« W Metal Nickel Tin Selenium Titanium Vanadium Dosage, ppm Mice Rats 2-3 Administered as Nickelous acetate Stannous chloride Sodium selenite Sodium selenate Titanium oxalate Titanium acetate Vanadyl sulfate Effects No effect on .growth. Not carcinogenic. No effect on mouse growth; lower body weights in male rats. No effect on mouse survival; decreased female rat survival. Slight tissue accumulation. Not carcinogenic. Female rat showed elevated glucose; males and females showed increased fatty changes in liver and renal tubular vacuolar changes. Selenate had no effect on growth and survival. Selenite decreased female mouse and male rat survival. Tissue accumulation, mainly kidney. Not carcinogenic in mice; selenate tumorigenic and carcinogenic in older rats. Amyloidosis in mice. Serum glucose higher in older selenium-fed male rats, without excess glycosuria. Serum cholesterol levels higher in rats of both sexes. Aortic lipids increased. • Increase in growth. No effect on survival, except in last 10% of males where longevity was 80.5% of control. No accumulation with age in target organs (but greater than mean content in humans). Not carcinogenic. No effect on growth or survival. Tissue accumulation. Not carcinogenic. ------- In the case of combinations such as lead arsenate, the limiting concentration was expressed as equivalents of arsenic since a limit lower than that of other inorganic lead compounds is recommended due to the double hazard of lead and arsenic toxicity. In the case of combinations such as sodium dichromate and potassium permanganate where limits for sodium have not been specified, the limits were expressed as equivalents of chromium or manganese. In the case of cyanides and alkali metal chlorides, fluorides, nitrates, and sulfates the limits were expressed as equivalents of chloride, fluoride, nitrate, and sulfate, respectively; since drinking water standards have been specified for these radicals. Establishing limiting concentrations for organic compounds presented the greatest difficulty. Table No. 4 presents the initial limits calculated for man for a number of compounds by the procedure of Stokinger and Woodward. Comparison of these values with the reported fish toxicity critical concentrations indicates that in many instances the calculated limit exceeded the minimum concentration producing detrimental effects in fish. In addition, as shown in Table No. 5, the calculated values may greatly exceed the known odor and taste thresholds for man. In lieu of additional toxicity or annoyance criteria, a 100-fold safety factor was applied to these values to derive the final provisional limiting concentrations. Sustantiation for this approach was provided by the chronic drinking water studies tabulated in Table No. 6 which allow calculation of no-effect levels for several of the compounds. The provisional limiting concentrations obtained for man were in general below the reported fish toxicity critical concentrations per se. However, as an additional safety feature, the values were compared with "safe" concentrations for fish calculated as follows. 27 Sprague states that for some years 0.1 of the 48 hour IC™ have been used as an indication of safe levels for fish. Generally speaking, recommendations for maximum levels are 0.1 to 0.05 toxic units ------- TABLE NO. 4 - Calculated Water Limits for Organic Substances. CA Organic Compound Acetone Acrylonitrile Allyl alcohol Aniline Benzene Carbon tetrachloride Ethylenediamine Formaldehyde Methyl bromide Methylchloroform Phenol Pyridine Ethyl acrylate Methyl methacrylate Nitrome thane Absorption Factor Inhalation Ingestion 0.5 1.0 0.75 0.85 0.75 0.8 0.5 1.0 0.35 0.4 0.3 0.5 0.75 0.8 0.8 0.8 0.3 0.5 0.1 0.5 1.0 1.0 0.1 0.5 TLV. mg/M3 2400 45 5 19 80 65 25 3 60 1900 19 15 100 410 250 Calculated Limit for Water (man) ppm 6000 199 23 48 350 1195 117 15 180 1900 95 15 SOO(uncorr) 2050(uncorr) 1250(uncorr) Fish Toxicity Critical Concentration mg/1 13,000 15 10 100 5 100 - 1000 30 25 1,000 - 10,000 75 0.1 400 100 - 1,000 400 ------- TABLE NO. 5 - Comparison of Calculated Water Limits for Organic Substances with Other Water Quality Parameters. Substance Calculated Limit for Water (man) ppm Fish Toxicity Critical Concentration mg/1 Odor Threshold mg/1 ppm Taste Threshold for Water ppm Allyl alcohol Hydrogen sulfide Methyl mercaptan 23 75 (uncorr ) 5 (uncorr) 10 0.86 0.50 0.0011 0.0011 0.017 0.8 0.44 0.05 0.02 01 ------- TABLE NO. 6..- Chronic Drinking Water Studies on Organic Compounds Substance Reference Dosage Species Effects Allyl alcohol Ethyl acrylate Ethyl acrylate Methyl methacrylate Dunlap et.al.(24) Borzelleca et.al. (25) Borzelleca et.al. (25) Borzelleca et.al. (25) Methyl methacrylate Nitromethane Borzelleca et.al- (25) Weatherby (26) 1, 5, 50, 100, 250, 500 or 1000 ppm for 90 days 6, 60 or 2000 ppm for 2 years 10, 100 or 1000 ppm, 2 years 6, 60, or 2000 ppm for 2 years rats rats dogs rats 10, 100 or 1000 ppm for' 2 years 1000 or 2500 ppm for 15 weeks dogs rats Retardation of weight gain and fluid intake began at 250 ppm. Hepatic necrosis with regeneration at 1000 ppm. No tumors. No effects on survival. Body weight and water consumption depressed at 2000 ppm. Food consumption depressed in females at 2000 ppm. Blood and urine values normal. Histopathology normal. Initial emetic effects at 1000 ppm. Slightly less weight gains and food consumption at 1000 ppm. Blood and urine values normal. Histopathology normal. No effects on survival, initial body weight depression at 2000 ppm. Water consumption depressed at 2000 ppm. Blood and urine values normal. Increased kidney to body weight ratio in female rats at 2000 ppm. Histopathology normal. Slightly less weight gains. Blood and urine values normal. Increased spleen to body weight ratio at 100 ppm. Histopathology normal. 4/10 and 3/10 died during study at 1000 and 2500 ppm, respectively. Less weight gain than controls. Definite, but relatively mild pathological changes in liver at 2500 ppm. ------- TABLE NO. 7 - Examples of Fish as Indicators of Water Safety for Livestock. Material 00 Aldrin Dieldrin Endrin Parathion Pentachlorophenol Toxic-levels mg/1 for Fish 0.02 0.025 (trout) 0.003 (bass) 2.0 (goldfish) 0.35 (bluegill) Toxic Effects on Animals 3 rag/kg food (poultry). 25 -rag/kg food (rats). 3.5 mg/kg body weight in food (chicks). 75 mg/kg body weight in food (cattle). 60 mg/1 drinking water not toxic (cattle). ------- TABLE NO. 8 - Levels of Herbicides in Irrigation Waters Compared with Calculated Water Limits. Herbicide Likely Concentration in Irrigation Water Reaching Crop or Field mg/1 Crop Injury Threshold in Irrigation Water mg/1 Calculated Limit for Water mg/1 Acrolein- Solvents (xylene) Copper sulfate Ditnethylamine 2,4-D 10 to 0.1 700 or less 9.0 to 0.04 Little or none after waiting period 3.0 to 1.0 ug/1 beans - 60, corn - 60 cotton - 80, soybeans - 20, sugar beets - 60 alfalfa - >1600, beans - 1200, carrots - 1600, corn 3000, cotton - 1600 above concentrations used for weed control corn - >25, soybeans - >25, sugar beets - 25 field beans - >3.5, <10, grapes - 0.7 - 1.5 0.12 21.75 1.0 as CP 0.90 0.5 ------- for non-persistent pollutants, and 0.1 to 0.01 toxic units for persistent chemicals and pesticides, mostly of the lower figure. In this study, measures of persistence were taken as reported percent of the theoretical BODg and data on the accumulation of toxic substances in the ecological cycle, e.g., halogenated pesticides such as DDT and certain metals such as mercury. In the tabulations which follow, the calculated provisional limits for water for man are compared with the calculated provisional limits for water, for fish obtained as specified above. An added advantage of the calculated limits for fish is that where TLVs are not available to calculate limits for man, the fish limits may serve as tentative limits for man. In addition, fish have been used as indicators of water safety for livestock as shown in Table No. 7 taken from the report of the 28 Committee of Water Quality Criteria. The calculated limits for water 28 are also below the crop injury thresholds reported for a number of compounds classed as herbicides as shown in Table No. 8, and therefore, these limits are adequate for provisional limits for soil. Finally, the calculated limits for metals for water (man) are compatable with the trace elements tolerances for irrigation water 28 proposed by the Committee on Water Quality Criteria. 3. DATA TABULATIONS Data Presentation Tables containing tabulations of data are presented according to class of compound. For each class of compound, a table is presented first giving the calculated provisional limits for air and water for each compound in the class. Thereafter, follow tables giving the r /- -i 0 9-11 TLV, MAC, toxicity data and water quality parameters used in calculation of the provisional limits. ------- Each class of compound is presented as a separate section with tables numbered in consecutive order. 4. KEY TO ABBREVIATIONS USED IN THE PROVISIONAL LIMIT TABLES DWS - Based on drinking water standard. CTS - Based on chronic toxicity drinking water studies * - Estimated; based on data on similar compounds. A - Carcinogen, no tolerated level. D - Inert material. E - Asphyxiant. ------- 5. KEY TO ABBREVIATIONS USED IN THE TOXICITY DATA TABLES ROUTE OF ADMINISTRATION iv intravenous sc subcutaneous ip intraperitoneal ic intracerebral or oral or intragastric id intradermal sk application to the intact skin oc ocular ih inhalation im intramuscular ANIMAL SPECIES brd cat ckn dog dck frg grb gpg ham bird (other than those specified) chicken duck frog gerbel guinea pig hamster man mky monkey mus .mouse pig pgn pigeon qal quail rbt rabbit rat sql squirrel trk turkey UNITS mg milligram kg kilogram ml milliliter ppm parts per mill M cubic meter (M on TOXIC EFFECT TFX toxic effects TER SFX side effects MSK COR corrosive to (skin, GI or other) tissue PNS IRR irritant MMI CUM cumulative effect CVS CAR carcinogenic ET EM experimental mutagen EC teratogenic musculo-skeletal peripheral nervous mucous membrane cardiovascular system experimental teratogen experimental carcinogen 22 ------- EFFECTS ON MAN TFX toxic effects experienced by man as a result of an over-exposure to a drug or chemical (used with TXD, TXC, LDca or LCca in relation to human data) SFX side effects CNS central nervous system effects, including headache, tremor, convulsions, hypnosis, drowsiness SKN skin effects including erythema, rash, sensitization, petechial hemorrhage RBC effects on the erythrocytes, including the several anemias WBC effects on the leukocytes, including any change in number or form BCM effects on the clotting mechanism of blood PUL effects on the pulmonary system, respiration and respiratory pathology GIT gastrointestinal tract EYE effects on eyes, including irritation ALR allergic systemic reactions SYS effects on metabolic and excretory processes of the liver and kidney BPR effects on blood pressure, hypo- or hyper-responses DDP drug dependence GLN effects on any of the endocrine glandular systems ------- TABLE NO. 9 - Provisional Limits for Air and Water - Inorganic acids (see Inorganic Gases) SUBSTANCE Hydrobromic acid Hydrochloric acid Hydrocyanic acid Hydrofluoric acid Hydrogen peroxide Nitric acid Perchloric acid Phosphoric acid Sulfuric acid Sulfurous acid Chlorosulfonic acid Boric acid LIMIT FOR AIR (MAN) ppra mg/M 0.03 0.10 0.05 0.07 0.10 0.11 0.03 0.02 0.01 0.014 0.02 0.05 0.01* 0.01 0.01 0.01* 0.01* 0.10* LIMIT FOR WATER (MAN) ppm or mg/1 0.50 0.35 0.01 as CN DWS 0.10 0.07 0.25 0.05* 0.05 0.05 0.05* 0.05* 1.00 as B DWS LIMIT FOR WATER (FISH) ppm or mg/1 1.0 0.01 as CN DWS 