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HomeMy WebLinkAboutWQ0013419_Sludge Landfill Monitoring Report November 2021_20211109 (2)Sludge Landfill Q06V09 Monitoring Well - Located on west side of Sludge Landfill dam 2L Standard 07/06/10 11/08/10 Field Data Field pH 6.5 to 8.5 6.35 6.43 6.3 6.3 6.6 6.2 6.4 6.4 6.0 6.4 6.2 6.2 6.5 6.7 6.1 6.4 6.3 6.4 6.4 6.5 6.4 6.5 6.3 6.5 Field Temperature (deg C)NE 17.62 16.55 17.15 15.56 19.7 13.72 17.23 15.95 16.80 17.0 19.2 19.5 26.7 15.2 18.6 16.5 18.1 17.2 19.9 16.7 17.4 16.8 18.0 14.9 Static Water Level (feet)NE 29.76 30.92 30.06 31.58 30.75 31.22 29.38 30.61 29.78 30.46 30.25 29.43 30.00 31.25 29.31 29.75 28.86 27.83 27.94 29.10 28.04 27.64 28.55 29.68 Field Specific Conductance (umhos/cm)NE 1436 1436 1470 1427 1406 1497 1476 1487 1445 1466 1444 1377 1486 1441 1410 1402 1438 1163 1374 1347 1423 1382 1450 1331 Turbidity (NTU)NE 9.88 2.95 30 3.67 14.8 9.00 3.41 2.42 3.11 3.14 1.60 9.26 19.50 21.43 12.58 4.03 10.65 3.10 7.70 16.80 11.72 13.29 4.84 22.10 Substance (Detects Only) Antimony 1 ND ND ND ND ND ND ND ND ND 4.1 J 5.6 5.4 6.8 ND ND ND ND ND ND ND ND ND ND 3.0 J Arsenic 10 6.5 ND ND ND ND ND 6.3 J ND ND ND ND ND ND 3.1 J ND 5.6 J ND ND ND ND ND ND ND 5.3 J Barium 700 331 290 306 272 304 288 309 316 296 297 301 317 283 301 303 315 280 302 296 288 290 328 285 304 Cadmium 2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND .59J ND ND Calcium NE 189000 167000 161000 207000 149000 185000 183000 200000 183000 181000 160000 179000 184000 158000 178000 120000 163000 179000 160000 164000 175000 189000 168000 161000 Chromium 10 ND ND ND ND ND ND ND ND 5.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cobalt 1 15.7 14.5 19.2 14.6 15.0 11.9 25.2 17.2 13.3 14.0 13.3 13.3 16.1 13.4 11.7 10.5 12.4 11.9 11.7 13.1 10.1 10.5 10.2 11.9 Copper (mg/l)1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0034 J 0.0044 J ND ND ND ND ND ND ND Lead 15 ND ND ND ND ND ND ND ND ND ND ND ND 7.4 ND ND ND ND ND 3.5 J ND ND ND ND ND Magnesium NE 85100 77500 81300 78800 79800 82500 84800 83300 79300 83900 84000 82300 77200 80200 81900 82000 80600 82000 80500 81500 80800 87100 80300 82900 Mercury 1 0.000623 0.000629 0.000937 B 0.000421 J 0.000453 J 0.000557 0.000522 0.000612 ND 0.006830 ND 0.000334 J 0.000612 0.000573 ND Nickel 100 12.3 10.4 18.2 16.8 18.2 16.1 18.1 15.9 19.2 19.3 17.9 18.0 20.3 16.5 16.2 16.0 15.1 14.7 14.0 15.2 13.8 17.4 14.2 16.9 Potassium NE 7340 6520 7310 7980 7310 6810 7040 7460 6500 5000 J 4730 J 5200 5200 4730 J 4970 J 5050 5350 4910 J 4930 J 5140 4780 J ND 4760 J 4880 J Selenium 20 ND ND ND ND ND ND ND ND 18.5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Sodium NE 29200 28400 30400 34200 31600 33500 34500 36300 34800 28000 27500 28600 29600 28000 29600 29300 28900 30900 30800 31900 30800 34000 31100 33900 Vanadium NE ND ND