United States Eastern Environmental EPA 520/5-86-007 Environmental Protection Radiation Facility December 1985 Agency 1890 Federal Drive Montgomery, AL 36109 Radiation Environmental Radiation Data Report 43 July—September 1985 ------- ENVIRONMENTAL RADIATION DATA REPORT 43 July - September 1985 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Office of Radiation Programs ------- Preface Environmental Radiation Data (ERD) is compiled and distributed quarterly by the Office of Radiation Programs' Eastern Environmental Radiation Facility (EERF), Montgomery, Alabama, and contains data from the Environmental Radiation Ambient Monitoring System (ERAMS). Data frcrn similar networks operated by contributing States, Canada, Mexico, and the Pan American Health Organization are reported in the ERD when available. ERAMS was established in 1973 by the U. S. Environmental Protection Agency's Office of Radiation Programs (ORP). The ERAMS is comprised of nationwide sampling stations that provide air, surface and drinking water, and milk samples from which environmental radiation levels are derived. The major emphasis for ERAMS is toward identifying trends in the accumulation of long-lived radionuclides in the environment. Sampling locations are selected to provide optimal population coverage while functioning to monitor fallout from nuclear devices and other forms of radioactive contamination of the environment. The radiation analyses performed on these samples include gross alpha and gross beta levels, gamma analyses for fission products, and specific analyses for uranium, plutonium, strontium, iodine, radium, krypton, and tritium. This monitoring effort also provides ancillary information on natural background levels and on releases into the environment from stationary sources such as nuclear power reactors, fuel fabrication facilities, and reprocessing plants. The radiocheraical procedures used by the EERF in processing the ERAMS samples are contained in Eastern Environmental Radiation Facility Radiochemistry Procedures Manual. ------- ENVIRONMENTAL RADIATION DATA CONTENTS Page DATA - Reporting Rationale and Procedures vii - Table of Reporting Increments and Minimum ix Detectable Levels DATA - ERAMS SECTION I. Air Program 1 1. Airborne Particulates 1 and Precipitation 2. Plutonium and Uranium in 14 Airborne Particulates and Precipitation 3. Krypton-85 18 SECTION II. Water Program 19 1. Surface Water 19 2. Drinking Water 24 3. Radon in Drinking Water 28 SECTION III. External Gamma Ambient Monitoring Program 50 v ------- SECTION IV. Milk Program 52 1. Pasteurized Milk 52 2. Strontium-89 and -90 in Milk 52 3. Carbon-14 in Milk 61 VI ------- DATA - Reporting Rationale and Procedures In 1973, the U.S. Environmental Protection Agency's Office of Radiation Programs, established the Environmental Radiation Monitoring System(ERAMS) to provide continuous, accurate, and usable environmental radiation data to the public. For completeness, ERAMS data for all specific radionuclide analyses are reported as the counting results indicate, whether the numbers are negative, zero, or positive. Reporting Rationale Frequently, concentrations of a radionuclide in environmental media are close to zero. When the actual concentration of a nuclide is zero, the net counting results should statistically show a distribution of negative and positive numbers about zero. This occurs when the background count is subtracted from a sample which has only background activity. Prior to July 1975, ERAMS data were not reported numerically when the results were less than a specified reporting level or minimum detectable level. The present reporting procedure allows all the data to be reported and evaluated statistically without an arbitrary cutoff of small or negative numbers. This approach will facilitate estimates of bias in the nuclide analyses and will allow better evaluation of distributions and trends in environmental data. When reviewing the data in this report, caution should be exercised in the interpretation of individual negative values. Obviously, a negative activity value has no physical significance. Such numbers, however, are significant when taken together with other observations which indicate that the true value of a distribution is near zero. When an average of many measurements produces a result less than zero, this indicates a negative bias in the measurement procedure. (1) Reported Values Specific Analyses - All specific radionuclide analyses will be reported as the counting results indicate, whether the number is negative, zero, or positive. All reported values are corrected for decay to the collection date. Potassium concentrations are determined by specific activity analyses. Gross Analyses - The actual value of gross radioactivity measurements will be reported, unless the value is below the VI1 ------- minimum detectable level (MDL) at the 2 sigma confidence level, then < minimum detectable level will be reported. MDL is defined as the 3 sigma error of the background. A tabulation of MDL's is given in the following table. (2) Reported Error Terms Each reported value for specific analyses will be accompanied by a counting error term at the 2 sigma (95%) confidence interval. Error terms are therefore reported as counting errors. At the very low levels characteristic of most ERAMS measurements, counting error is the greatest contributor to overall error. (3) Significant Figures All reported values will be rounded to no more than three significant figures. The last significant figure will be increased by one if the figure following is five or greater, otherwise it is left unchanged. (4) Reporting Levels The reporting units, smallest increments for reporting, and minimum detectable levels for each isotope are shown in Table 1. Smallest increments are sometimes considerably smaller than minimum detectable amounts to avoid truncation errors in averaging. (5) Averages Averages will be calculated along with appropriate error terms in an annual summary and analysis of ERAMS data. In calculating these averages, all values of individual data including negative numbers will be utilized. Averages will not be included in ERD quarterly reports. Vl'll ------- TABLE 1 ERAMS Reporting Increments and Minimum Detectable Levels for Radionuclide Analyses Radionuclide Gross alpha Gross beta Tritium Carbon-14 Krypton-85 Plutonium-238, 239 Uranium-234 , 235,238 Radium-226 Reporting Media Units Water Air Water Precipitation Water Milk Milk Ambient Air Air Milk Water Air Milk Water Water pCi/1 pCi/fa3 PCi/1 nCi/m2 nCi/1 nCi/1 PCi/1 pCi/m3 aCi/m3 PCi/1 pCi/1 aCi/m3 pCi/1 pCi/1 PCi/1 Reporting Increments 1 pCi/1 .01 pCi/m3 1 pCi/1 .01 nCi/m2 .1 nCi/1 .1 nCi/1 1 pCi/1 .1 pCi/m3 .1 aCi/m3 .001 pCi/1 .001 pCi/1 .1 aCi/m3 .001 pCi/1 .001 pCi/1 .1 pCi/1 Minimum Detectable Levels 2 pCi/1 .01 pCi/m 1 pCi/1 .01 nCi/m2(a) .2 nCi/1 .2 nCi/1 15 pCi/1 2 pCi/m3 .015 pCi(b) per sample .015 pCi per sample .015 pCi per sample .015 pCi(b) per sample .015 pCi per sample .015 pCi per sample .1 pCi/1 IX ------- Radionuclide Strontium-90 Strontium-89 Iodine-131 Iodine-129 Cesium-137 Barium-140 Potassium Potass ium-40 Media Milk Water Milk Milk Water Water (specific Milk Milk Water Milk Water Milk Water Water Reporting Units pCi/1 pci/l pCi/1 pCi/1 PCi/1 PCi/1 radiochemical fCi/1 PCi/1 PCi/1 pCi/1 PCi/1 g/i g/i PCi/1 Reporting Increments .1 pCi/1 .1 pCi/1 1 pCi/1 1 pCi/1 1 pCi/1 .1 pCi/1 analysis) .1 fCi/1 1 pCi/1 1 pCi/1 1 pCi/1 1 pCi/1 .1 g/i .1 g/1 1 pCi/1 Minimum Detectable Levels 1 pCi/1 1 pCi/1 5 pCi/l(c) 10 pCi/l(c) 10 pCi/l(c) .4 pCi/1 .4 fCi/1 10 pCi/1 10 pCi/1 10 pCi/l(c) 10 pCi/l(c) .12 g/1 .12 g/1 100 pCi/1 valVe i!? tems of nci/m2_ would be dependent on precipitation (ram) r VfUe ln^te5ras of PC1/™3 ^uld be dependent on the air volume. (c) Activity as of the day of counting. ------- DATA - EPA ENVIRONMENTAL RADIATION AMBIENT MONITORING SYSTEM (ERAMS) SECTION I. Air Program Airborne Particulates and Precipitation Gross beta radioactivity measurements and certain specific analyses are performed on air particulates and precipitation samples as indicator measurements in assessing the general (national) impact of all contributing sources on environmental levels of radiation. Airborne particulates are collected continuously at field stations representing wide geographic coverage, including present and potential sources of environmental radioactivity. Sampling sites are located throughout the United States. Filters ( 10-cm diameter synthetic fiber ) from air samplers are changed twice weekly and field measurements are made with a G-M survey meter at 5 hours and 29 hours after collection to allow for radon and thoron daughter product decay. Field estimates are reported to appropriate EPA officials by telephone or mail depending on the activity levels found. The filters are sent to EERF for more sensitive analyses in a low background beta counter. Gamma scans are performed on all filters showing gross beta counts greater than 1 pCi/m3. The laboratory obtained values are usually lower than the field estimates due to the decay of naturally occuring radionuclides between the times of the two measurements. Precipitation samples are collected at these field stations collecting air filters. These samples are also sent to EERF where they are composited monthly for gamma scans, tritium, and gross beta activity measurements. Plutonium-238, -239, and uranium-234, -235, and -238 analyses are performed on samples which exceed 2 pCi/liter gross alpha. ------- Tables 2-4 present the monthly average gross beta concentrations in airborne particulates for July - September 1985. Tables 5-7 present the monthly average gross beta concentration in precipitation July - September 1985. The tritium in precipitation samples for July - September 1985 at the selected stations are shown in Table 8. A compilation of individual measurements is available from the EPA, EERF, Montgomery, AL 36109. ------- TABLE 2 AIRBORNE PARTICULATES GROSS BETA CONCENTRATION JULY 1985 LOCATION # SAM ALiASHFORD AL:MONTGOMERY AR:LITTLE ROCK AZ:TEMPE CA:BERKELEY CA:LOS ANGELES CO:DENVER CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FLrMIAMI HI:HONOLULU IA:IOWA CITY ID:BOISE ID:IDAHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:TOPEKA ME:AUGUSTA MI .-LANSING MN:MINNEAPOLIS MO:JEFFERSON CITY MS:JACKSON NC:CHARLOTTE NC:WILMINGTON ND:BISMARCK NH:CONCORD NJ:TRENTON NM:SANTA FE NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NY:YAPHANK OH:COLUMBUS OH:PAINESVILLE OH:TOLEDO 5-HR FIELD ESTIMATE MAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) 5 3 6 3 9 11 11 11 8 9 9 10 10 7 11 9 7 10 10 10 9 10 10 8 6 9 9 9 9 9 4 10 9 5 9 11 9 9 0.0 1.6 0.2 0.3 0.0 0.5 1.4 0.2 0.4 0.1 0.0 0.1 1.6 0.9 0.0 0.7 1.3 2.5 0.3 0.6 0.4 3.1 0.7 0.3 0.1 0.5 0.5 0.4 0.7 0.3 0.1 0.2 0.5 0.2 0.1 0.5 0.4 0.4 0.0 0.2 0.0 0.2 0.0 0.1 0.4 0.1 0.1 0.0 0.0 0.0 0.1 0.0 0.0 0.1 0.4 0.8 0.1 0.1 0.1 0.6 0.2 0.0 0.0 0.0 0.1 0.2 0.2 0.1 0.1 0.1 0.1 0.0 0.0 0.1 0.1 0.1 0.0 0.6 0.1 0.2 0.0 0.3 0.7 0.2 0.2 0.1 0.0 0.1 0.7 0.6 0.0 0.3 0.7 1.6 0.2 0.3 0.3 1.2 0.4 0.1 0.1 0.3 0.2 0.3 0.5 0.2 0.1 0.2 0.3 0.1 0.0 0.4 0.2 0.2 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.02 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.02 0.02 0.01 0.03 0.04 0.04 0.02 0.03 0.01 0.02 0.01 0.01 0.01 0.03 0.01 0.02 0.01 0.01 0.01 0.03 0.01 0.05 0.01 0.00 0.01 0.01 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.00 0.01 0.01 0.01 0.01 0.00 0.01 0.00 0.00 0.01 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.01 0.02 0.02 0.01 0.01 0.02 0.01 0.02 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 ------- TABLE 2 (CONTINUED) AIRBORNE PARTICULATES GROSS BETA CONCENTRATION JULY 1985 LOCATION # SAM 5-HR FIELD ESTIMATE MAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) OK OR PA PA PA RI SC SC SD TN TN TX TX VA VA WA WI WV : OKLAHOMA CITY .