4.0 4.0 0.1 o.i 0.1 - 10 1.0 0 ------- TABLE NO. 10 -Toxicity Data - Inorganic Acids cn COMPOUND Hydrobromic acid Hydrochloric acid Hydrocyanic acid Hydrofluoric acid Hydrogen Peroxide Nitric acid Perchloric acid Phosphoric acid Sulfuric acid Sulfurous acid TLV ppm 1 2 1.4 5 MAC ppm mg/M TOXIC CONCENTRATION ip LD50 3 mg/kg rat ih LCca 5000 mg/M3 man or LDca 0.57 mg/kg man P ih LC50 1310 ppm rat ih TXC 100 mg/MJ man ih TFX: 1RR, MUC, PUL man ih LC50 500 mg/M3 rat or LD50 2140 mg/kg rat ------- TABLE NO. 11 - Water Quality Parameters - Inorganic Acids Compound Hydrobromic acid Hydrochloric acid Hydrocyanic acid Hydrofluoric acid Hydrogen peroxide Nitric acid Perchloric acid Phosphoric acid Sulfuric acid Sulfurous acid % Theoretical BOD Fish Toxicity Critical Concentration mg/1 10 0.05 40 40 1 1 1 - 100 10 48-Hour TL Gambusia affinis ppm 282 75 138 42 i Other PH 4.0 goldfish PH 3.9 goldfish i f ------- TABLE NO. 12 - Provisional Limits for Air and Water - Inorganic Gases SUBSTANCE Ammonia Boron trichloride Boron tri fluoride Bromine Bromine pentaf luoride Carbon disulfide Carbon Monoxide Carbonyl chloride Chlorine Fluorine Hydrogen bromide Hydrogen chloride Hydrogen cyanide Hydrogen fluoride Hydrogen sulfide Nitrogen dioxide Nitrous oxide Sulfur dioxide Sulfuryl fluoride LIMIT FOR AIR (MAN) ppm rag/M^ 0.25 0.18 0.03* 0.01 0.03 0.001 0.007 0.001 0.007 0.20 0.60 0.50 0.55 0.001 0.004 0.01 0.03 0.001 0.002 0.03 0.10 0.05 0.07 0.10 0.11 0.03 0.02 0.10 0.15 0.05 0.09 0.09* 0.05 0.13 0.05 0.20 LIHIT FOR WATER (MAN) ppta or ajg/1 0.90 0.15* 0.15 0.035 0.035 3.0 2.75 0.02 0.15 0.50 0.35 0.01 as CN WS 0.10 0.75 0.45 0.45* 0.65 1.00 LIMIT FOR WATER (FISH) ppm or tng /I 2.5 » 1500 2.0 3.5 0.01 0.003 1.0 0.01 as CN DWS 0.086 0.05 I 1 ------- TABLE NO. 12 - Provisional Limits for Air and Water - Inorganic Gases (cont'd) 00 SUBSTANCE Chlorine trifluoride Iodine Perchloryl fluoride Sulfur trioxide LIMIT FOR AIR (MAN) ppia 0.001 0.001 0.03 0.05* 0.004 0.01 0.14 0.13* LIMIT FOR WATER (MAN) ppm or Eg/I 0.02 0.05 0.70 0.65* LIMIT FOR HATER (FISH) ppn or rag/1 ------- TABLE NO. 13 - Toxicity Data - Inorganic Gases COMPOUND Ammonia Boron trichloride Boron trifluoride Bromine Bromine pentafluoride Carbon disulfide Carbon monoxide Carbonyl .chloride Chlorine Fluorine TLV ppm mg/M 25 18 1 3 0.1 0.7 0.1 0.7 20 60 50 55 0.1 0.4 1 3 0.1 0.2 MAC ppm mg/M 100 20 50 0.1 0.1 TOXIC CONCENTRATION ih LCca 2000 ppm ih LCca 20 ppm rat ih LCca 750 ppm rat ih TXC 40 ppm man TFX: PUL.IRR Man sc LD50 300 mg/kg rbt ih LCca 2000 ppm mus ih TXC 5ppm man ch.TFX: PUL, MUC man ih LC50 185 ppm rat t ] 1 1 ------- TABLE NO. 14 - Toxicity Data - Inorganic gases (cont'd) COMPOUND Hydrogen bromide Hydrogen chloride Hydrogen cyanide Hydrogen fluoride Hydrogen sulfide Nitrogen dioxide Nitrous oxide Sulfur dioxide Chlorine trifluoride Iodine Perchloryl fluoride Sulfuryl fluoride ' TLV ppm mg/M 3 10 5 7 10 11 3 2 10 15 5 9 5 13 0.1 0.4 0.1 1 3 14 5 20 MAC ppm mg/M 5 10 20 5 10 TOXIC CONCENTRATION ih LCca 1000 mg/M3 rbt or LD50 4 rag/kg mus ih TXC 32 ppm man TFX: IRR, PUL man 1 , ih LCca 1500 mg/MJ rat ih TXC .'90 ppm man ih LCca 100 ppm man TFX: IRR, PUL man ih LCca 1000 ppm rat P i 1 1 ------- TABLE NO. 15 -Water Quality Parameters - Inorganic Gases CO Compound Ammonia Boron trichloride Boron trifluoride Bromine Bromine pentafluoride Carbon disulfide Carbon monoxide Carbonyl chloride Chlorine Fluorine Hydrogen bromide Hydrogen chloride Hydrogen cyanide Hydrogen fluoride Hydrogen sulfide % Theoretical BODS Fish Toxicity Critical Concentration mg/1 25 15,000 20 35 0.1 0.03 10 0.05 0.86 48-Hour TLm Gambusia affinis ppm 37 135 282 Other LC 20 ppm goldfish LC 1.5 ppm various spp. LC 10 ppm goldfish ------- TABLE NO. 16 - Water Quality Parameters - Inorganic Gases (cont'd) CO Compound Nitrogen dioxide Nitrous oxide Sulfur dioxide % Theoretical BOD .• Fish Toxicity Critical Concentration mg/1 0.5 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 17 - Provisional Limits for Air and Water - Chlorides (see individual cpds.) w w SUBSTANCE Chlorides (as Cl) LIMIT FOR AIR (MAN) ,3 ppm mg/MJ LIMIT FOR WATER (MAN) ppm or mg/1 250 DWS LIMIT FOR WATER (FISH) ppm or mg/1 ------- TABLE NO. 18 - Provisional Limits for Air and Water - Cyanides (see individual compounds) SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 ' Cyanide (as CN) Cyanogen 0.05 0.01 DWS 0.01 DWS 0.10 ------- TABLE NO. 19 - Toxicity Data - Cyanides w COMPOUND Cyanide (as CN) Cyanogen TLV ppm mg/M 5 10 MAC ppm mg/M TOXIC CONCENTRATION . i ! ------- TABLE NO. 20 - Water Quality Parameters - Cyanides CO Compound Cyanide (as CN) % Theoretical BOD Fish Toxicity Critical Concentration mg/1 48-Hour TL G ambus ia affinis ppm Other LC 0.05 mg/1 trout ------- TABLE NO. 21 Provisional Limits for Air and Water - Fluoride (see individual compounds) SUBSTANCE Fluoride (as F) CO LIMIT FOR AIR (MAN) ppm mg/M 0.025 LIMIT FOR WATER (MAN) ppm or mg/1 0.6 - 1.7 DWS LIMIT FOR WATER (FISH) ppm or mg/1 0.6 - 1.7 DWS ------- TABLE NO. 22 Toxicity Data - Fluorides -W OD COMPOUND Fluoride (as F) TLV ppm mg/M 2.5 MAC ppm mg/M TOXIC CONCENTRATION ------- TABLE NO. 23 Provisional Limits for Air and Water - Nitrates (see individual compounds) •CO SUBSTANCE Nitrate (as N03) LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 45 DWS LIMIT FOR WATER (FISH) ppm or mg/1 5 DWS ------- TABLE NO. 24 Provisional Limits for Air and Water - Sulfates (see individual compounds) SUBSTANCE LIMIT FOR AIR (MAN) ppm rog/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Sulfate (as SO ) 250 DWS 250 DWS ------- TABLE NO. 25 - Provisional Limits for Air and Water - Aluminum and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Aluminum fluoride Aluminum sulfate Aluminum oxide as 0.025 as F 0.01* 0.10 0.6-1.7 as F DWS 250 as SO, DWS 0.50 0.6-1.7 as F DWS 2.35 ------- TABLE NO. 26 - Toxicity Data - Aluminum and Compounds COMPOUND Aluminum fluoride Aluminum sulfate Aluminum oxide _ TLV ppm mg/M D MAC ppm mg/M TOXIC CONCENTRATION' or LD50 770 mg/kg mus • i ! l ------- TABLE NO. 27 - Water Quality Parameters - Aluminum and Compounds Compound Aluminum fluoride Aluminum sulfate % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 235 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 28 Provisional Limits for Air and Water - Ammonium Compounds SUBSTANCE Ammonium acetate Ammonium arsenate Ammonium carbonate Ammonium chloride Ammonium chromate Ammonium dichromate Ammonium ferrocyanide Ammonium fluoride . Ammonium hydroxide Ammonium molybdate Ammonium nitrate Ammonium permanganate Ammonium psiehlorate Ammonium persulfate LIMIT FOR AIR (MAN) ppm mg/M as acid 0.25 as As 0.005 0.10* 0.10 as Cr 0.005 as Cr 0.005 as Fe 0.01 as F 0.025 0.02* 0.05 as HN03 0.05* as Mm 0.05 0.01* 0.01* LIMIT FOR WATER (MAN) ppm or mg/1 1.25 as acetic acid 0.05 as As DWS 0.5* 250 as Cl DWS 0.05 as Cr DWS 0.05 as Cr DWS 0.3 as Fe DWS 0.6-1.7 as F DWS 0.10* 0.05 as Mo 45 as NO DWS 0.05 as Mn 0.05* 0.05* LIMIT FOR WATER (FISH) ppm or tng/1 23.8 0.05 as As DWS 0.5 16.0 0.05 as Cr DWS 0.05 as Cr DWS 0.3 as Fe DWS 0.6-1.7 as F DWS 0.5 0-05 as Mo 45 as NO DWS 0.05 as Mn DWS ------- TABLE NO. 29 Provisional Limits for Air and Water - Ammonium Compounds (Cont'd) 01 SUBSTANCE Ammonium sulfate Ammonium sulfide Ammonium sulfite Ammonium thiocyanate LIMIT FOR AIR (MAN) 3 ppm mg/M as H2S04 as H S 0.01 0.15 0.01* 0.02* LIMIT FOR WATER (MAN) ppm or mg/1 250 as SO^ DWS 0.75 as H2S 0.05* 0.10* LIMIT FOR WATER (FISH) ppm or mg/1 6.6 10.0 24 11.4 ------- TABLE NO. 30 Toxicity Data - Ammonium Compounds 05 COMPOUND Ammonium Carbonate Ammonium Chloride (fume) Ammonium fluoride Ammonium molybdate Ammonium sulfide TLV ppm mg/M 10 5 MAC ppm mg/M TOXIC CONCENTRATION' iv LDca 96 mg/kg mus im LD50 30 mg/kg rat ip LD50 31 mg/kg rat or LD50 333 mg/kg rat or LDca 2 mg/kg mus I I ------- TABLE NO. 31 Water Quality Parameters - Ammonium Compounds Compound Ammonium acetate Ammonium arsenate Ammonium carbonate Ammonium chloride Ammonium chromate Ammonium dichromate Ammonium ferrocyanide Ammonium fluoride Ammonium hydroxide % Theoretical BOD Fish Toxicity Critical Concentration mg/1 238 5 5 160 240 136 150 200 5 48-Hour TL Gambusia affinis ppra Other i ------- TABLE NO. 32 Water Quality Parameters - Ammonium Compounds (cont'd) 00 Compound Ammonium molybdate (as Mo) Ammonium nitrate Ammonium permanganate Ammonium sulfate Ammonium sulfide Ammonium sulfite Ammonium thiocyanate % Theoretical BODr Fish Toxicity Critical Concentration' mg/1 54 800 2 66 100 240 114 48-Hour TL_ Gambusia affinis ppm m Other ------- TABLE NO. 33 - Provisional Limits for Air and Water - Antimony and Compounds SUBSTANCE LIMIT FOR AIR (MAN) mg/M3 LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Antimony and cpds. as Sb Antimony pentachloride Antimony pentafluoride Antimony pentasulfide Antimony potassium tartrate Antimony sulfate Antimony sulfide Antimony trichloride Antimony trifluoride Antimony trioxide Antimony trimethyl Antimony triethyl 0.005 0.005 as Sb 0.05 as Sb CTS 0.05 as Sb CTS ------- TABLE NO. 34 Toxicity Data - Antimony and Compounds COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Antimony & Compounds as Sb Antimony trichloride Antimony pentachloride Antimony pentafluoride Antimony sulfide Anitmony pentasulfide Antimony potassium tartrate Antimony sulfate Antimony trioxide Antimony trimethyl Antimony triethyl 0.5 ih TXC 4.7 mg/M man ih TFX: SKN, PUL, GIT man or LD50 100 mg/kg rat or LD50 675 mg/kg rat ip LD50 1500 mg/kg rat or LD50 600 mg/kg mus or LDca 2 mg/kg man P ------- TABLE NO. 35 Water Quality Parameters - Antimony Compounds cn M Compound Antimony trichloride Antimony pentachloride Antimony pentaf luoride Antimony sulfide Antimony pentasulfide Antimony potassium tartrate Antimony sulfate Antimony trioxide % Theoretical BOD5 < Fish Toxicity Critical Concentration mg/1 9 12 80 48-Hour TL -.1 . m Gambusia af finis ppm Other ------- TABLE NO. 36 - Provisional Limits for Air and Water - Arsenic and Compounds cn SUBSTANCE Arsenic and cpds. as As Arsenic chloride Arsenic trichloride Arsenic trioxide Arsenic dimethyl „ Arsenic diethyl Cacodylic acid Arsenic pentaselenide LIMIT FOR AIR (MAN) ppm mg/MJ 0.005 as As LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as As DWS LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as As DWS ------- TABLE NO. 37 Toxicity Data - Arsenic and Compounds cn CO COMPOUND Arsenic & Compounds as As Arsenic chloride Arsenic trichloride Arsenic trioxide Arsenic dimethyl Arsenic diethyl Cacodylic acid TLV ppm mg/MJ 0.5 MAC ppm mg/M" TOXIC CONCENTRATION ih TXC greater than 0.5 mg/M man or LD50 45 mg/kg rat TFX: IRR, SKN man or LDca 100 mg man P or LD50 2600 mg/kg ------- TABLE NO. 38 Water Quality Parameters - Arsenic Compounds tn Compound Arsenic compound Arsenic chloride Arsenic trichloride Arsenic trioxide Arsenic dimethyl Arsenic diethyl % Theoretical BOD, Fish Toxicity Critical Concentration mg/1 48-Hour TL Gambusia affinis ppm m Other ------- TABLE NO. 39 - Provisional Limits for Air and Water - Barium and Compounds Ul C/1 SUBSTANCE Barium (sol. cpds.) as Ba Barium carbonate Barium chloride Barium cyanide Barium fluoride Barium sulfide LIMIT FOR AIR (MAN) 3 ppm mg/M 0.005 0.005 as Ba LIMIT FOR WATER (MAN) ppm or wg/1 1.0 as Ba DWS LIMIT FOR WATER (FISH) ppm or mg/1 1.0 as Ba DWS ------- TABLE NO. 40 Toxicity Data - Barium and Compounds COMPOUND Barium (sol. cpds.) Barium carbonate Barium chloride TLV ppm mg/M 0.5 MAC 2 ppm mg/M TOXIC CONCENTRATION or LD50 100 mg/kg man or LDca 630 mg/kg rat or LDca 55 mg/kg man sc LDca 5 mg/kg rbt or LDca 80 mg/kg man or LD50 150 mg/kg rat i i - ------- TABLE NO. 41 Water Quality Parameters - Barium Compounds Compound Barium