ND ND ND ND ND ND ND ND 5.5 8.9 ND ND ND ND ND ND ND ND ND ND ND 43.1 Zinc (mg/L)1 ND ND ND ND ND ND ND ND 0.0108 ND 0.0093 J 0.0092 J 0.0149 ND ND ND 0.0143 J ND ND ND ND ND ND ND 1,4 Dichlorbenzene 6 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 2.8 J ND ND ND ND ND ND ND Acetone (mg/L)6 ND ND 0.0054 J ND 0.0023 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Benzene 1 ND ND 0.26 J ND ND 0.27 J 0.27 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Alkalinity, Total as CaCO3 (mg/L)NE 872 385 879 829 788 779 873 815 811 790 767 776 842 812 806 860 772 946 837 787 802 842 829 745 Total Dissolved Solids (mg/L)500 888 834 836 878 857 858 892 892 871 874 851 110 869 836 835 690 852 814 802 778 828 846 824 780 Sulfate (mg/L)250 6.1 ND 5.7 5.9 6.7 6.7 6.0 5.0 5.4 5.1 5.3 5.1 4.7 4.6 3.2 3.5 3.5 3.3 3.6 2.8 3.8 3.2 3.5 2.5 Chloride (mg/L)250 52.6 51.4 53.8 59.7 57.5 56.9 46.4 56.5 54.4 54.9 53.8 57.3 57.6 57.8 64.3 52.2 52 56.6 51.8 52.5 50.9 50.2 48.1 48.4 Total Organic Carbon (mg/L)NE 26.4 29.9 25.5 23.5 21.1 29.2 30.5 33.8 13.6 7.8 6.7 4.7 4.7 4.1 4.5 3.9 5.6 5.4 9.1 8.7 4.6 4.4 4.2 4.5 0 All concentrations are in micrograms per liter (ug/L) unless otherwise noted. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. NA - Not Applicable ND - Not Detected NE - Not Established B - Analyyte was dected in the assoicated method blank 07/10/1211/15/1107/19/11 Date Sample Collected 0.0011900.0007990.000561 0.00228 ND ND ND0.000551 07/02/13 0.000763 11/06/12 11/19/13 11/06/1507/30/1511/12/1407/10/14 11/07/1711/08/16 11/08/2007/09/1907/12/16 07/11/17 07/10/18 11/02/2107/13/2111/17/2007/07/2011/16/18 1 of 5 Sludge Landfill Q06V10 Monitoring Well - Located on former Temporary Sludge Landfill dam 2L Standard 07/06/10 11/08/10 Field Data Field pH 6.5 to 8.5 6.20 5.58 5.7 5.3 5.9 5.3 5.4 4.7 5.9 5.8 6.6 6.8 5.7 6.8 6.3 5.9 6.0 6.2 7.8 5.4 5.5 5.8 6.0 5.4 Field Temperature (deg C)NE 14.15 15.13 17.68 15.38 17.2 13.57 14.82 14.74 14.20 15.7 15.7 16.7 22.3 14.8 18.3 15.5 16.1 14.3 16.4 13.2 15.4 14.4 15.3 13.9 Static Water Level (feet)NE 27.68 27.54 27.69 28.15 28.03 27.78 26.98 27.94 27.25 27.63 28.11 24.23 28.34 28.52 27.54 25.74 27.17 20.38 27.30 26.02 27.33 25.00 27.97 27.84 Field Specific Conductance (umhos/cm)NE 33 41 60 41 39 30 22 30 17 30.0 39.0 24.0 42.2 42.0 35.0 29.4 22.0 25.6 82.0 24.8 22.0 18.5 29.0 33.3 Turbidity (NTU)NE 93.5 81.3 14 3.33 30 5.58 0.70 1.47 4.05 2.03 4.54 19.57 46.40 18.52 20.27 2.67 4.17 68.40 5.20 1.40 1.93 83.78 6.85 6.00 Substance (Detects Only) Arsenic 10 ND 6.0 ND ND ND ND ND ND 7.2 J ND ND ND 4.7 J 4.6 J ND ND ND ND 14.3 ND ND ND ND ND Barium 700 7.4 24.4 8.0 8.8 7.9 7.8 5.6 6.0 8.1 5.1 5.9 11.9 17.0 11.1 9.0 B 7.4 10.3 11.1 41.6 6.2 7.1 17.4 4.7 J 5.7 Calcium NE 2820 2690 3200 3080 2860 2730 1400 2210 1250 2350 2670 1220 2430 2200 2300 1250 1290 1930 