EPA/540/2-89/016 SUPERFUNDTREATABILITY CLEARINGHOUSE Document Reference: Firestone Resource, Inc. (Three Documents). "Soil Stabilization Pilot Study, United Chrome NPL Site, Corvallis, Oregon" and "Quality Assurance/Quality Control Plan United Chrome NPL Site Pilot Study" and "Health and Safety Program, United Chrome NPL Site Pilot Study." Technical reports prepared for U.S. EPA - Region 10 and DEP of Oregon. Approximately 45 pages. February 1987. EPA LIBRARY NUMBER: Superfund Ttestability Clearinghouse - EUXT ------- SUPERFUND TREATABILITY CLEARINGHOUSE ABSTRACT Treatment Process: Media: Document Reference: Document Type: Contact: Site Name: Location of Test: Immobilization - Cement Solidification Soil/Sand and Silt Firestone Resource, Inc. (Three Documents). "Soil Stabilization Pilot Study, United Chrome NPL Site, Corvallis, Oregon" and "Quality Assurance/Quality Control Plan United Chrome NPL Site Pilot Study" and "Health and Safety Program, United Chrome NPL Site Pilot Study." Technical reports prepared for U.S. EPA - Region 10 and DEP of Oregon. Approxi- mately 45 pages. February 1987. Contractor/Vendor Treatability Study John Barich U.S. EPA - Region X Hazardous Waste Division 1200 Sixth Avenue Seattle, WA 98101 206-442-8562 United Chrome, OR (NPL) Corvallis, OR BACKGROUND; This document is a project plan for a pilot study at the United Chrome NPL site, Corvallis, Oregon and includes the health and safety and quality assurance/quality control plans. The plan reports results of a bench-scale study of the treatment process as iieasured by the Toxicity Characteristic Leaching Procedure (TCLP) test. The purpose of this study, conducted by Firestone Resource, Inc., was to evaluate the effectiveness of soil stabilization technologies to reduce the leaching of heavy metals and to "pretreat" contaminated soils for subsequent off-site management. OPERATIONAL INFORMATION; The data available from this 1985 study are bench scale data involving 1400 pounds of soil from the Western Processing NPL site which was generated to support the proposal/work plan for the United Chrome NPL site. Three commercial soil stabilization vendors submitted to EPA 14 stabilized soil cylinders representing the "best achievable performance" of their technology. One of the bench-tests was performed by Firestone Resources, Inc. (FRI). The FRI treatment process consisted of using an inorganic polymer with cement that was applied to the excavated site soil. The extraction protocol used in the analysis was TCLP, and both treated and untreated soil were analyzed. Region 10 confirmed with these bench tests that soil stabilization as performed by these vendors is effective in reducing leach rate of heavy metals in sands/silt matricies with little organic co-contamination. Firestone Resources data is in the document in that this is their proposed pilot study. All other data contained in the document is site 3/89-874 Document Number: EUXT NOTE: Quality assurance of data Bay not be appropriate for all uses. ------- description data, work plan description, and a proposed sample analysis plan. The QA/QC plan for the pilot test is an attachment to the first volume of the study, and is extensive in the referenced methodology. PERFORMANCE; The bench tests indicated reduction of heavy metal leachate concentrations to low levels as measured by TCLP procedures. The results of the FRI test are shown in Table 1. Through groundwater modeling using as inputs the reductions in leachate strength as measured by these tests, soils stabilization was demonstrated to be capable of achieving water quality criteria at the Western Processing test site. Pilot demonstration of this treatment process is planned for the United Chrome NPL site. CONTAMINANTS; Analytical data is provided in the treatability study report. breakdown of the contaminants by treatability group is; The Treatability Group VIO-Nonvolatile Metals Wll-Volatile Metals CAS Number 7440-39-3 7440-47-3 7440-50-8 7440-02-0 7440-43-9 7439-92-1 7440-66-6 Contaminants Barium Chromium Copper Nickel Cadiurn Lead Zinc TABLE 1 TCLP LEACHATES FROM THE WESTERN PROCESSING NPL SITE Contaminant Soil Leachate Stabilized Soil Percent Reduction Zinc Lead Barium Copper Nickel Chromium Cadiurn Notes: 123,700 12,115 1,165 227.5 107 50 17 38.5 15.5 ND 32 ND 35 0.4 a) All concentration in ug/1 b) ND - Not Detectable c) This is a partial listing of data. more information. 99.97% 99.87* 100.00% 85.93% 100.00% 30.00% 97.65% Refer to the document for 3/89-874 Document Number: EUXT NOTE: Quality assurance of data may not be appropriate for all uses. ------- SOIL STABILIZATION PILOT STUDY UNITED CHROME NPL SITE CORVALLIS, OREGON PREPARED FOR EPA - REGION 10 DEQ - OREGON FIRESTONE RESOURCES ------- IRESTONE RESOURCES INC February 23, 1987 U.S. Environmental Protection Agency 1200 Sixth Avenue fW,\ S*«v» (=TS - OS& Seattle, WA 98101 Att: John Barich Dear John Enclosed you will find our draft of the pilot study project at United Chrome. Please review and comment. Would like to get samples March 10-13 and get started. Pacific Resources has* been acquired by Firestone Resources, Inc. and we will be operating under the name of Firestone Resources, Inc. Await your response Jim Thuney RESEARCH AND ENGINEERING OFFICE: 1010 N.E 95th Street • Vancover, WA 98665 • (206) 573-8428 CORPORATE OFFICE: 9701 Wilshire Blvd. • Suite 726 • Beverly Hills, CA 90212 • (213) 278-0340 REGIONAL OFFICE: 4115 Edwards Road • Cincinnati. OH 45209 • (513) 531-2600 ------- TABLE OF CONTENTS 1.0 Project Description and Site Location 1.1 General Description of Site 1.2 General Description of Waste 1.3 General Description of Contaminated Soil, Sludge and Groundwater 1.4 General Description of Technology 1.4.1 Effective Operating Range 1.4.2 History of Development 1.4.3 Application To Hazardous Waste Site Clean Up 1.4.4 Mobility of Equipment 1.4.5 Summary of Past Projects (1-12) 2.0 Pilot Study Work Plan Description 2.1 Pilot Overview • 3.0 Monitoring Plan Phase 1 Phase 2 Phase 3 Phase 4 4.0 Work Plan 5.0 Project Schedule ------- SOIL STABILIZATION PILOT STUDY UNITED CHROME NPL SITE CORVALLIS, OREGON INTRODUCTION Hazardous waste sites characterized by large volumes of contaminated solids are frequently encountered. A study for the EPA estimated 38/000 cubic yards of contaminated soil and 12,000 cubic yards of sludges at the average Superfund Site (1). Over the next (5) five years, 15,000,000 cubic yards of contam- inated soil may be remediated (2). In addition to the Superfund closures pursuant to the Resource conservation and Recovery Act (RCRA) will often involve contaminated soils or sludges. The Superfund Amendments and Reauthorization Act of 1986 (SARA) requires remedial measures which utilize permanent remedies, and encourages alternate and innovative treatment technologies (3). Landfilling is discouraged. The Hazardous and Solid Waste Amendments of 1984 (HSWA) establishes a (4) four year schedule for banning of landfilling hazardous wastes beginning in July 1987. Section 1002 (b) (7) of HWSA state that "... reliance on land disposal should be minimumized or eliminated, and land disposal, particularly land- fill and surface impoundment, should be the least favored method for managing hazardous wastes... An effective technology to remediate large volumes of soil or sludges which is one which: - Permanently treats materials on-site. - Has a rapid processing rate. - Is reliable, not prone to upset. - Is flexible, able to adjust to changes within a site. Region 10 has completed a technology review which has identified soil stabilization as the promising remedial technique for large sites which have hazardous wastes in the soils. In 1985, a bench study involving 1400 pounds of soil from the Western Processing National Priorities Site was completed (4). Three commercial soil stabilization Vendors submitted to the EPA fourteen stabilized soil cylinders representing the "best achievable perform- ance" of their technologies. One vendor was the Firestone Resources Inc. (formerly Soil