carbonate Barium chloride % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 10,000 50 48-Hour TL Gambusia affinis ppm > 10, 000 3,200 Other LC 5000 ppm goldfish LC 158 ppm salmon i ------- TABLE NO. 42 - Provisional Liriits for Air and Water - Bcrvllium tn 00 SUBSTANCE Beryllium as Be Beryllium carbonate Beryllium chloride Beryllium hydroxide Beryllium oxide Beryllium selenate LIMIT FOR AIR (MAN) ppm rng/M 0.00002 0.00002 as Be LIMIT FOR WATER (MAN) ppm or mg/1 1.0 DWS 1.0 as Be LIMIT FOR WATER (FISH) ppm or mg/1 1.0 DWS ------- TABLE NO. 43 Toxicity Data - Beryllium tn CO COMPOUND Beryllium Beryllium carbonate Beryllium chloride Beryllium Hydroxide Beryllium Oxide Beryllium selenate TLV ppm mg/M 0.002 MAC ppm mg/M 0.002 TOXIC CONCENTRATION ih TXC 0.1 mg/M man TFX: PUL, man ip LD50 150 mg/kg gpg or LD50 86 mg/kg rat iv LD50 0.8 mgBe/kg rat ------- TABLE NO. 44 Water Quality Parameters - Beryllium Compound Beryllium (dust) % Theoretical BOD Fish Toxicity Critical Concentration mg/1 100 48-Hour TL , Gambusia affinis ppm Other ------- TABLE NO. 45 - Provisional Limits for Air and Water - Cadmium and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or eg/I LIMIT FOR WATER (FISH) ppm or mg/1 Cadmium (metal dust and sol. salts) as Cd Cadmium oxide fume (as Cd) Cadmium chloride Cadmium cyanide dadmium phosphate Cadmium fluoride Cadmium nitrate Cadmium potassium cyanide Cadmium sulfate 0.002 0.001 0.002 as Cd 0.01 as Cd DWS O.O.l as Cd DWS 0.01 as CN DWS 0.01 as Cd DWS 0.01 as CN DWS 0.01 as Cri DWS ------- TABLE NO. 46 Toxicity Data - Cadmium and Compounds 05 COMPOUND Cadmium (dust & sol. salts) Cadmium chloride Cadmium cyanide Cadmium oxide (fume) Cadmium phosphate TLV ppm mg/MJ 0.2 0.1 MAC ppm mg/MJ 0.1 TOXIC CONCENTRATION ih LCca 9 mg/M man or LD50 88 mg/kg rat or LD50 72 mg/kg rat ih LCca 50 mg/M man ih LCca 650 mg/M mus ------- TABLE NO. 47 Water Quality Parameters - Cadmium Compounds (7) CJ Compound Cadmium chloride Cadmium cyanide Cadmium oxide Cadmium phosphate % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 5 48-Hour TL Gambusia af finis PPZl Other LC 0.017 ppm goldfish ------- TABLE NO. 48 Provisional Limits for Air and Water - Calcium compounds SUBSTANCE Calcium arsenate Calcium arsenide Calcium carbide Calcium chloride Calcium cyanide Calcium fluoride Calcium hydroxide Calcium hydride Calcium oxide Calcium phosphate Calcium hypochlorite LIMIT FOR AIR (MAN) 3 ppm mg/M 0.01 as As 0.005 0.025* as HC1 0.07* as CN 0.05 as F 0.025 0.05* 0.025* 0.05 as H P04 0.01* 0.025* LIMIT FOR WATER (MAN) ppm or mg/I 0.05 as As DWS 0.05 as As DWS 0.125* 250 as Cl DWS 0.01 as CN DWS 0.6 - 1.7 as F DWS 0.25* 0.125* 0.25 0.05* 0.125* . LIMIT FOR WATER (FISH) ppm or mg/1 OP5 as As DWS OJ05 as As DWS 250 as CL DWS 0.01 as CN DWS 0.6 - 1.7 as F DWS 0.25 ------- TABLE NO. 49 Toxicity Data - Calcium Compounds c/i COMPOUND Calcium arsenate Calcium chloride Calcium cyanide Calcium oxide Calcium chloride Calcium hydroxide TLV ppm mg/M MAC •j ppm mg/M TOXIC CONCENTRATION or LD50 298 mg/kg rat or LD50 4000 mg/kg rat or LD50 39 mg/kg rat ------- TABLE NO. 50 Water Quality Parameters - Calcium Compounds Compound % Theoretical BODr Fish Toxicity Critical Concentration mg/1 48-Hour TL Gambusia affihis ppm Other Calcium arsenate Calcium chloride Calcium hydroxide 2 500 18 ------- '!.'. ..'0. 51 - Provisional i.irifs "or Air and '.-'at--?r - C'-.ro!r-:-j". =nc! Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/MJ LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 as Cr DWS Chrotric acid and c'iror.ates (as Cr03) Chromium, so], chronic, chromous salts as Cr Chromium, metal and insol. salts as Tr Potassium coronate Potassiur r.iichrorate Sodium c.hroraate Sodiun dic'-iror-ate Chromic fluoride Chromic sulfate Chromium cyanide 0.005 0.0.1. as Or 0.001 0.005 0.01 as CN DWS as Cr Dt-'S 0.01 as CN DWS ------- TABLE NO. 52 Toxicity Data - Chromium and Compounds COMPOUND . Chromic acid & chromates (as Cr03) Chromium, sol. chromic, chromous salts as Cr Chromium, metal and insol. salts a Potassium chromate Potassium dichromatc Sodium chromate Sodium dichromate Chromic fluoride Chromic sulfate Chromium cyanide TLV ppm mg/M ~ 0.1 0.5 1.0 MAC ppm mg/M TOXIC CONCENTRATION TFC ih 0.11 mg/M man TFX: CAR man sc LDca 12 mg/kg rbt sc LDca 243 mg/kg rat iv LDca 247 mg/kg mus I ------- TABLE NO. 53 Water Quality Parameters - Chromium Compounds 05 Compound Chromic acid Potassium chromate Potassium dichromate Sodium chromate Sodium dichromate % Theoretical BOD Fish Toxlcity Critical Concentration mg/1 1 75 60 400 60 48-Hour TL Gambusia affinis ppm 480 320 500 420 Other LC 200 ppm goldfish LC 75 ppm rainbow trout LC 195 ppm Cr large- mouth bass LC 57 ppm rainbow trout LC 500 ppm goldfish ------- 7A.ELE NO. 54 - Provisional Linits for Air and Water - Cobalt and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Cobalt, metal fume and dust as Co Cobalt chloride Cobalt nitrate 0.001 as Co 0.05 as Co CTS 0.05 as Co CTS ------- TABLE NO. 55 - Toxicity Data - Cobalt Compounds COMPOUND Colbalt, metal fume and dust Cobaltous chloride Cobaltous nitrate TLV 2 ppm mg/M 0.1 MAC 2 ppm ' mg/M TOXIC CONCENTRATION' or LDca 1500 mg/kg rat sc LDca 100 mg/kg mus or LDca 400 mg/kg rbt ! ------- TABLE NO. 56 - Water Quality Parameters - Cobalt Compounds Compound % Theoretical BODC Fish Toxicity Critical Concentration tng/1 48-Hour TL _ . . it Gambusia affinis ppm Other Cobalt chloride Cobaltous nitrate 16 15 ------- TABLE NO. 57 - Provisional Limits for Air and Water - Copper and Compounds CO SUBSTANCE Copper fume Copper dusts and mists Copper arsenate Copper nitrate Copper sulfate Copper cyanide Copper acetoarsenate Copper acetylide Copper chlorotetrazole LIMIT FOR AIR (MAN) 3 ppm mg/M 0.001 as Cu 0.01 as Cu LIMIT FOR WATER (MAN) ppm or mg/1 1.0 as Cu DWS 0.01 as CN DWS LIMIT FOR WATER (FISH) ppm or mg/1 1.0 as Cu DWS 0.01 as CN DWS ------- TABLE NO. 58 Toxic!ty Data - Copper and Compounds COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Copper (Fume, dust, mist) Copper arsenate Copper cyanide Copper nitrate Copper sulfate or LD50 940 mg/kg rat or LDca 50 mg/kg rbt ------- TABLE NO. 59 Water Quality Parameters - Copper Compounds Compound vl Cfl Copper arsenate Copper cyanide Copper nitrate Copper sulfate % Theoretical BOD. Fish Toxicity Critical Concentration mg/1 .18 .15 48-Hour TL Cambusia affinis ppm m 84 Other LC 0.02 - 0.18 ppm cu spjjj LC 0.03 ppm cu stickle- back ------- TABLE NO. 60 - Provisional Limits for Air and Water - Iron and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or rog/1 LIMIT FOR WATER (FISH) ppm or mg/1 Iron Ferrous sulfate 0.01 as Fe 0.01 0.03 as Fe DWS 0.03 as Fe DWS 0.03 as Fe DWS 0.03 as Fe DWS ------- TABLE NO. 61 - Toxicity Data - Iron and Compounds COMPOUND TLV ppm mg/M MAC ppm mg/M TOXIC CONCENTRATION Iron salts, sol. as Fe Ferrous sulfate 1 1 as Fe or LD50 1584 mg/kg rat P ------- TABLE NO. 62 - Water Quality Parameters - Iron and Compounds Compound Iron Ferrous sulfate % Theoretical BOD Fish Toxicity Critical Concentration mg/1 6 48-Hour TL Gambusia af finis ppm i Other ------- TABLE NO. 63 - Provisional Limits for Air and Water - Lead and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm tng/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Lead, inorganic cpds., fume, dust Lead acetate Lead arsenate Lead arsenite Lead carbonate Lead chlorite Lead cyanide Lead nitrate Lead oxide Tetramethyl lead (as Pb) Tetraethyl lead (as Pb) Lead azide Lead 2,4-dinitroresorcinate Lead styphnate 0.0015 asPb 0.0015 asPb 0.0015 II 0.0015 asPb II II II II II tt II tl 0.0015 " 0.0010 " 0.0015 " 0.05 as Pb DWS 0.05 as As DWS tl 0.05 as Pb DWS 0.01 as CN DWS 0.05 as Pb DWS 0.05 as Pb DWS 0.05 as As DWS n 0.05 as Pb DWS 0.01 as CN DWS 0.05 as Pb DWS ------- TABLE NO. 64 Toxicity Data - Lead and Compounds COMPOUND Lead, inorganic cpds, fume, dust Lead acetate Lead arsenate Lead arsenite Lead carbonate Lead chlorite Lead cyanide Lead nitrate Lead oxide Tetramethyl lead (as Pb) Tetraethyl lead (as Pb) TLV ppm mg/M 0.15 0.15 0.150 0.100 MAC 2 ppm mg/M 0.075 TOXIC CONCENTRATION' ip LD50 150 mg/kg rat iv LD50 120 mg/kg rat or LD50 100 mg/kg rat ip LDca 124 mg/kg gpg ip LDca 100 mg/kg rat ip LDca 270 mg/kg rat ip LD50 450 mg/kg rat ih LC50 8870 mg/M rat ip LDca 10 mg/kg rat ih LD50 6 ppm rat ------- TABLE NO. 65 Water Quality Parameters - Lead Compounds Compound Lead acetate Lead arsenate Lead arsenite Lead 'carbonate Lead chlorite Lead cyanide Lead nitrate Lead oxide Tetramethyl lead Tetraethyl lead % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 2.8 25 10 not toxic 0.2 48-Hour TL Gambusia affinis ppm 240 > 56,000 Other LC50 0.33 ppm Pb minnow ------- T.TLi? NO. 66 - Provisional Limits for Air and Vater - Magnesium and Compounds OD SUBSTANCE 'agr.es ium Magnesium arsenite "agnesiun; chlorate MagnesiuTi oxirie (fume) Magnesiu*n sulfate LIMIT FOR AIR (MAN) .3 ppm mg/MJ as As 0.005 0.01* 0.10 as H-SO. 0.01 2 4 LIMIT FOR WATER (MAN) ppm or mg/1 125 as rig DWS 0.05 as As DWS 125 as Mg DWS LIMIT FOR WATER (FISH) ppm or mg/1 125 as T-!p DWS 0.05 as As DWS 125 as Mp DWS ------- TABLE NO. 67 Toxicity Data - Magnesium Compounds COMPOUND Magnesium arsenite Magnesium chlorate Magnesium oxide (fume) Magnesium sulfate 00 CJ TLV ppm mg/MJ 10 MAC ppm mg/MJ 15 TOXIC CONCENTRATION ip LD50 1100 mg/kg rat ih TXC ih TFX: 400 mg/M man ALR, WBC, man iv LDca 750 mg/kg dog sc LDca 1750 mg/kg rbt ------- TABLE NO. 68 Water Quality Parameters - Magnesium Compounds Compound Magnesium arsenite Magnesium chlorate Magnesium oxide Magnesium sulfate 00' % Theoretical BODC Fish Toxicity Critical Concentration mg/1 10,000 m 48-Hour TL Gambusia affinis ppm Other 15,500 ------- TABLE NO. 69 - Provisional Limits for Air and Water - Manganese and Compounds 00 cn SUBSTANCE Manganese and cpds. as Mn Manganese sulfate Manganese arsenate Manganese chloride Manganese methylcyclopenta- dienyl tricarbonyl LIMIT FOR AIR (MAN) ppm mg/M 0.05 0.05 as Mn 0.005 as As 0.05 as Mn 0.05 as Mn LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as Mn DWS ti 0.05 as As 0.05 as Mn LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as Mn DWS II 0.05 as As 0.05 as Mn ------- TABLE NO. 70 Toxicity Data - Manganese and Compounds OD COMPOUND Manganese and compounds as Mm Manganese sulfate TLV ppm mg/M MAC ppm mg/M TOXIC CONCENTRATION ih TXC 11 mg/M man TFX: CNS, PUL man ip LD50 44 mg/kg mus ------- TABLE NO. 71 Water Quality Parameters - Manganese Compounds Compound Manganese sulfate CD % Theoretical BODC Fish Toxicity Critical Concentration mg/1 500 48-Hour TL Gambusia affinis Other ------- TABLE NO. 72 - Provisional Limits for Air and Water - Mercury and Compounds 00 00 SUBSTANCE Mercury (alkyl cpds.) Mercury (inorganic cpds.) as Hg Mercuric chloride Mercuric cyanide Mercuric nitrate Mercuric sulfate Mercuric diammonium chloride Mercuric fulminate LIMIT FOR AIR (MAN) ppm mg/M 0.0001 asHg 0.0005 LIMIT FOR WATER (MAN) ppm or mg/1 0.0005 Hg 0.005 Hg DWS LIMIT FOR WATER (FISH) ppm or mg/1 0.00005 Hg 0.00005 Hg ------- TABLE NO. 73 Toxicity Data - Mercury and Compounds 00 COMPOUND Mercury (alkyl cpds.) Mercury (all forms except alkyl) Mercuric chloride Mercuric cyanide Mercuric nitrate Mercuric sulfate TLV ppm mg/M 0.01 0.05 MAC ppm mg/M 0.1 TOXIC CONCENTRATION ih TXD 1 mg/M man TFX: CNS man or LD50 37 mg/kg rat P or LDca 25 mg/kg rat ip -LD50 5 mg/kg mus i i ------- TABLE NO. 74 Water Quality Parameters - Mercury Compounds Compound Mercuric chloride Mercuric cyanide Mercuric nitrate Mercuric sulfate % Theoretical BODC Fish Toxicity Critical Concentration mg/1 .005 Hg .005 Hg .005 Hg m 48-Hour TL Gambusia affinis ppm Other LC 0.01 ppm Hg stickle back ------- TABLE NO. 75 - Provisional Limits for Air and Water - Nickel and Compounds M» SUBSTANCE Nickel, metal and sol, cpds. as Ni Nickel ammonium sulfate Nickel antimonide Nickel arsenide Nickel chloride Nickel cyanide Nickel nitrate Nickel selenide Nickel sulfate Nickel carbonyl LIMIT FOR AIR (MAN) ppm mg/M 0.01 as Ni 0.01 as Sb 0.005 as As 0.005 as Ni 0.01 as Se 0.002 as Ni 0.01 0.00001 0.00007 LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as Ni CTS 0.05 as Ni CTS 0.05 as Sb DWS 0.05 as As DWS 0.05 as Ni CTS 0.01 as CN DWS 0.05 as Ni CTS 0.01 as Se DWS 0.05 as Ni CTS 0.00035 LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as Ni CTS II 0.05 as Sb DWS 0.05 as As DWS 0.05 as Ni CTS 0.01 as CN DWS 0.05 as Ni CTS 0.01 as Se DWS 0.05 as Ni CTS 0.00035 ------- TABLE NO. 76 Toxicity Data - Nickel and Compounds COMPOUND Nickel Nickel ammonium sulfate Nickel antimonlde Nickel arsenide Nickel chloride Nickel cyanide Nickel nitrate Nickel selenide Nickel sulfate Nickel carbonyl TLV ppm mg/M 1 0.001 0.007 MAC ppm mg/M 1.0 TOXIC CONCENTRATION or LDca 5 mg/kg gpg iv LDca 10 mg/kg dog TFX: EC rat iv LDca 10 mg/kg dog or LD50 1620 mg/kg rat sc LDca 500 mg/kg dog iv LD50 22 mg/kg rat TFX: EC rat I r i i ------- TABLE NO. 77 Water Quality Parameters - Nickel Compounds U Compound Nickel ammonium sulfat Nickel antimonide Nickel arsenide Nickel chloride Nickel cyanide Nickel nitrate Nickel selenide Nickel sulfate Nickel carbonyl % Theoretical BOD5 ! Fish Toxicity Critical Concentration mg/1 0.05 5 1 16 0.05 A 8-Hour TL Gambusia af finis ppm Other LC 10 ppm goldfish LC 1 ppm Ni stickle- backs ------- TABLE NO. 78 - Provisional Limits for Air and Water - Phosphorus and Compounds (£> SUBSTANCE Phosphorus, red Phosphorus, white or yellow Phosphorus oxychloride Phosphorus pentasulfide Phosphorus trichloride Phosphorus pentachloride LIMIT FOR AIR (MAN) ppn mg/M as HC1 0.005 0.001* 0.001 0.07 0.01 0.03 0.01 LIMIT FOR WATER (MAN) ppm or mg/1 0.005*. 0.005 0.35 0.05 0.15 0.05 LIMIT FOR WATER (FISH) ppio or mg/1 0.01 - 0.1 >5.6 ------- TABLE NO. 79 - Toxicity Data - Phosphorus and Compounds C/l COMPOUND Phosphorus , red Phosphorus, white or yellow Phosphorus oxychloride Phosphorus pentasulfide Phosphorus trichloride Phosphorus pentachloride TLV ppm mg/M 0.1 1 0.5 3 1 MAC ppm mg/M TOXIC CONCENTRATION' or LDca 1.4 rag/kg man P or LDca 7 mg/kg rbt i i 1 i j i i ------- TABLE NO. 80 - Water Quality Parameters - Phosphorus and Compounds Compound Phosphorus Phosphorus trichloride % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 0.1 - 1 >56 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 81 Provisional Limits for Air and Water - Potassium Compounds SUBSTANCE Potassium arsenite Potassium binoxalate Potassium chromate Potassium cyanide Potassium dichromate Potassium fluoride Potassium hydroxide Potassium oxalate(as oxalic acid) Potassium permanganate ' Potassium peroxide Potassium phosphate Potassium sulfate Potassium sulfide LIMIT FOR AIR (MAN) ppm mg/M as As 0.005 0.02* as Cr 0.005 as CN 0.05 as Cr 0.005 as F 0.025 0.02* 0.01 as Mm 0.05 as H202 0.014 as H_PO. 0.01 3 4 as H.SO. 0.01 2 4 as H2S 0.15 LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as As PWS 0.10* 0.05 as Cr DWS 0.01 as CN DWS 0.05 as Cr DWS 0.6 - 1.7 as F DWS 0.10* 0.05 0.05 as Mn DWS 0.07 as HO 0.05 as H_POA 250 as 804 DWS 0.75 as H2S LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as As DWS 0.05 as Cr DWS 0.01 as CN DWS 0.05 as Cr DWS 0.6 - 1.7 as F DWS 5.0 0.05 as Mn DWS 4.0 H202 75 250 as 304 DWS 0.35 ------- TABLE NO. 82 Toxicity Data - Potassium Compounds 00 COMPOUND Potassium arsenite Potassium binoxalate Potassium chromate Potassium cyanide Potassium fluoride Potassium hydroxide Potassium permanganate Potassium phosphate Potassium sulfate TLV ppm mg/M MAC ppm mg/M TOXIC CONCENTRATION or LD50 14 mg/kg rat sc LDca 12 mg/kg rbt or I.D50 10 mg/kg rat or LD50 245 mg/kg rat or LD50 1230 mg/kg rat or LD50 1090 mg/kg rat or LD50 1600 mg/kg mus sc LDca 3000 mg/kg gpg ------- TABLE NO. 83 Water Quality Parameters - Potassium Compounds Compound Potassium arsenite Potassium chromate Potassium cyamide Potassium dichromate Potassium fluoride Potassium hydroxide Potassium permanganate Potassium peroxide Potassium phosphate Potassium sulfate Potassium sulfide % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 2 75 0.4 60 1500 50 3 40 H202 750 900 3.5 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 84 - Provisional Limits for Air and Water - Selenium SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/MJ LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Selenium 0.002 0.01 DWS 0.01 DWS ------- TABLE NO. 85 Toxicity Data - Selenium COMPOUND Selenium compounds (as Se) TLV ppm mg/MJ 0.2 MAC ppm mg/MJ 0.1 TOXIC CONCENTRATION ------- TABLE NO. 86 Water Quality Parameters - Selenium Compound Selenium % Theoretical BOD Fish Toxicity Critical Concentration mg/1 2.0 48-Hour TL Gambusia affinis ppm Other i ------- TABLE NO. 87 Provisional Limits for Air and Water - Silicon and Compounds © CO SUBSTANCE Silicon Silicon tetrachloride LIMIT FOR AIR (MAN) ppm mg/M as Si 0.10 0.10* LIMIT FOR WATER (MAN) ppm or mg/1 • 0.50* LIMIT FOR WATER (FISH) ppm or mg/1 ------- TABLE NO. 88 Toxicity Data - Silicon and Compounds © COMPOUND Silicon Silicon tetrachloride TLV 2 ppm mg/M 10 MAC i ppm mg/M" 5-50 MPPCF TOXIC CONCENTRATION ih LCca 8000 ppm rat ------- TABLE NO. 89 Provisional Limits for Air and Water - Silver compounds SUBSTANCE Silver, metal and sol. cpds. Silver cyanide -Silver acetylide Silver azide Silver styphnate Silver tetrazene O Ol LIMIT FOR AIR (MAN) ppm mg/M as CN as Ag 0.0001 0.05 0.0001 .LIMIT FOR WATER (MAN) ppm or mg/1 0.05 DWS 0.01 as CN DWS 0.05 DWS LIMIT FOR WATER (FISH) ppm or mg/1 0.05 DWS 0.01 as CN DWS 0.05 DWS ------- TABLE NO. 90 Toxicity Data - Silver Compounds COMPOUND Silver, metal and sol. compounds ^ TLV ppm mg/M 0.01 MAC 3 ppm mg/M TOXIC CONCENTRATION ih TXC 1 mg/M3 man ih TFX: SKN, MUC man i ------- TABLE NO 91 Provisional Limits for Air and Water - Sodium Compounds SUBSTANCE Sodium amide Sodium arsenate Sodium arsenite Sodium azide Sodium dichromate Sodium bisulfite Sodium borate Sodium cacodylate Sodium carbonate Sodium carbonate peroxide Sodium chlorate LIMIT FOR AIR (MAN) ppm mg/M 0.02* as As 0.005 as As 0.005 0.02* as Cr 0.005 0.02* 0.02* as As 0.005 0.02* 0.02* 0.02* LIMIT' FOR WATER (MAN) ppm or mg/1 0.10* 0.05 as As DWS 0.05 as As DWS 0.10* 0.05 as Cr DWS 0.10* 0.10* 0.05 as As DWS 0.10* 0.10* 0.10* LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as As DWS 0.05 as As DWS 0.8 0.05 as Cr DWS 24 24 0.05 as As DWS 7.0 1100 ------- TABLE NO. 92 Provisional Limits for Air and Water - Sodium Compounds (Cont'd) SUBSTANCE Sodium chromate Sodium cyanide Sodium dichromate Sodium fluoride Sodium formate Sodium hydroxide Sodium hydride Sodium hydrosulfite Sodium iodide Sodium nitrate Sodium oxalate Sodium perchlorate LIMIT FOR AIR (MAN) ppm mg/M as Cr 0.005 as CN 0.05 as Cr 0.005 as F 0.025 as acid 0.09 0.02 0.02* 0.02* 0.02* as HNO 0.05 as acid 0.01 0.02* LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as Cr DWS 0.01 as CN DWS 0.05 as Cr DWS 0.6 - 1.7 as F DWS 0.45 as formic acid 0.10 0.10* 0.10* •0.10* 45 as N03 DWS 0.05 as oxalic acid 0.10* LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as Cr DWS 0.01 as CN DWS 0.05 as Cr DWS 0.6 - 1.7 as F DWS 47 2.0 - 0.05 0.33 45 as N03 DWS 135 0.05 ------- TABLE NO. 93 - Provisional Limits for Air and Water - Sodium Compounds (Cont'd) © SUBSTANCE Sodium peroxide Sodium phosphate Sodium Potassium alloy Sodium silicate Sodium sulfide Sodium thiocyanate Sodium sulfite LIMIT FOR AIR (MAN) ppm mg/M as as as H S 0.014 0.01 0.02* 0.02* 0.15 0.02* 0.02* LIMIT FOR WATER (MAN) ppm or mg/1 0.07 as HO 0.05 as H3PO 0.10* 0.10* 0.75 as H2S 0.10* 0.10* LIMIT FOR WATER (FISH) ppm or mg/1 40 72 240 0.2 ------- TABLE NO. 94 Toxicity Data - Sodium Compounds COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Sodium Sodium amide Sodium arsenate Sodium arsenite Sodium azide Sodium bisulfite Sodium Borate Sodium Cacodylate Sodium Carbonate ip LD50 9 mg/kg mus ip LDca 34.7 mg/kg rat P ip LDca 10 mg/kg rat P or LDca 46 mg/kg rat P ' iv LD50 115 mg/kg rat P sc LDca 500 mg/kg rat or LD50 4200 mg/kg rat ------- TABLE NO. 95 Toxicity Data - Sodium Compounds (cont'd) COMPOUND Sodium Carbonate peroxide Sodium chlorate Sodium chromate Sodium cyanide Sodium dichromate Sodium fluoride Sodium formate TLV ppm mg/M MAC 3 ppm mg/M TOXIC CONCENTRATION ip LD50 550 mg/kg mus sc LDca 243 mg/kg rat or LD50 15 mg/kg rat sc LDca 10 mg/kg mus P or TXD: 4 mg/kg man or LDca 75 mg/kg man P ------- TABLE NO. 96 Toxicity Data - Sodium Compounds (cont'd) COMPOUND Sodium hydride Sodium hydrosulfite Sodium hydroxide Sodium iodide Sodium nitrate Sodium nitrite Sodium oxalate Sodium perchlorate Sodium peroxide Sodium phosphates Sodium-potassium alloy Sodium silicate TLV ppm mg/M 2 MAC ppra mg/M TOXIC CONCENTRATION or LD 500 mg/kg rbt iv LDca 1300 mg/kg rat or LDca 200 mg/kg rat or LD50 180 mg/kg rat sc LDca 15 mg/kg rat sc LDca 100 mg/kg mus ip LD50 596 mg/kg mus ip LD50 326 mg/kg rat ------- TABLE NO. 97 Water Quality Parameters - Sodium Compounds W Compound Sodium Sodium amide Sodium arsenate Sodium, arsenite Sodium azide Sodium bisulfite Sodium borate Sodium cacodylate Sodium carbonate Sodium carbonate peroxide Sodium chlorate Sodium chromate Sodium cyanide % Theoretical BOD Fish Toxicity Critical Concentration mg/1 2.5 As 8 240 240 70 11,000 . 400 0.05 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 98 Water Quality Parameters - Sodium Compounds (cont'd) Compound Sodium dichromate Sodium fluoride Sodium formate Sodium hydride Sodium hydrosulfite Sodium hydroxide Sodium iodide Sodium nitrate Sodium nitrite Sodium oxalate Sodium perchlorate Sodium peroxide Sodium phosphates Sodium-potassium alloy Sodium silicate % Theoretical BOD Fish Toxicity Critical Concentration mg/1 60 2.6 470 0.5 20 3.3 4000 7.5 1350 0.5 40 H202 720 2400 48-Hour TL Gambusia affinis ppm ' 125 Other ------- TABLE NO. 99 - Provisional Limits for Air and Water - Thallium and Compounds cn SUBSTANCE Thallium (sol. cpds. as Tl) Thallium sulfate LIMIT FOR AIR (MAN) ppm mg/M 0.001 as Tl 0.001 LIMIT FOR WATER (MAN) ppm or mg/1 0.005 0.005 as Tl LIMIT FOR WATER (FISH) ppm or mg/1 0.005 0.005 as Tl ------- TABLE NO. 100 Toxicity Data - Thallium Compounds COMPOUND TLV pptn mg/M MAC ppm mg/M ,3 TOXIC CONCENTRATION Thallium (sol. cpds.) as Tl Thallium sulfate 0.1 or LD50 29 mg/kg mus or LD50 15.8 mg/kg rat ------- TABLE NO. 101 Water Quality Parameters - Thallium Compounds Compound Thallium sulfatc % Theoretical BOD Fish Toxicity Critical Concentration mg/1 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 102 - Provisional Limits for Air and Water - Tin and Compounds 00 SUBSTANCE Tin (inorganic compounds) as Sn Tin (organic compounds) as Sn Stannic chloride Stannous chloride LIMIT FOR AIR (MAN) ppm mg/M 0.02 0.001 as Sn 0.02 as Sn 0.02 LIMIT FOR WATER (MAN) ppm or mg/1 0.05 as Sn CTS LIMIT FOR WATER (FISH) ppm or mg/1 0.05 as Sn CTS ------- TABLE NO. 103 Toxicity Data - Tin and Compounds COMPOUND TLV ppm mg/M MAC ppm mg/M- TOXIC CONCENTRATION Tin (inorganic compounds) Tin (organic compounds) Tin oxide Stannic chloride Stannous chloride 2 0.1 D ip LD50 21 mg/kg mus ip LD50 41 mg/kg mus iv LDca 20 mg/kg dog ------- TABLE NO. 104 Water Quality Parameters - Tin Compounds o Compound Stannic chloride Stannous chloride 0 % Theoretical BOD,. Fish Toxicity . Critical Concentration mg/1 125 v 48-Hour TL Gambusia affinls ppm Other i ------- TABLE NO. 105 - Provisional Limits for Air and Water - Titanium and Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ' ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Titanium Titanium dioxide Titanium tetrachloride 0.05 as Ti CTS 0.05 as Ti CTS as HC1 0.10 0.07 ------- TABLE NO. 106 - Toxicity Data - Titanium Compounds COMPOUND TLV ppm mg /M3 MAC ppm mg/MJ TOXIC CONCENTRATION Titanium dioxide 10 15 ------- TABLE NO. 107 Water Quality Parameters - Titanium Compounds w Compound Titanium tetrachloride % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 5 Daphina 48-Hour TL Gambusia af finis ppm Other ------- TABLE NO. 108 - Provisional Limits for Air and Water - Vanadium and Compounds SUBSTANCE LIMIT FOR AIR (MAN) 3 ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Vanadium (V?0 dust) Vanadium (V.O fume) Vanadium (V-0 fume) as V Z 5 0.005 0.001 0.0005 0.05 as V CIS 0.05 as V CIS ------- TABLE NO. 109 Toxicity Data - Vanadium Compounds 01 COMPOUND Vanadium (V.O dust) Vanadium (VO. fume) Vanadium (V 0 fume) as V i 5 TLV ppm mg/MJ 0.5 0.1 0.05 MAC ppm mg/M 0.5 TOXIC CONCENTRATION' or LD50 2300 mg/kg mus ih TXC 2 mg/M man ih TFX: IRR, P.UL man ------- TAELE NO. 110 - Provisional Limits for Air and Water - Zinc and Compounds SUBSTANCE Zinc Zinc arsenate Zinc arsenite Zinc chlorate Zinc chloride Zinc cyanide Zinc ethyl Zinc nitrate Zinc oxide Zinc pemanpanate Zinc peroxide Zinc sulfide LIMIT FOR AIR (MAN) ppm rag/M as As 0.005 as As 0.005 0.01* 0.01 as CN 0.05 0.001* as HNO 0.05 0.05 as Mm 0.05 as HO 0.014 as US 0.15 LIMIT FOR WATER (MAN) ppm or mg/1 5 as Zn DWS 0.05 as As DWS II 5 as Zn DWS II 0.01 as CN DWS 5 as Zn DWS ii " » " LIMIT FOR WATER (FISH) ppm or mg/1 5 as Zn DWS 0.05 as As DHS M 5 as Zn DWS M 0.01 as CN DV.'S S as Zn DWS " l( " " ------- TABLE NO. Ill Toxicity Data - Zinc Compounds COMPOUND TLV ppm mg/MJ MAC ppm mg/tr TOXIC CONCENTRATION Zinc arsenate Zinc arsenite Zinc chlorate Zinc chloride (fume) Zinc cvanide i ! Zinc ethyl I ! Zinc r.itrate i j Zinc oxide Cfune; I Zinc pernanganate i Zir.c peroxide i Hir;'. sulfide iv LDca 75 mg/kg rat TFX: EC rat P ih LCca 2500 mg/MJ rat ------- TABLE NO. 112 Water Quality Parameters - Zinc Compounds OD Compound Zinc arsenate Zinc arsenite Zinc chlorate Zinc chloride Zinc cyanide Zinc ethyl Zinc nitrate Zinc oxide Zinc permanganate Zinc peroxide Zinc sulfide % Theoretical BOD, Fish Toxicity Critical Concentration mg/1 1 5.7 2Mn04 40 H902 48-Hour TL Gambusia affinis ppm i Other 1 1 : i ------- TABLE NO.113 - Provisional Limits for Air and Water - Organic Acids SUBSTANCE Formic acid Acetic acid Propionic acid Oleic acid Acrylic acid Cyanoacetic acid Citric acid Oxalic acid Adipic acid Benzoic acid Salicylic acid LIMIT FOR AIR (MAN) ppm mg/M 0.05 0.09 0.10 0.25 0.25* 0.25* 0.01* 0.01* 0.25* 0.01 0.25* 0.25* 0.25* LIMIT FOR WATER (MAN) ppm or mg/1 0.45 1.25 1.25* 1.25* 0.05* 0.05* 1.25* 0.05 1.25* 1.25* 1.25* LIMIT FOR WATER (FISH) ppm or mg/1 470 2.5 10 0.1 - 10 90 10 80 18 150 ------- TABLE NO. 114 Toxicity Data - Organic Acids S COMPOUND Formic acid Acetic acid Propionic acid Oleic acid Acrylic acid Cyanoacetic acid Citric acid Oxalic acid Adipic acid Benzoic acid Salicylic acid TLV ppm mg/M 5 9 10 25 1 MAC 3 ppm mg/M , TOXIC CONCENTRATION or LD50 1210 mg/kg rat or LD50 4290 mg/kg rat ip LD50 230 mg/kg mus or LD50 2500 mg/kg rat j ih LCca 6000 ppm rat | i ! | i ip LD50 975 mg/kg rat or LDca 1000 mg/kg dog or LDca 700 mg/kg man or LD50 1900 mg/kg mus or LD50 1700 mg/kg rat 1 or LD50 1300 mg/kg rbt j I 1 i i i ------- TABLE NO. 115 Water Quality Parameters - Organic Acids CO Compound Formic acid Acetic acid Propionic acid Oleic acid Acrylic acid Cyanoacetic acid Citric acid Oxalic acid Adipic acid Benzoic acid Salicylic acid % Theoretical BOD 40 82 56 40 46 Fish Toxicity Critical Concentration mg/1 . 4,700 25 100 1-100 900 100 800 180 1,500 48-Hour TL Gambusia affinis ppra 251 Other LC 423 ppm goldfish LC 1,000 ppm goldfish ------- TABLE NO. 116- Calculated Provisional Limits for Air and Water - Acid Anhydrides SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Acetic anhydride Maleic anhydride Phthalic anhydride Acetyl chloride 0.05 0.0025 0.02 0.20 0.01 0.12 0,01* 1.0 0.05 0.60 0.05* 2.5 3.5 ------- TABLE NO. 117 Toxicity data - Acid Anhydrides COMPOUND Acetic anhydride Maleic anhydride Phthalic anhydride CJ W TLV ppm mg/M 5 0.25 2 20 1 12 MAC ppm mg/MJ 0.25 1 12 TOXIC CONCENTRATION ih LCca 1000 ppm rat or LDca 850 mg/kg rat or LD50 800 mg/kg cat or LD50 4020 mg/kg rat ------- TABLE NO. 118 Water Quality Parameters - Acid Anhydrides Compound Acetic anhydride Maleic anhydride Phthalic anhydride % Theoretical BOD 77 Fish Toxicity Critical Concentration mg/1 25 35 48-Hour TL Garabusia affinis ppm 1 j Other ------- TABLE NO.119 Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Alcohols U1 SUBSTANCE Methanol Ethanol Propyl alcohol Isopropyl alcohol Butanol Isobutyl alcohol Amyl alcohol Methyl amyl alcohol Decyl alcohol Cyclohexanol Ethylhexanol Glycol Ethylene glycol Furfuryl alcohol Propylene glycol Glycerin Sorbitol Ethylene glycol - monoethyl ether Die thy lene glycol Dipropyleneglycol Triethylene glycol LIMIT FOP. AIR (MAN) ppm mg/M 2.0 2.6 10 19 2 5 4 9.8 1 3 1 3 3* 0.25 1.0 1.0* 0.5 2.0 2.0* 2.0* 2.0 2.0* 0.05 0.2 2.0* 2.0* 2.0* 2.0* 2.0* 2.0* 2.0* LIMIT FOR WATER (MAN) ppm or mg/1 13 95 25 49 15 15 15* 5 5* 10 10* 10* 10* 0.2 10* 10* 10* 10* 10* 10* 10* LIMIT FOR WATER (FISH) ppm or mg/i 25 700 30 90 2.9 30 1-10 0.01 - 1.0 5 100 10 - 100 1,000 1-10 e 320 10 - 100 ------- TABLE NO. 120 Toxicity Data - Saturated Aliphatic and Alicyclic Alcohols CO COMPOUND Methanol Ethanol Propyl Alcohol Isopropyl alcohol Butanol Isobutyl alcohol Amyl alcohol Methyl amyl alcohol Decyl alcohol Cyclohexanol Furfuryl alcohol TLV ppm mg/M 200 260 1000 1900 200 500 400 980 100 300 100 300 25 100 50 200 5 20 MAC 3 ppm mg/M 200 1000 400 100 TOXIC CONCENTRATION or LDca 1400 mg/kg man ih LCca 4000 ppm man or LD50 7000 mg/kg mky ip LDca 800 mg/kg rat or LD50 1870 mg/kg rat sc LD50 3200 mg/kg mus or LD50 2460 mg/kg rat or LDca 1390 mg/kg dog ih LCca 2000 ppm rat or LD50 2060 mg/kg rat ih TXC 100 ppm man 1 i 1 ------- TABLE NO. 121 Toxicity Data - Saturated Aliphatic and Alicyclic Alcohols (Cont'd) CO COMPOUND Ethylhexanol Glycol Ethylene glycol Propylene glycol Glycerin Ethylene glycol Diethylene glycol monoethyl ether Dipropylene glycol Triethylene glycol TLV ppm mg/MJ MAC ppm mg/M" 200 TOXIC CONCENTRATION' or LD50 13.7 mg/kg mus ih LCca 4000 ppm rat ------- TABLE NO. 122 Water Quality Parameters - Saturated Aliphatic and Alicyclic Alcohols Compound Methanol Ethanol Propyl alcohol Isopropyl alcohol Butanol Isobutyl alcohol Amyl alcohol Methyl amyl alcohol Decyl alcohol Cyclohexanol Ethylhexanol Glycol Ethylene glycol Propylene glycol Glycerin % Theoretical BOD5 90 44 94 57 96 84 17 3 37 13 2.2 45 Fish Toxicity Critical Concentration mg/1 250 7000 300 900 29 300 100-1000 1-100 50 > 10,000 1000-10,000 > 10,000 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 123 Water Quality Parameters - Saturated Aliphatic and Alicyclic Alcohols (continued) Compound Ethylene glycol monoethyl ether Dlethyleneglycol Dipropyleneglycol % Theoretical BOD, 1.5 Fish Toxicity Critical Concentration mg/1 100-1000 32,000 1,000-10,000 48-Hour TL Gimbusia affinis ppm Other ------- TABLE NO. 124 - Provisional Limits for Air and Water - Unsaturated Aliphatic Alcohols •M ^ O SUBSTANCE Allyl alcohol LIMIT FOR AIR (MAN) ppm mg/M 0.02 0.05 LIMIT FOR WATER (MAN) ppm or mg/1 0.23 LIMIT FOR WATER (FISH) ppm or mg/1 0.10 ------- TABLE NO.125 Toxicity Data - Unsaturated Aliphatic Alcohols COMPOUND Allyl alcohol TLV ppm mg/M 2 5 MAC ppm mg/M 2 TOXIC CONCENTRATION or LD50 64 mg/kg rat ih LCca 1000 ppm rat ih TXC 25 ppm man ih TFX: IRR, EYE man 1 I 1 ------- TABLE NO. 126 Water Quality Parameters - Unsaturated Aliphatic Alcohols Compound Allyl alcohol % Theoretical BOD 9.1 Fish Toxicity Critical Concentration mg/1 10 48-Hour TL Gambusia ' affinis ppm i 1 Other l ------- TABLE NO. 127 - Provisional Limits for Air and Water - Aromatic Alcohols (Phenols) CO SUBSTANCE Phenol o-Cresol p-Cresol m-Cresol Ethyl phenol Butyl phenol N'onyl phenol Pentachlorophenol m-Ni t rophenol p-N'itrophenol o-Nitrophenol 4,6-Dinitro-o-cresol Picric acid 2 ,4-Dinitrophenol Ammonium picrate LIMIT FOR AIR (HAN) ppm mg/M 0.05 0.19 0.05 0.22 0.05 0.22 0.05 0.22 0.19* 0.19* 0.19* 0.005 0.002* 0.002* 0.002* 0.002 0.001 0.002 as Picric 0.001 acid LIMIT FOR WATER (MAN) ppm or mg/1 0.001 DWS 0.001 DWS 0.001 DWS 0.001 DWS 0.001* 0.001* 0.001* 0.025 0.010* 0.010* 0.010* 0.010 0.005 0.010 0.005 as Picric acid LIMIT FOR WATER (FISH) ppm or ing /I 0.01 0.3 0.3 0.3 0.1 - 10 0.05 0.05 0.05 0.03 0.3 1.0 ------- TABLE NO.128 Toxicity Data - Aromatic Alcohols (Phenols) COMPOUND TLV ppm mg/MJ MAC ppm mg/M" TOXIC CONCENTRATION Phenol o-Cresol p-Cresol m-Cresol Ethyl phenol Butyl phenol Nonylphenol Pentachlorophenol m-Nitrophenol p-Nitrophenol o-Nitrophenol 19 22 22 22 0.5 or LDca 14 mg/kg man TFX: GIT, CNS, SKN man P or LD50 1350 mg/kg rat iv LDca 80 mg/kg dog or LD50 1800 mg/kg rat ip LD50 24.8 mg/kg mus ip LDca 100 mg/kg gpg or LD50 2020 mg/kg rat ip LD50 168 mg/kg mus or LDca 29 mg/kg man or LD50 146 mg/kg rat sk TFX: PUL, CNS, BPR, GIT man P iv LDca 83 mg/kg dog iv LDca 10 mg/kg dog iv LDca 100 mg/kg dog ------- TABLE NO. 129 Toxicity Data - Aromatic Alcohols (Phenols) (Continuted) COMPOUND . 2,4- Dinitrophenol 4,6- Dinitro-o-cresol Picric acid TLV ppm mg/M 0.2 0.2 0.1 MAC 3 ppm mg/M TOXIC CONCENTRATION sc LD50 25 mg/kg rat or LD50 30 mg/kg rat P sc LD50 200 mg/kg frg i i i ------- TABLE NO. 130 Water Quality Parameters - Aromatic Alcohols (Phenols) Compound Phenol Cresol (cresylic acid) Ethyl phenol Butyl phenol Nonylphenol Pentachlorophenol Nitrophenol Dinitrocresol Picric acid (trinitro- phenol) Dinitrophenol % Theoretical BOD 42 95 Fish Toxicity Critical Concentration mg/1 0.1 3 f > i 1-100 5 3 30 100 48-Hour TL Gambusia af finis ppm 56 24 Other LC 10 ppm goldfish t i i ------- TABLE NO. 131 Provisional Limits for Air and Water - Aldehydes SUBSTANCE Formaldehyde Paraformaldehyde Acetaldehyde Butyraldehyde Furfural Acrolein Crotonaldehyde 2-Ethyl-3-propyl acrolein Chloral hydrate Propionaldehyde LIMIT FOR AIR (MAN) ppm mg/M 0.05 0.06 0.06* 1.0 1.8 0.1* 0.05 0.20 0.001 0.0025 0.02 0.06 0.0025* 0.002* 0.1* LIMIT FOR WATER (MAN) ppm or mg/1 0.15 0.15* 9.0 0.5* 1.0 0.01 0.30 0.01* 0.01* 0.5* LIMIT FOR WATER (FISH) ppm or mg/1 2.5 5.3 0.1 - 10 0.12 0.5 0.1 - 10 10.0 - 100 ------- TABLE NO. 132 Toxicity Data - Aldehydes 00 COMPOUND Formaldehyde c Paraformaldehyde Acetaldehyde Butyraldehyde Furfural Acrolein Crotonaldehyde 2-Ethyl-3-propyl acroleln Chloral hydrate TLV ppm mg/M 5 6 100 180 5 20 0.1 0.25 2 6 0 MAC ppm mg/M 5 200 5 0.5 TOXIC CONCENTRATION or LD50 800 mg/kg rat TFX: EC rat 'or LD50 126.7 mg/kg rat ih LC50 24 mg/M3 mus or LD50 46 mg/kg rat ! or LD50 300 mg/kg rat i or LD50 500 mg/kg rat i i i i ------- TABLE NO. 133 Water Quality Parameters - Aldehydes M- Compound Formaldehyde Parafonnaldehyde Acetaldehyde Butyraldehyde Furfural Acrolein Crotonaldehyde 2-Ethyl-3-propyl acrolein Chloral hydrate % Theoretical BOD 94 93 44 100 33 27 Fish Toxicity Critical Concentration mg/1 25 53 1-100 1.2 5 1-100 100-1000 48-Hour TL Gambusia affinis ppm 24 Other ------- TABLE NO. 134 Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Amines SUBSTANCE Methylamine Ethylamine Propylamine Isopropylamine Butylamine Dimetnylamine Diethylamine Trimethylamine Trie thy lamine Cyclohexylamine Ethyleneimine Ethylenediamine Hexamethylenediamine Diethylenetriamine Triethylene tetramine Monoethanolamine Diethanolamine LIMIT FOR AIR (MAN) ppm mg/M 0.10 0.12 0.10 0.18 0.12* 0.05 0.12 0.05 0.15 0.10 0.18 0.25 0.75 1.0* 0.25 1.0 0.1* 0.005 0.01 0.10 0.25 0.04* 0.01 0.04 0.04* 0.03 0.06 