1380 1130 1140 956 1980 2220 Chromium 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.8 ND ND ND ND 828 Cobalt 1 ND 7.6 ND ND ND ND ND ND ND ND ND 2.7 J 5.5 ND ND ND ND ND 10.1 ND ND 5.0 J ND ND Copper 1000 ND ND ND ND ND ND ND ND ND ND ND 2.6 J 4.4 J ND ND ND ND ND 12.6 ND ND 4.3 J ND ND Magnesium NE 842 1110 978 1020 914 944 808 760 788 799 893 832 962 849 938 828 852 627 1250 800 835 1010 718 826 Nickel 100 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 10.5 ND ND 5.7 ND ND Potassium NE ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1710 J ND ND ND ND ND Sodium NE ND ND ND ND ND ND ND ND ND ND ND ND ND 2880 J 2160 J 1420 J 1340 J 1220 J 1450 J 1340 J 1200 J 1100 J 1670 J 2280 J Vanadium NE ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 7.3 ND ND ND ND ND Mercury 1 0.000694 0.0057 0.01830 D3 0.09550 D3 0.07700 D3 0.11200 D3 0.01400 0.02190 0.06220 0.00064 0.02400 0.01640 0.00461 J 0.00283 Nickel 100 ND ND ND ND ND ND ND ND ND ND ND ND 4.3 J ND ND ND ND ND ND ND ND 5.7 ND ND Zinc (mg/L)1 ND ND ND ND ND ND ND ND ND ND ND 0.0074 J 0.0102 ND ND 0.0063 J 0.0067 J ND 0.0248 ND ND 0.0117 ND ND 1,4 Dichlorbenzene 6 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 3.3 J ND ND ND ND ND ND ND Acetone (mg/L)6 ND ND 0.0043 J ND ND ND ND ND ND ND ND ND ND 11.6 ND ND ND ND ND ND ND ND ND ND Alkalinity, Total as CaCO3 (mg/L)NE 23.3 22.3 11.5 12.8 646 9.9 6.4 8.8 6.8 9.4 9.6 6.0 10.1 ND 10.9 8.4 7.2 6.5 5.3 ND ND ND ND 12.1 Total Dissolved Solids (mg/L)500 38.8 ND 39.0 88.0 ND ND 32.0 29.0 ND 28.0 35.0 62.0 40.0 ND ND ND ND ND ND ND ND 43.0 8.3 ND Sulfate (mg/L)250 ND ND ND ND 2.8 2.3 2.0 2.3 2.2 2.5 2.5 2.3 2.0 2.4 1.1 0.8 J 0.6 J 1.3 0.64 J 0.61 J 0.79 J ND 0.77 J 0.85 J Chloride (mg/L)250 ND ND ND ND 1.2 1.7 1.2 1.7 0.90 J 1.0 2.0 3.4 1.4 1.7 1.4 1.2 1.4 1.2 0.8 J 1.0 0.89 J 0.99 J 3.00 2.50 Total Organic Carbon (mg/L)NE 1.4 24.0 2.0 2.7 1.8 2.7 1.4 1.8 3.2 ND ND ND ND ND 1.0 J 0.5 J ND 1.2 ND ND 0.9 J 0.7 J ND ND All concentrations are in micrograms per liter (ug/L) unless otherwise noted. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. NA - Not Applicable ND - Not Detected NE - Not Established D3 - Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference. 0.052700.018600.01570.00302 0.00557 0.0149 0.00312 0.003380.004750.0243 07/10/1811/07/1707/11/1711/08/16 Date Sample Collected 07/30/15 11/06/1511/12/14 07/12/1607/10/1211/15/1101/19/11 07/10/1407/02/1311/06/12 11/19/13 11/02/2107/13/2111/17/2007/07/2011/16/18 11/08/1907/09/19 2 of 5 Sludge Landfill Q06V11 Monitoring Well - Located west of former Temporary Sludge Landfill detention basin 2L Standard 07/06/10 11/09/10 07/19/11 Field Data Field pH 6.5 to 8.5 6.29 6.23 5.6 5.4 6.2 5.2 5.4 5.2 5.9 5.9 6.0 6.2 5.8 6.1 5.5 5.8 5.8 6.0 6.2 5.7 5.6 5.8 5.8 5.5 Field Temperature (deg C)NE 15.26 14.09 17.47 14.1 17.3 