•PORTLAND : GOLDS BO RO .'HARRIS BURG : PITTSBURGH : PROVIDENCE :BARNWELL : COLUMBIA : PIERRE :KNOXV1LLE : NASHVILLE :AUSTIN :EL PASO rLYNCHBURG .'VIRGINIA BEACH : SPOKANE : MAD I SON : CHARLESTON 10 9 12 10 11 6 2 11 10 10 4 11 11 9 2 10 10 9 0.8 0.0 1.2 0.5 0.1 0.4 0.2 0.6 0.6 1.2 0.9 0.3 1.0 1.3 0.1 0.3 0.9 0.6 0.4 0.0 0.1 0.1 0.1 0.1 0.0 0.1 0.2 0.4 0.1 0.1 0.1 0.2 0.1 0.2 0.3 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 .0 .4 .3 .1 .2 .1 .3 .4 .7 .3 .2 .4 .6 .1 .3 .5 .3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .02 .01 .05 .02 .03 .01 .01 .03 .02 .02 .02 .02 .02 .02 .01 .04 .01 .02 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .01 .00 .00 .01 .01 .01 .00 .01 .00 .01 .01 .01 .01 .01 .01 .01 .00 .01 0.01 0.00 0.02 0.01 0.01 0.01 0.00 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 MINIMUM DETECTABLE LIMIT FOR FIELD ESTIMATES - .1 pCi/m3 MINIMUM DETECTABLE LIMIT FOR LAB MEASUREMENT - .01 pCi/m3 ------- TABLE 3 AIRBORNE PARTICULATES GROSS BETA CONCENTRATION AUGUST 1985 LOCATION // SAM ALrASHFORD AL:MONTGOMERY AR:LITTLE ROCK AZ:TEMPE CA:BERKELEY CA:LOS ANGELES COrDENVER CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI HI:HONOLULU IA:IOWA CITY ID:BOISE ID:IDAHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:TOPEKA ME:AUGUSTA MI :LANSING MN:MINNEAPOLIS MO:JEFFERSON CITY MS:JACKSON NC:CHARLOTTE NC:WILMINGTON ND:BISMARCK NH:CONCORD NJ:TRENTON NM:SANTA FE NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NY:YAPHANK OH:COLUMBUS OH:PAINESVILLE OH:TOLEDO 5-HR FIELD ESTIMATE MAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) 6 10 9 7 9 12 8 5 11 9 11 11 10 8 9 8 9 9 9 10 9 9 10 7 6 11 8 11 10 10 5 10 10 4 9 11 11 8 0.0 1.1 0.6 2.1 0.1 1.2 1.8 0.3 0.7 0.1 0.0 0.2 0.6 0.6 0.0 0.4 1.0 1.6 0.6 0.8 0.6 1.2 0.7 0.2 0.1 0.8 0.4 0.9 0.6 0.3 0.1 0.3 0.4 0.1 0.1 0.6 0.3 0.7 0.0 0.2 0.0 0.2 0.0 0.0 0.4 0.1 0.0 0.0 0.0 0.1 0.1 0.2 0.0 0.1 0.3 0.3 0.0 0.1 0.1 0.1 0.1 0.0 0.0 0.1 0.1 0.1 0.0 0.1 0.1 0.1 0.1 0.1 0.0 0.1 0.1 0.1 0.0 0.5 0.2 0.8 0.0 0.5 1.0 0.2 0.2 0.0 0.0 0.1 0.3 0.4 0.0 0.2 0.6 0.7 0.2 0.4 0.3 0.6 0.4 0.1 0.1 0.3 0.2 0.3 0.3 0.2 0.1 0.2 0.2 0.1 0.0 0.4 0.2 0.3 0.01 0.01 0.02 0.03 0.01 0.01 0.02 0.01 0.02 0.01 0.01 0.01 0.02 0.01 0.02 0.02 0.02 0.02 0.01 0.01 0.04 0.04 0.02 0.01 0.02 0.02 0.01 0.02 0.01 0.01 0.01 0.02 0.02 0.01 0.01 0.02 0.02 0.02 0.00 0.01 0.01 o'.oi 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.00 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.01 0.00 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 ------- TABLE 3 (CONTINUED) AIRBORNE PARTICULATES GROSS BETA CONCENTRATION AUGUST 1985 LOCATION # SAM 5-HR FIELD ESTIMATE MAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) OK: OR: PA: PA: PA: RI: SC: SC: SD: TN: TN: TX: TX: VA: WA: WI: WV: OKLAHOMA CITY PORTLAND GOLDSBORO HARRIS BURG PITTSBURGH PROVIDENCE BARNWELL COLUMBIA PIERRE KNOXVILLE NASHVILLE AUSTIN EL PASO LYNCHBURG SPOKANE MADISON CHARLESTON 9 9 9 10 9 5 2 10 9 9 6 10 10 11 11 10 10 1.1 0.0 0.8 0.6 0.2 0.2 0.0 0.4 0.8 1.8 0.6 0.5 0.8 1.3 0.6 1.1 1.1 0.5 0.0 0.1 0.1 0.1 0.1 0.0 0.1 0.2 0.1 0.4 0.2 0.2 0.2 0.2 0.1 0.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .8 .0 .3 .3 .2 .1 .0 .2 .4 .7 .5 .3 .4 .5 .3 .5 .6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .02 .01 .04 .02 .02 .01 .01 .06 .03 .03 .02 .01 .01 .02 .03 .02 .02 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .01 .00 .00 .01 .01 .00 .00 .01 .01 .01 .01 .01 .01 .01 .01 .00 .01 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.02 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 MINIMUM DETECTABLE LIMIT FOR FIELD ESTIMATES - .1 pCi/m3 MINIMUM DETECTABLE LIMIT FOR LAB MEASUREMENT - .01 pCi/m3 ------- TABLE 4 AIRBORNE PARTICULATES GROSS BETA CONCENTRATION SEPTEMBER 1985 LOCATION # SAM AL:ASHFORD AL:MONTGOMERY AR:LITTLE ROCK AZ:TEMPE CA: BERKELEY CA:LOS ANGELES CO:DENVER CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI HI:HONOLULU IA:IOWA CITY ID:BOISE ID:IDAHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:TOPERA ME:AUGUSTA MI:LANSING MN:MINN/ST. PAUL HN:MINNEAPOLIS MO:JEFFERSON CITY MS:JACKSON NC:CHARLOTTE NC:WILMINGTON ND:BISMARCK Nil: CONCORD NJ:TRENTON NM:SANTA FE NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NY:YAPHANK OH:COLUMBUS OH:PAINESVILLE 5-HR FIELD ESTIMATE MAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) 4 10 8 3 8 8 7 7 9 10 9 12 9 9 10 8 5 10 9 10 7 4 9 9 6 7 8 9 4 6 11 4 9 9 4 6 11 8 0.0 1.6 0.7 1.5 0.3 1.8 0.8 0.2 1.4 0.1 0.0 0.2 0.9 0.6 0.0 0.8 0.9 2.7 0.6 0.4 0.6 0.3 0.9 0.8 0.2 0.1 4.7 0.7 0.7 0.4 0.3 0.2 0.6 0.7 0.2 0.1 1.2 0.4 0.0 0.2 0.0 0.2 0.0 0.1 0.4 0.1 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.4 0.1 0.1 0.1 0.1 0.1 0.4 0.2 0.0 0.0 0.1 0.0 0.4 0.1 0.1 0,1 0.1 0.1 0.0 0.0 0.3 0.1 0.0 0.7 0.3 0.9 0.1 0.9 0.6 0.1 0.4 0.1 0.0 0.1 0.4 0.4 0.0 0.3 0.6 1.0 0.3 0.2 0.4 0.2 0.6 0.4 0.1 0.1 0.8 0.2 0.5 0.3 0.2 0.1 0.2 0.2 0.1 0.0 0.7 0.2 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.01 0.01 0.08 0.01 0.02 0.04 0.05 0.02 0.01 0.02 0.02 0.01 0.04 0.03 0.04 0.01 0.01 0.01 0.01 0.01 0.03 0.02 0.02 0.02 0.01 0.02 0.05 0.03 0.01 0.01 0.00 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.01 0.01 0.01 0.01 0.00 0.01 0.01 0.00 0.00 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.01 ------- TABLE 4 (CONTINUED) AIRBORNE PARTICULATES GROSS BETA CONCENTRATION SEPTEMBER 1985 LOCATION # SAM 5-HR FIELD ESTIMATE HAX MIN AVG (pCi/m3) EERF LAB MEASUREMENT MAX MIN AVG (pCi/m3) OH OK OR PA PA PA RI SC SC SD TN TN TX TX VA WA WI wv : TOLEDO : OKLAHOMA CITY : PORTLAND :GOLDSBORO :HARRISBURG PITTSBURGH : PROVIDENCE :BARNWELL :COLUMBIA •.PIERRE :KNOXVILLE : NASHVILLE rAUSTIN :EL PASO :LYNCHBURG : SPOKANE :MADISON : CHARLESTON 8 6 9 8 4 11 6 2 8 9 8 5 8 7 8 9 9 10 1.1 0.8 0.0 1.0 0.8 0.5 0.4 0,1 0.6 0.7 1.9 0.5 0.5 0.7 0.9 0.8 0.5 0.8 O.I 0.5 0.0 0.1 0.1 0.1 0.2 0.0 0.2 0.1 0.2 0.1 0.2 0.1 0.0 0.1 0.1 0.2 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 4 7 0 6 4 3 2 1 3 4 9 2 3 4 3 3 3 0.5 0 0. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .02 .02 .01 .02 .02 .06 .02 .01 .07 .03 .03 .02 .02 .02 .02 .02 .01 .02 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .01 .00 .01 .01 .01 .01 .01 .01 .00 .01 .01 .00 .01 .00 .00 .01 .01 0.02 0.01 0.00 0.01 0.01 0.02 0.01 0.01 0.02 0.01 0.02 0.01 0.01 0.01 0.01 0.01 0.01 0.02 MINIMUM DETECTABLE LIMIT FOR FIELD ESTIMATES - .1 pCi/m3 MINIMUM DETECTABLE LIMIT FOR LAB MEASUREMENT - .01 pCi/nf 8 ------- TABLE 5 GROSS BETA CONCENTRATION IN PRECIPITATION JULY 1985 LOCATION AL:MONTGOMERY AR:LITTLE ROCK AZrPHOENIX COrDENVER CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI ID:IDAHO FALLS IL:CHICAGO MI:LANSING MN:MINNEAPOLIS MS:JACKSON ND:BISMARCK NH:CONCORD NJ:TRENTON NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY .-SYRACUSE NY:YAPHANK OH .'COLUMBUS OH:PAINESVILLE OH:TOLEDO PA .-HARRISBURG PA:MII)DLETOWN PA PITTSBURGH RI:PROVIDENCE SC:BARNWELL SC:COLUMBIA TNrKNOXVILLE TN:NASHVILLE TX:AUSTIN VA:LYNCHBURG WI:MADISON DEPTH (mn) 200.0 100.0 44.0 28.0 93.9 127.0 258.3 213.8 16.8 51.6 22.1 65.1 86.3 9.8 46.5 102.5 33.6 54.5 59.5 45.6 87.5 124.0 87.5 80.0 102.4 92.5 126.0 102.5 31.3 236.3 40.0 51.8 27.5 19.3 76.0 ACT. + 2s (nCi/m2) 0.06 0.21 0.04 0.06 0.28 0.31 0.14 0.15 0.02 0.07 0.05 0.09 0.04 0.01 0.10 0.31 0.04 0.05 0.08 0.08 0.11 0.28 0.21 0.14 0.45 0.20 0.16 0.28 0.02 0.26 0.03 0.09 0.02 0.23 0.13 0.09 0.05 0.02 0.02 0.06 0.08 0.12 0.09 0.01 0.03 0.01 0.03 0.04 0.01 0.03 0.07 0.02 0.02 0.03 0.02 0.04 0.07 0.05 0.04 0.07 0.04 0.06 0.06 0.01 0.13 0.02 0.03 0.01 0.02 0.04 SPECIFIC GAMMA ACT. (pCi/1) ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NO GAMMA ACTIVITY DETECTABLE s SIGMA COUNTING ERROR ------- TABLE 6 GROSS BETA CONCENTRATION IN PRECIPITATION AUGUST 1985 LOCATION AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI ID:BOISE ID:IDAHO FALLS IL:CHICAGO MI:LANSING MN:MINN/ST. PAUL MS:JACKSON ND:BISMARCK NH:CONCORD NJ:TRENTON NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NYrYAPHANK OH:COLUMBUS OH.-PAINESVILLE OH:TOLEDO OR:PORTLAND PA:MIDDLETOWN PA PITTSBURGH RI:PROVIDENCE SC:BARNWELL SC:COLUMBIA SD:PIERRE TNsKNOXVILLE TN:NASHVILLE VA:LYNCHBURG VA:VIRGINIA BEACH WI:MADISON DEPTH ACT. + 2s (mm) (nCi/r SPECIFIC GAMMA ACT. (pCi/1) 88.3 60.0 9.1 179.4 202.5 114.4 185.0 50.0 28.1 86.1 253.6 119.4 37.5 86.3 86.8 75.9 42.9 37.9 94.4 56.3 67.5 90.0 145.6 90.0 24.8 47.5 85.0 50.0 95.0 55.0 138.8 40.0 25.3 83.8 45.0 87.0 0.19 0.07 0.02 0.40 0.59 0.06 0.10 0.24 0.05 0.13 0.28 0.08 0.23 0.11 0.16 0.18 0.10 0.06 0.05 0.04 0.06 0.06 0.50 0.13 0.04 0.20 0.24 0.06 0.08 0.13 0.19 0.02 0.01 0.48 0.04 0.06 0.05 0.03 0.00 0.10 0.12 0.05 0.07 0.05 0.02 0.04 0.12 0.05 0.03 0.05 0.05 0.05 0.03 0.02 0.04 0.02 0.04 0.04 0.10 0.05 0.01 0.03 0.05 0.02 0.05 0.03 0.08 0.02 0.01 0.06 0.02 0.04 ND ND ND ND ND ND ND ND ND ND ND ND 214Bi 149 + 64% ND 2l4Bi 48 + 87% ND ND ND ND ND ND ND ND ND 214Bi 110 + 86% ND ND ND ND ND ND ND ND ND ND ND ND NO GAMMA ACTIVITY DETECTABLE s SIGMA COUNTING ERROR 10 ------- TABLE 7 GROSS BETA CONCENTRATION IN PRECIPITATION SEPTEMBER 1985 LOCATION AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CA: BERKELEY CT:HARTFORD DC:WASHINGTON DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI ID:BOISE ID:IDAHO FALLS IL:CHICAGO MI:LANSING MM:MINNEAPOLIS MS:JACKSON ND:BISMARCK NH:CONCORD NJ:TRENTON NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NY:YAPHANK OH:COLUMBUS OH:PAINESVILLE OH:TOLEDO OR:PORTLAND PA:HARRISBURG PA:MIDDLETOWN PA:PITTSBURGH RI:PROVIDENCE SCrBARNWELL SC:COLUMBIA TN:KNOXVILLE TN:NASHVILLE TX:AUSTIN TX:EL PASO VA.-LYNCHBURG WI:MADISON >EPTH (mm) 50.0 57.5 2.5 18.3 42.0 120.8 26.3 216.3 77.5 47.5 35.4 89.6 60.6 88.4 41.5 45.8 38.3 151.1 10.0 36.9 50.0 53.5 17.5 15.0 25.0 50.0 35.0 71.0 191.5 42.5 31.8 50.0 35.0 60.0 20.0 46.0 60.3 95.0 206.0 188.3 ACT. + (nCi/m2) 0.03 0.09 0.00 0.03 0.09 0.04 0.74 0.15 0.02 0.05 0.03 0.16 0.04 0.05 0.03 0.12 0.08 0.23 0.05 0.13 0.05 0.00 0.02 0.13 0.01 0.03 0.03 0.09 0.40 0.03 0.06 0.13 0.01 0.03 0.01 0.05 0.09 0.10 0.50 0.13 2s 0.02 0.03 0.00 0.01 0.02 0.05 0.04 0.09 0.03 0.02 0.01 0.05 0.03 0.04 0.02 0.03 0.02 0.09 0.01 0.02 0.02 0.00 0.01 0.01 0.01 0.02 0.02 0.04 0.11 0.02 0.02 0.03 0.01 0.02 0.01 0.02 0.04 0.04 0.12 0.10 SPECIFIC GAMMA ACT. (pCi/1) ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 8 NO GAMMA ACTIVITY DETECTABLE SIGMA COUNTING ERROR 11 ------- TABLE 8 PRECIPITATION TRITIUM CONCENTRATION JULY - SEPTEMBER 1985 LOCATION AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CA:BERKELEY CO:DENVER CT:HARTFORD DC:WASHINGTON DE:WILMINGTON FL:JACKSONVILLE FL:MIAMI ID:BOISE ID:IDAHO FALLS IL:CHICAGO MI:LANSING MN:MINNEAPOLIS MS:JACKSON ND:BISMARCK NH:CONCORD NJ:TRENTON NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE NY:YAPHANK OH:COLUMBUS OH:PAINESVILLE OH:TOLEDO OR:PORTLAND PA:HARRISBURG PA:MIDDLETOWN PArPITTSBURGH RI:PROVIDENCE SC:BARNWELL SC:COLUMBIA JULY nCi/1 + 2s 0.2 0.2 0.1 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.1 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.2 0.1 0.2 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 0.2 0.2 0,3 0.2 2.5 0.2 0.7 0.2 AUGUST nCi/1 + 2s 0.1 0.2 0.1 0.2 0.1 0.2 NS NS 0.2 0.2 NS 0.2 0.2 0.1 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.2 0.2 0.2 0.2 2.2 0.2 0.3 0.2 SEPTEMBER nCi/1 + 2s 0.2 0.2 O.I 0.2 0.2 0.2 0.2 0.2 NS 0.2 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.1 0.2 0.3 0.2 0.5 0.2 12 ------- TABLE 8 (CONTINUED) PRECIPITATION TRITIUM CONCENTRATION JULY - SEPTEMBER 1985 LOCATION SD:PIERRE TN:KNOXVILLE TN:NASHVILLE TX:AUSTIN TX:EL PASO VA:LYNCHBURG VA:VIRGINIA BEACH WI:MADISON JULY nCi/1 + 2s 0.2 NS 0.2 0.2 0.1 NS 0.2 NS 0.2 0.2 0.2 AUGUST nCi/1 + 2s 0.2 .2 .2 0.2 0.2 0, 0.3 0. NS NS 3.3 0.2 0.2 0.2 0.2 0.2 SEPTEMBER nCi/1 + 2s NS 0.6 0.2 0, 0. 