0.06* LIMIT FOR WATER (MAN) ppm or tng/1 0.60 0.90 0.60* 0.60 0.75 0.90 3.75 5.0* 5.0 0.5* 0.05 1.27 0.20* 0.20 0.20* 0.30 0.30* LIMIT FOR WATER (FISH) ppm or mg/1 3.0 3.0 2.0 4.0 - 8.0 4.0 3.0 10.0 25 8 1-10 3.0 1-10 7.5 10.0 ------- TABLE .NO. 135 - Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Amines (Continued) cn SUBSTANCE Diisopropanolamine Triethanolainine Aninoethylethanolaraine L'rea o ' LIMIT FOR AIR (MAN) .3 ppm mg/MJ 0.06* 0.06* 0.06* 0.06* LIMIT FOR WATER (MAN) ppm &r mg/1 0.30* 0.30* 0.30* 0.30* LIMIT FOR WATER (FISH) ppm or mg/1 0.40 0.20 ------- TABLE NO. 136 Toxicity Data - Saturated Aliphatic and Alicyclic Amines Ol COMPOUND Methylamine Ethylamine Propylamine Isopropylamine Butylamine Dimethylamine Diethylamine Trimethylamine Triethylamine Cyclohexylamine Ethyleneimine TLV 2 ppm mg/M 10 12 10 18 5 12 5 15 10 18 25 75 25 100 0.5 1 MAC ppm mg/M TOXIC CONCENTRATION sc LDca 2500 mg/kg rat or LD50 400 mg/kg rat ih LCca 4000 ppm rat or LD50 820 mg/kg rat or LD50 500 mg/kg rat ih LC50 4000 ppm rat or LD50 698 mg/kg rat or LD50 649 mg/kg mus | ' or LD50 710 mg/kg rat ip LD50 200 mg/kg rat j i ih LCca 62 ppm rat ! ip TXD 6 mg/kg mus TFX: EM mus ------- TABLE NO. 137 Toxicity Data - Saturated Aliphatic and Alicyclic Amines (cont'd) H> cn w COMPOUND Ethylenediamine Hexamethylenediamine Diethylenetriamine Triethylene tetramine Monoethanolamine Die thanolamine Diisopropanolamine Trie thanolamine TLV ppm mg/M 10 25 1 4 3 6 MAC ppm mg/M TOXIC CONCENTRATION sc LD50 424 mg/kg mus or LD50 2080 mg/kg rat o ------- TABLE NO. 138 Water Quality Parameters - Saturated Aliphatic and Alicyclic Amines cn Compound Methylamine Ethylamine Propylamine Isopropylamine Butylamine Dimethylamine Diethylamine Trimethylamine Triethylamine Cyclohexylamine Ethyleneimine Ethylenediamine Hexamethylenediamine Diethylenetriamine Triethylene tetramine % Theoretical BOD 27 .- Fish Toxicity Critical Concentration mg/1 30 30 20 40 - 80 40 30 100 250 80 1 - 100 30 100 - 1000 48-Hour TL Gambusia affinis ppm o Other ------- TABLE NO. 139 Water Quality Parameters - Saturated Aliphatic and Alicyclic Amines (contH) Compound Monoethanolamine Diethanolamine Diisopropanolamine Triethanolamine % Theoretical BOD5 90 0 Fish Toxicity Critical Concentration mg/1 75 100 40 20 48-Hour TL Gambusia affinis ppm Other i ------- TABLE NO. 140- Provisional Limits for Air and Water - Aromatic Amines SUBSTANCE Aniline beta - Naphthylamine o - Toliudine Mono ethylaniline Diphenylamine Pyridine m - Nitroaniline p - Nitroaniline 2,4-Dinitroaniline Monome thy 1 aniline LIMIT FOR AIR (MAN) ppm mg/M 0.05 0.19 A1 0.05 0.22 0.09* 0.10 0.05 0.15 0.06* 0.01 0.06 0.06* 0.02 0.09 LIMIT FOR WATER (MAN) ppm or mg/1 0.95 0 (Carcinogen) 1.10 0.45* 0.50 0.75 0.30* 0.30 0.30* 0.45 LIMIT FOR WATER (FISH) ppm or mg/1 10 10 40 0.24 0.24 I ------- TABLE NO. 141 Toxicity Data - Aromatic Amines COMPOUND Aniline be ta-Naphthy lamina o-Toluidine Monoethylaniline Diphenylamine Pyridine m-Nitroaniline p-Nitro aniline 2,4-Dinitroaniline Monomethylaniline TLV ppm mg/H 5 19 A1 5 22 • . 10 5 15 1 6 2 9 MAC ppm mg/M TOXIC CONCENTRATION or LD50 442 mg/kg rat ih LCca 250 ppm rat ip LDca 200 mg/kg mus TFX: EC dog or LD50 940 mg/kg rat or LD50 1100 mg/kg rat or LD50 1580 mg/kg rat ------- TABLE NO. 142 Water Quality Parameters - Aromatic Amines tn 00 Compound Aniline beta-Naphthylamine o-Toluidine Mohoethylaniline Diphenylamine Pyridine m-Nitroaniline p-Nitroaniline 2 ,4-Dinitroaniline % Theoretical BOD5 49 45 100 Fish Toxicity Critical Concentration mg/1 100 100 400 24 24 48-Hour TL _ , . m Gambusia affinis ppm 1350 Other LC 200 ppm minnow LC 1000 ppm perch i ------- TABLE NO. 143- Provisional Limits for Air and Water - Esters Ul SUBSTANCE Methyl formate Methyl chloroformate Methyl acetate Ethyl acetate Propyl acetate Isopropyl acetate Butyl acetate Amyl acetate Isobutyl acetate Vinyl acetate Methyl acrylate Ethyl acrylate Butyl acrylate Methyl methacrylate Ethyl phthalate Eibutyl phthalate Ethylene glycol monomethyl ether acetate LIMIT FOR AIR (MAN) ppm mg/M 1.0 2.5 0.03* 2.0 6.1 4.0 14 2.0 8.4 2.5 9.5 1.5 7.1 1.0 5.25 1.5 7.0 0.1 0.3 0.1 0.35 0.25 1.0 1.0* 1.0 4.1 0.05* 0.05 0.25 1.2 LIMIT FOR WATER (MAN) ppm or mg/1 12.5 0.15* 30.5 70.0 42.0 47.5 35.5 26.25 35.00 1.5 1.75 5.00 5.00* 20.5 0.25* 0.25 6.0 LIMIT FOR WATER (FISH) ppm or mg/1 10 - 100 100 10 - 100 100 - 1000 4.4 6.5 100 - 1000 2.5 10 - 100 10 - 100 10 - 100 , 40 0.12 100 - 1000 ------- TABLE NO. 144 Toxicity Data - Esters COMPOUND TLV ppm mg/MJ MAC ppm mg/M" TOXIC CONCENTRATION Methyl formate Methyl chloroformate Methyl acetate Ethyl acetate Propyl acetate Isopropyl acetate Butyl acetate Amyl acetate Isobutyl acetate Vinyl acetate Methyl acrylate Ethyl acrylate Butyl acrylate Methyl methacrylate Ethyl phthalate 100 200 400 200 250 150 100 150 10 10 25 100 250 610 1400 840 950 710 525 700 30 35 100 410 200 400 200 100 25 ih LCca 10,000 ppm gpg sc LDca 3000 mg/kg gpg ih LC50 1600 ppm rat ih TXC 200 ppm man ih TFX: IRR, MUC man ih LCca 5200 ppm rat ih LCca 8000 ppm rat ih LCca 4000 ppm rat ih LCca 1000 ppm rat or LD50 1020 mg/kg rat or LD50 3730 mg/kg rat ih TXC 125 ppm man ih TFX: IRR, MUC man ------- TABLE NO. 145 Toxicity Data - Esters (cont'd) COMPOUND Dibutyl phthalate Ethylene glycol mono- ethyl ether acetate Ethylene glycol mono- methyl ether acetate TLV 3 ppm mg/H 5 25 120 MAC 3 ppm mg/M 100 TOXIC CONCENTRATION or TXD 140 rag/kg man or TFX: CNS man ih LCca 2000 ppm rat or LD50 3930 mg/kg rat ih LCca 8000 ppm rat i ------- TABLE NO. 146 Water Quality Parameters - Esters Compound Methyl formate Methyl chlorformate Methyl acetate Ethyl acetate Propyl acetate Isopropyl acetate Butyl acetate Amyl acetate Isobutyl acetate Vinyl acetate Methyl acrylate Ethyl acrylate Butyl acrylate Methyl methacrylate Ethyl phthalate % Theoretical BOD 36 13 24 38 Fish Toxicity Critical Concentration mg/1 100 - 1000 1000 100 - 1000 1000 - 10,000 44 65 1000 - 10,000 25 100 - 1000 100 - 1000 100 - 1000 400 1.2 48-Hour TL Gambusia af finis ppm '7 Other ------- TABLE NO. 147 Water Quality Parameters - Esters (cont'd) CJ Compound Dibutyl phthalate Ethylene glycol mono- ethyl ether acetate % Theoretical BOD, 19 Fish Toxicity Critical Concentration mg/1 1000 - 10,000 100 - 1,000 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 148- Provisional Limits for Air and Water - Ethers SUBSTANCE Die thy! ether Isopropyl ether Ethylene oxide Propylene oxide Dioxane Morpholine Diethylene dioxide LIMIT FOR AIR (MAN) 3 ppm mg/M 4 12 2.5 10.5 0.5 0.9 1.0 2.4 1.0 3.6 0.2 0.7 0.9* LIMIT FOR WATER (MAN) ppm or mg/1 60.0 52.5 4.5 12.0 18.0 3.5 4.5* LIMIT FOR WATER (FISH) ppm or mg/1 1-10 1-10 10 - 100 1-10 ------- TABLE NO. 149 Toxicity Data - Ethers COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Diethyl ether Isopropyl ether Ethylene oxide Propylene oxide Dioxane Morpholine 400 250 50 100 100 20 1200 1050 90 240 360 70 or LD50 3560 mg/kg rat ih TXC 800 ppm man ih TFX: IRR, MUC man ih LCca 4000 ppm rat iv LDca 444 mg/kg dog P or LD50 1140 mg/kg rat ih LCca 4000 ppm rat P ' ih LCca 470 ppm man or LD50 1050 mg/kg rat ------- TABLE NO. 150 Water Quality Parameters - Ethers Compound Diethyl ether Isopropyl ether Ethylene oxide Propylene oxide Dioxane Morpholine % Theoretical BOD 1 0 0.9 Fish Toxicity Critical Concentration mg/1 100 - 1000 100 - 1000 1000 - 10,000 100 - 1000 48-Hour TL G ambus ia affinis ppm Other i ------- TABLE NO. 151 Provisional Limits for Air and Water - Saturated Aliphatic Halides 2 SUBSTANCE Methyl bromide Chloromethane Ethyl chloride Dichloromethane Ethylene bromide Ethylene dichloride Propylene dichloride 2-Dichloropropane Chloroform Carbon tetrachloride ' Dichlorodifluorome thane Dichlorotetrafluoroe thane Trichloroethane, 1, 1, 1 Dichloroethyl ether Epichlorohydrin Benzyl chloride Chloropicrin 1.1.2, 2-Tetrachloroethane LIMIT FOR AIR (MAN) ppm mg/M 0.15 0.60 1.0 2.1 10 26 5 17.4 0.2 1.45 0.5 2.0 0.75 3.5 3.5* 0.25 1.2 0.1 0.65 10 49.5 10 70 3.5 19 0.05 0.30 0.05 0.19 0.01 0.05 0.001 0.007 0.05 0.35 LIMIT FOR WATER (MAN) ppm or mg/1 3,0 10.5 130 87 7.25 10 17.5 17.5* 6 1.95 247.5 350 19 1.5 0.95 0.25 0.035 1.75 LIMIT FOR WATER (FISH) ppm or mg/1 10 - 100 10 - 100 10 - 100 1-10 1.5 0.01 - 1 0.1 1-10 0.75 1-10 0.01 - 1.0 0.10 ------- TABLE NO. 151 Provisional Limits for Air and Water - Saturated Aliphatic Halides (cont'd) SUBSTANCE LIMIT FOR AIR (MAN) -j 3 ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 a-Chloroacetophenone Trichlorofluoromethane 0.0005 0.003 10 56 0.015 280 ------- TABLE NO. 152 Toxicity Data - Saturated Aliphatic Halides COMPOUND Methyl bromide Ch 1 o r ome th ane Ethyl chloride Dichlorome thane Ethylene bromide Ethylene dichloride Propylene dichloride 2-Dichloropropane Chloroform Carbon tetrachloride TLV ppm mg/H 15 60 100 210 1000 2600 500 1740 20 145 50 200 75 350 25 120 10 65 MAC ppm mg/M 100 1000 500 25 50 75 50 25 TOXIC CONCENTRATION ih LCca 35 ppm man ih LCca 300 opm gpg TFX: CNS, GIT man ih LCca 2000 ppm rat P ih LC50 6500 mg/M3 rat ih TXC 13 ,000 ppm man TFX: CNS man ih TXC 500 ppm man ih TFX: CNS man ih LCca 1000 ppm rat ih TXC 4000 ppm man TFX: CNS, IRR, EYE, SYS man or LD50 860 mg/kg mus ih LCca 2000 ppm rat P TXC: ih 10 ppm man TFX: SYS man ih LDca 1000 ppm man P ' 1 ------- TABLE NO. 153 Toxicity Data - Saturated Aliphatic Halides (Cont'd) © COMPOUND Dichlorodifluorome thane Dichlorotetrafluoroe thane Trichloroethane ,1 ,1 ,1 Dichloroethyl ether Epichlorohydrin Benzyl chloride Chloropicrin 1,1,2,2- Tetrachloroethane Trichlorofluorome thane a-Chloroacetophenone TLV ppm mg/M 1000 4950 1000 7000 350 1900 5 30 5 19 1 5 0.1 0.7 5 35 1000 5600 0.05 0.3 MAC ppm mg/M 1000 500 TOXIC CONCENTRATION or LDca 750 mg/kg dog '. or LD50 105 mg/kg rat ih LCca 1000 ppm gpg ! p ; or LD50 90 mg/kg rat ! ih LC50 500 ppm rat : ih TXC 16 ppm man \ i ih TXC A ppm man i ih TFX: IRR, SKN, EYE, PUL , CNS man ! ' • ------- TABLE NO. 154 Water Quality Parameters - Saturated Aliphatic Halides Compound Methyl bromide Chloromethane Ethyl chloride Dichl or owe thane Ethylene bromide Ethylene dichloride Propylene dichloride 2-Dichloropropane Chloroform Carbon tetrachloride Liichlorodif luoro- methane Lii chlorotfetraf luoro- ethane Tr l':hlor'jc thane ,1 ,1,1 % Theoretical BOD 0.2 2 0 Fish Toxicity Critical Concentration mg/1 1000 - 10,000 1000 - 10,000 1000 - 10,000 100 - 1000 150 1 - 100 10 100 - 1000 75 .'i8-Hour TL Cambusia affinis ppm . Other ------- TABLE NO. 155 Water Quality Parameters - Saturated Aliphatic Halides (cont'd) Compound Dichloroethyl ether Epichlorohydrin Benzyl chloride Chloropicrin % Theoretical BOD Fish Toxicity Critical Concentration mg/1 100 - 1000 1-100 10 48-Hour TL Gambusia affinis ppm Other I ------- TABLE NO. 156- Provisional Limits for Air and Water - Unsaturated Aliphatic Halides SUBSTANCE LIMIT FOR AIR (MAN) 3 ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Allyl chloride Vinyl chloride 1,3-Dichloropropene Trichloroethylene Perchloroethylene 0.01 2.0 1.0 1.0 0.03 7.70 0.03* 5.35 6.70 0.15 38.50 0.15* 26.75 33.50 100 - 1000 4.0 5.5 0.1 - 10 ------- TABLE NO. 157 Toxicity Data - Unsaturated Aliphatic Halides COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Allyl chloride Vinyl chloride 1,3-Dichloropropene Trichloroethylene Perchloroethylene 1 200 100 100 3 770 535 670 100 ih LCca 2000 ppm rat or LD50 5860 mg/kg dog ih LC50 8000 ppm rat ih TXC 230 ppm man ih TFX: SYS, CNS man ------- TABLE NO. 158 Water Quality Parameters - Unsaturated Aliphatic Halides Compound Allyl chloride Vinyl chloride 1 , 3-Dichloropropene Trichloroethylene Perchloroethylene % Theoretical BOD, Fish Toxicity Critical Concentration mg/1 1000 - 10,000 40 55 1-100 .'