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Home My WebLink AboutNC0003433_Table 12-9 Seep Anaytical Results_20150902TABLE 12-9 SEEP ANALYTICAL RESULTS WITH SCREENING CRITERIA - EPA RECOMMENDED WATER QUALITY CRITERIA AND 15A NCAC 2B STANDARDS HUMAN HEALTH CAPE FEAR STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, MONCURE, NC Spec Aluminum Antimony Arsenic Barium Beryllium Bi- Boron Cadmium Calcium Carbonate Chromium Cobalt Copper Analytical Parameter Redox Assignment pH Temp DO ORP Turbidity Alkalinity carbonate Chloride Cr(III)/Cr(VI) Cond Alkalinity Alkalinity DIS TOT DIS TOT DIS I TOT DIS TOT DIS TOT DIS TOT DIS TOT TOT DIS TOT DIS TOT DIS TOT Reporting Units None S.U. Deg C u mhos mg mV NTU mg/I ug/I ug/1 ug/I ug/1 ug/l ug/1 ug/l ug/I ug/I ug/I mg/l ug/l ug/1 ug/l ug/1 mg/1 mg/I mg/l ug/I ug/l ug/l ug/l mg/I mg/l SSA NCAC 02B Standard NE NE NE NE NE NE 25 NE NE NE NE NE NE 10 NE NE NE NE NE NE NE NE NE NE NE 250 NE NE NE NE NE NE EPA Human Health NE NE NE NE NE NE NE NE NE 6500 NE 5.6 NE 0.018 NE 1000 NE NE NE NE NE NE NE NE NE NE NE NE NE 3 NE 1.3 Sample Sample ID Collection Date Field Parameters Analytical Results S-04 06/11/2015 Anoxic 7.0 21 1 768 1 0.2 1 -2791 NM 180 70 134000 <1 <10 5.08 408 79 3620 <1 83.1 180 5050 6730 <1 29.4 148 <10 22 <1 69.4 <1 763 0,00117 0,467 S-09 05/20/2015 Mixed(oxic-anoxic) 6.8 24 508 2.9 -286 18.7 110 10 132 <1 <1 <1 <1 51 56 <1 <1 110 3710 3790 <1 <1 36.9 <10 21 <1 <1 <1 1.4 <0.001 <0.001 S-10 06/11/2015 Mixed(oxic-anoxic) 7.0 23 431 0.7 -202 148 130 178 2740 <1 <1 1.36 2.64 57 119 <1 <1 130 1540 1530 <1 <1 18.7 <10 32 <1 1.91 1.14 3.2 <0.001 0.00265 S-16 06/11/2015 Anoxic 2.9 24 2700 0.39 270 55.6 <10 7050 3760 <1 <1 19.9 118 19 21 31.4 14.4 <10 724 553 <1 <1 314 <10 10 <1 <1 361 272 0.00104 0.00106 Human Health Screening Aluminum Antimony Y Arsenic Barium Beryllium Y Bi- Boron Cadmium Calcium Carbonate Chromium Cobalt Copper PP Level COPCs -- -- -- -- -- -- - _ - - carbonate Alkalinity Alkalinity Chloride Cr(III)/Cr(VI) DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT DIS TOT TOT DIS TOT DIS TOT DIS TOT Detected Above EPA Human Health Surface Water -- -- -- -- -- -- -- -- 0 4 0 0 0 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 Screening Levels Detection Limit > EPA Human Health Surface Water -- -- -- -- -- -- -- -- 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Screening Level Detected Above INC5A NCAC 02B Surface Water Screening -- -- -- -- -- -- -- -- 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Levels Detection Limit > NC 15A NCAC 02B Surface Water -- -- -- -- -- -- -- -- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Screening Level Coal Ash COPC 15A NCAC 2B Standard Seep conc. > the Screening Criteria Seep COPC No Yes No Yes No Yes No No No Yes No No Yes No Yes No No No No Yes No Yes No No Yes Yes Yes No No No No Yes Yes Yes' Yes Yes' Yes' Yes' I Yes Yes I No Yes I No Yes No Yes No No No Yes No No Yes No Yes No No No No Yes No Yes No No Prepared by: KDF Checked by: MMS Notes: C- Bold highlighted concentration indicates greater than the EPA National Recommended Water Quality Criteria, Human Health, June 2015 �. -Detection Limit Greater Than The Surface Water Screeening Level Bold highlighted concentration indicates greater than the 15A NCAC 02B, May 15, 2013. Note 1: Consitituent is retained as a COPC if analytical method detection limit or concentration is greater than the surface water criteria - Detection Limit Greater Than The Surface Water Screeening Level Note 2: Constituent is retained as a COPC if no surface water criteria Te5 I -Indicates support/rationale for seep water COPC attributable to coal ash. - Indicates constituent is not a seep water COPC attributable to coal ash. Deg C = Degree Celsius Spec Cord = Specific Conductance S.U. = Standard Unit ug/I = microgram per liter mg/I = milligrams per liter Temp = Temperature my = millivolts umhos/cm = micro mhos per centimeter NE = Not established NTU = nephelometric turbidity unit < = concentration not detected at or above the reporting limit. P:\Duke Energy Progress. 