Tech, Inc.). Their performance as measured by seven heavy metals in the Toxicity Characteristic Leaching Procedure (TCLP) test was (5) : ------- TCLP LEACHATES FROM THE WESTERN PROCESSING NPL SITE Contaminant Soil Leachate Stabilized Soil Percent Reduction Zinc 123,700 38.5 99.97% Lead 12,115 15.5 99.87% Barium 1,165 ND 100.00% Copper 227.5 32 85.93% Nickel 107 ND 100.00% Chromium 50 35 30.00% Cadmium 17 0.4 97.65% NOTES: a) all concentration in ug/1 b) ND - Not Detectable The soil stabilization trials at Western Processing demonstrate that at bench scale, soil stabilization can reduce heavy metal con- centrations to low levels, as measure by the TCLP procedure (one of the EPA's more aggressive leaching tests).. Subsequent groundwater modeling using as inputs the reduction in'leachate strength as measured by these tests, soil stabilization was demonstrated to be capable of achieving water quality criteria at the Western Processing test site (6). These promising soil 'Stabilization techniques now need to be evaluated in the field. The Firestone Resources Company has expressed its interest in demonstrating at pilot scale their process. Region 10 has reviewed candidate sites and selected the United Chrome NPL site in Corvallis, Oregon. This Quality Assurance plan is an element of the "Soil Stabilizati Pilot Study at the United Chrome National Priorities List Site". 1.0 PROJECT DESCRIPTION AND SITE LOCATION This study will evaluate the effectiveness of soil stabilization technologies to reduce the leaching of heavy metals and to "pretreat" contaminated soils for subsequent off-site management. Region 10 confirmed with bench tests that soil stabilization as performed by (Firestone Resources Inc.), and two other vendors is effective in reducing leach rates of heavy metals in sand/silt matrices with little organic co-contamination (4). The Region now needs to determine whether these bench scale results can be duplicated at pilot scale at a hazardous waste site. ------- Firestone Resources Inc. (FRI) will stabilize in their laboratory small samples of contaminated soil from the United Chrome National Priorities List Site.' Stabilized samples will be analyzed for chemical leaching/ bioavailability, and physical characteristics. If laboratory results are positive, then FRI will stabilize approximately 66 cubic yards of United Chrome soil. The area stabilized will include the surface portions of the most: contaminated soils. The stabilized soil will be subjected to a battery of chemical leaching, bioavailability, structural property and aging tests. Data from this pilot study will be analyzed and presented in two ways. First, a comparison between pre-stabilization and post stabilization soils will be completed. Second, common analytical models such as the RCRA delisting method (7), and the Superfund groundwater transport model, SOCEM, (8) will be utilized. Results will be compared to commonly accepted risk levels and enviromental criteria. United Chrome was selected for this pilot study for several reasons. The site is dominated by one contaminent chrome. There is very little organic contamination and the soil matrix appears to have a low organic content. The site itself is fully secure, is publicly owned, and has completed remedial investigations and feasibility .studies (9), (10). This pilot study will compliment the final remedial design by simplifying the off-site management of contaminated soils. Figures 1, 2 and 3 show the site and the area to be stabilized. In its comparison of post to pre-stabilization conditions, the Region will rely on previously collected data on the extent of contamination at the site. This pilot study is divided into five phases. In Phase 1, a 150 kilogram homogeneous sample from the drywell will be collected and stored in 12 five gallon containers. In Phase 2, test samples will be stabilized in the laboratory of FRI, and analyzed by FRI, the (DEQ) and the EPA. If the process meets stringent criteria. Phase 3, stabilizing 66 cubic yards of material on the United Chrome Site will be completed by FRI. In Phase 4, an analysis of the durability, agind, and leaching characteristics will be completed by FRI, DEQ, and the EPA. The final phase will entail an analysis of the regulatory and environmental impacts of the final product. ------- 1.1 General Description of site United Chrome Products is an industrial hard chrome plating facility which conducted chromium electroplating operations from 1956 to 1985. The site consists of a single building surrounded by paved parking and storage areas on the north, east, and south. West of the building is a "dry well" disposal pit consisting of a sand and gravel filled excavation measuring approvimately 50 x 140 x 3 ft. The dry well was reportedly utilized by the facility between 1956 and 1975 to dispose of liquid wastes collected in a floor sump within the building. The volumes and composition of wastes discharged to the dry well were not recorded, but were estimated by the facility operator to be on the order of 1000 gallons per year of floor washings, process solution which dripped off of working surfaces, and rinsate which dripped off of finished products. 1.2 General Description of Waste Based on the electoplating process utilized at the facility, it is probable that one or more of the following general waste streams may also have been involved: spent stripping and cleaning bath solutions, spent plating bath solutions and sludges from the bottoms of the plating tanks. 1.3 General Description of contaminated soils, sludge and ground water. Samples collected by the Oregon Department of Environmental Quality (DEQ) and EPA at the site from 1975 to 1983 indicated that sediments and groundwater in the dry well area were contam- inated with several inorganic constituents including copper, nickel, chromium, and lead, and that contamininants were migrating offsite in surface water and groundwater.. Concerns raised as a result of those samples reulted in the site's being placed on the EPA National Priorities List (NPL) in September 1983, and in scheduling of the subject RI in March 1984. ------- Li. '. r/l.»....-..--.«rt...... ))_. J \T"° ' • ' " • J * ' J". ' •'' ''.. )' . -...»•• i;/. V'e'HW •.I ' K • a , UNITED CHROME i "3 %/irZ' •* /VTSfl ••. /fcomCUS I AIRPORT/ / i: -\\ \ =./ ; ..' .' / ji ij | • 'Li . / / '• -v:, / '^,-x ' - {•* I' ---t- MOO HOO «OQO MOO WOO 'MC UP ^Hoskms COR VALLIS LB Al FIGURE 1.1 LOCATION MAP UNITED CHROME PRODUCTS CORVALLIS. OREGON UNTIED CHROME FS ------- v> n I , ff I a t r ~^~m If r« ------- AIRPORT ROAD UNITED CHROME SMOKESTACK Q— PUIINC 6AIH WUC #t STORAGE TANKS fj PUI1NQ AAIH UN* »2 AGIO 8ATn 'BASE fiATn •DRY WELL AREA LEGEND ' Ditcn ---- Pavemeni SO too n t FIGURE 1.3 FACILITY MAP UNJlED ChftOM£ FS ------- 1.4 DESCRIPTION OF TECHNOLOGY This product is inorganic polymer which is added to cement and becomes the product known as "MFT". MFT can be applied at various rates which vary from the undiluted product to as low as .75% for the treatment of materials containing low level toxic waste contaminants. This process is utilized in a medium of cement or other agents which cause the material in question to become solid and without any significant leaching of toxic materials. The greatest benefit of this product is the ability to have chemical oxidation, Ion exchange, Hydration reaction, reduction of multi-chain hydrocarbons to simple forms, and stabilization, micro-incapsulization of any toxic waste. There is no mainenance of the materials after the initial placement as it becomes inert. The containment of the hazardous constituents relies on both chemical and the microincap- sulization of such materials. The key to treatment is this technology which will provide protection to the environment, whatever the strength of the monolith. 