0. 0.2 0.2 0.1 .2 .2 ,2 0.2 0.2 NS 0.1 0.2 NS s NO SAMPLE SIGMA COUNTING ERROR 13 ------- Plutonium and Uranium in Airborne Particulates and Precipitation Environmental radiation levels of plutonium and uranium are determined by the analyses of quarterly composited samples (air filters) collected from the continuously operating airborne particulate samplers. Concentration of the specific isotopes of plutonium-238, -239, and uranium-234, -235, and -238 are determined by alpha spectroscopy following chemical separation. The volume of air represented by the quarterly composite ranges from 25,000 to 40,000 m5 for each quarterly composite. Plutonium and uranium in airborne particulates data for October - December 1984 are shown in Table 9. Table 9.1 contains the results of plutonium and uranium analyses on selected precipitation composite samples for 1985. The composite samples are those ERAMS stations that have the longest history of continuous collection. 14 ------- TABLE 9 PLUTONIUM MB URANIUM IN AIRBORNE PARTICIPATES OCTOBER - DECEMBER 1984 COMPOSITES LOCATION AL:ASUFORD AL:MONTGOMERY AR:LITTLE ROCK AZ:TEMPE CA:BERKELEY CA:LOS ANGELES CO:DENVER CT:HARTFORD DE:WILMINGTON FL:JACKSONVILLE FLrNIAMI HI:HONOLULU IA:IOWA CITY ID:BOISE ID: I MHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:TOPEKA ME:AUGUSTA MI:LANSING MNMINNEAPOLIS MO:JEFFERSON CITY MS-.JACKSON NC:CHARLOTTE NC:WILMINGTON ND:BISMARCK NH:CONCORD NJ:TRENTON NM:SANTA FE NV.-LAS VEGAS NY: ALII ANY NY:NEW YORK CITY NY .-NIAGARA FALLS NY:SYRACUSE NY:SYRACUSE NY:YAPHANK 01!: COLUMBUS OH:COLUMBUS OH:PAINKSVILLE OH:TOLEDO OK:OKLAHOMA CITY OR-'PORTLAND 238 Pu 239 Pu Ci/m3-f 0 1 0 0 0 0 0 -0 -0 1 1 -0 0 0 0 1 3 0 0 0 0 1 1 1 0 0 0 -0 1 2 1 0 0 0 0 1 0 0 0 1 0 0 .7 .0 .4 .8 .3 .8 .8 .1 .2 .4 .5 .1 .6 .7 .7 .5 .7 ,0 .3 .4 .4 .4 .2 .5 .5 .7 .6 .2 .0 .9 .4 .2 .3 .3 .4 .1 .8 .2 .4 .0 .6 .4 1 0 0 2 0 1 1 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 0 0 2s .1 .9 .5 .0 .5 .1 .0 .4 .2 .9 .3 ,6 .7 .7 .6 .0 .7 .4 .6 .6 .4 .0 .7 .8 .6 .6 .6 .3 .8 .9 .3 .6 .3 .6 .5 .0 .6 .2 .8 .8 .8 .9 aCi/m3+ 2: 0 0 0 1 0 0 0 0 0 -0 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 -0 0 -0 0 0 0 0 0 0 0 0 0 0 0 0 .3 .2 .2 ,0 .5 .9 .3 .2 .2 .2 .3 .2 .8 .6 .1 .0 .7 .3 .2 .3 .5 .4 .4 .9 .5 .6 .5 .4 .4 .4 .2 .2 .1 ,2 .7 .3 .3 .6 .2 .3 .0 .1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 Q 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 .4 .6 .7 .9 .5 .7 .4 .3 .2 .0 .3 .6 .6 .5 .2 .6 .7 .3 .3 .4 .5 .4 .3 .7 .4 .5 .5 .4 .5 .3 .3 .8 .2 .3 .6 .4 .3 .5 .3 .5 .4 .2 234r iCi/nr 17,1 18.1 14.5 52.0 6.2 30.2 22.3 15.6 23.2 28.1 25.3 9.9 16.4 20.5 24.8 26.1 41.1 3.0 25.8 20.8 16.0 16.6 23.1 23.3 18.5 33.2 18.3 48,3 16.4 99.1 41.2 18.9 43.3 21.6 25.1 7.7 40.5 53.7 24.0 31.3 14.7 9.1 3±2s 3.4 3.6 2.7 9.4 1.7 5.2 3.7 3.6 4.7 4.1 3.7 2.3 3.0 3.7 4.0 4.2 6.7 1.1 3.9 3.3 2 .9 3.1 3.5 3.9 3.1 5.0 2.9 6.4 3.3 14.4 6.6 3.1 5.3 3.3 4.3 1.6 5.1 6.3 4.4 5.0 3.3 2.3 235L, 1.2 0.8 0.5 0.5 0.8 0.5 2.6 1.8 0.2 0.3 1.1 0.8 0.7 0.4 238, 1.3 0.3 0.4 0.5 0.8 0.6 1.1 0.7 0.2 0.4 0.9 0.6 0.1 0.2 0.9 0.6 1.0 0.8 0.9 0.8 0.0 0.0 2.0 0.8 1.5 0.8 0.6 0.5 .5 .7 0.5 1.3 0.8 0.6 0.4 0.4 0.8 0.6 1.0 0.6 0.9 0.7 0.5 0.6 1.5 1.2 1.2 0.9 0.9 0.6 2.3 0.9 0.2 0.4 0.8 0.6 0.6 0.4 0.7 0.5 1.2 3.9 1.1 0.7 0.5 0.7 0.4 0.5 0.8 0.6 aCi/m3 15.2 12.4 12.6 47.6 5.2 29.1 22.3 15.0 14.2 26.9 19.9 6.4 16.2 15.8 26.9 32.1 37.3 3.0 25.2 20.6 17.0 16.2 23.2 18.0 13.7 27.0 15.8 13.5 15.5 67.7 31.7 15.7 46.7 21.3 20.2 7.4 38.3 52.3 20.3 27.0 13.7 ± 2s 3.1 2.8 2.4 8.9 1.5 5.1 3.7 3.4 3.5 4.0 3.1 1.8 3.0 3.1 4.2 4.8 6.3 1.1 3.8 3.3 3-0 3.1 3.5 3.3 2,5 4.3 2.6 2.R 3.1 10.8 5.6 2.8 5.6 3.3 3.7 1.6 4.9 6.2 3.9 4.5 3.1 8.9 2.2 15 ------- TABLE 9 (CONTINUED) PLUTONIUM AND URANIUM IN AIRBORNE PARTICULATES OCTOBER - DECEMBER 1984 COMPOSITES LOCATION PA:GOLDSBORO PA:HARRISBURG PA:TMI RI:PROVIDENCE SC:BARNWELL SC:COLUMBIA SD:PIERRE TN:KNOXVILLE TN:NASHVILLE TX;AUSTIN TX:EL PASO VArLYNCHBURG VA:VIRGINIA BEACH WA:SEATTLE WA:SPOKANE WI:MADISON WV:CHARLESTON 238 Pu 239 Pu aL i 0 •0 0 0 2 1 0 0 •0 0 1 0 0 1 0 0 2 /ra: .3 .1 .1 .0 .1 .7 .3 .8 .3 .1 .1 .9 .3 .0 .7 .3 .1 J i 0. 0. 0. 0. 1. 2. 0. 0. 1. 0. 1. 0. 0. 0. 1. 0. 1. 2s 7 3 8 6 3 5 9 5 5 6 2 7 4 7 0 4 2 aCi/m 0 0 0 0 0 1 -0 0 -0 0 1 0 0 0 0 0 0 .5 .2 .2 .0 .7 .2 .3 .4 .1 .3 .0 .2 .1 .1 .5 .1 .2 3± 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 0 0 2 .6 .3 .5 .2 .7 .6 .4 .3 .6 .4 .4 .3 .3 .6 .7 .3 .6 RESULTS FROM JULY - SEPTEMBER 1984 RESULTS FROM APRIL - JUNE 1984 SIGMA COUNTING ERROR 234 1U 235 'U 238 'U aCi/m3+ 2s aC.i/m3+ 2s aCi/m3+ 2s 10.3 15.1 22.1 15.1 11.2 38.6 18.7 33.8 36.9 12.1 48.0 227.6 25.2 6.6 22.9 15.7 40.4 2.2 2.9 4.4 2.7 2.8 4.8 4.4 4.4 6.0 2.7 8.0 20.9 3.5 1.6 5.5 2.6 6.3 1.6 0.8 0.3 0.5 0.3 0.5 0.7 0.5 0.0 0.0 1, 0. 1. 1, 0. 0, 6 0.8 1 0.6 6 0.7 8 1 6 0 ,1 ,5 2 0.4 6.0 1.5 1.0 0.6 0.3 0.3 1.0 1.2 0.3 0.4 0.7 0.7 5.6 13.1 13.5 12.9 11.9 36.0 14.5 16.3 36.7 10.7 44.0 14.8 21.0 6.6 23.4 11.8 38.1 1.6 2.7 3.3 2.4 2.9 4.6 3.7 2.7 6.0 2.5 7.5 2.6 3.1 1.6 5.5 2.2 6.0 16 ------- TABLE 9.1 PLUTONIUM AND URANIUM ANALYSES OF SELECTED PRECIPITATION COMPOSITE SAMPLES 1985 238pu LOCATION AL: CA: CO: FL: ID: IL: MM: ND: N J : NY: NY: OH: OPv: PA: SC: SC: TN: VA: MONTGOMERY BERKELEY DENVER MIAMI IDAHO FALLS CHICAGO MINNEAPOLIS BISMARCK TRENTON NEW YORK CITY NIAGARA FALLS COLUMBUS PORTLAND HARRIS BURG BARNWELL COLUMBIA KNOXVILLE LYNCIIBURG pCi/1 0.004 0.004 -.005 0.007 0.014 0.010 0.011 0.009 0.001 0.021 0.001 0.001 0.017 0.001 0.006 0.008 0.011 0.010 ± 2s 0.009 0.004 0.015 0.011 0.015 0.011 0.012 0.010 0.008 0.013 0.008 0.007 0.028 0.008 0.011 0.014 0.010 0.010 239Pu pCi/1 0.002 0.004 0.002 0.000 0.002 0.000 0.008 0.000 0.002 0.005 0.002 0.007 0.011 0.003 -0.001 0.002 0.000 0.000 ± 2s 0.003 0.004 0.004 0.000 0.004 0.000 0.016 0.000 0.003 0.008 0.003 0.006 0.023 0.003 0.003 0.003 0.003 0.000 234 pCi/1 0.061 0.037 0.029 0.074 0.044 0.058 0.053 0.046 0.079 0.078 0.097 0.056 0,200 0.136 0.012 0.078 0.092 0.122 U ± 2s 0.022 0.015 0.012 0.020 0.020 0.019 0.019 0.016 0-.021 0.021 0.025 0.020 0.073 0.029 0.008 0.023 0.022 0.026 235 pCi/1 0.006 0.003 0.005 0.002 0.009 0.004 0.010 0.001 -0.001 0.004 0.005 0.000 0.013 0.001 0.002 0.006 0.001 0.016 U + 2s 0.006 0.005 0.005 0.003 0.008 0.004 0.008 0.002 0.004 0.004 0.007 0.001 0.018 0.006 0.003 0.009 0.005 0.009 238 pCi/1 0.009 0.035 0.020 0.038 0.048 0.041 0.039 0.013 0.028 0.026 0.052 0.031 0.088 0.045 0.013 0.013 0.047 0.045 U ± 2s 0.008 0.014 0.011 0.014 0.019 0.015 0.016 0.008 0.013 0.012 0.018 0.014 0.048 0.016 0.008 0.010 0.016 0.015 THE MINIMUM DETECTABLE LIMIT IS .015 PCi/SAMPLE, FOR EACH INDIVIDUAL ISOTOPE, s SIGMA COUNTING ERROR 17 ------- Krypton-85 Krypton-85 is a long-lived noble gas with a half life of 10.8 years. It is released into the atmosphere by nuclear reactor operations, fuel reprocessing, weapons tests, and research and defense related activities. Krypton-85 also occurs naturally in minor quantities primarily from the neutron capture of stable krypton-84 as well as spontaneous fission and neutron-induced fission of uranium. Monitoring of krypton-85 in the atmosphere has been conducted to identify and establish baseline levels and long-term trends. Krypton-85 analysis began in January 1973 with sample collections and analyses being performed for 12 sampling locations. These locations were selected to provide atmospheric coverage of the United States with considerations being given to the proximity to fuel reprocessing plants, nuclear reactors, and wide geographic coverage. Dry compressed air samples, collected at each location, are purchased from commercial air suppliers annually and shipped to the EERF where the krypton-85 is cryogenically separated and counted in a liquid scintillation system. The Kr-85 results will be published when they are available. 18 ------- DATA - EPA ERAMS SECTION II. Water Program The ERAMS water program provides data on ambient radiation levels in the nation's rivers, streams and drinking water supplies. Surface Water Quarterly grab samples are taken downstream from operating or future nuclear facilities at 58 stations. Surface water samples are analyzed for tritium quarterly and specific gartma activity annually. Tritium is a primary radioactive pollutant from nuclear power plants and weapons production activities. Tritium concentrations are determined by liquid scintillation counting of distilled samples. Gamma scans are performed annually to determine levels of gamma emitting radionuclides. Tritium concentrations for surface water samples for July - September 1985 are given in Table 10. Results from the 1985 annual gamma analyses of surface water are shown in Table 11. 19 ------- TABLE 10 SURFACE WATER TRITIUM CONCENTRATION JULY - SEPTEMBER 1985 LOCATION AL:DECATUR ALrDOTHAN ALiSCOTTSBORO AR:LITTLE ROCK CA:CLAY STATION CA:DIABLO CANYON CA:EUREKA CA:SAN ONOFRE CO:GREELEY CT:E. HADDAH CT:WATERFORD FL:CRYSTAL RIVER FL:FT. PIERCE FL:HOMESTEAD IA:CEDAR RAPIDS ID:BUHL IL:E. HOLINE ILrMORRIS IL:ZION LA:NEW ORLEANS MA:PLYMOUTH MA: ROUE! MD:CONOWINCO MD:LUSBY ME:WISCASSET MI:ERIDGMAN MI:CHARLEVOIX MI:MONROE MI:SO. HAVEN MN:MONTICELLO MN:RED WING MS:PORT GIBSON NC:CHARLOTTE NC:SOUTHPORT NE:RULO SOURCE TENNESSEE RIVER CHATTAHOOCHEE R. TENNESSEE RIVER ARKANSAS RIVER FOLSOM S. CANAL PACIFIC OCEAN HUMBOLDT BAY PACIFIC OCEAN SOUTH PLATTE RIVER CONNECTICUT RIVER LONG ISLAND SOUND GULF OF MEXICO ATLANTIC OCEAN BISCAYNE BAY CEDAR RIVER SNAKE RIVER MISSISSIPPI RIVER ILLINOIS RIVER LAKE MICHIGAN MISSISSIPPI RIVER CAPE CODE BAY DEERFIELD RIVER SUSQUEHANNA RIVER CHESAPEAKE BAY MONTSEWAY BAY LAKE MICHIGAN LAKE MICHIGAN LAKE ERIE LAKE MICHIGAN MISSISSIPPI RIVER MISSISSIPPI RIVER MISSISSIPPI RIVER CATAWBA RIVER ATLANTIC OCEAN MISSOURI RIVER DATE COLLECTED 7/25/85 7/10/85 7/23/85 11 3/85 11 5/85 7/24/85 7/18/85 8/15/85 7/25/85 8/27/85 8/27/85 11 8/85 11 2/85 9/24/85 7/23/85 7/30/85 8/15/85 11 9/85 8/15/85 7/12/85 11 8/85 8/20/85 11 9/35 11 9/85 11 9/85 11 8/85 11 6/85 11 8/85 7/10/85 11 3/85 8/ 6/85 7/18/85 7/10/85 7/10/85 11 3/85 nCl/1 0.5 0.2 0.4 0.3 0.2 0.1 0.2 0.1 0.2 0.4 0.1 0.1 0.2 0.1 0.2 0.5 0.2 0.2 0.1 0.2 0.2 0.3 0.2 0.1 0.2 0.3 0.2 0.2 0.2 0.3 6.7 0.3 0.5 0.2 0.2 + 2s 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 ------- LOCATION NJ:BAYSIDE NJ: OYSTER CREEK NV:BOULDER CITY NY:CHELSEA NYrOSSINING NY:OSWEGO OH:TOLEDO OR:BRADWOOD PA:DANVILLE SC:ALLENDALE SC:BROAD RIVER SC:1IARTSVILLE TN:DAISY TN:KINGSTON TX:£L PASO TX:MATACORDA VA:DOSWELL WA:NORTllPORT WA:HIGHLAND WI:TWO CREEKS WI:VICTORY WV: REELING TABLE 10 (CONTINUED) SURFACE WATER TRITIUM CONCENTRATION JULY - SEPTEMBER 1985 SOURCE