* 8-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 159 - Provisional Limits for Air and Water - Aromatic Halides SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Chlorobenzene o - Dichlorobenzene p - Dichlorobenzene Trichlorobenzene 0.75 0.50 0.75 3.5 3.0 4.5 3.0* 17.5 15.0 22.5 15.0* 0.35 0.05 0.05 0.01 - 1.0 ------- TABLE NO. 160 Toxicity Data - Aromatic Halides COMPOUND Chlorobenzene o-Dichlorobenzene p-Dichlorobenzene Trichlorobenzene TLV ppm mg/M 75 350 50 300 75 450 MAC ppm mg/M 75 50 75 TOXIC CONCENTRATION or LD50 2910 mg/kg rat iv LCca 326 mg/kg rbt P or TXD: 300 mg/kg man i j I I ------- TABLE NO. 161 Water Quality Parameters - Aromatic Halides © Compound Chlorobenzene o-Dichlorobenzene p-Dichlorobenzene Trichlorobenzene % Theoretical BOD5 1 Fish Toxicity Critical Concentration mg/1 35 5 5 1 - 100 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 162 - Provisional Limits for Air and Water - Saturated Aliphatic and Alicyclic Hydrocarbons SUBSTANCE Propane Butane Pentane Isopentane Hexane Heptane Cyclohexane Tripropane Tetrapropylene Diisobutylene Tetrahydrofuran Dlcyclopentadiene LIMIT FOR AIR (MAN) ppm mg/M E 10* 5.0 12.0 5.0 15.0 15.0* 5.0 18.0 5.0 20.0 3.0 10.5 10* 10* 10* 2.0 5.9 15.0* LIMIT FOR WATER (MAN) ppm or og/1 50* 60 75 75* 90 100 52.5 50* 50* 50* 29.5 75* LIMIT FOR WATER (FISH) ppm or mg/1 1000 10 100 - 1000 10 1 100 - 1000 100 - 1000 ------- TABLE NO.163 Toxicity Data - Saturated Aliphatic and Alicyclic Hydrocarbons 8 COMPOUND Propane Butane Pentane Isopentane Hexane Heptane Cyclohexane Tripropane Tetrapropylene Diisobutylene Tetrahydrofuran TLV 3 ppm mg/M E 500 1200 500 1500 500 1800 500 2000 300 1050 200 590 MAC ppm mg/M 1000 500 500 400 1.38 200 TOXIC CONCENTRATION ih LC50 658 mg/kg rat ih LDca 130,000 ppm man ih TFX: CNS man ih TXC: 1400 ppm man TFX: CNS man ih TXC 1000 ppm man TFX: CNS man or LDca 813 mg/kg mus | 1 ------- TABLE NO. 164 Water Quality Parameters - Saturated Aliphatic and Alicyclic Hydrocarbons ff Compound Propane Butane Pentane Isopentane Hexane Heptane Cyclohexane Tripropane Tetrapropylene Diisobutylene Tetrahydrofuran % Theoretical BOD Fish Toxicity Critical Concentration mg/1 10,000 100 1000-10,000 100 10 1000-10,000 1000-10,000 48-Hour TL Gambusia affinis ppm 4,924 15,500 Other ------- TABLE NO. 165 - Provisional Limits for Air and Water - Unsaturated Aliphatic and Alicyclic Hydrocarbons SUBSTANCE Ethylene Propylene 1 - Butene Butylene Heptene Butadiene (1,3) Isoprene Acetylene Turpentine LIMIT FOR AIR (MAN) ppm mg/M E 22* 22* 22* 22* 22* 10 22 22* E 22* 1.0 5.6 LIMIT FOR WATER (MAN) ppm or mg/1 110* 110* 110* 110* 110* 110 110* 110* 28 LIMIT FOR WATER (FISH) ppm or mg/1 2.2 100 - 1000 100 - 1000 7.15 8.0 20 0.1 ------- TABLE NO. 166 Toxicity Data - Unsaturated Aliphatic and Alicyclic Hydrocarbons H> 00 W COMPOUND Ethylene Propylene 1 - Butene Butylene Heptene Butadiene (1, 3) Isoprene Acetylene Turpentine TLV ppm mg/M E 1000 2200 E 100 560 MAC ppm • mg/M 100 TOXIC CONCENTRATION ih LC50 285 mg/kg rat ih LC50 180 mg/M rat ih. TXC 75 ppm man ih TFX: IRR, PUL man ------- TABLE NO.167 Water Quality Parameters - Unsaturated Aliphatic and Alicyclic Hydrocarbons 00 Compound Ethylene Propylene 1-Butene Butylene Heptene Butadiene (1, 3) Isoprene Acetylene Turpentine % Theoretical BOD Fish Toxicity Critical Concentration mg/'l 22 1000-10,000 1000-10,000 71.5 80 200 1 48-Hour TL Gambusia affinis ppra Other i ------- TABLE NO. 168 - Provisional Limits for Air and Water - Aromatic Hydrocarbons 00 C/l SUBSTANCE Benzene Toluene Ethylbenzene Cumene Dodecyl benzene Styrene Xylene Naphthalene Naphtha (coal, tar) LIMIT FOR AIR (MAN) ppm mg/M 0.25 0.80 1.0 3.75 1.0 4.35 0.5 2.45 3.75* 1.0 A. 20 1.0 4.35 0.10 0.50 1.0 4 . 00 LIMIT FOR WATER (MAN) ppm or mg/1 3.50 18.75 21.75 12.25 18.75* 21.00 21.75 2.50 20.00 LIMIT FOR WATER (FISH) ppm or mg/1 0.05 0.50 0.50 0.01 - 1.0 0.01 - 1.0 0.25 0.10 0.10 . •- • ------- TABLE NO. 169 Toxicity Data - Aromatic Hydrocarbons 00 COMPOUND Benzene Toluene Ethyl benzene Cumene Dodecyl benzene Styrene Xylene Naphthalene Naphtha (coal tar) TLV ppm mg/M 25 80 100 375 100 435 50 245 100 420 100 435 10 50 100 400 MAC ppm mg/M 25 200 100 100 100 200 10 TOXIC CONCENTRATION ih LDca 60 ppm man TFX: WBC, RBC man or LD50 4080 mg/kg rat ih LCca 8000 ppm rat ih TXC 500 ppm man ih TFX: CNS, RBC man ih TXC 200 ppm man i ih TFX: IRF, EYE man or LD50 2910 mg/kg rat or LD50 5000 mg/kg rat or LD50 4920 mg/kg rat or LD50 4300 mg/kg rat i or LD50 2200 mg/kg rat P LCca 1600 ppm rat t ------- TABLE NO. 170 Water Quality Parameters - Aromatic Hydrocarbons OD Compound Benzene Toluene Ethyl benzene Cumene Dodecyl benzene Styrene Xylene Naphthalene Naphtha (coal tar) % Theoretical BOD 1.9 0.0 2.8 0.0 0.0 Fish Toxicity Critical Concentration mg/1 5 50 50 1-100 1-100 25 10 10 48-Hour TL Gambusia affinis ppm 395 1,260 165 Other LC 20 ppm perch ------- TABLE NO. 171 - Provisional Limits for Air and Water - Hydrazines SUBSTANCE Hydrazine Phenylhydrazine hydrochloride LIMIT FOR AIR (MAN) ppm mg/H 0.01 0.013 LIMIT FOR WATER (MAN) ppm or mg/1 0.065 I 0.05 0.22 1.10 LIMIT FOR WATER (FISH) ppm or mg/1 10.0 ------- TABLE NO. 172 - Toxicity Data - Hydrazines 00 COMPOUND Hydrazine Phenylhydrazine hydro chloride TLV ppffl mg/H 1 1.3 5 22 • MAC ppm mg/M 1 TOXIC CONCENTRATION ip LD50 102 mg/kg rat ih LC50 570 ppm rat or 550 mg/kg rat i i i ------- TABLE NO. 173- Water Quality Parameters - Hydrazines © Compound Hydrazine Phenylhydrazine % Theoretical BOD Fish Toxicity Critical Concentration mg/1 100 48-Hour TL Gambusia affinis ppm Other -- ------- TABLE NO. 174- Provisional Limits for Air and Water - Ketones SUBSTANCE Acetone Ethylmethyl ketone Methylisobutyl ketone Diisobutyl ketone Cyclohexanone Mesityl oxide Isophorone Camphor LIMIT FOR AIR (MAN) ppm mg/M 10 24 2 5.9 1 4.1 0.25 1.5 0.50 2.0 0.25 1.0 0.10 0.55 0.02 0.12 LIMIT FOR WATER (MAN) ppn: or tng/1 60.0 29.5 20.5 7.5 10.0 5.0 2.75 0.6 LIMIT FOR WATER (FISH) ppm or mg/1 1300 340 100 - 1000 10 - 100 0.1 - 10 0.1 - 10 0.1 - 10 - ------- TABLE NO. 175 Toxicity Data - Ketones COMPOUND Acetone Ethylmethyl ketone Methylisobutyl ketone Diisobutyl ketone Cyclohexanone Mesityloxide Isophorone Camphor TLV ppm mg/M 1000 2400 200 590 100 410 25 150 50 200 25 100 10 55 2 12 MAC ppm mg/M 1000 250 100 50 50 25 TOXIC CONCENTRATION ih TXD 500 ppm man SFX: EYE, PUL man ih LCca 2000 ppm rat or LD50 3980 mg/kg rat ih LDca 4000 ppm rat ih TXC 200 ppm man TFX: IRR, EYE, CNS man i ih LC50 2000 ppm rat or LD50 3460 mg/kg rat < ih TXG > 50 ppm man TFX: IRR, PUL man ip LD50 1950 mg/kg mus ip LD50 354 mg/kg mus | or LD50 2330 mg/kg rat ip LD50 900 mg/kg rat | i i 1 I 1 1 1 ------- TABLE NO. 176 Water Quality Parameters - Ketones Compound % Theoretical BODC Fish Toxicity Critical Concentration mg/1 48-Hour TL Gambusia affinis ppm m Other Acetone Ethyl methylketone Methyl isobutyl ketone Diisobutyl ketone Cyclohexanone Mesityl oxide Isophorone 55 22 13,000 3,400 1,000-10,000 100-1,000 1-100 1-100 1-100 ------- TABLE NO. 177 - Provisional Limits for Air and Water - Mercaptans SUBSTANCE LIMIT FOR AIR (MAM) 3 ppm rcg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Methyl mercaptan Ethyl mercaptan Butyl mercaptan 0.005 0.01 0.005 0.01 0.005 0,015 0.05 0.05 0.075 0.05 ------- TABLE NO. 178- Toxicity Data - Mercaptans tn COMPOUND Methyl nercaptan Ethyl r.ercaptan Butyl cercaptan TLV ppm mg/M 0.5 0.5 0.5 1.5 MAC ppm TOXIC CONCENTRATION ih LCca 10,000 ppm rat sc LD50 2.4 rag/kg mus ih TXC 4 ppm man TFX: CNS, IRR man ih LC50 4020 rat ------- TABLE NO. 179 - Water Quality Parameters - Mercaptans Compound Methyl mercaptan Ethyl mercaptan Butyl mercaptan % Theoretical BOD Fish Toxicity Critical Concentration mg/1 0.5 48-Hour XL Gambusia affinis ppm Other i i t ------- TABLE NO. 180- Provisional Limits for Air and Water - Nitriles SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/MJ LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Acetonitrile Aerylonitrile Ethylene cyanohydrin Acetonecyanohydrin 0.4 0.2 0.7 0.45 0.45* 0.45* 3.5 1.99 1.99* 1.99* 10 0.15 1-10 ------- TABLE NO.181 - Toxicity Data - Nitriles COMPOUND Acetonitrile Aery lonit rile Ethylene cyanohydrin TLV ppm mg/M 40 70 20 45 MAC 2 ppm mg/M 40 20 TOXIC CONCENTRATION or LD50 3800 mg/kg rat ih LCca 8000 ppm rat ih LCca 500 ppm rat or LD50 93 mg/kg rat P I 1 ------- TABLE NO.182 - Water Quality Parameters - Nitriles Compound Acetonltrile Acrylonitrile Ethylene cyanohydrin % Theoretical BOD5 0 0 Fish Toxicity Critical Concentration mg/1 1000 15 100 - 1000 •48-Hour TL Gambusia af finis ppm Other ------- TABLE NO. 183 - Provisional Limits for Air and Water - Aliphatic Nitro Compounds 8 © SUBSTANCE Nitromethane Nitroethane 1-Nitropropane Tetranitrome thane PETN Nitroglycerin 1,2,4 - Butanetrioltrinitrate Dipentacrythritol hexanitrate Glycol dinitrate Mannitol hexanitrate LIMIT FOR AIR (MAN) ppm mg/M 1.0 2.5 1.0 3.1 0.25 0.90 0.01 0.08 0.02* 0.002 0.02 0.02* 0.02* 0.02* 0.02* LIMIT FOR WATER (MAN) ppm or mg/1 12.5 15.5 4.5 0.4 0.1* • o.i 0.1* 0.1* 0.1* 0.1* LIMIT FOR WATER (FISH) ppm or mg/1 0.01 - 1.0 - ------- TABLE NO. 184 Toxicity Data - Aliphatic Nitro Compounds COMPOUND Nitrome thane Nitroethane 1-Nitropropane Tetranitromethanc PETN (pentaerythritoltet- ranitrate) Nitroglycerln TLV 3 ppm mg/H 100 250 100 310 25 90 1 8 0.2 2 MAC ppm mg/M 100 100 1 0.5 TOXIC CONCENTRATION ih LCca 1000 ppm- gpg or LDca 250 rag/kg rat ih LCca 33 ppm rat or THD 0.15 mg/kg/da man or. SFX: CNS, GIT man or LDca 80 mg/kg rat or LDca 100 mg/kg rat iv LDca 45 mg/kg rbt im LDca 275 mg/kg rat ------- TABLE NO. 185 Water Quality Parameters - Aliphatic Nitro Compounds Compound Nitromethane Nitroethane 1-Nitropropane Tet rani trome thane PETN (pentaerythritol tetranitrate) Nitroglycerin % Theoretical BOD5 Fish Toxicity Critical Concentration mg/1 1 - 100 48-Hour XL Gambusia affinis ppm Other ------- TABLE NO. 186 - Calculated Provisional Limits for Air and Water - Aromatic Nitro Compounds 8 CO SUBSTANCE Nitrobenzene Nitrotoluene Dinitrobenzene Dinitro toluene m-Nitrochlorobenzene p-Nitrochlorobenzene Trinitrotoluene LIMIT FOR AIR (MAN) ppm mg/M 0.01 0.05 o.05 0.30 0.01 0.015 0.01* 0.01 0.015 LIMIT FOR WATER (MAN) ppm or mg/1 0.25 1.50 0.05 0.075 0.05* 0.05 0.075 LIMIT FOR WATER (FISH) ppm or mg/1 0.20 0.14 0.02 0.10 ------- TABEL NO. 187 Toxicity Data - Aromatic Nitro Compounds COMPOUND Nitrobenzene Nitrotoluene Dinitroben zene Dinitrotoluene m-Nitrochlorobenzene p-Nitrochlorobenzene Trinitrotoluene TLV ppm mg/M 1 5 5 30 1 1.5 1 1.5 MAC ppm mg/M 1 TOXIC CONCENTRATION or LDca 700 mg/kg rbt or LD 10 mg/kg man P or LDca 29 mg/kg cat i ------- TABLE NO. 188 Water Quality Parameters - Aromatic Nitro Compounds © Compound Nitrobenzene Nitrotoluene Dinitrobenzene Dinitrotoluene m-Nitrochlorobensene p-Nitrochlorobenzene % Theoretical BOD, Fish Toxicity Critical Concentration mg/1 20 14 2 10 48-Hour TL Gambusia affinis ppm m Other ------- TABLE NO. 189 - Provisional Limits for Air and Water - Organic Pesticides SUBSTANCE Aldrin Dieldrin Endrin DDD DDT Methyl Parathion Parathion 2,4-D Benzene hexachloride (Lindane) Chlordane Demeton Guthion Heptachlor LIMIT FOR AIR (MAN) pptn mg/M 0.0025 0.0025 0.001 0.01* 0.01 ' 0.002 "o.ooi 0.10 0.005 0.005 0.001 0.002 0.005 LIMIT FOR WATER (MAN) ppm or mg/1 0.012 0,012 0.005 0.05* 0.05 0.01 0.005 0.50 0.025 0.025 0.005 0.010 0.025 LIMIT FOR WATER (FISH) ppm or mg/1 0.00023 0.00003 0.00001 0.00013 0.000023 0.00001 1 0.00018 ------- TABLE NO. 190Toxicity Data - Organic Pesticides © COMPOUND Aldrin Dieldrin Eridrin DDD DDT Heptachlor Methyl Parathion Parathion 2,4-D Demeton Benzene hexachloride (Lindane) Guthion Chlordane TLV ppm mg/M 0.25 0.25 0.1 1 0.5 0.2 0.1 10 0.1 0.5 0.2 0.5 MAC ppm mg/M 1 0.1 TOXIC CONCENTRATION