12.23 17.22 15.16 14.94 14.3 18.0 15.4 28.7 14.9 17.7 14.9 16.3 14.5 15.7 13.1 15.3 14.2 15.3 12.9 Static Water Level (feet)NE 39.54 40.06 39.03 41.30 40.83 40.31 38.60 40.67 39.03 40.06 40.69 35.43 40.40 41.52 38.33 37.44 37.95 33.86 38.07 38.05 38.52 35.50 30.43 40.01 Field Specific Conductance (umhos/cm)NE 85 86 88 81 92 82 76 78 79 97.0 96.1 75.0 72.3 83.0 78.0 74.5 64.0 63.9 74.0 63.0 59.2 52.1 66.0 62.5 Turbidity (NTU)NE 13.1 8.08 18 6.16 3.92 3.25 2.58 1.12 4.72 3.34 9.77 9.02 25.60 18.71 13.10 13.32 7.15 11.60 19.00 9.60 11.59 5.84 8.75 7.00 Substance (Detects Only) Barium 700 11.1 10.4 9.9 9.6 7.1 9.7 6.4 6.8 5.5 6.0 7.5 6.9 8.9 7.9 8.8 B 16.6 6.0 9.0 10.6 8.3 7.1 6.9 5.7 6.9 Calcium NE 5950 5300 5940 6010 5840 6000 5710 5890 5720 6660 5830 6540 4210 7010 6300 6480 4180 5360 4290 4370 3920 4270 4620 4460 Chromium 10 ND ND ND ND ND ND ND ND ND ND ND ND ND 2.5 J ND ND ND ND ND 1.9 J ND ND ND ND Cobalt 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.1 J ND ND ND ND ND Copper 15 ND ND ND ND ND ND ND ND ND ND ND ND 5.4 4.0 J 2.8 J 10.6 ND 4.7 J 5.6 2.4 J ND ND ND ND Magnesium NE 2720 2480 2620 2710 2650 2880 2520 2810 2580 2880 2660 2870 1850 3020 2790 2980 1950 2490 2130 2160 2020 2010 2140 2150 Nickel 100 ND ND ND ND ND ND ND ND ND ND ND ND ND 3.7 J 2.5 J 3.4j ND 3.2 J 2.2 J 2.4 J ND ND ND ND Potassium NE ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 937 J ND ND ND ND ND Mercury 1 ND ND ND 0.000499 J 0.00107 B 0.00206 0.00131 0.00108 0.0011 0.00134 J ND 0.009 0.00097 0.00268 0.00132 0.00152 0.00116 Sodium NE ND ND ND 6000 5080 5010 ND ND ND 4260 J 5130 4090 J 3910 J 4830 J 4000 J 3920 J 3840 J 3610 J 4120 J 4920 J 3810 J 3440 J 4000 J 5110 Zinc (mg/L)1 ND ND ND ND ND 0.0209 ND ND ND ND 0.0073 J ND 0.0251 0.0055 J 0.0055 J 0.0094 J ND ND 5.5 J 9.2 J ND ND ND 12.7 Acetone (mg/L)6 ND ND 0.0065 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 16.8 ND ND ND Alkalinity, Total as CaCO3 (mg/L)NE 23.3 28.3 29.3 28.8 9.8 28.1 25.8 28.0 27.1 29.2 26.5 27.3 16.9 30.0 30.4 28.4 22.4 25.5 20.2 16.2 45.0 17.3 24.5 22.4 Total Dissolved Solids (mg/L)500 69.0 50.0 51.0 115 ND 45.0 58.0 64.0 48.0 77.0 59.0 72.0 53.0 56.0 50.0 D6 46.0 52.0 29.0 52.0 54.0 45.0 51.0 40.0 43.0 Sulfate (mg/L)250 5.1 6.2 ND ND 5.2 4.6 5.4 5.7 5.4 5.8 5.1 4.8 3.1 6.1 5.8 4.4 2.8 ND 3.6 2.9 3.7 2.6 3.5 3.0 Chloride (mg/L)250 ND ND ND ND 2.3 2.3 2.1 2.0 2.0 1.5 2.2 1.7 1.6 1.5 1.8 1.6 1.9 1.7 1.4 1.6 1.5 1.3 1.6 1.9 Total Organic Carbon (mg/L)NE 2.8 40.3 2.7 26.2 25.7 5.4 4.4 27.5 3.9 1.1 20.5 ND ND ND ND ND ND ND ND ND ND ND ND ND All concentrations are in micrograms per liter (ug/L) unless otherwise noted. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. NA - Not Applicable ND - Not Detected NE - Not Established 07/12/16 07/09/19 B - Analyyte was dected in the assoicated method blank 0.000568 0.00274 0.000682 0.000910 0.000916 0.001720.00105 11/16/1807/10/1811/07/1707/11/1711/08/16 11/02/2107/13/2111/17/20 Date Sample Collected 11/15/11 07/10/12 11/06/12 07/10/1407/02/13 11/19/13 08/30/1511/12/14 11/06/15 07/07/2011/08/19 3 of 5 Sludge Landfill SWP1 Stormwater/Leachate Pipe - Located at toe of Sludge Landfill dam 2L Standard 07/06/10 11/08/10 Field Data Field pH 6.5 to 8.5 7.42 7.42 7.4 8.0 7.6 7.8 7.6 7.7 6.8 7.4 7.4 7.6 7.2 7.6 7.2 7.9 7.2 7.2 7.2 7.6 7.3 7.4 7.1 7.9 Field Temperature (deg C)NE 21.12 16.28 20.67 14.62 20.9 11.35 21.09 17.76 21.2 16.6 20.3 18.4 19.0 16.9 21.3 17.9 19.3 15.2 19.7 15.9 18.9 16.8 20.1 14.5 Static Water Level (feet)NE NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Field Specific Conductance (umhos/cm)NE 1161 1289 1236 1326 1252 1463 1156 1134 491 1229 1230 1034 1003 1208 1442 1267 1039 952 5.79 908 940 921 845 914 Turbidity (NTU)NE 105 90 100 57.8 74.3 61.4 47.8 39.4 13.2 28.1 40 106.9 130.2 108.4 119.2 98.6 112.3 73.46 175 98.1 70 76.14 61.02 85 Substance (Detects Only) Arsenic 10 8.8 8.6 ND ND ND ND ND ND 6.0 J ND ND ND 2.6 J ND ND ND ND ND ND ND ND 9.7 J ND ND Barium 700 230 215 198 217 229 212 213 222 129 187 211 182 188 204 259 201 229 175 209 187 178 167 184 184 Boron 700 90.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Calcium NE 96000 99000 91000 122000 97700 114000 87100 97400 38400 94800 91900 39600 79600 95900 109000 175000 87000 91500 76000 90200 75600 78200 70500 95200 Chromium 10 ND 7.7 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cobalt 1 35.4 30.2 27.5 18.9 22.2 8.2 21.4 37.8 5.7 17.9 18.6 9.3 18.8 19.4 13.4 8.8 23.5 12.1 19.0 14.4 16.8 14.2 18.2 12.9 Copper (mg/l)1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0026 J ND ND ND ND ND ND ND ND Iron 300 15000 NR NR NR NR NR NR NR NR NR NR ND ND ND ND ND ND ND ND ND ND ND ND ND Magnesium NE 68100 76700 71400 85000 72600 90900 62300 59800 18500 64800 66600 48000 49300 66400 87000 65600 50300 41100 42300 41500 43300 42300 37400 45300 Manganese 50 4610 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Mercury 1 ND ND ND ND 0.000418 J 0.000643 B 0.000666 0.000513 ND 0.000678 ND ND 0.00739 0.000378 J 0.000889 0.000416 J 0.000658 ND Nickel 100 ND ND ND 5.4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.1 J 1.0 J ND ND ND ND Potassium NE 12700 17200 16200 22800 16800 22000 10700 13900 18200 12200 12700 12100 8200 12400 17700 15500 8720 9650 7440 9400 7750 8260 6360 9810 Silcon NE 8320 NR NR NR NR NR NR NR NR NR NR NR ND ND ND ND ND ND ND ND ND ND ND ND Sodium NE 43100 41800 41900 50000 44300 44800 39900 42200 9730 33800 38700 20300 35600 35700 38200 26500 37600 20500 33600 25200 28700 24500 28900 26300 Strontium NE 570 NR NR NR NR NR NR NR NR NR NR ND ND ND ND ND ND ND ND ND ND ND ND ND Zinc (mg/L)1 ND ND ND ND ND ND ND 0.0106 ND ND ND ND 0.009 J 0.0056 J ND