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HomeMy WebLinkAboutNC0038377_Table 12-15 Soils (0-2) Analytical Results_MDL_20150902TABLE 12-15 SOILS (0-2') ANALYTICAL RESULTS WITH SCREENING CRITERIA - EPA REGION 4 RECOMMENDED SCREENING VALUES FOR SOIL - ECOLOGICAL MAYO STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ROXBORO, NC Analytical Parameter Percent Moisture pH at 25 Degrees C Aluminum Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Chloride Chromium Cobalt Copper Iron Lead Magnesium Manganese Mercury Molybdenum Nickel Nitrate (as N) Potassium Selenium Sodium Strontium Sulfate Thallium Total Organic Carbon Vanadium Zinc Reporting Units / S.U. mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg EPA R4-RSL Soil NE NE 50 3.5 10 165 1.1 0.5 1.6 NE NE 0.4 20 40 200 50 NE 100 0.1 2 30 NE NE 0.81 NE NE NE 1 NE 2 50 Sample ID Sample Collection Date Analytical Results ABMW-01 (1-1.5) 06/02/2015 40.8 10.4 6960 <4.3 16.6 150 2.1 27.4 <0.52 2070 <213 25 7.6 j 37.9 2240 13 561 18.4 <0.0068 <2.2 14.3 <21.3 1010 <4.3 <217 71.8 <213 <4.3 85100 39.3 18.8 u 0 SB-05 (1-2) 03/04/2015 26.5 6 5320 <0.68 1.8 47.1 0.36 <8.5 0.12 j 313 <173 <0.85 2.8 11.1 8280 5.4 1940 406 <0.0054 <1.7 <0.85 <17.3 1730 1.9 <170 4.2 <173 <0.68 502 j 6.8 36.3 0 SB-06 (1-2) 03/04/2015 20.3 5.9 2510 <0.63 1.2 j 54.8 0.17 2.9 j <0.075 <16.1 <154 0.74 2.5 13.1 3920 4.2 816 192 <0.0046 <0.32 0.55 <15.4 801 0.9 j 67.2 4.1 <154 <0.63 <377 2.7 14.7 SB-07 (1-2) 05/07/2015 13 5.1 9000 <2.9 <2.9 68.8 0.46 <7.3 <0.35 301 <143 11.4 5.9 7.7 9460 5.4 j 1110 693 0.037 <1.5 4.2 <14.3 534 <2.9 <145 5.7 <143 <2.9 1610 17.6 21.4 MW-03BR (0.8-1.2) 02/05/2015 16.8 5 7030 <1.5 <1.5 57.6 0.34 j <1.5 <0.18 332 <150 11.3 5.4 6.3 8480 3.3 2500 327 0.013 <3 5.1 <15 1070 <1.5 <29.8 5.4 <150 <1.5 3470 16 25.3 MW-07BR (1-2) 04/23/2015 2.8 5.6 3080 <2.6 <2.6 21.5 0.29 <6.4 <0.31 68.5 j <129 4.1 <2.6 7 7320 5.4 437 27.7 0.0073 j <1.3 0.68 j <12.9 315 <2.6 <128 2 j <129 <2.6 420 i 12.8 7 MW-08BR (0.75-1.25) 02/11/2015 19.5 6 14500 <1.6 <1.6 147 0.82 <31.7 <0.19 1120 <154 62.2 21.3 34.7 24700 8.9 10500 1230 <0.0048 <6.3 29.4 <15.4 6590 <1.6 <634 13.2 <154 <1.6 <300 50.6 88.9 MW-10BR (0.75-1.0) 02/23/2015 15.2 6.3 7640 <0.57 1.4 81.8 0.4 13.6 j 0.1 j 1210 NA 41.9 12.4 28.9 18600 9.8 5590 527 0.0053 j <0.28 16.3 NA 2660 1.4 93.4 9.4 <0.57 721 35.1 61.3 MW-11BR (0-2) 04/14/2015 31.6 5.2 19700 <3.7 <3.7 43.1 <0.19 <9.4 <0.45 1690 <177 22.6 6.4 j 59.1 52900 6.1 j 1590 52.6 0.13 <1.9 1.4 j <17.7 <188 <3.7 <188 18.6 <177 <3.7 2950 208 17.2 '-y MW-12D (1-2) 04/26/2015 17.5 4.9 11000 <3 3.6 j 19.6 <0.15 27.4 <0.36 <74.8 <151 43.6 <3 12.4 31200 6.8 139 j 22.1 0.036 <1.5 0.83 j <15.1 182 j <3 <150 <1.5 <151 <3 1110 61 5.2 j u � MW-138R (0-2) 04/12/2015 26.2 4.9 15500 <3.3 <3.3 72.9 0.33 <8.1 <0.39 38.1 <167 6.1 <3.3 10.9 19600 6.2 j 1840 82.8 0.029 0.42 j 0.53 <16.7 1360 <3.3 <32.6 1.8 <167 <3.3 1210 32.4 25.4 MW-15BR (0.5-1) 05/09/2015 19.4 5.2 8440 <3.1 <3.1 64.6 0.24 j <7.7 <0.37 491 <153 10.4 3.9 j 12.5 15600 4.7 j 3760 108 0.0056 j <1.5 1.3 j <15.3 1370 <3.1 <155 11.2 <153 <3.1 1820 27.1 18.9 MW-16BR (1-2) 04/25/2015 24.9 5.1 5360 <3.2 <3.2 95.4 0.4 <8.1 <0.39 253 <166 7.6 6 j 4.3 7710 6.3 j 454 1250 0.012 <1.6 1.9 <16.6 254 j <3.2 <162 3.2 j <166 <3.2 3350 17.3 1 10.4 SB-01 (1-2) 03/04/2015 30.6 6.3 7030 <0.7 1.2 j 49.6 0.24 9.6 <0.084 655 <181 15.7 3.7 8.8 12400 9.6 1670 104 0.033 <0.35 2.5 <18.1 881 <0.7 35.4 j 6 <181 <0.7 9060 28.3 14.5 SB-02 (0.5-2) __[ 03/03/2015 35.5 5.3 10200 <0.8 1.9 65.7 0.52 16.3 j 0.13 j 227 <196 12.9 6.4 22.8 18300 7.5 2420 365 0.02 <0.4 1.7 <19.6 2020 1.3 j <39.9 4.3 <196 <0.8 3750 44.8 27.3 Prepared by: KDF/SRW Checked by: MMS Notes: Bold color highlighted concentrations indicate highest exceedance of the category listed below: EPA Region 4 Criteria - Soil - MDL is greater than EPA Region 4 Criteria - Soil Dup = Duplicate NE = Not established mg/kg = miligram per kilogram S.U. = Standard Units % = percent j = indicates concentration reported below Practical Quantitation Limit (PQL), but above Method Detection Limit (MDL) and therefore concentration is estimated. < = concentration not detected at or above the reporting limit. P:\Duke Energy Progress. 1026\105. Mayo Ash Basin GW Assessment Plan\1.11 CSA Reporting\Tables\Draft Tables\Table 12-15 Soils (0-2) Analytical Results_MDL.xlsx Page 1 of 1