1026\103. Cape Fear Ash Basin GW Assessment\1.11 CSA Reporting\Tables\Table 12-9 Seep Anaytical Results.xlsx Page 1 of 2 TABLE 12-9 SEEP ANALYTICAL RESULTS WITH SCREENING CRITERIA - EPA RECOMMENDED WATER QUALITY CRITERIA AND 15A NCAC 2B STANDARDS HUMAN HEALTH CAPE FEAR STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, MONCURE, NC Analytical Parameter Iron Lead Magnesium Manganese Mercury Methane Molybdenum Nickel Nitrate (as N) Potassium Selenium Sodium Strontium Sulfate Sulfide Thallium Total Dissolved Solids Total Organic Carbon Total Suspended Solids Vanadium Zinc DIS TOT DIS TOT TOT DIS TOT TOT DIS TOT DIS TOT TOT DIS TOT TOT DIS TOT DIS TOT DIS TOT DIS TOT Reporting Units ug/I ug/I ug/I ug/I mg/l ug/I ug/I ug/I ug/I ug/l ug/I ug/l ug/I mg-N/L mg/1 ug/l ug/I mg/I mg/I mg/I mg/I mg/l ug/I ug/I mg/I mg/I mg/I ug/I ug/I mg/I mg/I ISA NCAC 02B Standard NE NE NE NE NE NE NE NE NE NE NE NE 25 10 NE NE NE NE NE NE 250 NE NE NE 500 NE NE NE NE NE NE EPA Human Health NE NE NE NE NE NE NE NE NE NE 160 NE 610 NE NE NE 170 NE NE 14 NE NE NE 0.24 250 NE NE NE NE NE 7.4 Sample ID Sample Collection Date Analytical Results S-04 06/11/2015 30300 3100000 <1 76.2 59 1770 27100 0.00682 180 1.04 <10 3.48 519 <0.01 2.39 <1 10.6 39.6 0.405 1.97 150 <0.1 <0.2 5.13 51 93 15000 <0.3 217 0.013 5.97 S-09 05/20/2015 297 596 <1 <1 23.6 2260 2360 0.00267 42 <1 <1 4.06 4.29 0.041 1.19 <1 <1 30.6 0.301 0.315 99 <0.5 <0.2 <0.2 360 7.5 180 <0.3 0.739 <0.005 0.008 5-10 06/11/2015 1910 15600 <1 1.95 12.4 3070 3910 0.0105 110 <1 <1 1.63 2.67 <0.01 2.87 <1 <1 47.1 0.152 0.167 19 <0.2 <0.2 <0.2 <25 24 940 1.95 9.31 0.015 0.012 Si 06/11/2015 249000 1 257000 <1 <1 78.7 25400 18800 <0.001 13 <1 2.99 352 206 <0.01 31.2 <1 <1 28 6.28 5.01 2700 <0.5 0.255 0.417 2600 0.976 190 <0.3 3.09 0.802 0.599 Iron Lead Magnesium Manganese Mercury Molybdenum Nickel Nitrate Potassium Selenium Sodium Strontium Thallium Total Total Total Vanadium Zinc Human Health Screening Level COPCs Methane (as N) Sulfate Sulfide Dissolved Organic Suspended Solids Carbon Solids DIS TOT DIS TOT TOT DIS TOT TOT DIS TOT DIS TOT TOT DIS TOT TOT DIS TOT DIS TOT DIS TOT DIS TOT Detected Above EPA Human Health Surface Water Screening Levels 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 Detection Limit > EPA Human Health Surface Water Screening Level 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 Detected Above NC 15A NCAC 02B Surface Water Screening Levels 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 Detection Limit > NC 15A NCAC 02B Surface Water Screening Level 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 Coal Ash COPC 15A NCAC 26 Standard Seep conc. > the Screening Criteria Seep COPC Notes: C u No Yes No No No No Yes No No No Yes No Yes No No No No No No No Yes No No Yes Yes No No No Yes No Yes No No Yes Yes Yes Yes Yes No Yes Yes2 I Yes2 I No Yes �No Yes Yes Yes I Yes No No Yes No No No No I Yes No No No No No Yes No No No No No No Yes No No Yes Yes No No No Yes No I No - Bold highlighted concentration indicates greater than the EPA National Recommended Water Quality Criteria, Human Health, June 2015. - Detection Limit Greater Than The Surface Water Screeening Level Bold highlighted concentration indicates greater than the 15A NCAC 02B, May 15, 2013. Detection Limit Greater Than The Surface Water Screeening Level T- - Indicates support/rationale for seep water COPC attributable to coal ash. - Indicates constituent is not a seep water COPC attributable to coal ash. Deg C = Degree Celsius Spec Cord = Specific Conductance S.U. = Standard Unit ug/I = microgram per liter mg/I = milligrams per liter Temp = Temperature my = millivolts umhos/cm = micro mhos per centimeter NE = Not established NTU = nephelometric turbidity unit < = concentration not detected at or above the reporting limit. Note 1: Consitituent is retained as a COPC if analytical method detection limit or concentration is greater than the surface water criteria Note 2: Constituent is retained as a COPC if no surface water criteria Prepared by: KDF Checked by: MMS P:\Duke Energy Progress. 1026\103. Cape Fear Ash Basin GW Assessment\1. 11 CSA Reporting\Tables\Table 12-9 Seep Anaytical Results.xlsx Page 2 of 2