DELAWARE RIVER OYSTER CREEK COLORADO RIVER HUDSON RIVER HUDSON RIVER LAKE ONTARIO LAKE ERIE COLUMBIA RIVER SUSQUEHANNA RIVER SAVANNAH RIVER BROAD RIVER LAKE ROBINSON TENNESSEE RIVER CLINCH RIVER RIO GRANDE COLORADO RIVER NORTH ANNA RIVER COLUMBIA RIVER COLUMBIA RIVER LAKE MICHIGAN MISSISSIPPI RIVER OHIO RIVER DATE COLLECT F,D 7/10/85 7/17/85 7/25/85 7/ 3/85 7/11/85 8/15/85 11 7/85 9/25/85 8/ 7/85 7/18/85 7/15/85 11 8/85 8/29/85 7/15/85 7/15/85 8/13/85 7/11/85 7/17/85 7/22/85 7/ 8/85 7/ 8/85 7/15/85 nCi/1 0.3 0.2 0.3 0.3 0.3 0.2 0.2 0.2 0.2 0.2 0.3 1.7 0.1 0.6 0.2 0.1 4.0 0.1 0.4 0.3 0.2 0.3 ± 2s 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 SIGMA COUNTING ERROR 21 ------- TABLE 11 LOCATION ALiGORDAN ALiDECATUR AL:SCOTTSBORO AR:LITTLE ROCK CA:DIABLO CANYON CA:EUREKA CA:SAN ONOFRE CO:GREELEY CT:EAST 11ADDAM CT:WATERFORD FL:CRYSTAL RIVER FL:FT. PIERCE FL:HOMESTEAD IA:CEDAR RAPIDS ID:BUHL IL:MORRIS IL:OREGON IL:ZION ' LA:NEW ORLEANS MA:PLYMOUTH HA:ROWE MD:CONOWINCO MD:LUSBY ME:WISCASSET MI:BRIDGMAN MIrCHARLEVOIX MI:MONROE MI:SO. HAVEN MN:MONTICELLQ MN:RED WING MS:PORT GIBSON NC:CHARLOTTE NC:SOUTHPORT NE:RULO NJ:BAYSIDE NJ:OYSTER CREEK NV:BOULDER CITY SURFACE WATER ANNUAL GAMMA ANALYSIS 1985 SOURCE CHATTAHOOCIIIE R. TENNESSEE RIVER TENNESSEE RIVER ARKANSAS RIVER PACIFIC OCEAN HUMEOLDT BAY PACIFIC OCEAN SOUTH PLATTE RIVER CONNECTICUT RIVER LONG ISLAND SOUND GULF OF MEXICO ATLANTIC OCEAN BISCAYNE BAY CEDAR RIVER SNAKE RIVER ILLINOIS RIVER ROCK RIVER LAKE MICHIGAN MISSISSIPPI RIVER CAPE CODE BAY DEERFIELD RIVER SUSQUEHANNA RIVER CHESAPEAKE BAY MONTSEWAY BAY LAKE MICHIGAN LAKE MICHIGAN LAKE ERIE LAKE MICHIGAN MISSISSIPPI RIVER MISSISSIPPI RIVER MISSISSIPPI RIVER CATAWBA RIVER ATLANTIC OCEAN MISSOURI RIVER DELAWARE RIVER OYSTER CREEK COLORADO RIVER DATE COLLECTED 4/11/85 4/ 4/85 4/ 5/85 4/15/85 4/23/85 4/ 4/85 6/20/85 4/11/85 5/10/85 5/ 9/85 4/22/85 4/16/85 5/21/85 4/ 8/85 5/30/85 6/11/85 6/30/85 5/15/85 4/ 9/85 4/ 2/85 5/ 3/85 4/ 2/85 4/ 9/85 4/ 9/85 4/15/85 4/ 6/85 4/ 8/85 4/15/85 4/ 4/85 4/ 8/85 4/18/85 4/15/85 4/11/85 4/ 1/85 4/10/85 4/17/85 4/11/85 GAMMA pCi/1 + 2s ND ND ND ND ND ND 40K 292 + 64% ND ND 40K 298 + 29% ND 103 + 81% ND ND ND ND ND ND ND ND ND ND ND 180 Hh 48% ND ND ND ND ND ND ND ND 291 + 64% ND 124 + 68% 206 + 42% ND 22 ------- LOCATION NY:CHELSEA NY:OSSINI\7G NYrOSSINING OIItTOLEDO PA:DANVILLE SC:ALLENDALE SC:BROAD RIVER SC:HARTSVILLE TN:DAISY TN:KINGSTON TX:EL PASO TX:MATAGORDA VA:DOSWELL VA:NEWPORT NEWS WA:NORTHPORT WA:RICHLAND WI:TWO CREEKS WI:VICTORY WV:WHEELING TABLE 11 (CONTINUED) SURFACE WATER ANNUAL GAMMA ANALYSIS 1985 DATE SOURCE COLLECTED HUDSON RIVER A/ 2/85 HUDSON RIVER A/ 4/85 HUDSON RIVER 5/15/85 LAKE ERIE A/ 1/85 SUSQUEIIANNA RIVER 4/10/85 SAVANNAH RIVER 4/15/85 BROAD RIVER 4/18/85 LAKE ROBINSON A/ 8/85 TENNESSEE RIVER 5/21/85 CLINCH RIVER A/ 9/85 RIO GRANDE 4/30/85 COLORADO RIVER 6/ 6/85 NORTH ANNA RIVER 4/12/85 JAMES RIVER 4/30/85 COLUMBIA RIVER 5/22/85 COLUMBIA RIVER 4/10/85 LAKE MICHIGAN 4/15/85 MISSISSIPPI RIVER A/ 8/85 OHIO RIVER 4/19/85 GAMMA pCi/1 + 2s ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NO GAMMA ACTIVITY DETECTABLE s SIGMA COUNTING ERROR 23 ------- Drinking Water This program monitors ambient radiation levels in drinking water at 78 sites. These data serve to assess trends and anomalies in concentrations, and to compare with standards set forth in the EPA "National Interim Prinnary Drinking Water Regulations." These regulations provide for approval of supplies when the combined radium-226 and radium-228 levels do not exceed 5 pCi/1, when the gross alpha (excluding radon and uranium) levels do not exceed 15 pCi/1, when tritium levels do not exceed 20,000 pCi/1, when the strontium-90 levels do not exceed 8 pCi/1/ and when the gross beta levels do not exceed 50 pCi/1. Grab samples are taken at the 78 sites which are either major population centers or selected nuclear facility environs. The analyses include (a) tritium on a quarterly basis; (b) gross alpha, gross beta, strontium-90, and gamma on annual composites; (c) radium-226 if the gross alpha exceeds 2 pCi/1 and radium-228 if the radium-226 falls between 3 and 5 pCi/1; (d) specific iodine-131 on one quarterly sample per year for each station; and (e) an annual composite for plutonium-238 and -239 and uranium-234, -235, and -238 for stations that demonstrate gross alpha levels greater than 2 pCi/1. Tritium analyses are performed by scintillation counting of the distilled samples. Gross beta and alpha are determined by evaporating an aliquot on a stainless steel planchet for counting. Radium-226 is determined by the standard emanation technique. Strontium-90 is determined by beta counting a strontium carbonate precipitate isolated by ion exchange. The results of tritium in drinking water analyses for July - September 1985 are shown in Table 12. Plutonium and uranium analyses are similar to procedures given for air particulate samples. Analyses were altered to coincide with revised EPA standards. The results of 1984 composite samples are shown in Table 13. 24 ------- TABLE 12 DRINKING WATER TRITIUM CONCENTRATION- JULY - SEPTEMBER 1985 LOCATION AK:FAIRBANKS AL:DOTHAN AL:MONTGOMERY AL:MUSCLE SHOALS AL:SCOTTSBORO AR:LITTLE ROCK CA:BERKELEY CA.-LOS ANGELES CO:DENVER CO:PLATTEVILLE CT: HARTFORD DE:DOVER FLrMIAMI FL:TAMPA GA:SAVANNAH HI:HONOLULU IA-.CEDAR RAPIDS ID:BOISE ID .-IDAHO FALLS IL .-MORRIS IL:W. CHICAGO KS:TOPEKA LA:NEW ORLEANS MA:LAWRENCE MA:ROWE MD:BALTIMORE MD.-CONOWINGO ME: AUGUSTA MI .-DETROIT MN:MINNEAPOLIS MN.-RED WING MS:JACKSON MS:PORT GIBSON MT:HELENA NC:CHARLOTTE NC:WILMINGTON NT): BISMARCK NE:LINCOLN DATE COLLKCTKD 7/12/85 7/10/85 7/ 8/85 7/24/85 7/23/85 11 3/85 11 3/85 11 9/85 7/22/85 7/22/85 7/10/85 7/ 8/85 11 2/85 7/15/85 7/25/85 7/24/85 7/19/85 9/20/85 9/ 5/85 7/10/85 7/ 2/85 7/ 2/85 7/30/85 7/10/85 8/20/85 11 3/85 11 9/85 11 2/85 7/10/85 7/11/85 8/ 6/85 7/ 1/85 11 9/85 7/11/85 6/10/85 7/19/85 7/ 8/85 7/22/85 nCi/I 0.2 0.1 0.1 0.4 0.6 0.1 0.2 0.2 0.2 0.3 0.2 0.1 0.1 0.2 3.8 0.2 0.2 0.1 0.2 0.1 0.2 0.1 0.3 0.2 0.1 0.1 0.3 0.2 0.3 0.1 0.1 0.2 0.1 0.3 0.6 0.3 0.2 0.2 ± 2s 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 ------- TABLE 12 (CONTINUED) DRINKING WATER TRITIUM CONCENTRATION JULY - SEPTEMBER 1985 LOCATION NH:CONCORD NJ:TRENTON NJ:WARF,TOWN NM:SANTA FE NV:LAS VEGAS NY:ALBANY NY:NEW YORK CITY NY:NIAGARA FALLS NY:SYRACUSE OH:COLUMBUS OH:EAST LIVERPOOL OH:PA1NESVILLK Oil: TOLEDO OK:OKLAHOMA CITY OR:PORTLAND PA:COLUMBIA PA:COLUMBIA PA:HARRISBURG PA:PITTSBURGH RI:PROVIDENCE SC:BARNWELL SC:HARTSVILLE SCrJENKINSVILLE SC:SENKCA TN:CHATTANOOGA TNrKNOXVILLE TX:AUSTIN VAtDOSWELL VA:LYNCHBURG VA:VIRGINIA BEACH WA:RICHLAND WA:SEATTLE WI'.GENOA CITY WIrMADISON DATE COLLECTED 11 5/85 11 9/85 7/17/85 7/16/85 11 8/85 11 3/85 11 3/85 11 2/85 9/11/85 7/11/85 7/24/85 It 8/85 11 7/85 7/10/85 11 9/85 11 5/85 8/29/85 H 8/85 7/24/85 7/16/85 7/11/85 If 8/85 7/ 5/85 7/30/85 11 1/85 11 2/85 H 2/8.5 8/ 6/85 11 2/85 7/18/85 7/22/85 11 9/85 11 8/85 7/11/85 nCi/1 0.3 0.1 0.1 0.2 0.3 0.2 0.1 0.3 0.2 0.3 0.2 0.3 0.2 0.1 0.2 0.3 0.1 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.4 0.1 0.1 0.2 0.2 0.2 0.4 0.2 0.1 0.1 + 2s 0.2 0.2 0,2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 s SIGMA COUNTING ERROR ------- TABLE 13 PLUTONIUM AND URANIUM ANALYSES OF SELECTED DRINKING WATKR COMPOSITE SAMPLES 1984 238Pu pCi/1 + 2s 0.004 0.008 0.038 0.011 0.011 0.010 0.005 -.001 0.000 0.023 0.006 0 . 008 0.011 0.049 0.065 0.030 0.022 0.011 0.006 0.000 0.029 0.020 0 0 0 0 0 0 0 0 0 0 -0 239Pu 234u pCi/1 + 2s .001 .002 .012 .012 .012 .010 .002 .000 .000 .001 .005 0.003 0.003 0.016 0.022 0.038 0.012 0.004 0.000 0.001 0.004 0.009 pCi/1 2 1 7 1 1 0 4 2 0 15 8 .908 .145 .158 .175 .433 .409 .945 .243 .014 .380 .384 ± 2s 0.320 0.132 0.752 0.273 0.259 0.088 0.633 0.251 0.010 1.431 0.868 235u 238u pCi/1 0.076 0.012 0.233 0.047 0.004 0.005 0.195 0.062 0.002 0.074 0.093 ± 2s 0.025 0.011 0.075 0.047 0.010 0.013 0.045 0.022 0.006 0.039 0.037 pCi/1 1.753 0.543 5.479 0.270 0.133 0.152 3.257 1.845 0.007 3.766 2.082 ± 2s 0.206 0.075 0.599 0.122 0.066 0.049 0.427 0.212 0.006 0.424 0.259 LOCATION CArLOS ANGELES CO:DENVER CO:PLATTEVILLE ILrMORRIS IL:W. CHICAGO MN'rRED WING NE:LINCOLN NVrLAS VEGAS NY:NEW YORK CITY SCrJENKINSVILLE SC:SENECA THE MINIMUM DETECTABLE LEVEL IS .015 pCl/SAMPLE, FOR EACH INDIVIDUAL ISOTOPE s SIGMA COUNTING ERROR 27 ------- Radon-222 in Drinking Water Special Study in Pennsylvania p*Hnn m inWtS SU^eS **** ^en sampled and analyzed for Radon-222 in the Reading Prongf a geologic area in eastern Pennsylvania with elevated levels of uranium in the solf aS surrounding rock. The Reading Prong also extends into New Jersey and New York in a northeasterly direction. Radon-222 in water result for private wells public groundwater supplies, and pu^Uc surface water supplies as well as all water ---*•-- PUUO.J.C &urrace 1985 and that are associated with are shown in Tables 14-16. 28 ------- TABLE 14 LOCATION RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArALBURTIS PA:ALBURTIS PArALBURTIS PA:ALBURTIS PAiALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PA:ALBURTIS PA:ALBURTIS PA:ALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALBURTIS PArALLENTOWN PA:ALLENTOWN PArALLENTOWN PArALLENTOWN PArATGLEN PArBALLY PA r BALLY PA.-BALLY PArBALLY PArBALLY PArBARTO PArBARTO PA r BARTO PArBARTO 3/25/85 6/ 5/85 6/ 6/85 6/ 6/85 6/ 6/85 6/ 6/85 6/ 6/85 6/ 7/85 6/ 7/85 6/10/85 6/10/85 6/17/85 6/17/85 6/17/85 6/17/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/21/85 6/24/85 II 1/85 II 2/85 II 2/85 II 2/85 7/ 9/85 7/11/85 7/22/85 8/13/85 10/ 2/85 6/20/85 10/ 4/85 10/18/85 12/ 5/85 10/25/85 3/28/85 5/29/85 6/ 6/85 6/24/85 8/22/85 3/28/85 4/ 1/85 4/ 4/85 5/31/85 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1000 1000 100 100 100 100 100 100 100 100 1000 100 100 100 2579.0 2893.0 2851.0 5823.5 1430.5 5062.5 1754.0 1657.0 3238.5 1316.0 1318.0 4234.5 2205.5 10023.5 5249.0 1623.0 3264.5 492.4 1720.5 5069.0 285.1 2903.5 3808.5 1494.0 1339.0 581.6 17820.0 466.5 2713.0 13300.0 2507.0 336.0 2779.5 298.0 178.1 7549.5 550.3 24125.0 606.9 4945.5 1003.5 1607.5 1342.5 5197.0 1936.0 5632.5 67.4 103.2 144.7 171.1 174.8 100.1 151.9 105.2 106.9 129.6 98.2 79.1 127.1 99.2 100.3 210.0 88.7 98.0 76.3 94.5 101.4 75.9 99.7 114.3 162.8 107.1 124.9 178.2 127.7 162.8 205.4 125.4 80.5 139.0 92.4 71.2 151.0 98.8 241.3 72.8 148.7 100.4 184.6 120.8 104.0 58.2 169.0 72.1 29 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:BARTO PArBARTO PA:BARTO PArBARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA: BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PArBARTO PA r BARTO PA r BARTO PA:BARTO PA r BARTO PA:BARTO PArBARTO PA r KARTO PA:BARTO PArBARTO PA r BARTO PA r BARTO PA:BARTO PA r BARTO PArBARTO PA r BARTO PArBARTO PA r BARTO PArBARTO PA r BARTO PArBARTO PA r BARTO PA r BARTO PA r BARTO PA r BARTO PArBARTO PA r BARTO 6/ 6/85 6/ 6/85 6/10/85 6/11/85 6/17/85 6/18/85 6/18/85 6/19/85 6/19/85 6/21/85 6/21/85 6/21/85 6/21/85 6/21/85 6/21/85 6/21/85 6/21/85 6/24/85 6/24/85 6/24/85 6/24/85 6/24/85 6/25/85 6/25/85 6/25/85 6/25/85 6/25/85 6/25/85 6/26/85 6/26/85 6/26/85 6/26/85 6/26/85 6/26/85 6/27/85 6/27/85 6/27/85 6/27/85 6/27/85 6/27/85 6/27/85 6/28/85 6/28/85 6/28/85 6/28/85 7/ 1/85 7/ 1/85 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 68.6 2399.5 1322.0 1050.2 751.7 10635.0 2558.0 8135.0 4343.0 593.3 1678.0 2774.5 1687.0 9652.0 