1.4.1 Identification of Effective operating range. As the carrier of this material is cement or a similar substance it may be explained that the limitations of the product are similar to those of concrete. The temperature range for application should not be below 45 degrees F. or Above 100 F. for purposes of general use. This product can be utilized with materials with the liquid content of any amount by adding other mediums such as clean sands, or other materials which will lower the moisture content to as low as 50% fluid. From the 50% fluid to 0% moisture, is the general ranges that will produce effective results. The greater the percentage of fluids that are available, the higher the range of MFT will be required. Injection techniques can be utilized for underwater applications, but will not be conducted within the scope of this pilot project. As the material under the bottom of the lake of other water body is more than 50% in the amounts of solids, they can be treated. 1.4.2 History of Development Attached with the addendum are a listing of (12) twelve TOXIC WASTE INSTALLATIONS successfully completed in Japan from 1974 to 1987. A spread of .5% to 5% MFT was utilized for the successful treatment of Cyanide in one treatment, with a maximum of 4% MFT utilized for the treatment of Hexavalent Chrome in another phased activity. The most recent activity is the successful bench testing of. materials taken from the NPL Site 148 known as WESTERN PROCESSING CO. located in Kent, Washington. The TCLP leacheate test was conducted by the EPA, see introduction for results. 8 ------- 1.4.3 Applications to Hazarous Waste Site Cleanup. As this material is granular in nature it may be transported by Railcar load, Cement trucks/ Large, medium, or small sacks. For this reason the applications can be varied to any sites, even those where only foot traffic is possible. The technique for applying MFT is to distribute the MFT within the medium, whether the material is sludge, solid soils, sediments above or below water level. When the initial set has taken place, no futher maintenance is required nor is any further specific need for special handling as it becomes completely inert. For those applications where the depth of material becomes deeper than 18" in depth a mixing device will be required to evenly mix the MFT with the Toxic Wastes, Where there are applications that can be achieved with only 12" of depth, a rototiller can be utilized. This type of treatment is primary on-site or in-situ. In Drum Mixing can be achieved on small generator needs, where all mixing and or blending can be completed on a drum basis. The smallest type of application is bag mixing where ten pounds of toxic waste is placed in a polysack, and three pounds of M.F.T. is added, and mixed by shaking. 1.4.4 Mobility of Equipment In review of the different types of methods and equipment needed for each type of technique, it was decided to list all of the methods with the corresponding equipment to complete the task. Method Technique a) Sack Mixing b) Drum Mixing c) Pickup Mixer d) Rotomixer e) Plant Mixer* f) In-situ Plant g) Pump Injector h) Compartmental i) Injection Equipment Shovel, water, wheel barrow, and small bucket. Shovel, wheel barrow, small mixer for drum. Shovel, wheel barrow, small mixer self powered. Self propelled rotovator to self propelled Pugmill. Water from a garden hose. Small vibrating tamper. Self contained power, water, mixer screws, conveyor optional crushing device, soil scalper, Backhoe Loader. Self propelled Rotomixer with water wagon attached large scale vibrating tamping roller compacting. Large cement belly dump truck to spread M.F.T. Special pumps which allow MFT to be injected Directly into dredge spoils. Dredge, pipes, open bins, and special mixing techniques. Direct slurry injection to underground sludges which can be chemically stabilized. This requires and boring device, and pumping of extra strength MFT into underground application, * NOTE: Best Available Technology ------- 1.4.5 SUMMARY OF PAST PROJECTS TWELVE (12) TOXIC WASTE DETOXIFICATION INSTALLATIONS USING "MFT" PROPRIETARY TECHNOLOGY MONITORED FROM JULY, 1974 TO MARCH 1985. 1. Port of West Takasago, Hyogo Prefecture, Japan Phase 1: from July 1974 to March 1975 (sludge) Treated: 149,000 C.Y. Prior to treatment: PCB's 100- 3,000 ppm After treatment: less than 0.005 ppm (during this period the PCB Standards of Japan was 0.005 ppm maximum) Phase II: from April 1975 to March 1976 (sludge) Treated: 296,000 C.Y. Prior to treatment: PCB's 10-700 ppm After treatment: less than 0.0005 ppm (during this period the Japanese standards on PCBs became much stricter) Phase III: from October 1973 to March 1979 (sludge) Treated: 25,000 C.Y. (Okiso River which runs West Takasago Port) Prior to treatment: PCB's 100-700 ppm After treatment: less than 0.0005 ppm 2. Negi Mining Company's Wash pond, Wakayama, Prefecture, Japan Treatment period March-April 1976 Treated 3,300 C.Y. Prior to Treatment After Treatment As 2-14 ppm ND less than 0.001 ppm Cd 2.6-9.2 ppm ND less than 0.002 ppm Cu 6,600-40,800 ppm 0.6-0.93 ppm Pb 22-42 ppm ND less than 0.01 ppm Zn 540-1,740 ppm ND less than 0.001 ppm 3. Kyocera (Kyoto Ceramics) Shiga Prefecture, Japan Treatment period: December 1975 to February 1976 Treated: 8,200 C.Y. (sludge) Prior to treatment: Pb 300-900 ppm After treatment: less than 0.01 ppm or ND 4. Sanyo Electric Company, Tottori Prefecture, Japan Treatment period: September 1976 (sludge) Treated: 3,900 C.Y. Prior to Treatment After Treatment Cr 32,000 ppm Less than 1.74 ppm Cr 6+ 73 ppm Less than 0.05 ppm 5. Sumida River, Tokyo, Japan Treatment period: December 1976 to April 1977 Treated: 11,000 C.Y. Prior to treatment: Hg 25-150 ppm After treatment: less than 0.0005 ppm 10 ------- 6. Ichi River, (Industrial Water Supply) Settling pond Hyogo, Japan Treatment period: March 1976 to 1983 and 1985 Treated: 400 C.Y. per year Prior to Treatment After Treatment Cr 1,000-5,000 ppm Less than 1.0 ppra Cr 6+ 2 ppm Less than 0.05 ppm Pb 100-400 ppm ND Cd 20-100 ppm ND 7. Itabitsu River, Fukuoka, Japan (sludge) Treatment Period; Amount Treated March 1974 13,000 C.Y. August 1974 9,000 C.Y. July 1977 1,000 C.Y. Prior to treatment: Hg more than 25 ppm After treatment: less than 0.0005 ppm 8. Dokai Bay, Oita, Japan (sludge) Treatment period: March, 1975 Treated 4,600 C.Y. Prior to treatment: more than 25 ppm Hg After treatment: 0.0005 ppm 9. Kibu Bay, Okayama, Japan Period of Treatment: June 1975 Treated: 11,600 C.Y. Prior to Treatment After Treatment Cn 100 ppm Less than 1.0 ppm As 1000 ppm Less than 0.01 ppm 10. Yaka River, Hyogo, Japan Treatment period: 1974 and 1975 Treated: 15,000 C.Y. per each year Prior to Treatment After Treatment Cr 10,000 ppm Less than 1.0 ppm Cr +6 20-30 ppm Less than 0.05 ppm 11. Teikoku Chemical Co. Ltd., Hyogo, Japan Period of treatment: 1976-1980 Treated: 19,600 C.Y. Prior to Treatment After Treatment T-Hg 10.1 ppm . ND Pb 434 ppm ND Cd 3.56 ppm ND T-Cr 19.5 ppm ND As 5.64 ppm ND Zn 4610 ppm ND 11 ------- 12. Niigata Plating Sludge, Niigata, Japan Treatment period: 1976 through 1979 Treated: 5,600 metric ton (total) Cyanide: to bring it to the ND state % of "MFT" to be used on the amount of ppm of Cn 0.50% 0.75% 1.00% 1.50% 2.00% 3.00% 4.00% 5.00% 0 ppm 0-100 ppm 1000-1500 ppm 1500-2000 ppm 2000-3000 ppm 3000-4000 ppm 4000-5000 ppm 5000+ ppm Hexavalent Chrome: to bring it to the ND State % of "MFT" to be used on the amount of ppm of Cr6+ 0.50% 0 ppm (If the results of the extraction 0.75% 0-10 ppm leach test shows ie; 0 ppm on Cr6+ 1.00% 10-20 ppm 0.5% of "MFT" will be used to 1.50% 20-40 ppm bring it to the ND state-even if 2.00% . 40-60-ppm results show 0 ppm on Cr6+ there are 3.00% 60-100 ppm other contaminants. Note; this is the 4.00% 100-140 ppm same for Cn above). 15% of regular Portland Cement was used in the above application. Uniaxel compressive strength: 14-80 PSI (sigma 7) 900 hours of weatherometer tests have been conducted on the above. On II Port of West Takasago. Three wells have been drilled at the time of commencement of the project. The City of Takasago has been monitoring the wells every 6 months for leaching and the results have been negative. 