ND ND ND 0.0080 ND ND ND ND ND Vanadium NE ND ND ND ND ND ND ND ND ND ND 3.3 J ND ND ND ND ND ND ND ND ND ND 8.1 ND 22.8 Acetone (mg/L)6 NR NR 0.0080 J ND 0.0034 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Naphthalene 6 NR NR ND ND ND ND 0.67 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Alkalinity, Total as CaCO3 (mg/L)NE 688 760 651 748 27.3 752 654 589 210 628 591 549 528 651 789 639 535 567 478 492 485 474 415 543 Total Dissolved Solids (mg/L)500 633 671 633 635 639 741 617 558 256 607 595 420 512 594 670 586 504 442 440 479 461 484 409 494 Total Suspended Solids (mg/L)NE 35.3 29.8 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR BOD, 5 Day (mg/L)NE 4.5 8.1 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR Chemical Oxygen Demand (mg/L)NE 53 58 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR Sulfate (mg/L)250 ND ND ND ND 2.4 ND ND ND 3.2 1.8 J 2.6 2.0 1.8 J 2.0 1.1 0.78 J ND ND 0.74 0.73 J ND ND 0.52 J 0.65 J Chloride (mg/L)250 NR NR 46 52.8 50.4 48.9 45.0 37.9 13.4 39.2 41.9 30.8 37.6 44.4 44.7 40.4 35.7 25.5 30.6 26.7 28.0 25.1 24.2 27.9 Total Organic Carbon (mg/L)NE NR NR 24.7 27.4 22.6 28.3 23.2 33.0 18.9 51.0 13.5 8.1 8.3 10.1 14.8 10.4 9.1 7.1 7.8 7.4 5.9 6.8 5.4 7.3 All concentrations are in micrograms per liter (ug/L) unless otherwise noted. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. NA - Not Applicable ND - Not Detected NE - Not Established NR - Not Reported B - Analyte was detected in the assoicated method blank 0.000795 0.000597ND 11/05/15 0.00875 0.0005670.000531 07/19/11 11/14/11 07/10/12 07/10/1411/06/12 11/18/1307/01/13 11/01/2111/07/1907/11/16 07/09/19 Date Sample Collected 07/30/1511/11/14 07/12/2111/16/1807/09/1811/06/1707/10/1711/07/16 11/16/2007/06/20 4 of 5 Sludge Landfill SWP2 Stormwater/Groundwater Pipe - Located at toe of former Temporary Sludge Landfill dam 2L Standard 07/06/10 11/08/10 Field Data Field pH 6.5 to 8.5 7.23 7.44 7.4 7.6 7.4 7.0 7.1 7.0 7.5 6.9 7.2 7.5 6.5 7.0 8.2 7.4 7.4 7.1 7.5 8.0 7.9 7.4 7.0 6.9 Field Temperature (deg C)NE 19.02 13.20 19.85 12.95 20.2 11.88 18.08 14.56 17.90 12.9 18.1 16.3 18.6 14.1 29.1 16.2 17.5 10.4 17.6 14.8 17.6 13.8 17.1 13.1 Static Water Level (feet)NE NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Field Specific Conductance (umhos/cm)NE 490 486 482 429 408 429 422 394 383 349 299 280 1020 265 262 279.2 300 234.5 256 237.8 250 218 241 242.1 Turbidity (NTU)NE 56.7 58 14 35.7 32.7 27.2 15.3 12.5 20.6 6.51 10.08 17.65 115.20 18.11 8.20 22.90 12.14 6.96 6.18 14.30 20.47 37.94 5.16 27.40 Substance (Detects Only) Arsenic 10 ND 6.3 ND ND 5.0 ND 6.5 J ND 5.1 J ND ND ND ND ND 5.4 J ND ND ND ND ND 5.9 J ND ND ND Barium 700 162 148 164 127 142 157 150 159 121 107 102 89.8 93.9 89.9 45.2 118 99.1 29.6 94.5 35.9 89 65.3 85.6 107 Calcium NE 55700 55300 58000 46900 44000 45000 45300 