1034.5 5490.5 1494.0 831.8 107.7 1597.5 1259.0 1507.5 3112.5 32.1 3504.5 13155.0 1023.5 977.0 6766.5 424.0 2634.5 1522.5 2626.0 531.5 990.6 4642.0 4719.0 6390.5 2428.0 907.1 1498.5 3454.5 1371.5 1550.0 1312.5 2116.5 -21.2 87.4 120.0 151.7 131.0 93.8 106.4 102.4 162.7 130.3 85.9 100.7 111.1 101.2 147.5 87.9 109.8 97.0 153.1 166.7 159.8 157.2 200.5 170.5 126.1 175.2 263.3 127.6 140.2 203.0 110.4 131.8 129.0 143.1 106.3 103.9 139.3 141.6 127.8 121.4 104.3 119.9 138.3 102.3 108.5 105.0 105.9 78.3 30 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BARTO PA:BECHTELSVILLE PArBECHTELSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PA:BECHTELSVILLE PArBECHTELSVILLE PA:BECHTELSVILLE PA:BECHTELSVILLE PA:BECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PA:BECHTELSVILLE PArBECHTELSVILLE PA:BECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE II 1/85 II 1/85 II 1/85 II 2/85 II 2/85 II 3/85 7/ 3/85 7/ 3/85 II 3/85 7/ 5/85 II 9/85 7/ 9/85 7/10/85 7/10/85 7/10/85 7/11/85 7/11/85 7/11/85 7/12/85 7/15/85 7/15/85 7/16/85 7/17/85 7/19/85 8/19/85 8/20/85 8/20/85 8/20/85 9/ 6/85 10/25/85 11/22/84 1/31/85 2/11/85 2/11/85 2/11/85 2/28/85 2/28/85 3/ 5/85 3/ 6/85 3/ 6/85 3/ 6/85 3/ 6/85 3/ 6/85 3/ 6/85 3/15/85 3/15/85 3/18/85 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 9327.0 5722.0 1175.5 2061.0 2850.0 2701.5 850.4 2766.0 4284.0 19.0 7017.0 932.7 2446.5 2686.0 10665.0 2303.0 657.9 890.4 378.2 1066.6 14360.0 5107.5 982.3 1079.5 3237.5 437.2 365.3 948.2 2042.5 14090.0 2258.5 540.0 328.7 3303.5 1555.0 1871.0 501.7 591.3 3396.0 2497.5 320.9 442.5 914.5 3073.0 761.3 615.9 427.3 186.7 145.4 182.1 164.9 155.6 135.2 399.0 138.4 171.4 67.6 210.5 139.2 146.8 134.5 213.3 115.2 95.2 133.2 107.8 184.9 287.5 204.3 132.4 86.5 97.1 139.1 133.1 137.4 132.5 140.9 314.6 70.2 57.5 66.1 132.4 121.7 107.2 85.7 101.9 99.9 79.1 80.3 82.3 92.2 53.3 55.4 59.8 31 ------- LOCATION- TABLE 14 (CONTINUED) RADON IN PRIVATE CROUN'DWATER SUPPLIES COLLECT 10 N DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArBECHTKLSVILLE PArBECHTELSVILLE PArBECIITELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECIITELSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECIITELSVILLE PArUECHTKLSVILLE PArBKCHTELSVILLE PArBECHTKLSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArBKCHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTKLSVILLE PArBECHTKLSVILLE PArBECHTELSVILLE PArliECHTELSVILLE PArBECHTELSVILLE 3/18/85 3/21/85 3/27/85 3/28/85 3/28/85 3/28/85 3/30/85 3/30/85 3/30/85 3/30/85 3/30/85 3/30/85 4/ 1/85 4/ 1/85 4/ 1/85 4/ 1/85 4/ 2/85 4/ 2/85 4/ 2/85 4/ 2/85 4/ 2/85 4/ 2/85 4/ 2/85 4/ 3/85 4/ 3/85 4/ 3/85 4/ 3/85 4/ 3/85 4/ 4/85 4/ 9/85 4/ 9/85 4/10/85 4/10/85 4/10/85 4/10/85 4/10/85 4/10/85 4/11/85 4/22/85 4/22/85 4/23/85 4/23/85 4/24/85 4/24/85 4/25/85 5/ 1/85 5/ 3/85 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 284.3 296.0 14755.0 1021.5 1020.5 4454.0 3310.5 1658.0 699.1 1069.5 902.0 745.4 8336.5 1880.5 951.5 1198.0 10864.0 4190.5 581.1 1436.0 172.7 306.1 14995.0 3323.0 59.9 1374.0 2908.0 4599.0 14810.0 1243.0 1251.0 217.8 255.8 2314.5 2533.5 350.5 413.1 1436.5 4615.5 7025.0 1775.0 1750.5 23115.0 3109.5 491.6 8490.5 904.9 97.4 66.6 147.6 71.5 76.4 89.1 264.8 232.1 69.5 229.8 229.2 70.6 166.7 196.8 161.1 159.8 218.2 189.7 80.9 143.6 72.7 127.0 299.9 149.5 102.3 135.8 145.4 159.6 148.2 142.8 143.7 113.4 114.6 138.9 152.1 115.3 116.2 115.1 138.5 140.5 142.0 140.1 231.2 139.7 «8.5 169.8 151.6 32 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLF. PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECUTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTELSVILLE PArBECHTSLSVILLE PArBECHTELSVILLE 5/ 6/85 5/ 6/85 5/ 7/85 5/16/85 5/17/85 5/24/85 5/29/85 5/30/85 6/ 5/85 6/ 7/85 6/11/85 6/17/85 6/18/85 6/19/85 6/20/85 < 6/20/85 < 6/24/85 < 11 1/85 < 11 2/85 < 11 2/85 < 7/10/85 < 7/10/85 < 7/11/85 < 7/11/85 < 7/15/85 < 7/16/85 < 7/22/85 < 7/31/85 < 8/13/85 < 8/13/85 < 8/14/85 < 8/19/85 < 8/19/85 < 8/20/85 < 8/20/85 < 8/21/85 < 8/22/85 < 8/23/85 < 8/26/85 < 10/ 4/85 < 10/24/85 < 10/29/85 < ll/ 8/85 < 11/14/85 < 11/20/85 < 11/20/85 < 11/22/85 < < 100 < 100 < 100 < 100 <; 100 < 100 c 100 c 100 C 100 C 100 C 100 C 100 ( 100 C 100 : 100 : 100 C 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 682.3 1391.5 225.4 472.2 510.0 696.8 254.5 1979.0 264.5 16730.0 66.8 950.8 2469.5 3466.0 1087.0 6911.0 13545.0 781.0 988.8 301.4 679.8 1943.0 186.4 1055.5 1665.5 13940.0 1946.5 830.0 652.2 346.0 1567.0 1620.5 2838.0 3209.0 1765.5 1843.5 778.8 1235.5 2466.0 9829.5 4584.5 1372.0 512.5 7415.0 2404.0 7146.0 1745.0 92.1 103.9 70.0 94.4 79.0 107.0 99.2 306.5 87.2 167.8 111.5 95.1 98.8 138.7 102.9 138.2 270.9 97.5 158.2 145.4 122.0 145.8 88.0 95.0 174.3 280.7 116.8 128.5 71.8 64.0 125.4 97.2 113.6 176.0 158.9 129.1 105.0 86.6 283.0 98.3 137.6 96.0 140.5 148.3 697.1 214.4 349.0 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA: BETHLEHEM PA r BETHLEHEM PA r BETHLEHEM PA r BETHLEHEM PA:BOYKRTOWN PArBOYERTOWN PArBOYERTOWN PA:BOYKRTOUN PA: BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PA : BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PA: BOYERTOWN PA : BOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PA r BOYERTOWN PA : BOYERTOWN PA: BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA : BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA : COYERTOWN PA : BOYERTOHN PArBOYERTOWN PArBOYERTOWN 107 3/85 < 11/15/85 < 127 2/85 < 12/10/85 < 1/30/85 < 1/31/85 < 2/ 1/85 < 2/ 2/85 < 2/ 2/85 < 2/ 2/85 < 2/ 2/85 < 2/ 4/85 < 2/ 4/85 < 27 6/85 < 2/ 7/85 < 2/ 7/85 < 2/ 7/85 < 27 7/85 < 2/ 7/85 < 2/ 7/85 < 2/ 8/85 < 2/ 8/85 < 27 H/85 < 2/ 8/85 < 2/ 8/85 < 2/11/85 < 2/11/85 < 2/11/85 < 2/11/85 < 2/11/85 < 2/11/85 < 2/12/85 < 2/12/85 < 2/12/85 < 2/12/85 < 2/13/85 < 2/13/85 < 2/13/85 < 2/13/85 < 2/13/85 2/14/85 2/14/85 2/14/85 2/14/85 2/14/85 < 2/15/85 2/15/85 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ' 100 C 100 ' 100 : 100 : 100 ' 100 : 100 C 100 C 100 C 100 ; 100 < 100 C 100 C 100 < 100 ' 100 C 100 ( 100 2977.5 11695.0 2921.5 102.0 29920.0 2290.0 267.5 2436.0 8954.5 3035.0 6713.5 917.2 2342.0 10135.0 35225.0 1414.0 829.7 477.2 883.0 1380.5 2482.0 1023.5 773.8 1248.5 25095.0 1924.5 9754.0 1476.5 82.6 2402.5 4107.0 119.6 1324.0 2451.5 193.6 535.9 1387.0 271.6 103.6 17310.0 3448.0 10715.0 2852.0 2084.0 12640.0 871.5 262.6 119.1 117.0 218.2 77.1 0.0 68.7 58.7 73.1 89.5 60.7 67.2 64.2 128.8 101.4 0.0 70.8 62.0 59.6 61.9 69.1 74.5 66.1 54.2 62.4 0.0 67.8 97.5 132. 9 119.2 72.2 82.2 97.1 112.3 122.6 102.5 93.8 111.0 92.3 91.9 173.1 103.4 107.2 85.6 93.9 126.4 174.3 66.7 34 ------- TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES LOCATION COLLECTION DAT?: POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYEKTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN 2/15/85 < 2/15/85 < 2/21/85 < 2/21/85 < 2/21/85 < 2/22/85 < 2/25/85 < 2/27/85 < 2/28/85 < 2/28/85 < 2/28/85 < 3/ 5/85 < 3/ 5/85 < 3/ 5/85 < 3/ 5/85 < 3/ 5/85 < 3/ 6/85 < 3/ 6/85 < 3/ 6/85 < 3/ 6/85 < 3/ 7/85 < 3/ 8/85 < 3/ 8/85 < 3/ 8/85 < 3/ 8/85 < 3/12/85 < 3/13/85 < 3/15/85 < 3/15/85 < 3/15/85 < 3/18/85 < 3/18/85 < 3/18/85 < 3/18/85 < 3/18/85 3/19/85 < 3/19/85 < 3/20/85 3/20/85 < 3/20/85 3/20/85 3/21/85 3/21/85 3/22/85 3/25/85 3/25/85 3/25/85 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 : 100 ; 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 c 100 C 100 : 100 : 100 : 100 c 100 c 100 C 100 c 100 C 100 C 100 c 100 C 100 C 100 c 100 a 100 C 100 C 100 C 100 < 100 a 100 C 100 < 100 48345.0 14540.0 6638.5 6327.0 1793.5 1124.0 16360.0 5385.5 9616.0 1832.0 4851.0 5407.0 1852.5 717.5 2592.0 27670.0 1414.5 6441.0 210.5 3479.5 1805.0 9834.5 17150.0 2327.0 94400.0 4253.5 2963.0 31390.0 3077.0 421.0 14620.0 3455.0 312.1 6608.0 84360.0 12140.0 5001.5 358.5 355.9 103.2 439.9 378.5 7040.0 2897.5 2523.0 4337.5 4591.0 0.0 145.4 100.4 126.6 80.6 67.4 163.6 161.6 192.3 109.9 145.5 108.2 92.6 86.1 104.0 0.0 120.1 128.8 79.5 104.4 108.4 98.3 171.5 104.3 0.0 108.0 88.9 0.0 61.5 c r\ c 50.5 584.8 69.1 / f\ f\ 49.9 66.1 0.0 121.4 100.1 n« .0 f r\ I 69.4 69.4 nfH .9 62.0 70.4 58.0 50.5 86.8 160.2 3-5 ------- TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATKR SUPPLIES LOCATION PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PA:BOYERTOWN PAiBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PAiBOYERTOWN PA i BOYERTOWN PAiBOYERTOWN PArBOYERTOWN PAiBOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PAiBOYERTOWN PA IBOYERTOWN PAiBOYERTOWN PA:BOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PA IBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PA:BOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PAiBOYERTOWN PArBOYERTOWN COLLECTION DATE 3/26/85 3/26/85 3/26/85 3/26/85 3/27/85 3/27/85 3/28/85 3/28/85 3/28/85 3/29/85 A/ 1/85 A/ 2/85 A/ 2/85 A/ 2/85 A/ 2/85 A/ 2/85 4/ 2/85 4/ 2/85 A/ 2/85 A/ 3/85 A/ 3/85 A/ 3/85 A/ 3/85 A/ 3/85 A/ 3/85 A/ 4/85 A/ A/85 A/ 4/85 A/ 5/85 A/ 5/85 A/ 5/85 A/ 9/85 A/10/85 A/10/85 A/10/85 A/12/85 A/12/85 A/23/85 A/24/85 5/ 3/85 5/ 3/85 5/ 6/85 5/ 6/85 5/ 6/85 5/ 6/85 5/ 6/85 5/ 7/85 POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 749.3 6043.0 90815.0 408.2 161.0 591.7 21290.0 9384.0 19670.0 4888.0 526.2 2264.0 1333.5 152.1 16940.0 3209.0 1247.5 4521.0 172.3 1974.0 165.1 3153.5 644.3 1044.0 346.7 63415.0 4332:0 241.2 1567.5 589.4 636.7 16455.0 1227.0 2992.5 382.9 1481.5 1246.0 1487.0 707.4 543.5 51.5 2947.5 5061.0 2760.0 2594.0 694.7 2081.0 93.5 120.9 0.0 100.2 73.2 82.8 0.0 93.9 196.7 48.9 49.8 158.5 93.4 74.6 169.4 174.8 149.7 135.7 74.6 147.7 121.3 157.7 109.0 135.7 121.4 0.0 130.0 101.1 132.7 114.9 114.4 329.2 121.8 149.6 112.2 103.8 93.2 141.2 103.9 89.6 80.8 176.9 202.4 179.8 181.7 152.5 155.3 36 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE CROUNWATER SUPPLIES COLLECTION DATE POPULATION lln-222 CONCENTRATION SERVED pCi/1 + 2s PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYKRTOWN PA:BOYERTOWN PA: BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOV,'N PA:BOYERTOWN PA:BOYERTOWN PA:BOYKRTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN 5/ 7/85 5/ 7/85 5/ 7/85 5/ 7/85 5/ 8/85 5/ 8/85 5/ 8/85 5/ 8/85 5/ 9/85 5/ 9/85 5/13/85 5/15/85 5/15/85 5/15/85 5/15/85 5/15/85 5/15/85 5/15/85 5/15/85 5/15/85 5/16/85 5/16/85 5/17/85 < 5/17/85 5/17/85 < 5/22/85 < 5/24/85 < 5/24/85 < 5/28/85 < 5/28/85 < 5/29/85 < 5/29/85 < 5/30/85 < 5/30/85 < 5/30/85 < 5/30/85 < 6/ 4/85 < 6/ 5/85 < 6/ 5/85 < 6/ 5/85 < 6/ 5/85 < 6/ 5/85 < 6/ 6/85 < 6/ 6/85 < 6/ 7/85 < 6/ 7/85 < 6/ 7/85 < < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 (. 100 C 100 c 100 C 100 : 100 : 100 C 100 : 100 : 100 : 100 : 100 ; 100 : 100 : 100 : 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 79.4 2467.0 f_ O ""t oo • / 420.3 12125.0 1605.0 5430.5 5149.0 1152.5 6528.0 3073.0 276.2 1220.0 1198.0 210.2 329.1 224.4 1222.5 4738.5 35640.0 1031.5 580.4 2583.5 52670.0 3480.0 2276.0 6770.5 2911.5 2082.0 2280.5 3461.0 2776.5 741.6 364.5 597.5 8064.0 80.0 946.6 9723.5 4074.5 3693.0 1811.0 121.9 2828.0 1941.5 397.4 698.8 122.4 159.6 116.8 124.0 242.6 128.4 162.9 154.5 103.8 164.4 123.0 60.6 115.4 113.7 59.9 60.8 101.0 73.4 94.8 356.4 92.8 95.6 103.3 0.0 104.4 169.9 203.2 174.8 146.0 159.7 138.5 138.9 88.4 87.5 89.6 161.3 34.7 108.7 194.5 141.6 147.8 126.8 105.3 113.1 97.1 31. 