12 ------- 2.0 PILOT STUDY WORKPLAN DESCRIPTION The Pilot Study to be performed at the United Chrome NPL Site will be a comprehensive investigation of the on-site treat- ment of conaminated soil using the "MFT" process. The study will compare pre to post stabilization conditions. The work plan is broken into five phases: 1) Sampling and testing 2) Stabilization and testing 3) On site Demonstration and Sampling 4) Sampling and testing 5) Analysis and reporting 2.1 Project Overview The project will be a joint undertaking of the Invironmental Protection Agency - Regic-n lO(EPA-RlO), Department of Environmental Quality - State of Oregon (DEQ) and Firestone Resources Inc. (FRI). The project will be managed by EPA-R10 John Barich - Environmental Services Division, assisted by DEQ Tom Miller - Remedial Action Section. The stabilization will be performed and managed by FRI- Jim Thuney-Construction Supervisor. The following laboratories will be utilized by the participants: EPA-Manchester EPA-Corvallis DEQ-Portland FRI-Century Testing Laboratory-Bend 13 ------- PILOT STUDY UNITED CHROME SITE CORVALLIS, OREGON FLOW CHART REAGENT ACQUISITION . DRAFT PLAN APPROVED PLAN ALL PARTIES AGREEMENT SAMPLING PROCESS ANALYSIS OF SAMPLE FORMULIZATION EQUIPMENT ACQUISITION BAGGING M.P.T. •J WASTE PROCESSING _L SITE CLEANUP DEGREE OF HAZARD FLAMMABILITY CORROSIVITY REACTIVITY INFECTIVITY TOXICITY SAFETY & ENVIRONMENT QUALITY CONTROL ASSURANCE FIGURE 2 14 ------- 3.0 Monitoring Plan In order that all parties are fully informed as to the scope and nature of the monitoring plan, it is necessary to define what tests will be completed at each of the five phases of work. As the owner of this site, The City of Corvallis needs to be able to agree, with the State of Oregon, the E.P.A.. and P.R.I. as to the need and wishes of all parties. Following is a Phase to Phase detailed plan for identifying what each party will be expected to achieve at a specific phase. Participants Identity Location Quantity Rationale PHASE 1; SAMPLES OF UNTREATED SOIL - Kilograms (Kg.) EPA (RIO) EPA (RIO) EPA (RIO) 1.1 1.2 1.3 S:W. Cor, Drywe11 Drywe11 EPA (10) 1.4 Drywell DISTRIBUTION OF BULK SAMPLE EPA (RIO) EPA (COR) EPA (COR) DEQ FRI FRI 1.5 1.6 1.7 1.8 1.9 1.10 10 Kg. 10 Kg, 150 Kg. 30 Kg. 10 Kg. 10 Kg. 1/4 Kg, 10 Kg. 100 Kg. Background/Photo. Tests, Ph., Density % Moisture Photographs, Exposed Vertical section at two locations. Bulk Sample. Tests: Total Chrome Chloride, Sulfate & Pi- Tests: Baseline BioAss Tests: Baseline BioAss Background Soil Tests: Valence Chemist Tests - Total Chrome Background Soil Analyze for Physical Properties/Formulizati 15 ------- Phase 2 BENCH TEST - STABILIZATION Participants Identity FRI 2.1 DISTRIBUTION OF 2.1 EPA (RIO) EPA (RIO) EPA (COR) DEQ FRI FRI FRI 2.2 2.3 2.4 2.5 2.6 2.7 2.8 Location Quantity Rationale 100 Kg. Stabilized Samples 2 Kg. Tests: Grain Size, Permeability, Comp. Volume Change 2 Kg. Tests: Total chrome Sulfate, & Ph. 10 Kg. Tests: Bioassay BAsel 10 Kg. Tests Valence Chemis for Chrome, Initial S 7,14, & 28 Day Leach levels, Column & TCLP 10 Kg. Tests: Grain Size, Co 7 Day, Permeability & TCLP. 10 Kg. Reserve Record Final i 56 Kgs. Reserve Samples ALL DATA REPORTS TO EPA REGION 10 Decision memorandum by D.E.Q. & E.P.A. on whether to invite FRI to complete Phase 3. This will be based on the review of the analytical data, and other Site management considerations, and if there is no increase in Biotoxicity, order of magnitude improvement in permeability and significant improvement in leachate strength, in effect TCLP leachate as good as E.P.A. toxicity levels. Memorandum will be available within one week of all data. 16 ------- Phase 3 Participants FRI FRI EPA (RIO) FRI Field Demonstration Identity Location 3.1 Drywell 3.2(1-66) Pugmill 3.3 Pugmill 3.4(1-66) Discharge Quantity 66 C. V. 66/.5Kg. .5 Kg. 66/.5Kg. Rationale Treatment Pretreatment Record Samples Pretreatment Post Treatment Record Samples Cylinders taken for standard testing FRI 3.5(1-5) Discharge DISTRIBUTION OF 5 SAMPLES 5/6x12 Cyl. Post Treatment EPA (RIO) DEQ EPA (COR) FRI 3.5 (1) 'Discharge 3.5(2-3) Discharge 3.5 (4) Discharge 3.5 (5) Discharge 1/6x12 Cyl. 2/6x12 Cyl. 1/6x12 Cyl. 1/6x12 Cyl. 12 Cylinders taken for random cell FRI 3.6(1-12) Discharge 12/6x12 Cyl, DISTRIBUTION OF 12 SAMPLES FRI FRI 3.6 (1-9) Discharge 9/6x12 Cyl. 3.6 (10-12)Discharge 9/6x12 Cyl. Post Treatment Post Treatment Post Treatment Post Treatment Post Treatment For Random Cell Test Wet Dry Cycles Record Samples CORE DRILLING 28 DAYS AFTER INITIAL SET FRI 3.7(1-12) 5/Cell- 1" Dia Core Stabilized Distribution of 12 Cores EPA FRI FRl' 3.7(1-4) 3.7(5-8) 3.7(9-12) I/Cell I/Cell I/Cell 1" Dia Core 1" Dia Core 1" Dia Core Stabilized Stabilized Permeabil Stabilized Compres. 17 ------- Phase 4 Participants EPA (RIO) EPA (COR) DEQ DEQ FRI 12 Cylinders FRI FRI FRI FRI Testing Protocol Identity Location 3.5 (1) 3.5 (2) 3.5 (3) 3.5 (4) Seattle Corvallis Portland Portland Quantity 1/6x12 Cyl. 1/6x12 Cyl. 1/6x12 Cyl. 1/6x12 Cyl. 3.5 (5) Vancouver 1/6x12 Cyl. from Random cell WET/DRY Cycles 3.6 (1-3) 3.6 (4-6) 3.6 (7-9) 3.6 (9-12) 12 Cores, 3 from each cell EPA (RIO) FRI FRI 3.7 (1-4) 3.7 (4-8) 3.7 (9-12) Vancouver Vancouver Vancouver Vancouver Corvallis Vanvouver Vancouver 3/6x12 Cyl. 3/6x12 Cyl. 3/6x12 Cyl. 3/6x12 Cyl. 4/1" Core 4/ 1" Core 4/ 1" Core Rationale TCLP,dupicate Total Chrome. Bioassay Valence Chem. Chrome, Valence, Chem.Chrome 28 Days TCLP,TOTAL CHROME Test 3 Cycles Test 12 Cycles Test 24 Cycles Reserve Record Sample TEST: TCLP, Total Chr Test: Compression Test: Permeability ALL DATA REPORTS TO EPA REGION 10 18 ------- 4.0 WORK PLAN Soil Stabilization Pilot Study at the United Chrome NPL Site Phase 1. Samples from site. Representatives from the EPA, DEQ and FRI will obtain samples from the site at United Chrome, Corvallis, Oregon, for the pur- pose of analysis and bench testing. Sample #1.1 will be a back- ground sample, taken from the Southwest corner of the site, just outside the security fence. This will be a 10 kilogram sample obtained 3 inches under the surface, from a depth of 3 - 9 inches in depth. This sample will be- retained by EPA Region 10, which will give participants an indication of the soil characteristics in the immediate area. Sample #1.2 will be a composite sample from two locations in the dry well area. One will be from the periphery and one from the poin in the dry well, where the bulk sample will be obtained. Vertical sections of the soil will be exposed and photographed, which will be compared to similar soil columns after stabilization in phase 3. Field determinations of pH, bulk density and moisture content will be obtained from this sample. Sample #1.4-, a 150 kilo'gram bulk specimen will be obtained from the dry wall area. This sample will be divided by double quartering between the participants. EPA Region 10 will receive 30 kilogram sample #1.5, EPA Corvallis will receive 10 kilogram sample I1.6, DEQ will receive 1/4 kilogram sample #1.8 and FRI will receive 100 kilogram sample #1.9. A background soil specimen of 10 kilogram: each will be received by EPA Corvallis, sample #1.7, and FRI. , sample #1.10. The participants will receive their respective samples with cus- todial responsibility and transport the samples to their labora- tories for testing. Tests to be performed on the samples are: EPA Region 10 will test sample #1.5 for total chrome, chloride, sulfate and pH. EPA Corvallis will test sample #1.6 and develop a baseline Bio- assessment and retain sample #1.7 as a background specimen. DEQ will test sample #1.8 for Valence chemistry on chrome. FRI will test sample #1.10 for physical properties and retain sample #1.9 for background specimen after testing for total chrome. 