or LD50 55 mg/kg rat P sk LDca 15 mg/kg rbt or LD50 40 mg/kg rat P or LD50 70 mg/kg rat P or LD50 2500 mg/kg rat P or TXD 16 mg/kg man or LD50 150 mg/kg rat TFX: CNS man P or LD50 6 mg/kg rat oc LDca 1.5 mg/kg man P or LD50 4 mg/kg rat or LD50 375 mg/kg rat P or LD50 125-1000 mg/kg rat i or LD50 283 mg/kg rat P ------- TABLE NO. 191 Water Quality Parameters - Organic Pesticides © 00 Compound Aldrin Dieldrin Endrin ODD DDT Methyl Parathion Parathion 2,4-D Benzene hexachlori (Lindane) Chlordane Fish Toxicity Critical Concentration mg/1 0.023 0.003 0.001 0.013 0.0023 0.001 100 le 0.018 48-Hour TL Shrimp yg/l 0.04 0.3 0.2 0.6 1.0 0.2 2,0 Other ------- TABLE NO. 192 _ Provisional Limits for Air and Water - Organic Phosphates SUBSTANCE Hexaethyltetra phosphate Tricresylphosphate LIMIT FOR AIR (MAN) 3 ppm mg/M 0.001* 0.01 LIMIT FOR WATER (MAN) ppm or mg/1 0.005* 0.05 LIMIT FOR WATER (FISH) ppm or mg/1 5.0 ------- TABLE NO. 193 - Toxicity Data - Organic Phosphates COMPOUND TLV o ppm mg/M MAC 2 ppm mg/M TOXIC CONCENTRATION Hexaethyltetra phosphate Tricresylphosphate 0.1 or LDca 1000 mg/kg man or TXC 6 mg/kg man or TFX: CNS man ------- TABLE NO. 194 - Water Quality Parameters - Organic Phosphates Compound Hexalthyltetra Phosphate Tricresylphosphate % Theoretical BOD Fish Toxicity Critical Concentration tng/1 50 48-Hour TL Gambusia affinis ppm Other ------- TABLE NO. 195 - Provisional Limits for Air and Water - Quinones to H» 10 SUBSTANCE Hydroquinone Quinone LIMIT FOR AIR (MAN) ppm mg/M 0.02 0.001 0.004 LIMIT FOR WATER (MAN) ppm or mg/1 0.10 0.02 LIMIT FOR WATER (FISH) ppm or mg/1 0.02 0.5 ------- TABLE NO. 196 - Toxicity Data - Quinones COMPOUND Hydroquinone Quinone TLV 3 ppm mg/H 2 0.1 0.4 MAC 2 ppm mg/M 2 0.1 TOXIC CONCENTRATION or LD50 320 mg/kg rat ih LCca 320 mg/kg mus or LD50 130 mg/kg rat TFX: SKN, EYE man 1 i ------- TABLE NO. 197- Water Quality Parameters - Quinones Compound Hydroguinone Quinone % Theoretical BOD,. 53 Fish Toxicity Critical Concentration mg/1 0.2 5.0 • 48-Hour TL Gambusia af finis ppm Other i ------- TABLE NO. 198 - Provisional Limits for Air and Water - Organic Sulfates C/l SUBSTANCE Dimethylsulfate Benzene Sulfuric acid LIMIT FOR AIR (MAN) 3 ppm mg/M 0.01 0.05 0.05* LIMIT FOR WATER (MAN) ppm or mg/1 0.25 0.25* LIMIT FOR WATER (FISH) ppm or mg/1 ------- TABLE NO. 199 Toxicity Data - Organic Sulfates COMPOUND TLV ppm mg/MJ MAC ppm mg/M- TOXIC CONCENTRATION DimethyIsulfate Benzene Sulfuric acid ih LCca 32 ppm rat ------- TABLE NO. 200 Water Quality Parameters - Organic Sulfates Compound % Theoretical BOD, Fish Toxicity Critical Concentration mg/1 48-Hour TL Garabusia affinis ppm m Other DimethyIsulfate Benzene sulfuric acid ------- TABLE NO. 201 - Provisional Limits for Air and Water - Organic Peroxides 00 SUBSTANCE Benzoyl peroxide LIMIT FOR AIR (MAN) ppm mg/h 0.05 LIMIT FOR WATER (MAN) pj>m or nig/1 0.25 LIMIT FOR WATER (FISH) ppm or mg/1 ------- TABLE NO. 202 - Toxicity Data - Organic Peroxides COMPOUND TLV ppm mg/M MAC 3 ppm mg/M TOXIC CONCENTRATION Benzoyl peroxide ------- TABLE NO. 203 - Provisional Limits for Air and Water - Isocyanates SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Toluene diisocyanate 0.0014 0.007 ------- TABLE NO. 204 - Toxicity Data - Isocyanates COMPOUND TLV ppm mg/MJ MAC ppm mg/MJ TOXIC CONCENTRATION Toluene diisocyanate 0.02 O.U ------- TABLE NO. 205 - Provisional Limits for Air and Water - War Gases SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Lewisite Nitrogen mustard GB VX '; Sulfur Mustard 3xlO~6* 3xlO~6* 3x10 -6 3x10 -6 4x10 -5 1.5xlO~5* 1.5xlO~5* 1.5x10 -5 1.5x10 -5 ------- TABLE NO. 206 - Toxicity Data - War Gases COMPOUND Lewisite Nitrogen mustard GB VX Sulfur Mustard TLV ppm mg/MJ 4x10 -3 MAC ppm mg/MJ 0.000003 0.000003 TOXIC CONCENTRATION ------- TABLE NO. ?Q7 - Provisional Limits for Air and Water - Boron Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm mg/M LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER (FISH) ppm or mg/1 Boron oxide Boron tribromide CP Boron trifluoride Boron trichloride Boron hydride Pentaborane Boric acid 0.01 0.01 0.10 0.10 0.03 0.03* 0.00025* 0.0001 0.1* 0.50 0.50 0.15 0.15* 0.001* 0.0005 1.00 as B DWS ------- TABLE NO. 208 - Toxicity Data - Boron Compounds COMPOUND Boron oxide Boron tribromide Boron trifluoride Boron trichloride Boron hydride Pentaborane Boric acid TLV ppm rog/M 10 1 10 1 3 0.005 0.01 MAC ppm mg/M TOXIC CONCENTRATION I i ------- TABLE NO. 209 - Provisional Limits for Air and Water - Gold Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppai mg/MJ LIMIT FOR WATER (MAN) ppm or mg/1 LIMIT FOR WATER iFISH) ppm or mg/1 Gold fulminate 0.001* 0.005* ------- TABLE NO. 210 - Provisional Limits for Air and Water - Hydrides SUBSTANCE Lithium hydride Lithium aluminum hydride Sodium hydride Boron hydride 10 LIMIT FOR AIR (MAN) mg/M3 0.00025 0.00025* 0.00025* 0.00025* LIMIT FOR WATER (MAN) ppm or mg/1 0.001 0.001* 0.001* 0.001* LIMIT FOR WATER (FISH) ppm or mg/1 ------- .TABLE NO. 211 - Toxicity Data - Hydrides QD COMPOUND Lithium hydride Lithium aluminum hydride Sodium hydride Boron hydride TLV ppm mg/MJ 0.025 MAC ppm mg/MJ 0.025 TOXIC CONCENTRATION ------- TABLE NO. 212 - Provisional Limits for Air and Water - Tantalum Compounds SUBSTANCE LIMIT FOR AIR (MAN) ppm aig/M LIMIT FOR WAIER (HAN) ppm or nig/I LIMIT FOR WATER (FISH) ppm or mg/i Tantalum 0.05 0.20 ------- TABLE NO. 213 - Toxicity Data - Tantalum Compounds COMPOUND Tantalum TLV ppm mg/M 5 MAC 2 ppm mg/M TOXIC CONCENTRATION *> ------- 7. BIBLIOGRAPHY 1. A study of hazardous waste materials, hazardous effects and disposal methods, v. 1-3. Draft Report. Contract No. 68-03-0032. BAARINC Report No. 9075-003-001. Washington, Chicago, Los Angeles, Booz- Allen Applied Research Inc., Jan. 12, 1972. 2. Air quality criteria for sulfur oxides. National Air Pollution Control Administration Publication No. AP-50. U. S. Department of Health, Education, and Welfare, Public Health Service, Jan. 1969. 3. Occupational Health and Safety Letter. l(7):4-5, July 8, 1971. 4. Federal Register, 36(105):10.503-10.506. May 29, 1971. 5. Threshold limit values of airborne contaminants and physical agents with intended changes adopted by American Conference of Governmental Industrial Hygienists, 1971. 6. Documentation of the threshold limit values for substances in work room air. 3d ed. Cincinnati, Ohio, American Conference, of Governmental Industrial Hygienists, 1971. 7. Hygienic guide series. Westmont, New Jersey, American Industrial Hygiene Association. 8. Christensen, H. E., ed. Toxic substances annual list 1971. DHEW (HSM) 72-10260. U. S. Department of Health, Education, and Welfare. Health Services and Mental Health Administration. National Institute for Occupational Safety and Health, Rockville, Maryland. Washington, Superintendent of Documents, U. S. Government Printing Office. 9. Dawson, G. W., A. J. Shuckrow, and W. H. Swift. Control of spillage of hazardous polluting substances. Richland, Washington, Battelle Memorial Institute. Water Pollution Control Series 15090 FOZ 10/70. Washington, Superintendent of Documents, U. S. Government Printing Office, Nov. 1, 1970. 10. Wallen, I. E., W. C. Greer, and R. Lasater. Toxicity of gambusia affinis of certain pure chemicals in turbid waters. Sewage and Industrial Wastes. 29:695-711, 1957. 11. Klein, L. River pollution, v. 2. Butterworths, London, 1962. p. 254-310. 12. Stern, A. C. Air pollution standards. Ir± Air Pollution. 2d ed. v. 3. New York, Academic Press, p. 601-718. 13. Stokinger, H. E., and R. L. Woodward. Toxicologic methods for establishing drinking water standards. J. Am. Water Works Assn., 50:515-529, 1958. 231 ------- 6. BIBLIOGRAPHY (CONTINUED) 14. Public Health Service Drinking Water Standards. Rev. 1962. U. S. Department of Health, Education, and Welfare. Public Health Service. Washington, Superintendent of Documents, U. S. Government Printing Offi ce. 15. Schroeder, H. A. Effects of chromium, cadmium and lead on the growth and survival of rats. J. Nutri.. 80:48, 1963. 16. Schroeder, H. A. Effect of chromium, cadmium and other trace metals on the growth and survival of mice. J. Nutri., 80:39, 1963 17. Schroeder, H. A. Chromium, lead, cadmium, nickel and titanium in mice: effect on mortality, tumors and tissue levels. J. Nutri., 83:239, 1964. 18. Schroeder, H. A. Germanium, tin and arsenic in rats: effects on growth, survival, pathological lesions and life span. J. Nutri., 96:37, 1968. 19. Schroeder, H. A.9 and M. Mitchener. Scandium, chromium, gallium, yttrium, rhodium, palladium, indium in mice: effects of growth and life span. J. Nutri., 101:1,431, 1971 20. Kanisawa, M., and H. A. Schroeder. Life term studies on the effects of arsenic, germanium, tin, and vanadium on spontaneous tumors in mice. Cancer Res., 27:1,192, 1967. 21. Schroeder, H. A., and J. J. Balassa. Arsenic, germanium, tin and vanadium in mice: effects on growth, survival and tissue levels. J. Nutri., 92:245. 1967. . 22. Schroeder, H. A. Zirconium, niobium, antimony and fluorine in mice: effects on growth, survival and tissue levels. J_. Nutri., 95:95, 1968. 23. Schroeder, H. A., and M. Mitchener. Selenium and tellurium in mice: effects on growth, survival and tumors. Arch. Environ, Health, 24:66, 1972. 24. Dunlap, M. K. The toxicity of ally! alcohol, I. Acute and chronic toxicity. Arch. Indust. Health. 18:303, 1958. 25. Borzelleca, J. F. Studies on the chronic oral toxicity of monomeric ethyl acrylate and methyl methacrylate. Toxi col. and Appl. Pharmacol., 6:29, 1964. 26. Weatherby, J. H. Observations on the toxicity of nitromethane. Arch. Indust. Hyg. and Occup. Med.. 11:102, 1955. 27. Sprague, J. M. Measurement of pollutant toxicity to fish. Ill Sublethal effects and "safe" concentrations. Water Res., 5:245-266, 1971. ------- 6. BIBLIOGRAPHY (CONTINUED) 28. Water quality criteria. Report of the National Technical Advisory Committee to the Secretary of the Interior, Apr. 1, 1968. Washington, Federal Water Pollution Control Administration. Washington, Superin- tendent of Documents, U. S. Government Printing Office. 233 ------- BIBLIOGRAPHIC DATA SHEET 1. Report No. EPA-670/2-73-053-b 4. Title and Subtitle Recommended Methods of Reduction, Neutralization, Recovery, or Disposal of Hazardous Waste. Volume II, Toxicologic Summary 3. Recipient's Accession No. 5. Report Date Issuing date - Aug 1973 6. 7. Author(s) R. S. Ottinger, J. L. Blumenthal, D. F. ual Porto, G. I. Gruber. M. J. Santy, and C. C. Shih 8. Performing Organization Kept. No. 21485-6013-RU-OO 9. Performing Organization Name and Address TRW Systems Group, One Space Park Redondo Beach, California 90278 10. Project/Task/Work Unit No. 11. Contract/Grant No. 68-03-0089 . 12. Sponsoring Organization Name and Address National Environmental Research Center Office of Research and Development U.S. Environmental Protection Agency Cincinnati, Ohio 45268 13. Type of Report & Period Covered Final 14. 15. Supplementary Notes Volume II of 16 volumes. 16. Abstracts This volume provides a summary of the toxicologic information and the recommended levels of exposure via the air, water, and soil for over 500 hazardous waste stream constituent under investigation. The recommended exposure standards were based on an evaluation of the published data on the toxicity of the hazardous waste stream constituents. 17. Key Words and Document Analysis. 17a. Descriptors Exposure Standards Toxicity 17b. Identifiers/Open-Ended Terms I7c. COSATI Field/Group Q6F; 06T; 07B; 07C; 07E; 13B; 13H; 19A; 19B 18. Availability Statement Release to public. - 234 - 19.. Security Class (This Report) UNCLASSIFIED 20. Security Class (This Page UNCLASSIFIED 21. No. of Pages 246" "_ 22. Price ------- |