0 83.9 37 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE CROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:BOYEKTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYKMTOWN PA:BOYERTOWN PA:BOYERTOWN PA:£OYEKTOWM PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:' BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN 6/17/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/18/85 6/19/85 6/19/85 11 3/85 H 3/85 11 9/85 H 9/85 7/10/85 7/10/85 7/12/85 7/12/85 7/16/85 7/16/85 < 7/22/85 < 7/31/85 < 7/31/85 < 8/ 1/85 < 8/ 1/85 < 8/ 1/85 < 8/ 1/85 < 8/ 1/85 < «/ 2/85 < 8/ 2/85 < 8/ 2/85 < 8/ 2/85 < 8/ 2/85 < 8/ 5/85 < «/ 6/85 < 8/ 7/85 < 8/ 7/85 < 8/ 7/85 < «/ 7/85 < 8/ 7/85 < H/ 8/85 < 8/ 9/85 < 8/ 9/85 < 8/ 9/85 < 8/ 9/85 < ft/ 9/85 < < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 C 100 C 100 < 100 C 100 C 100 C 100 I 100 C 100 C 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 100 100 100 100 100 100 100 100 100 100 100 100 2004.0 1060.5 2803.5 1575.0 6051.5 3466.5 595.8 4023.5 2.6 2153.0 8568.0 1612.5 76.8 864.8 40145.0 14320.0 1967.5 1210.0 3510.0 257.0 74025.0 1315.5 2200.0 1236.0 2256.5 938.5 870.8 1343.5 347.6 659.5 634.2 1083.5 1105.5 1017.7 1576.0 2221.0 1546.0 506.7 1207.5 74.5 16730.0 1419.5 1141.5 1968.0 13115.0 9890.0 915.3 100.2 137.9 112.2 141.7 121.1 104.0 77 4 / / • "T 161.0 ftS "i U-J • J 129.3 171.4 129.0 98.4 151.3 402.6 286.5 137.8 121.0 140.4 117 1 4- -t f » X 0.0 105.3 132.0 134.7 112.8 98.3 100.1 107.5 93.7 82.3 85.5 92.2 88.4 86.3 78.8 88.9 121.6 98.8 126.5 100.0 167.3 106.1 91.3 98.6 131.2 197.8 82.4 38 ------- TABLF. L4 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES LOCATION COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA:BOYERTOWN "PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PA:BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA r BOYERTOWN PA r BOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PArBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA.'BOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PA r BOYERTOWN 8/ 9/85 8/12/85 8/12/85 8/12/85 8/12/85 8/12/85 8/13/85 8/13/85 8/13/85 8/13/85 8/13/85 8/13/85 8/14/85 8/14/85 8/14/85 8/15/85 8/15/85 8/15/85 8/16/85 8/16/85 8/16/85 8/16/85 8/19/85 8/19/85 8/19/85 8/19/85 8/19/85 8/19/85 8/19/85 8/20/85 8/20/85 8/20/85 8/20/85 8/21/85 8/21/85 8/22/85 8/22/85 8/26/85 8/26/85 8/26/85 8/26/85 8/26/85 8/26/85 9/23/85 10/ 2/85 10/ 7/85 10/ 7/85 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 2151.0 159.0 2896.5 1248.0 1608.5 2974.5 143.7 879.1 1703.5 278.8 855.2 825.0 1437.0 1262.0 872.5 1130.5 2756.5 1125.0 31.9 1274.5 360.1 255.3 2960.0 6984.5 1588.0 601.2 310.9 118.5 701.4 454.4 679.7 3159.5 624.2 17800.0 1916.5 1474.0 173.2 2485.0 244.4 1949.0 1014.5 2521.5 730.8 47020.0 3908.0 1526.0 1069.0 107.6 71.9 '115.9 74.9 96.5 119.0 57.3 74.6 85.2 66.4 72.8 69.8 129.4 119.7 113.0 101.8 123.7 101.3 73.1 89.3 77.0 73.5 118.4 139.7 95.6 81.0 74.6 72.0 80.7 127.0 135.9 158.0 141.0 178.0 134.2 117.9 92.3 124.4 81.2 117.0 101.5 126.1 91.3 0.0 156.4 76.3 85.5 39 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PA:BOYERTOWN PArBOYERTOWN PA r BOYERTOWN PArBOYERTOWN PArBOYERTOWN PA .-CENTER VALLEY PA .-CENTER VALLEY PArCENTER VALLEY PA:CENTER VALLEY PArCENTER VALLEY PArCOOPERSBURG PArCOOPERSBURG PArCOOPERSBURG PArCOOPERSBURG PArCOOPERSBURG PArCOOPERSBURG PArCOOPERSBURG PArEARLVILLE PArEARLVILLE PArEARLVILLE PArEARLVILLE PArEARLVILLE PArEARLVILLE PArEAST GREENVILLE PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArEMMAUS PArENGELSVILLE PArFLEETWOOD PA.-FLEETWOOD PArFLEETWOOD 10/11/85 10/16/85 10/16/85 10/16/85 10/18/85 10/23/85 10/24/85 10/28/85 10/30/85 10/31/85 10/31/85 10/31/85 ll/ 4/85 117 6/85 11/19/85 5/14/85 7/17/85 7/17/85 10/22/85 10/29/85 10/ 4/85 10/16/85 10/16/85 10/16/85 10/17/85 10/23/85 10/25/85 3/22/85 4/ 5/85 4/ 8/85 4/11/85 7/18/85 8/15/85 7/10/85 5/23/85 5/23/85 5/23/85 5/23/85 10/ 2/85 10/17/85 10/17/85 10/29/85 12/ 4/85 8/21/85 8/ 2/85 8/ 2/85 8/ 5/85 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 1000 < 1000 < 1000 < 1000 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 1397.5 903.9 1429.0 2002.0 5370.5 178.6 1630.0 1315.5 6558.0 2058.5 26705.0 1065.0 59910.0 360.6 9884.0 1561.0 4537.0 40225.0 53545.0 58340.0 26640.0 637.3 6236.0 3229.5 345.7 378.4 1065.5 2302.5 2787.0 2358.0 431.6 864.1 13645.0 237.7 237.4 3725.5 163.1 7030.5 32335.0 20380.0 4227.5 13230.0 2593.0 826.7 2363.0 122500.0 68835.0 97.8 121.9 114.4 120.1 107.5 100.2 106.0 72.0 131.2 103.0 267.1 95.9 599.2 137.6 153.6 140.6 136.2 402.3 0.0 0.0 266.4 114.8 187.1 129.2 87.8 101.3 117.3 69.1 139.5 117.9 101.1 116.4 136.5 99.8 114.6 167.4 114.2 211.0 323.6 203.8 126.9 132.3 155.6 126.8 94.5 0.0 0.0 40 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PArFLEETWOOD PA r FLEETWOOD PArFLEETWOOD PArGABELSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE 8/ 6/85 8/ 6/85 8/12/85 8/16/85 8/21/85 8/21/85 8/21/85 8/21/85 8/22/85 8/22/85 8/22/85 8/22/85 8/27/85 8/27/85 8/27/85 8/27/85 8/27/85 8/27/85 8/27/85 8/27/85 8/28/85 < 8/28/85 < 8/28/85 < 8/28/85 < 8/28/85 < 8/28/85 < 8/29/85 8/30/85 < 8/30/85 < 8/30/85 < 8/30/85 < 8/30/85 < 8/30/85 < 8/30/85 < 9/ 4/85 < 9/ 4/85 < 9/ 4/85 < 9/ 4/85 < 9/ 5/85 < 9/11/85 < 3/ 5/85 < 2/ 2/85 < 4/12/85 < 4/22/85 < 5/ 8/85 < 5/22/85 < 5/29/85 < < 100 < 100 C 100 < 100 < 100 < 100 < 100 C 100 C 100 < 100 C 100 C 100 C 100 C 100 < 100 C 100 C 100 c 100 C 100 C 100 C 100 C 100 C 100 C 100 < 100 c 100 C 100 C 100 C 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 : 100 : 100 ; 100 : 100 : 100 : 100 : 100 42755.0 38580.0 104.6 9777.5 1525.0 26340.0 36560.0 73675.0 458.7 758.0 43060.0 5820.0 296.9 1474.5 , 2090.5 2520.0 1257.0 4118.5 1158.0 301.7 195.7 1625.0 1001.0 858.5 1683.0 249.8 764.8 247.8 479.4 1381.0 53935.0 1520.5 953.4 1933.0 1564.0 1820.5 484.8 263.9 953.9 617.5 8147.5 2711.0 814.7 4604.5 938.7 759.0 1119.0 0.0 0.0 60.9 146.0 122.0 263.4 365.6 0.0 111.0 109.7 430.8 174.7 71.2 95.4 104.6 100.8 88.0 123.6 92.6 70.1 133.0 162.5 150.1 136.7 159.6 126.2 115.5 88.0 90.9 117.2 0.0 106.7 99.8 116.0 179.6 182.1 162.7 151.6 138.2 110.8 81.5 54.2 85.4 138.2 126.5 151.9 117.2 41 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArGILBERTSVILLE PA:C;iLBERTSVILLE PArGILBERTSVILLE PA.-GILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArCILBERTSVILLE PA:GILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArCILBERTSVILLE PArGILBEKTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArCILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PArGILBERTSVILLE PA:GREENVILLE PArGREENVILLE PArHELLERTOWN PArHEREFORD PArHEREFORD PA r HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PA:HEREFORD PArHEREFORD PArLIMEPORT PArMACUNGIE 5/29/85 < 5/31/85 < 6/19/85 < 11 3/85 < 11 9/85 < 11 9/85 < 11 9/85 < 11 9/85 < 11 9/85 < 7/10/85 < 7/11/85 < 7/22/85 < 8/ 5/85 < 8/12/85 < 8/12/85 < 8/15/85 < 8/16/85 < 8/20/85 < 8/20/85 < 8/22/85 < 8/26/85 < 9/ 3/85 < 10/ 7/85 < 10/30/85 < ll/ 5/85 < 11/12/85 < 11/18/85 < 11/26/85 < 11/26/85 < 11/27/85 < 11 2/85 11 2/85 12/ 5/85 6/24/85 6/26/85 6/27/85 7/ 1/85 11 2/85 7/ 2/85 11 3/85 7/ 3/85 7/15/85 7/16/85 8/13/85 9/23/85 12/10/85 6/24/85 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 C 100 ' 100 : 100 £ 100 C 100 C 100 C 100 C 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 1367.5 929.0 1444.0 1227.5 1786.5 1565.5 1307.0 1963.0 1893.5 1260.0 1641.5 225.2 6135.0 974.5 1490.0 786.2 832.0 1367.0 2186.5 1593.5 1595.5 7793.5 216.4 1330.0 1034.5 286.8 1268.5 704.5 ' 2377.0 2843.0 608.1 998.2 9568.0 482.2 11160.0 10485.0 6083.5 700.3 691.0 5834.0 191.9 793.0 3933.5 1222.5 2296.5 3577.0 359.2 129.5 88.1 115.5 110.5 160.8 164.2 156.9 166.0 170.5 132.1 106.4 86.4 122.7 82.5 89.4 102.2 82.3 156.7 153.1 119.5 111.7 155.9 59.3 119.9 175.3 71.3 82.3 144.4 166.4 142.2 152.0 159.7 191.4 146.2 223.4 209.8 153.3 154.1 124.4 175.0 99.8 154.7 175.9 73.4 114.9 107.3 140.2 42 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PArMACUNGIE 6/25/85 PArMACUNGIE 6/25/85 < PArMACUNGIE 6/25/85 < PArMACUNGIE 6/25/85 < PArMACUNGIE 6/25/85 < PArMACUNGIE 6/28/85 < PArMACUNGIE 6/28/85 < PArMACUNGIE 6/28/85 < PArMACUNGIE 6/28/85 < PArMACUNGIE 6/28/85 < PArMACUNGIE 7/1/85 < PArMACUNGIE 7/1/85 < PArMACUNGIE 7/ 2/85 < PArMACUNGIE 7/3/85 < PArMACUNGIE 7/ 5/85 < PArMACUNGIE 7/ 5/85 < PArMACUNGIE 7/ 8/85 < PArMACUNGIE 7/9/85 < PArMACUNGIE 7/ 9/85 < PArMACUNGIE 7/ 9/85 < PArMACUNGIE 7/ 9/85 < PArMACUNGIE 7/ 9/85 < PArMACUNGIE 7/ 9/85 < PArMACUNGIE 7/17/85 < PArMACUNGIE 8/13/85 < PArMACUNGIE 8/13/85 < PArMACUNGIE 8/13/85 < PArMACUNGIE 8/20/85 < PArMACUNGIE 10/17/85 < PA.-MERTZTOWN 10/29/85 < PArNEW BERLINVILLE 1/30/85 < PArNEW BERLINVILLE 1/31/85 < PArNEW BERLINVILLE 3/27/85 < PArNEW BERLINVILLE 3/27/85 < PArNEW BERLINVILLE 3/27/85 < PA: NEW BERLINVILLE 3/27/85 < PArNEW BERLINVILLE 4/ 8/85 < PArNEW BERLINVILLE 4/ 9/85 < PA:NEW BERLINVILLE 4/12/85 < PArNEW BERLINVILLE 4/12/85 < PArNEW BERLINVILLE 4/26/85 < PArNEW BERLINVILLE 6/19/85 < PA: NEW BERLINVILLE 8/ 6/85 < PA.-NEW BERLINVILLE 8/ 8/85 < PArNEW BERLINVILLE 8/ 9/85 < PArNEW BERLINVILLE 8/16/85 < PArNEW BERLINVILLE 8/19/85 < ( 100 C 100 < 100 a 100 C 100 a 100 : 100 c 100 : 100 c 100 c 100 ; 100 C 100 J 100 C 100 C 100 C 100 c 100 c 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 ; 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 1711.5 505.9 739.7 576.7 1137.0 644.4 8961.0 1845.0 1476.5 1752.5 1761.5 2217.0 629.3 119.3 293.0 575.0 2627.0 37350.0 5516.5 17755.0 10645.0 10018.5 18585.0 3622.0 1673.0 1525.0 23590.0 101595.0 1332.5 9194.0 236.6 878.5 657.2 1386.5 730.8 527.3 287.1 1273.0 1743.5 466.5 1869.5 120.1 1564.5 814.8 1135.5 1594.0 393.9 154.1 131.3 129.3 138.1 147.8 96.1 179.3 110.8 103.4 113.5 105.8 110.8 154.8 99.5 74.7 78.9 183.9 373.6 220.8 355.2 213.0 200.8 279.6 181.2 74.3 76.3 238.2 0.0 106.6 183.9 79.8 70.3 81.2 83.2 94.5 73.8 94.7 146.0 104.6 90.9 93.8 95.2 93.9 97.8 90.9 95.7 74.0 43 ------- TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES LOCATION COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 -I- 2s PA: NEW PA: NEW BERLINVILLE 8/21/85 BERLINVILLE 8/26/85 PArOARFIELD 6/20/85 PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PA r OLEY PArOLEY PArOLEY PA : OLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PA : OLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY PArOLEY 4/ 9/85 4/ 9/85 4/23/85 5/ 8/85 5/ 8/85 5/ 8/85 5/ 8/85 5/10/85 5/15/85 5/22/85 5/29/85 6/ 5/85 6/ 5/85 6/18/85 6/20/85 6/28/85 7/10/85 7/12/85 7/12/85 7/16/85 7/26/85 7/26/85 7/26/85 7/29/85 7/31/85 7/31/85 7/31/85 7/31/85 < 8/ 1/85 < 8/ 1/85 < 8/ 2/85 < 8/ 6/85 < 8/ 8/85 < 8/16/85 < 8/16/85 < 8/19/85 < 8/20/85 < 8/21/85 < 8/26/85 < 8/27/85 < 9/ 4/85 < 9/ 4/85 < 10/16/85 < ll/ 7/85 < < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 1000 < 100 < 100 < 100 < 100 C 100 C 100 C 100 C 100 C 100 ( 100 C 100 C 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 100 100 2930.0 741.8 207.3 4774.5 256.4 611.5 2641.0 976.5 1181.0 152.4 710.7 4607.0 440.5 266.0 342.6 711.0 21830.0 592.4 6426.0 696.7 2610.5 507.4 1346.5 6443.5 577.8 236.6 794.6 266.1 292.9 17055.0 839.9 4033.0 10845.0 524.3 4321.5 2654.5 7043.0 1982.0 68.9 503.8 760.3 432.4 450.1 1423.5 28475.0 198.0 82505.0 161.2 92.6 90.2 191.2 129.4 128.1 145.5 135.7 123.7 107.5 95.9 138.2 14'5.4 97.1 100.7 110.1 218.4 94.6 158.6 123.9 130.5 104.0 141.1 129.0 272.0 75.6 151.0 114.9 112.3 170.6 120.5 121.1 166.4 73.4 129.7 119.9 140.9 107.9 70.3 122.9 113.4 90.7 78.7 114.0 285.0 101.6 825.1 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDUATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:OLEY PA:OREFIELD PA.