19 ------- Phase 2 - Bench Test Stabilization & Testing Firestone Resources (FRI) will stabilize sample 12.1 in triplicate and in sufficient volume to provide EPA Region 10 with two kilogram samples 12.2 and 2.3, EPA Corvallis with 10 kilogram sample 12.4, DEQ with 10 kilogram sample 12.5. The participants will test the samples received for the following: EPA Region 10: Sample *2.2 - grain size distribution (ASTM D422-63! - permeability (ASTM 2434-68! - unconfined compressive strength (ASTM D2166-6< - volume change (volume of stabilized material per unit weight of waste/ reciprocal of bulk density of unstab- •ilized soil) EPA Region 10: Sample I2.3 - will test for total chrome, sulfate and pH. EPA Corvallis: Sample 12.4 - will run test on baseline Bioassay. DEQ: Sample 12.5 - will test for Valence chemistry for . chrome. - will develop appropriate column leaching procedure and run Tclp leach test. FRI Sample 12.6 , - will test for: - gram size distribution (ASTM D422-62 - permeability (ASTM 2434-68 - unconfined compressive strength (ASTM D2166-6 - Tclp leach test. FRI will reserve 10 kilograms of final mix stabilized material sample 12.7, as reference specimen. The balance of the stabilized material will be retained by FRI as reserve samples, approximately 56 kilogram sample §2.8. This reserve will be available for testing, as the need arises. The participants will transmit to EPA Region 10, all of their un- interpreted quality assured data of all physical, chemical, leaching and bioassessment data. The EPA and DEQ will decide on'vh'ether FRI will be invited to com- plete phase 3, actual soil stabilization on site. The decision will be based on a review of the analytical data and other site manage- ment considerations. It is anticipated that if there is no increase in biotoxicity, order-of-magnitude improvements in permeability, and significant improvements•in leachate strength (e.g., Tclp leachates at least as good as EPA toxicity levels, OEQ water quality standards for chrome is better), that such invitation will be issued in a decision memorandum. This decision memorandum will be available within one week of availability of analytical data. 20 ------- ACID BATH SMOKESTACK . PUTINS BATH TANK. • . •. • . . i . ' . I •• •' . • .: ViAI'7 ,r» •!••>• %,-\ .1 .a- ,« ... • ', ;• '^'^'^•^^^^^•:f^ ••'••:. ?*'*-$T?ff3rfc$^?<^^ . '.. • ' I-' ------- Field Demonstration Phase 3. Soil Stabilization on Site Firestone Resources (FRI) will stage processing equipment on the concrete pad at the south end of the United Chrome building. The material processing scheme is illustrated in figure 4. CONSTRUCTION SCHEME; A decon-unit will be moved to the sice entrance, with one door * entering the facilities, with the other door to the interior of th project. All persons entering or leaving the facility will have t enter and leave by way of the-.decon unit. Approximately £6 cubic yards of contaminated material (cm) is to t excavated by backhoe from the drywell area, transported to the staging area by bucket loader and stockpiled for processing. All well.casings will be protected from damage by bracing during exca- vations. Any temporary storage or stockpiling will be fully pro- tected from run off and. precipitation. Processing of the cm will be through a"self contained portable axam processor". See figure 4. With the small amount of material involved, certain equipment may not be indicative of what would actually be. used on a large scale job. The sequence of events achieved in the "axarn processor" are: 1. Charging hopper with cm (size 1.5 c.y.) 2. Self enclosed belt feeder 3. Self enclosed conveyor 4. Self enclosed variable speed crusher 5. 'Vibrating screens 3/4" seivs a) Oversize pile will-be returned to hopper 5. Self enclosed pulverizer 7. Self enclosed pre-mix hopper (1 c.y.) 8. Self enclosed agglomerator a) feed from MPT hopper b) feed from water tank •. .' c) feed from charge hopper 9.•.Mixing with variable timer 10. Discharge container/ bucket of loader The axam processor is a 1 cubic..yard batch type of device, with timed .events. Each batch is weighted in the pug mill (agglomerato, in the following sequence: 1. (cm) ' •/. ' \ 2. "MPT". 3, .Haper, if required. Processing: (See* figure -3 for product flow)' Tha contaminated soil (cm) will be loaded into the charging hopper, fed onto & belt feeder onto a conveyor, And onto a self enclosed vibrating screen that will pass material 3/4" or'smaller. All ovci sized material will be fed into a self enclosed variable speed cru: ------- The crusher will break all of the rocks and other solid, down to 3/4 in minus. The fractured cm is then fed over vibrating screens and fed into an amax pulveriser. The pulverizer will further break up any solids to a 1/8 inch minus , and feed into the pug hopper. FRI will add an appropriate conservative tracers to the cm which wi! be used to evaluate the degree of honiogenity of mixing obtained with the equipment. As the cm is stored in the pug hopper, FRI.' will take a .5 kilogram sample from each 1 yard batch. This will serve as a record of each batch. These samples will be labelled 3.2 11-66), for reference. CPA -Region 10 will ba given a composite sample from the samples taken from the pug hopper which will be labelled samples 1 3. 3 of .5 kilograms. This sample will be representative of the pre treatment cm. The pug hopper will discharge into the pug mill mixer, one yard at a time (or batch) . The cm is weighed in the pug by scales mounted at the base of the pug. Upon weighing the cm, a predetermined amourv of "HPT" will be added to the cm in each batch, and checked for wate: content. (Hater will be added if needed) The cm and "MPT" ana thoroughly mixed, estimated at approximately 15 minutes, at which time the pug mill is emptied into a discharge hopper. Ac this point FRI will take a .5 kilogram sample from each batch, for reference, that will be labelled |3.4 (1 '.66). » Cylinders for Standard Test; At the discharge hopper FRI will make up five cylinders 6 x 12 inch; the cylinders will be given to: EPA Region 10 (1) 13.5 (1) OEQ (2) 13.5 (2 & 3) EPA Corvallis (1) *3.5 (4) (1) 13.5 (5), for testing. The treated material will be returned to the excavated dry well ur«=a and placed into four cells. Two to be compacted and two to be un- compacted. Cylinders from Random Cell; A random call will be selected from which twelve cylinders will be obtained for testing. Nine of . the cylinders of sample *3.G (I - &) will be tested for wet dry cycles and three samples of &3.G (10 - 12) will be retained as reserve. Special attention will be taken to safeguard the well casing of: test wells in the excavated area. Upon the placement of the treated' material back into the dry well area in four cells/ the material be allowed to cure for 28 days, at which time FRI will- obtain twelve 1 inch cores. Three from each cell, one core of each cell of samples 13.7 (1 - 4) will be given to EPA Region 10. The .other cores will be tested by FRI ., samples 3.7 (5 - 12). 23 ------- Any residual material will be placed back into the area of the drywell, before the equipment is removed from the site. After the equipment and processing machinery has completed its function/ the equipment will be decontaminated by commercial cleaners and readied for off site shipment. It is estimated that the amount of time required will be between one and two weeks to complete this pilot project. All cylinder and cores will be transported by the participants to their respective laboratories! with full custodial responsibility, 24 ------- INC./ U-CarfConcr«l«Syslen Soil Stabilization Pilot Study at the United Chrome Site, CONSTRUCTION SCHEME MFT AXAM PROCESSOR 1. Charging hopper with C.M Size 1.5 C.Y. [c H -— 2. Self enclosed belt feeder PRCFR1ETARY DATA NOTia •This drawing contains Ideas, designs and .data proprietary to U-Cart Concrete Systems. Inc. and may not be used, disclosed to others .or copied without its express written perrnta- i 8. SelfJSnclqsed a) feed from MFT Hopper b) feed from Water Tank 4. Self enclosed Variable speed crusher 5. Vibrating scr< 3/4" Seive 6. Self enclosed Pulverizer Pre-mix hopper 9. Mixing with Agglomerator Variable timer a) Oversize pile will be returned to hopper ------- Phase 4 - Testing Protocal The cylinders and cores resulting from phase 3 activities will be tested by the following participants: EPA Region 10: will