45900 38600 34300 30200 41700 29400 28600 40000 36500 33900 31100 29100 32000 27000 25000 24500 28500 Cobalt 1 12.4 13.1 9.9 ND ND ND 5.3 20.3 ND 4.2 J 4.1 J 3.3 J 6.8 5.8 ND 4.6 J 8.6 ND 9.1 ND 9.9 8.3 11.6 11.4 Copper (mg/l)1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0064 ND ND ND ND ND ND ND ND ND Lead 15 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 5.2 ND ND ND ND ND ND ND ND ND Magnesium NE 15500 14700 13900 13500 12700 13900 12000 10900 8940 9200 8320 5930 7570 7630 8790 7170 7130 5950 5810 6750 5770 4440 5260 5950 Potassium NE ND ND ND ND ND ND ND ND ND ND ND ND ND ND 9470 ND ND 3340 J 1850 J 4060 J ND ND ND ND Mercury 1 ND ND ND ND 0.000405 J ND 0.000565 0.000534 ND ND 0.000482 J 0.000726 B 0.000474 J 0.000330 J 0.007850 0.000472 J ND 0.003360 0.006880 0.004046 0.002910 0.000694 0.000912 ND Sodium NE 26300 27000 25400 28700 24400 26700 19900 19600 16600 16500 16000 11100 14100 15100 9470 12600 12300 6280 10400 6930 9830 7460 9570 11400 Vanadium NE ND ND ND ND ND ND 5.9 ND ND ND 2.8 J ND ND ND ND ND ND ND ND ND ND 4.4 J ND 26.7 Zinc (mg/L)1 ND ND ND ND ND ND ND ND ND 0.0055 J ND 0.0058 J ND ND 0.0312 ND ND 0.0052 J 0.0059 J ND ND ND ND ND Acetone (mg/L)6 NR NR 0.0052 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Methylene Chloride 5 NR NR 1.7 J ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Hexachloro-1,3-butadiene 0.44 ND ND ND ND ND ND ND ND ND ND 0.92 J ND ND ND ND ND ND ND ND ND ND ND ND ND Alkalinity, Total as CaCO3 (mg/L)NE 285 260 232 234 205 215 228 193 178 169 138 140 144 139 88.8 153 148 106 125 95.3 122 108 109 110 Total Dissolved Solids (mg/L)500 321 270 260 216 ND 231 236 193 191 185 148 122 125 140 153 166 168 127 137 143 132 ND 121 132 Total Suspended Solids (mg/L)NE NR 18.8 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR BOD, 5 Day (mg/L)NE NR 2.1 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR Chemical Oxygen Demand (mg/L)NE NR 99.0 NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR NR Sulfate (mg/L)250 ND 8.3 8.8 5.0 5.2 5.8 8.4 7.5 6.8 5.0 4.1 8.6 4.4 3.6 42.2 7.4 5.6 24.4 6.3 25.7 4.0 4.4 3.1 3.4 Chloride (mg/L)250 7.7 NR 5.8 7.0 5.7 5.4 4.5 4.1 3.7 4.0 4.1 2.6 3.9 4.3 4.4 2.8 3.6 3.1 2.5 3.2 2.8 2.0 3.8 3.2 Total Organic Carbon (mg/L)NE 5.9 NR 5.7 5.6 4.6 40.2 36.8 5.7 4.5 17.9 0.69 J 0.72 J ND ND 9.8 ND ND 6.1 0.78 J 7.5 0.54 J ND ND ND All concentrations are in micrograms per liter (ug/L) unless otherwise noted. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. NA - Not Applicable ND - Not Detected NE - Not Established NR - Not Reported 11/16/2007/06/2011/07/1911/07/1607/11/16 07/09/1911/16/1807/09/1811/06/17 11/01/21 B - Analyte was detected in the assoicated method blank 07/19/11 11/14/11 07/01/1311/06/1207/10/12 Date Sample Collected 07/30/1507/10/14 11/11/1411/18/13 11/05/15 07/12/2107/10/17 5 of 5