-ORRFIELD PA:PAILA PA: PALM PA: PALM PA: PALM PA: PALM PA: PARKER FORD PA: PINE FORGE PA:POTTSTOWN PA:POTTSTOWN 11/15/85 6/18/85 6/20/85 8/26/85 77 1/85 77 1/85 77 1/85 8/20/85 9/30/85 7/10/85 4/24/85 127 4/85 PA: RAMBLING RICHES 8/27/85 PA: RE AD ING PA: READING PA: READING PA: RE AD ING PA: READ ING PA:READING PA: RE AD ING PA: RE AD ING PA: RE AD ING PA: READ ING PA: READING PA: READING PA: RE AD ING PA: RE AD ING PA .-READ ING PA: READING PA: READING PA: RE AD ING PA .'READING PA: RE AD ING PA :READ ING PA: RE AD ING PA: RE AD ING PA: RE AD INC PA: RE AD ING PA: READING PA: READING PA: READ ING PA: READ ING PA: READING PA: RE AD ING PA: READ ING PA: READ INC PA: READING 7/31/85 7/31/85 7/31/85 8/ 1/85 87 2/85 8/ 2/85 8/ 6/85 8/ 8/85 87 8/85 8/ 8/85 8/ 8/85 < 8/ 9/85 < 8/ 9/85 < 8/ 9/85 < 87 9/85 < 8/ 9/85 < 8/12/85 < 8/12/85 < 8/12/85 < 8/12/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/21/85 < 8/29/85 < 8/29/85 < 8/29/85 < 8/29/85 < 8/30/85 < 10/22/85 < < 100 < 5000 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 C 100 < 100 < 100 < 100 C 100 <. 100 < 100 C 100 c 100 < 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 : 100 100 100 100 100 100 100 100 215.9 470.6 464.9 1809.5 2111.5 284.3 2143.0 2172.0 4841.5 889.1 919.8 723.0 799.2 7136.5 5318.5 1332.5 1303.0 235700.0 2676.5 890.9 2188.5 3727.5 4383.0 2597.5 8070.5 1481.5 3116.5 1568.5 1908.0 322.1 4213.5 44.9 2045.5 177.8 2830.0 1951.5 16095.0 8030.0 329.9 1569.5 4568.0 1491.5 268.5 955.8 2755.5 9576.0 309800.0 82.0 125.4 92.7 217.2 105.6 86.7 107.1 163.1 145.3 115.6 105.5 129.7 91.7 214.1 159.6 139.6 104.2 0.0 107.1 80.3 109.4 149.2 131.5 117.4 161.8 126.0 139.3 117.3 133.7 63.8 127.2 67.8 81.9 113.3 169.8 136.6 322.0 160.6 108.4 141.3 182.8 126.3 108.8 117.8 137.8 191.6 0.0 45 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:RIEGSVILLE PA:SCHNECKSVILLE PA:SHANESVILLE PA:TEMPLE PA:TEMPLE PA .-TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA .-TEMPLE PA:TEMPLE PA .-TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA .-TEMPLE PA:TEMPLE PA:TEMPLE PA .-TEMPLE 121 3/85 9/28/85 2/19/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/24/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/25/85 7/26/85 7/26/85 7/26/85 7/26/85 7/31/85 8/ 1/85 8/ 1/85 8/ 2/85 8/ 2/85 < 8/ 2/85 8/ 5/85 8/ 5/85 8/ 6/85 8/ 6/85 < < 100 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 C 100 < 100 < 100 < 100 C 100 ( 100 :: 100 ^ 100 C 100 C 100 C 100 : 100 C 100 C 100 C 100 C 100 : 100 2293.5 210.4 4569.0 5932.5 9447.5 194500.0 88955.0 35510.0 7045.5 55615.0 1655.5 24560.0 4284.5 240500.0 17745.0 3621.0 5060.5 80855.0 51630.0 9792.0 15345.0 1112.5 28055.0 25470.0 10091.0 5649.0 2814.0 11530.0 60515.0 97825.0 8210.0 6115.5 1572.0 10855.0 11530.0 11275.0 17370.0 139.1 408.9 466.2 5630.0 10282.5 2727.0 698.0 3792.0 618.4 7503.5 171.5 84.5 91.4 178.1 189.0 0.0 0.0 355.1 178.6 0.0 132.5 245.7 171.4 0.0 177.5 108.7 152.0 0.0 0.0 196.0 153.5 105.5 280.6 255.0 201.9 169.5 140.8 230.6 0.0 0.0 164.5 183.5 110.1 108.6 115.8 112.8 427.9 111.8 91.9 90.9 113.2 206.4 109.1 97.2 113.8 78.4 150.3 46 ------- LOCATION TABLE 14 (CONTINUED) RADON IN PRIVATE GROUNDWATER SUPPLIES COLLECTION DATE POPULATION Rn-222 CONCENTRATION SERVED pCi/1 + 2s PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA .-TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:TEMPLE PA:VERA CRUZ PA:WESCOSVILLE PA:ZIONSVILLE PA:ZIONSVILLE PA:ZIONSVILLE PA:ZIONSVILLE PA.-ZIONSVILLE PA:ZIONSVILLE PA.-ZIONSVILLE PA:ZIONSVILLE PA.-ZIONSVILLE 8/ 6/85 8/ 9/85 8/ 9/85 8/ 9/85 8/ 9/85 8/12/85 8/12/85 8/16/85 8/21/85 8/21/85 8/22/85 8/22/85 8/22/85 8/28/85 8/28/85 8/29/85 9/ 5/85 9/25/85 6/20/85 6/27/85 It 3/85 7/ 8/85 10/ 1/85 10/ 1/85 10/18/85 10/22/85 11/14/85 12/ 4/85 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 100 < 1000 < 1000 < 100 < 100 < 100 < 100 < 100 < 100 < 100 c 100 < 100 16050.0 7348.5 688.8 3048.5 10263.0 820.8 47540.0 4838.0 88470.0 18265.0 125450.0 12940.0 5187.5 1092.5 3062.0 2420.0 1325.0 3659.5 192.6 2407.5 228.1 158.9 762.0 578.8 9250.0 23690.0 17925.0 5991.5 160.6 176.6 110.2 152.5 205.3 82.1 0.0 145.2 0.0 373.3 0.0 258.9 208.0 136.4 168.0 145.2 145.8 146.7 88.7 132.5 379.2 158.9 80.0 75.2 185.0 236.9 179.3 179.8 47 ------- TABLE 15 RADON IN PUBLIC GKOHNDWATER SUPPLIES LOCATION COLLECTION DATE POPULATION Kn-222 CONCENTRATION SERVED pCi/1 + 2s PA: ALLENTOWN 10 / 8/R5 PA: ALLENTOWN 10/29/85 PA: BALLY 3/22/85 PA: BARTO 6/28/85 PArBOYERTOWN 10/31/85 PA: BRANDYWINE HGTS 7/ 2/85 PA: COLUMBIA MIIP 9/ 9/85 PAlCOOPERSBURG 7/17/85 PA:E. BRANDYWINE 7/11/85 PA:E, BRANDYWINE 7/11/85 PA:E. BRANDYWINE 7/11/85 PA:E. BRANDYWINE 7/11/85 PA:EARLVILT,E 3/26/85 PA :E ASTON 12/11/85 PArFLKETWOOD 11/12/85 PAsFOGELSVILLE 9/27/85 PArGILBERTSVILLE 3/28/85 PA : HELLERTOWN 6/26/85 PA: HELLERTOWN 6/26/85 PA:IRONTON 9/28/85 PA LANCASTER 7/10/85 PA: LANCASTER 7/10/85 PA: LANCASTER 7/10/85 PArLANCASTER 7/10/85 PA LANCASTER 7/11/85 PA: LANCASTER 7/11/85 PA:MOUNTAINTOP MIIP 9/10/85 PA:MOUNTAINTOP MIIP 9/10/85 PA: NEW BERLINVILLE 4/ 8/85 PA: OLEY 6/28/85 PA: OLEY 9/28/85 PA: OLEY 9/29/85 PA:STONKY HILL HHP 9/11/85 PA:STONEY HILL MIIP 9/11/85 PA:STONEYHILL MHP 9/11/85 PA:TOPTON 7/ 2/85 > 10000 < 10000 < 5000 < 100 < 10000 < 100 < 100 < 1000 < 1000 < 1000 < 1000 < 1000 < 100 > 10000 < 100 < 1000 < 5000 > 10000 < 1000 < 1000 < 1000 < 1000 < 1000 < 1000 < 1000 < 1000 < 100 < 100 < 1000 < 5000 > 10000 < 5000 < 100 < 100 < 100 < 1000 70.9 257.2 33.8 918.2 56.7 22875.0 1646.0 502.0 2868.0 2411.0 2448.0 2968.0 93.7 480.7 495.0 174.8 2758.5 499.2 496.7 63.3 961.8 6512.5 2557.0 1697.5 2360.5 9141.5 1700.0 353.7 65.9 251.2 420.8 519.0 5970.0 4456.0 1149.5 41.1 67.5 73.1 56.3 101.0 86.3 229.5 172.8 103.3 143.4 120.6 122.4 148.4 80.0 123.3 76.7 101.8 82.9 110.3 109.0 79.6 114.4 195.4 128.0 118.9 118.1 183.0 144.0 125.7 90.2 86.9 92.4 80.3 179.5 178.3 120.7 111.1 48 ------- TABLE 16 RADON IN PUBLIC SURFACE WATER SUPPLIES LOCATION COLLECTION POPULATION Rn-222 CONCENTRATION DATE SERVED pCi/1 + 2s PA:BALLY 3/22/85 < 5000 759.5 64.4 PArBOYERTOWN 3/ 5/85 < 10000 64.3 81.1 PA:CENTER VALLEY 10/ 1/85 < 1000 11.0 66.3 PA:CENTER VALLEY 10/ 1/85 < 100 14.3 66.4 PA:CENTER VALLEY 10/ 1/85 < 1000 15.7 67.1 PA.-EMMAUS 10/ 2/85 < 100 346.6 105.5 PA:TOPTON 11/20/85 < 1000 40.9 128.6 49 ------- SECTION III. External Gamma Ambient Monitoring Program The external gamma monitoring program, which began in October 1978r provides a continuous measurement of ambient gamma exposure rates, including cosmic, at selected sites throughout the continental United States. Data from this program are used to evaluate fluctuations in natural background due to variations in environmental conditions and to provide a means of monitoring any significant increases in ambient gamma levels. The program consists of approximately 22 sites representing a wide geographic coverage throughout the country.* Although exposure measurements at these few sites are not totally representative of nationwide exposures, they will be indicative of national trends. The monitoring program utilizes CaF2:Mn thermoluminescent dosiraeters(TLD's). These dosimeters are commercially available glass-bulb type dosimeters with energy compensating shields. A group of three TLD's is located at each station or site. Dosimeters are annealed by the station operator prior to positioning in the field. The dosimeters are returned to EERF for readout approximately every three months. Several dosimeters are annealed by the station operator as controls and returned with the exposed field dosimeters to correct for any exposures accumulated during shipment. Results from the period July - September 1985 are shown in Table 17. * Some of these sites may not return dosimeters each period and consequently the number of sites listed may vary slightly. 50 ------- TABLE: 17 ENVIRONMENTAL GAMMA AMBIENT MONITORING PROGRAM INTEGRATED EXPOSURE LOCATION DATE RANGE EXPOSURE RATE AL:MONTGOMERY CA:BERKELEY CO:DENVER FL:ORLANDO ID:BOISE ILrCHICAGO KD:BISMARCK NJ:TRENTON NM:SANTA FE NVrLAS VEGAS NY:NEW YORK 011: COLUMBUS OK:OKLAHOMA CITY OR:PORTLAND PA:HARRISBURC PA:PITTSBURGH HI:PROVIDENCE SC.'BARNWELL SC:COLUMBIA TN:KNOXVILLE VA:RICHMOND VT:MONTPELIER MR 70385-100385 70185-100285 70385-100385 7013 5-100185 70185-101585 70385-102085 62885-100885 62885-100185 70585-100185 70185-100185 72485-102385 70985-100185 70985-100185 70285-100285 70885-100285 70185-100285 62885-100885 71185-100385 62885- 92785 70285-100385 70985-100185 70285-100985 18.8 14.0 35.1 15.4 33.6 23.9 24.5 24.7 31.4 17.5 20.8 17.2 16.0 17.3 13.5 27.5 30.7 17.3 20.7 22.1 20.5 21.6 MICRO R/HR + 2 s * 8.5 6.3 15.9 7.0 13.2 9.1 10.0 10.8 14.8 7.9 9,5 8.5 8.0 7.8 6.6 12.3 12.5 8.6 9.5 9.9 10.2 9.1 4.9 8.7 9.3 4.5 6.0 3.0 6.9 6.1 3.9 4.7 4.1 6.6 5.8 8.6 8.0 3.3 1.5 3.5 5.7 5.4 6.3 6.6 SIGMA ERROR (IN PERCENT) 51 ------- SECTION IV. Milk Program Pasteurized Milk This is a cooperative program with the Dairy and Lipid Products Branch, Milk Sanitation Section, Food and Drug Administration. Milk is a reliable indicator of the general population's intake of radionuclides since it is consumed fresh by a large segment of the population and contains several of the biologically important contaminants resulting from environmental releases from nuclear activities. A primary function of this program is to obtain reliable monitoring data relative to current radionuclide concentrations and determine any long-term trends. Monthly samples are collected at 65 sampling sites with one or more located in each state and Puerto Rico. The samples are composited, according to production, from the major milk suppliers representing more than 80 percent of the milk consumed in a given population center. The samples are analyzed for iodine-131, barium-140, cesium-137, and potassium. All 65 samples are analyzed annually in July for strontium-89, and strontium-90. Also, for the first month of the three quarters beginning January, April and October, 10 regional composite samples of milk made up from the states within each of EPA's 10 regions are analyzed for strontium-89 and strontium-90. Iodine-131, barium-140, cesium-137 and potassium are determined by gamma spectral analysis. Strontium-89 and strontium-90 are determined by beta counting a total strontium precipitate which has been chemically separated by ion-exchange. The values from the pasteurized milk samples for July - September 1985 are shown in Tables 18 - 20. Strontium values from regional composite samples collected July - September are shown in Table 21. 