test 4 cylinders 13.5 (1) and cylinders s3.5 (9 - 12), develop Tclp extracts in duplicate and analyze for total chrome. EPA Corvallis: will repeat a bioassay on cylinder sample 13.5 (2). DEQ: will complete valence chemistry for chrome on cylinders sample 13.5 (3) initial set and valence chemistry for chrome on cylinder sample #3.5 (4) at 28 days. FRI will test cylinder sample 13.5 (5) for Tclp leach test and total chrome. FRI : will test cylinders sample 13.6 (1 - 3) to three wet dry cycles, 13.6 (4 - 6) to twelve wet dry cycles, i3.6 (7 - 9) to twenty-four wet dry cycles. FRI (above) All materials from these tests and the three untested cylinders sample 13.7 (10 - 12) will be forwarded to EPA Region 10. EPA Region 10: will test cores of sample S3.7 (1-4). FRI will test cores of sample 13.7 (5 - 8 ) Compression strength (ASTM D2166-66) and cores of sample 13.7 (9-12) Permeability (ASTM 2434-68) The EPA Region 10 will complete an analysis of the homogeneity of mixing and placement of stabilized material with appropriate microscopic examinations of the distribution of the conservative tracers/ both in the test cylinders from phase 3 and in the peri- pheral test section constructed in phase 3. The products from phase 4 tasks will be quality assured, uninterprece data reports. Each participant agrees to provide these in a timely manner to EPA Region 10. 26 ------- Phase 5 - EPA Region 10 Report Upon the receipt of all quality assured data reports/ uninterpreted, from the participants, EPA Region 10 will complete an interpretive report of the stabilization pilot study within six weeks. Regula- tory and environmental findings will be developed jointly with DEQ and EPA Region 10. The report will be available to all participants and will represent the definitive public reporting of findings and conclusions. 27 ------- 5.0 PROJECT SCHEDULE March 10 - 13 March 15 - May 30 June 15 - June 30 Phase 1 Phase 2 Phase 3 July 1 - September 30 Phase 4 October 1 - November 15 Phase 5 Obtain Samples Testing of Samples, Bench Testing and Results On Site Demonstration (Field Test) Performance Test Final Report 28 ------- REFERENCES (1) CDM, "Capacity and Capability of Alternatives to Land Disposal for Superfund Wastes - Waste Type and Quantity Projections," September 19Q5, Table 3.1. (2) CDM, "Capacity and Capability of Alternatives to Land Disposal for Superfund Wastes - Alternative Technologies for Treatment and Disposal of Soils Contaminated with Organic Solvents," October iSflS, p. 2-i. (3) Superfund Amendments and 'Reauthorization Act of 1986, section 121. (4) Region 10 working files, unpublished. (S) USEPA, "Toxicity Characteristic Leaching Procedure, Method 13XX," October 4, 1935 draft. (6) Bond, F. W.t"Soil Stabilization Remedial Action Assessment, Western Processing Site, Kenti Washington", ICF, Northwest, Inc., for USEPA Region 10, June 1936, pp. 3-8 to 3-13 and 3-24 to 3-27. (7) RCRA delisting model IB) SQCEM (9) Ecology and Environment, Inc., "Final Remedial Investigation Report, United Chrome Products Site, Corvallis, Oregon, 106.0L32.0, " July 26, 1365, (two volumes). (10) Ecology and Environment, Inc., "Feasibility Study Report, United Chrome Products, Corvallis, Oregon," USEPA lOfc.OL2S.o, August 19, 1985 29 ------- - 7 5/ -A" r- £w Xr QUALITY ASSURANCE/QUALITY CONTROL PLAN UNITED CHROME NPL SITE PILOT STUDY PREPARED FOR EPA - REGION 10 DEQ - OREGON FIRESTONE RESOURCES, INC. ------- TABLE OF CONTENTS 1.0 Project Description & Objectives 2.0 Quality Assurance Objectives 3.0 Quality Assurance Objectives 4.0 Sample Rationale 5.0 Sampling Procedure 5.1 Sample Indenification 6.0 Chain of Custody 7.0 " Laboratory Testing ------- QUALITY ASSURANCE/QUALITY CONTROL PLAN UNITED CHROME N.P.L. SITE PILOT STUDY CORVALLIS, OREGON 1.0 PROJECT DESCRIPTION AND OBJECTIVES This Quality Assurance/Quality Control (QA/QC) Plan is intended to serve as a manual for use by all employees of Firestone Resources, Inc. (FRI). All employees will follow the correct prescribed procedures presented in the manual. QA/QC staff and principal project staff to deter- mine that the prescribed procedures are followed or, other- wise, that the appropriate corrective action is taken. This project will include a comprehensive investigation of a onsite treatment of contaminated soil at United Chrome Site; including physical and chemical testing of contaminated sludge, sediment, soil, and analyses of potential impacts, before and after treatment. This Quality Assurance/Quality Control Plan has been prepared to document the measures that will be undertaken by FRI to assure that the work performed will be of proper quality to accomplish project objectives. Acceptable results from this pilot study will demonstrate that the "MFT" process may be used in remedial clean up with acceptable results. The data obtained in this study will assist the participants in analyzing similar technologies and the potential utilization of that technology in remedial clean up of similar hazardous waste sites. 2.0 FRI QUALITY ASSURANCE PROGRAM The purpose of this program is to establish policies to facilitate the implementation of regulatory requirements and to provide an internal means for control and review to assure that the work performed by Firestone Resources is of the highest professional standards. The responsibility for the overall direction of the Quality Assurance Program rests with the corporate Director of Quality Assurance who reports directly to the corporate President. The program is documented in this Quality Assurance/ Quality Control Plan has been formally reviewed by corporate management. The policies and procedures specified by this plan will serve to define acceptable practices to be employed by personnel engaged to this project. ------- 3.0 PROJECT QUALITY ASSURANCE OBJECTIVES The project quality assurance objectives are as follows; 0 All scientific data generated will be of sufficient or greater quality to stand up to scientific and legal scrutiny. 0 All data will be gathered or developed in accordance with procedures appropriate for the intended use of the data. 0 All data will be of know or acceptable precision, accuracy, representativeness, completeness, and comparability within the limits of the project. The FRI Quality Assurance/Quality Control Plan has been prepared in direct response to these goals. This plan describes the Quality Assurance Program to be implemented and the quality control procedures to be followed by FRI during the course of the site pilot study investigation for the United Chrome Site. The procedures contained or referred to herein have been taken from: 0 EPA Quality Assurance Handbook (EPA-600/9-76-005) 0 EPA Test Methods for Evaluating Solid Waste, Physical/Chemical Methods (SW-846) 0 American Society of Testing and Materials (ASTM) Publications 0 Published National Institute for Occupational Safety and Health (NIOSH) methods and procedures 0 American Public Health Association Standard Methods for the Chemical Analysis of Water and Wastes ------- 4.0 SAMPLE RATIONALE This section of the Quality Assurance/Quality Control Plan presents the scope and methodology of sampling and testing activities at the United' Chrome site. i Sampling will be frequent enough to identify materials and to describe all important material changes. The number of samples collected will be adequate enough to permit statistical treatment of the data generated. Methods of sampling employed will preserve the integrity of material parameters. 4.1 SAMPLING AND FIELD ACTIVITIES This section of the QA/QC Plan will be used to supplement the project work plan as necessary. The sampling activity shall be performed in accordance with the work plan. All information obtained from the site shall be recorded and documented in a project field log book. Members of the Project Staff working in field operations shall keep a daily log book of the project activities. Items to be included in the daily log, as appropriate, are: • 0 Field activity subject 0 General work activity 0 Unusual Events 0 Changes to plans and specifications 0 Visitors on site 0 Weather conditions 0 FRI personnel on site * Sampling locations Copies of the daily log entries should be sent to the Project Manager, or the Project Coordinator, approximately on a weekly basis. After review of the logs, the copies should be routed to other participants. All entries in the daily log book shall be made in ink. ------- As part of field operations, a photograph record shall be prepared. Photographs should be in color. As examples, photographs should be taken of the general site layout, geologic features, field equipment and installations, sampling stations, and field operations. When test pits or trenchs are dug, color photographs should be taken of the subsurface profiles if possible. 5.0 SAMPLE COLLECION PROCEDURES The following general procedure is applicable to the implementation of the United Chrome field sampling program: 0 Study the site map 0 Review the sample collection program to become familiar with the overall scope of the study and also sampling procedures and equipment, sample handling procedures, and shipping requirements. 0 Determine the characteristics of the material to be sampled; become familiar with the safety precautions and practices; and obtain the necessary safety equipment. 0 Obtain equipment and material necessary to perform field sampling and analyses. 0 Calibrate all field equipment prior to field work according to manufacturer's instructions of internal procedures. 0 Fill out sample field collection report completely prior to leaving the field location. (Field Log Book) 0 Label all sample containers with appropriate information. 0 Complete chain-of-custody records which will accompany all samples during shipment. Samples obtained for analysis shall be prescribed and maintained in appropriate containers. It is extremely important that sample containers and sampling equipment be cleaned properly prior to sampling to minimize the potential for sample contamination. ------- All containers shall have tight, screw-type lids and should contain appropriate preservatives prior to use. Each should then be labeled as to preservative, sample type, and with other sample information as appropriate. Sampling equipment shall be cleaned thoroughly to minimize sample contamination and cross contamination. The methodology proposed is to thoroughly spray sampling equipment with water, methanol, and then distilled water. The Field Laboratory Supervisor may propose alternate methods. Transportation shall ensure that samples arrive at the laboratory in time to permit testing in accordance with project schedule or prior to the latest allowable testing date. 5.1 SAMPLE IDENTIFICATION All samples shall be adequately marked for identification from.the time of collection and packaging through shipping and storage. Sample identification shall include, as a minimum: 0 Project name and number » 0 Sample Number 0 Sampling Location (e.g., boring, test pit, depth or sampling interval, and field coordinates) 0 Sampling date 0 Individual performing the sampling 6.0 CHAIN OF CUSTODY Chain of Custody procedures are intended to document sample possession from the time of collection to disposal, in accordance with federal guidelines. For the purpose of these procedures, a sample' is considered. 0 In one's actual possession 0 In view, after being in physical possession 0 Locked so that no one can tamper with it, after having been in physical custody. 0 In a secured area, restricted to authorized personnel. ------- These procedures will be followed for all samples subject to chemical analysis for this project: 0 A chain-of-custody record will be initiated in the field for every sample. A copy of this record will accompany its sample. 0 Each time responsibility for custody of the sample changes, the new custodian will sign the record and denote the date. A copy of the signed record will be made by the immediately previous custodian and sent to the Laboratory Director to allow tracking of sample possession. All change of custody of samples must be a person-to-person exchange of custody documents and samples. 0 Upon sample destruction or disposal, the custodian responsible for the disposal will complete the chain-of-custody record/ file a copy, and send a copy to the Project Manager or to his designated representative for record keeping. All samples not consumed during analysis shall be disposed. 0 The custody of individual sample containers will be documented by indicating appropriate chain-of- custody information on each sample tag or label for all chemical analysis samples. 0 Prior to sampling, all personnel involved will have recieved copies of the chain-of-custody procedure. 7.0 LABORATORY TESTING Laboratory Testing performed for this project will be in accordance with standard laboratory procedures. All samples recieved for analysis must be accompanied by a chain of custody form. The designated laboratory custodian will inspect the.samples and review the attached records for completeness. Each sample or subsample is given a unique identification number. Samples are assigned the appropriate project number and are logged into the laboratory notebook by recording the date, project name, project number, collection date, number of samples, and sample type. ------- 7.1 Sample Collection and Handling The following procedures are implemented by field and laboratory personnel during this phase of the project. 0 Summarize field data collection on field sheets (Section 5.2) 0 Collect samples and transport to the laboratory under suitable environmental conditions. 0 Review and process chain of custody forms. Code samples with a unique number upon receipt in the laboratory. 0 Log in samples in laboratory log and record information on project log-in/data summary sheets. Open chemistry project file and indicate parameters on sample control board. 0 Refrigerate samples. 7.1.1 Laboratory Analysis 0 Review holding times and the amount of sample available, and prioritize analyses. 0 Perform analyses within holding time according to accepted procedures (EPA, ASTM, AC-AC, APHA) . Analyst must be certified according to certification program requirements. 0 In conducting the analyses, perform the following quality control checks on a routine basis. - Field Blanks - Method Blanks - Calibration Standards - Spiked Samples - Duplicate Samples - Standards Performance Evaluation 0 Record pertinent data and observations on data sheets. ------- 7.1.2 Data Verification 0 Calculate quality control data before completing other calculations and before reporting data. 0 Complete data sheets; sign and date each page. 0 Enter quality control data on appropriate forms. 0 Request that another certified analyst or super- visor approve the notebook or laboratory data sheets by formal checking. 0 Record data on project data summary sheets; initial and date form. 0 Check other parameters for relative concentration values. (Alert supervisor if necessary). 0 File instrument charts (e.g./ metals) in appropriate data files; enter information required on form. 0 Indicate completion of analysis on sample control board. 7.1.3 Report Preparation 0 Review data on project sheets and previous similar project data, if available. 0 Check laboratory data sheets for comments regarding sample analyses. 0 Review detection limits and report data with appropriate significant figures and units. 0 Determine anion-cation balance when possible. 0 Submit data to Project Group for report preparation. 0 Verify typed data by formal checking. ------- 7.1.4 Data Validation Prior to transmittal of final data from the laboratory, the responsible Laboratory Manager shall review the data for; 0 Reasonableness and consistency with anticipated results. 