52 ------- TABLE 18 CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED MILK JULY 1985 LOCATION AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CAzLOS ANGELES CA:SACRAMENTO CA:SAN FRANCISCO CO:DENVER CT:HARTFORD FL:TAMPA HI:HONOLULU IA:DES MOINES IL:CHICAGO IN:INDIANAPOLIS KS:WICHITA KY:LOUISVILLE LA:NEW ORLEANS MA:BOSTON MD:BALTIMORE ME:PORTLAND MI:DETROIT MI:GRAND RAPIDS MN:MINNEAPOLIS MN:ST. PAUL MO:KANSAS CITY MO:ST. LOUIS MS:JACKSON MT:HELENA NC:CHARLOTTE NO:MINOT NE:OMAHA Nil: MANCHESTER NJ:TRENTON NM:ALBUQUERQUE NV:LAS VEGAS NY:BUFFALO NY:NEW YORK CITY NY:SYRACUSE OK:OKLAHOMA CITY DATE COLLECTED 11 3/85 11 8/85 7/11/85 7/18/85 11 2/85 11 9/85 7/31/85 11 8/85 11 2/85 7/23/85 7/15/85 11 1/85 11 8/85 7/11/85 11 2/85 7/23/85 11 9/85 11 5/85 11 2/85 7/12/85 11 8/85 11 8/85 11 1/S5 7/12/85 11 5/85 7/16/85 7/15/85 7/16/85 7/17/85 11 5/85 11 8/85 7/10/85 11 5/85 11 8/85 11 8/85 11 1/85 11 1/85 11 1/85 K l37Cs g/l+2s 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .45 .53 .56 .64 .69 .78 .50 .57 .62 .53 .66 .48 .49 .50 .70 .47 .59 .55 .55 .48 .67 .63 .54 .58 .60 .59 .61 .74 .61 .60 .66 .53 .47 .59 .61 .56 .49 .50 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 12 13 13 09 13 13 12 13 13 13 13 12 12 09 13 12 09 09 13 12 13 13 09 13 13 13 13 17 13 13 13 13 12 13 09 13 12 12 PCi/l+2s 8 7 -2 1 3 8 6 5 9 1 5 4 5 3 -3 3 3 -2 5 3 2 4 2 1 -3 3 2 16 2 0 8 -2 5 6 4 0 0 6 7 7 7 5 7 7 7 7 7 7 7 7 7 5 7 7 5 5 7 7 7 7 5 7 7 7 7 13 7 7 7 7 7 7 5 7 7 7 140 Ba pCi/l+2s 1 4 0 3 -2 1 3 7 -4 1 -7 -1 0 -3 5 -3 -2 -2 4 4 -3 -2 -3 2 2 4 -1 0 0 1 0 2 1 -2 4 -3 -2 9 9 9 6 9 9 9 9 9 9 9 9 9 6 9 9 6 6 9 9 9 9 6 9 9 9 9 13 9 9 9 9 9 9 6 9 9 9 131 I pCi/l+2s 0 2 6 -1 2 3 4 5 6 2 2 6 5 3 1 6 6 3 4 2 4 8 5 3 0 3 1 6 2 6 5 3 3 6 7 3 4 0 7 7 7 5 7 7 7 7 7 7 7 7 7 5 7 7 5 5 7 7 7 7 5 7 7 7 7 10 7 7 7 7 7 7 5 7 7 7 53 ------- TABLE 18 (CONTINUED) CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED MILK JULY 1985 LOCATION OR:PORTLAND PA:PHILADELPHIA PC:CRISTOBAL SC:CHARLESTON SD:RAPID CITY TN:CHATTANOOGA TN:KNOXVILLE TN:MEMPHIS UT:SALT LAKE CITY VA:NORFOLK VT:BURLINCTON WA:SEATTLE WJ :MILWAUKEE WY:LARAMIE DATE COLLECTED 11 8/85 11 8/85 7/25/85 7/17/85 11 1/85 11 8/85 7/ 8/85 7/31/85 11 1/85 7/11/85 7/ 8/85 11 1/85 7/30/85 7/ 9/85 K l->/ro l^U- 1J1T V> b 15rf X 8/l±2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .57 .63 .59 .48 .62 .55 .64 .50 .50 .66 .48 .55 .50 .57 0 0 0 0 0 0 0 0 0 0 0 0 0 0 s .09 .13 .13 .12 .13 .13 .13 .12 .12 .13 .12 .13 .12 .09 pCi/l+2s 2 2 13 8 4 1 7 2 5 0 7 4 2 3 5 7 7 7 7 7 7 7 7 7 7 7 7 5 pCi/l+2s 2 2 -8 0 0 2 0 -3 3 5 -2 5 2 -3 6 9 9 9 9 9 9 9 9 9 9 9 9 6 pCi/l+2s 5 3 1 5 2 4 8 3 7 3 5 8 8 5 5 7 7 7 7 7 7 7 7 7 7 7 7 5 SIGMA COUNTING ERROR 54 ------- TABLE 19 CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED MILK AUGUST 1985 LOCATION AK:PALMER AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CA:LOS ANGELES CA:SACRAMENTO CA:SAN FKANCISCO CO:DENVER CT:HARTFORD FL:TAMPA CA:ATLANTA HI .-HONOLULU IA:DES MOINES ID:IDAHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:WICHITA KY:LOUISVILLE LA:NEW ORLEANS MA:BOSTON MD:BALTIMORE ME:PORTLAND MI: DETROIT Mi:GRAND' RAPIDS MN:Mli\'NEAPOLIS MN:ST. PAUL MO:KANSAS CITY MO:ST. LOUIS MS:JACKSON MT:HELENA NC:CHARLOTTE ND:MINOT NE:OMAHA NH:MANCHESTER NJ:TRENTON MM:ALBUQUERQUE NY:BUFFALO NY:NEW YORK CITY DATE COLLECTED 8/ 6/85 8/ 9/85 8/ 6/85 8/ 8/85 8/12/85 8/ 1/85 8/14/85 8/30/85 8/ 5/85 8/ 6/85 8/13/85 8/ 6/85 8/ 5/85 8/13/85 8/ 5/85 8/ 5/85 8/ 8/85 8/ 6/85 8/12/85 8/ 6/85 8/ 2/85 8/ 6/85 8/ 8/85 8/ 5/85 8/ 5/85 8/ 6/85 8/ 9/85 8/ 7/85 8/ 6/85 8/15/85 8/12/85 8/30/85 8/ 6/85 8/12/85 8/ 7/85 8/ 6/85 8/19/85 8/ 5/85 K g/1+2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .50 .61 .66 .55 .70 .65 .63 .51 .60 .46 .57 .51 .57 .56 .51 .63 .60 .61 .61 .63 .56 .61 .60 .65 .59 .52 .65 .61 .56 .61 .69 .50 .02 .59 .56 .52 .70 .59 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 s .12 .13 .13 .13 .13 .13 .09 .13 .09 .12 .13 .12 .13 .13 .13 .13 .13 .13 .13 .13 .13 .13 .09 .13 .13 0.24 0 0 0 0 0 0 .13 .13 .09 .13 .24 .09 0.08 0 0 0 0 0 .13 .13 .13 .13 .09 i j/ Cs pCi/l+2s 4 6 4 2 0 2 1 -3 2 9 1 0 2 a 6 2 0 0 -3 4 2 5 -1 1 2 8 2 -3 7 -3 -3 1 2 3 0 4 -1 5 7 7 7 7 7 7 5 7 5 7 7 7 7 7 7 7 7 7 7 7 7 7 5 7 7 18 7 7 5 7 18 5 5 7 7 7 7 5 JLHU Ba pCi/l+2s 4 3 -8 1 1 -1 1 2 3 1 -1 -4 -2 -7 -1 -4 2 4 -3 3 6 3 1 0 2 4 -3 -3 2 -3 -2 -3 1 -5 6 1 -2 -2 9 9 9 9 9 9 6 9 6 9 9 9 9 9 9 9 9 9 9 9 9 9 6 9 9 19 9 9 6 9 18 6 6 9 9 9 9 6 J.J.L I pCi/l+2s 0 4 4 2 7 4 5 -1 4 -1 7 2 3 6 6 -2 2 6 7 1 0 5 -1 3 0 6 -1 7 3 7 5 2 6 3 1 5 5 4 7 7 7 7 7 7 5 7 5 7 7 7 7 7 7 7 7 7 7 7 7 7 5 7 7 14 7 7 5 7 14 5 5 7 7 7 7 5 55 ------- TABLE L9 (CONTINUED) CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED MILK AUGUST 1985 LOCATION NY:SYRACUSE OK:OKLAHOMA CITY OR:PORTLAND PA:PHILADELPHIA PA .-PITTSBURGH PC:CRISTOBAL PR:SAM JUAN SC:CHARLESTON SD:RAPID CITY TN:CHATTANOOGA TN:KNOXVILLE TN:MEMPHIS UTrSALT LAKE CITY VA:NORFOLK VT:BURLINGTON UA:SEATTLE WI:MILWAUKEE WV:CHARLESTON WYiLARAMIE DATE COLLECTED 8/ 5/85 8/12/85 8/ 5/85 8/ 5/85 8/ 6/85 8/22/85 8/21/85 8/14/85 8/ 8/85 8/ 5/85 8/ 5/85 8/29/85 8/ 5/85 8/22/85 8/ 6/85 8/ 8/85 8/30/85 8/ 6/85 8/ 6/85 K 8/1+2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .58 .61 .53 .63 .55 .48 .62 .50 .61 .56 .61 .50 .53 .55 .55 .65 .53 .79 .70 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 s .13 .09 .13 .13 .13 .12 .13 .13 .13 .13 .13 .09 .13 .13 .13 .09 .13 .17 .24 137 Cs pCi/l+2s -3 2 -2 1 -1 7 5 3 1 2 1 -1 2 8 -2 -2 2 10 5 7 5 7 7 7 7 7 7 7 7 7 5 7 7 7 5 7 13 18 14°Ba pCi/l+2s -5 -3 6 6 -1 -7 -8 7 3 4 -1 -2 2 -5 7 -2 -2 8 11 9 6 9 9 9 9 9 9 9 9 9 6 9 9 9 6 9 13 19 131 I pCi/l+2s 8 0 0 -3 1 3 2 -3 0 1 4 0 5 1 -3 0 0 2 15 7 5 7 7 7 7 7 7 7 7 7 5 7 7 7 5 7 10 14 SIGMA COUNTING ERROR 56 ------- TABLE 20 CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED MILK SEPTEMBER 1985 LOCATION AK:PALMER AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CArLOS ANGELES CA:SACRAMENTO CA:SAN FRANCISCO CO:DENVER CT:HARTFORD FL:TAMPA GA:ATLANTA HI:HONOLULU IA:DES MOINES IL:CHICAGO IN:INDIANAPOLIS KS:WICHITA KY:LOUISVILLE LA:NEW ORLEANS MA:BOSTON MD:BALTIMORE ME: PORTLAND MI:DETROIT MI:GRAND RAPIDS MN:MINNEAPOLIS MN:ST PAUL MO:KANSAS CITY MS:JACKSON MT:HELENA NC:CHARLOTTE NE:OMAHA NH:MANCHESTER NJ:TRENTON NM:ALBUQUERQUE NY:BUFFALO NY:NEW YORK CITY NY:SYRACUSE OK:OKLAHOMA CITY OR:PORTLAND DATE COLLECTED 9/ 3/85 9/ 5/85 9/10/85 9/ 5/85 9/16/85 9/ 5/85 9/12/85 9/27/85 9/ 9/85 9/ 3/85 9/24/85 9/ 3/85 9/ 3/85 9/ 3/85 9/ 9/85 9/ 9/85 9/ 3/85 9/ 5/85 9/ 9/85 9/ 6/85 9/ 4/85 9/ 6/85 9/ 3/85 9/ 9/85 9/ 3/85 9/ 6/85 9/11/85 9/ 5/85 ?/13/85 9/ 6/85 9/ 9/85 9/ 4/85 9/ 3/85 9/10/85 9/ 9/85 9/ 3/85 9/ 9/85 9/ 3/85 K 8/1+2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .52 .56 .56 .57 .55 .58 .67 .61 .55 .50 .48 .52 .59 .55 .52 .53 .54 1.50 1.64 1.55 1.50 1.48 1.59 1.62 1.46 1.56 1.60 1.51 1.62 1. 1. 1. 1. 1. 1. 1. 1. 1. 50 50 48 59 60 58 55 66 52 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 s .09 .13 .13 .13 .13 .13 .13 .13 .13 .12 .09 .07 .13 .09 .13 0.13 0.13 0.09 0.13 0.13 0.09 0.12 0.13 0.13 0.12 0.09 0.13 0.12 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 24 12 12 12 13 13 13 13 24 13 L J / Cs pCi/l+2s 4 -1 -2 2 4 1 1 3 4 1 0 0 0 1 0 4 2 7 6 1 4 3 1 -2 7 2 0 0 -2 o -2 6 -4 -1 -3 2 14 2 5 7 7 7 7 7 7 7 7 7 5 4 7 5 7 7 7 5 7 7 5 7 7 7 7 5 7 7 18 7 7 7 7 7 7 7 18 7 J. 'tX. Ba pCi/l+2s -1 -1 2 0 ,4 -3 -2 -2 2 -1 3 -1 -2 -4 2 -2 -3 1 3 -1 -1 -2 -6 -5 5 -2 0 -5 7 -2 -7 3 4 -3 -1 2 -9 0 6 9 9 9 9 9 9 9 9 9 6 5 9 6 9 9 9 6 9 9 6 9 9 9 9 6 9 9 19 9 9 9 9 9 9 9 18 9 1. J i. I pCi/l+2s 2 -1 4 1 7 3 -3 0 -1 3 1 3 0 5 7 3 8 3 1 5 0 3 2 6 4. 3 1 4 -7 0 2 3 -2 7 3 0 11 0 5 7 7 7 7 7 7 7 7 7 5 4 7 5 7 7 7 5 7 7 5 7 7 7 7 5 7 7 14 7 7 7 7 7 7 7 14 7 57 ------- TABLE 20 (CONTINUED) CONCENTRATIONS OF RADIONUCLIDES IN PASTEURIZED J1ILK SEPTEMBER 1985 LOCATION PA:PHILADELPHIA PR:SAN JUAN SC:CHARLESTON SD:RAPID CITY TN:CHATTANOOGA TNrKNOXVILLE TN:MEMPHIS TX:AUSTIN UTiSALT LAKE CITY VA:NORFOLK VT:BURLINGTON WA:SEATTLE WV:CHARLESTON WY:LARAMIE DATE COLLECTED 9/ 3/85 9/25/85 9/10/85 9/ 3/85 9/ 3/85 9/ 3/85 9/26/85 9/23/85 9/ 3/85 9/11/85 9/ 3/85 9/ 3/85 9/16/85 9/ 5/85 K S/l±2s 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .64 .64 .56 .62 .45 .64 .50 .54 .67 .52 .49 .53 .68 .57 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .13 .09 .13 .13 .12 .13 .12 .13 .09 .09 .12 .13 .24 .13 137, Cs pCi/l+2s -2 3 6 2 6 3 3 4 2 3 1 -3 13 4 7 5 7 7 7 7 7 7 5 5 7 7 18 7 140, Ba pCi/l+2s -4 -5 1 -1 4 -2 0 -3 -3 -4 3 -4 15 2 9 6 9 9 9 9 9 9 6 6 9 9 19 9 131 I pCi/l+2s 2 3 2 6 11 2 1 4 2 3 3 1 12 4 7 5 7 7 7 7 7 7 5 5 7 7 14 7 SIGMA COUNTING ERROR 58 ------- TABLE 21 STRONTIUH-90 AND STRONTIUM-89 IN PASTEURIZED MILK ANNUAL REPORT JULY - SEPTEMBER 1985 EPA LOCATION AK:PALMER AL:MONTGOMERY AR:LITTLE ROCK AZ:PHOENIX CA:LOS ANGELES CA:SACRAMENTO CA:SAN FRANCISCO COrDENVER CT:HARTFORD FL:TAMPA GA:ATLANTA HI:HONOLULU IA:DES MOINES ID:IDAHO FALLS IL:CHICAGO IN:INDIANAPOLIS KS:WICHITA KY:LOUISVILLE LA:NEW ORLEANS MA:BOSTON MD:BALTIMORE ME:PORTLAND MI:DETROIT MI:GRAND RAPIDS MN:MINNEAPOLIS UN:ST. PAUL MO:KANSAS CITY . HO:ST. LOUIS KS:JACKSON MT:HELENA NC:CHARLOTTE ND:MINOT NK:OMAHA NH:MANCHESTER NJ:TRENTON NH:ALBUQUERQUE NV:LAS VKGAS 8/ 6/85 11 3/85 11 8/85 7/11/85 7/18/85 7/ 2/85 7/ 9/85 11 1/85 11 8/85 11 2/85 11 1/85 7/23/85 7/15/85 8/13/85 11 1/85 11 8/85 7/11/85 11 2/85 11 3/85 11 9/85 11 5/85 11 2/85 7/12/85 11 8/85 11 8/85 11 1/85 7/12/85 11 5/85 7/16/85 7/15/85 7/16/85 7/17/85 11 5/85 11 8/85 7/10/85 11 5/85 11 8/85 ^ \ pCi/1 2.5 2.3 4.5 0.5 0.3 0.3 0.4 1.6 2.8 1.6 1.9 0.9 1.6 2.8 1.7 2.2 2.4 3.4 3.4 1.6 2.6 3.5 3.0 2.3 2.5 2.7 2.6 2.6 2.0 1.7 2.1 2.3 2.0 2.8 2.5 0.9 0.7 Sr ± 2s 0.5 0.6 1.1 0.5 0.4 0.3 0.2 0.4 0.9 0.4 0.5 0.6 0.6 0.5 0.5 0.3 0.7 1.1 0.6 0.4 0.8 0.9 0.6 0.7 1.1 0.9 0.2 0.4 0.7 0.2 1.1 0.6 0.7 0.3 0.4 0.4 0.2 89Sr pCi/1 + 2s* 0 0 -1 0 1 1 1 -1 -1 0 0 0 0 -1 0 0 0 -1 0 1 0 0 -2 1 1 0 -1 0 1 0 0 1 0 -1 0 0 0 1 1 2 1 1 0 0 1 2 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 2 1 0 1 1 0 2 1 1 1 1 1 0 59 ------- TABLE 21 (CONTINUED) STKONTIUM-90 Aril) STRONTIUM-89 IN PASTEURIZED MILK ANNUAL REPORT JULY - SEPTEMBER 1985 EPA LOCATION NY:BUFFALO NY:NEW YORK CITY NY:SYRACUSE OK:OKLAHOMA CITY OR:PORTLAND PA:PHILADELPHIA PA .-PITTSBURGH PC:CRISTOBAL PR:SAN JUAN SC:CHARLESTON S!): RAP ID CITY TN:CHATTANOOGA TN:KNOXVILLE TN:MEMPHIS UT:SALT LAKE CITY VA:NORFOLK VT:BURLIMGT()N WA:SEATTLE WI:MILWAUKEE VA': CHARLESTON WY:LARAMIE II ft/85 II 1/85 II 1/85 II 1/85 II 8/85 II 8/85 7/10/85 II 1/85 7/ 1/85 7/17/85 7/ 1/85 7/ 8/85 II 8/85 7/31/85 7/ 1/85 7/11/85 7/ 8/85 II 1/85 II 1/85 8/ 6/85 11 9/85 90Sr pCi/1 + 2s 2.9 1.8 2.6 2.6 2.0 2.7 3.5 1.1 0.6 2.0 2.2 2.2 2.0 2.5 1.8 2.0 1.9 1.9 1.9 1.3 2.1 0.8 0.6 0.5 1.0 0.3 0.6 0.7 0.5 0.5 0.7 0.8 0.4 0.9 0.4 0.4 0.3 1.4 0.2 0.3 0.6 0.9 pCi/1 + 2s* -I 1 1 0 0 0 0 0 1 1 -1 0 2 0 0 0 1 -1 0 0 0 2 1 1 1 1 1 2 1 1 1 2 1 2 1 1 1 3 1 0 1 2 s SIGMA COUNTING ERROR s* ANALYTICAL ERROR TERM IVHICH CLOSELY APPROXIMATES THE COUNTING ERROR SO ------- Carbon-14 jjn Milk Nine stations, chosen for wide geographical distribution, contribute milk samples for annual analysis for carbon-14. These samples have monitored the carbon-14 levels in the food chain resulting from nuclear testing. Analysis consists of combusting the samples and measuring released carbon dioxide through liquid scintillation. Data will be published as it becomes available. 61 ------- ENVIRONMENTAL RADIATION DATA (ERD) is published quarterly (Janual^Ap7il7 July, October) by the U. S. Environmental Protection Agency's Office of Radiation Programs. Requests for information concerning publication and distribution of ERD should be directed to: Charles M. Petko Technical Support Branch Eastern Environmental Radiation Facility 1890 Federal Drive Montgomery, Alabama 36109 Requests for information concerning the operation of ERAMS should be directed to: Charles R. Phillips, Chief Monitoring and Analytical Services Branch Eastern Environmental Radiation Facility 1890 Federal Drive Montgomery, Alabama 36109 or to: James W. Gunter, Chief Envirormental Studies and statistics Analysis and Support Division (ANR-461) U. S. Environmental Protection Agency Waterside Mall East 401 M Street, SW Washington, DC 20460 *** ------- |