0 Proper implementation of the anlysis control procedures. If his review indicates that the analyses meet project quality requirements, the data are considered "final" and may be released to project management. ------- " X \ HEALTH AND SAFETY PROGRAM UNITED CHROME NPL SITE PILOT STUDY PREPARED FOR EPA - REGION 10 DEQ - OREGON FIRESTONE RESOURCES, INC. ------- TABLE OF CONTENTS Page 1. Health & Safety Requirements Routine Health Care Emergency Medical Care & Treatment Page 2. Standard on Site Safety Practices Personnel Precautions Page 3. Level of Protection Page 4. Work Zones ------- February 6, 1987 Soil Stabilization Pilot Study at the United Chrome Site. HEALTH AND SAFETY REQUIREMENTS Prior to any hazardous waste site sampling/ a medical surveillance program will be developed, and implemented to safeguard the health of any persons who will be utilized within the work area. This program will consist of: 1. Routine Health Care Routine health care and maintenance should consist of: 1. Pre-project medical examinations to establish the individual's State of health, baseline physiological data, an ability to wear personnel protective equipment. The frequency and type of examination to be conducted thereafter should be determined by medical personnel knowledgeable in the area of toxicology. 2. Arrangements to provide special medical examinations, care, and counseling in case of known or suspected exposures to toxic substances. Any special tests performed depend on the chemical substance to which the individual has been exposed. 2. EMERGENCY MEDICAL CARE AND TREATMENT The following items are included in the emergency care provisions: 1. Name, address, and telephone number of the nearest medical treatm facility will be conspicuously posted, both next to the phone and in at least one other location on the project site. 2. The facility's ability to provide care and treatment of personnel exposed or suspected of being exposed to toxic substances will be ascertained. In the event no treatment is possible, arrangements will be made for consultants services. 3. All administration arrangements for accepting patients will be mai in advance the nearest medical facility, in addition to emergency treatment on the project site. 4. Arrangements will be made to obtain ambulance, emergency, fire an< police services. Telephone numbers and procedures for obtaining all emergency services will be conspicuously posted. 5. Emergency showers, eye washing stations, and first aid equipment will be available onsite. At least 50% of the persons on site sh< have had first aid training, to include CPR and Mouth to Mouth breathing techniques. 6. Provisions will be made for rapid identification of the substance to which a worker has been exposed. This information will be placed on a tag and placed on the victim before he is removed from the site for rapid identification purposes. 7. The Safety Officer will be responsible for the On-Site Program, and is in charge of all activaties in the event of an unplanned exposure. ------- February 6, 1987 Soil Stabilization Pilot Study at the United Chrome Site. STANDARD ONSITE SAFETY PRACTICES The Safety Officer is responsible for establishing, and adjusting if necessary, safety precautions appropriate to the individual hazardous waste site being evaluated, such as the use of self-contained breathing apparatus, etc. The Safetly Officer ensures that all participants conduct their work in accordance with the project Health and Safety Plan and applicable rules. The Safety Officer is authorized to direct any person to leave the site if that person fails to observe safety rules or requirements or in any way creates a safety hazard. 1. Personnel Precautions Personnel precautions include the following: 1. Eating, drinking, chewing gum or tobacco, smoking, or any practice that increases the probability of hand-to-mouth transfer and ingestion of material is prohibited within any fenced area of the project. 2. Hands and face must be thoroughly washed upon leaving the work area and before eating, drinking, or any other activaties. 3. Whenever decontamination procedures for outer garments are in effect, the entire body should be thoroughly washed as soon as possible after the protective garment is removed. 4. No excessive facial hair which interferes with a satisfactory fit of the mask-to-face seal is allowed on personnel required to wear respiratory protective equipment. 5. Contact with contaminated or suspected contaminated surfaces should be avoided. Whenever possible, don't walk through puddles, mud and other discolored surfaces: kneel on ground: lean, sit, or place equipment on drums, containers, vehicles, or on the ground. 6. Any Drugs and/or alcohol can potentiate the effects of exposure t toxic chemicals. Prescribed drugs should not be taken by personr on operations where the potential for absorption, inhalation, or ingestion of toxic substances exists unless specifically approved by a qualified physician. Alcoholic beverage intake should be avoided during work on this Pilot project. 7. There is an increased potential for fatigue and/or heat prostrati when wearing protective garments ( due to dehydration, etc.). ------- February 6, 1987 Soil Stabilization Pilot Study at the United Chrome Site. LEVELS OF PROTECTION Personnel must wear protective equipment when activaties involve known or suspected atmospheric contamination, when vapors, gases, or particulates may be generated, or when direct contact with skin- affecting substances may occur. Equipment to protect the body against contact with known or anticipated chemicla hazards has been divided into four categories according to the degree of protection afforded: Level A Should be worn when the highest level of respiratory, skin and eye protection is needed. Level B Should be selected when the highest level or respiratory protection is needed, but a lesser of skin protection is required. Level c Should be selected when the types of airborne substances is known, the concentrations are measured, and the criteria for using air-purifying respirators are met. The Level of Protection selected should be based primarily on: Types and measure concentrations of the chemical substances in the ambient atmosphere and its toxicity. Potential or measured exposure to substances in air, splashes of liquids, or other direct contact with material due to work being performed. On this pilot project the Zone Areas will dictate the appropriate Level of Protection, which will be based on professional experience and judgement. Zone 1, Level A Protection shall govern. Zone 2, Level B Protection shall govern. Zone 3, Level C Protection shall govern. Exclusion Zone No protection shall be required. ------- February 6, 1987 Soil Stabilization Pilot Project Study at the United Chrome Site. WORK ZONES As this site has controlled access with the use of a Chain link fence which surrounds the perimeter of the project, minimun efforts will be required to restrain unauthorized persons from entering the work area. The method of preventing and reducing the migration of contamination and for controlling unauthorized access is to delineate zones on the site where prescribed operations will occur. Movement of Personnel and equipment between zones and onto the Site itself will be by access control points. By this means contamination would be expected to be contained within relatively small areas on the site and its potential for spread minimized. Four Zones are planned: Zone 1: Production Area The Digging, Processing/ and treatment of the Soils will be considered to be the area that the highest level of contaminates will be available. Zone 2: Assessory Areas Any area within the fenced area, but outside of immediate area of construction, such as down wind, inside of the building, and other areas of high risk. Zone 3: Support Areas The Decontamination Area, the Laboratory Area, and other areas where low levels of contamination are likely to be located. This area is considered a noncontaminated or clean area. Support Equipment office, and maintenance area, is located within this zone. Exclusion Zone: All areas outside of the Fenced Area, which are to be considered as non-contaminated. Any personnel leaving the Zone areas 1-3, must depart thru the decon trailer, to obtain access to the Exclusion Area. ------- |