2012-04-13_REPORT - C1981012 - Laserfiche WebLink

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Parameters Units 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Statistics Mean Min. Max. Depth, mean feet 31.2 31 31 9 33.7 33.5 33.4 33.5 32.5 33 6 33.6 33.3 33 1 33 5 33.1 33.2 33.5 33.45 33.5 33.0 Depth, minimum feet 29.3 31.2 33.4 32 9 32.7 33 4 31.6 32.9 33 2 33 1 32.5 33.4 32.6 32.9 33.2 33.45 33 5 32.7 29.3 Depth, maximum feet 33.2 33 9 33.9 33.8 33.7 33.5 33.3 33 8 34.2 33.5 33 8 33 6 33.5 33.5 33.8 33.45 33.5 33.6 34.2 pH mean (field) standard 8.9 7.5 7.25 7.0 7.01 7.38 7 7 8.2 8.2 7.56 7.77 7.69 7.9 8.0 7.4 8.05 6.62 7 18 7.63 pH minimum (field) standard 7 6.7 6 63 6.82 7.13 7 6 8.2 7 35 7.5 7.48 7.74 7.81 7.18 7 9 6.62 6.90 7.29 6 62 pH maximum (field) standard 7.9 8.69 7 45 7.6 7.7 8 3 8 7.9 7 9 8.05 8.2 7.6 8.2 6.62 7 35 7.83 8 69 pH (lab) standard 7.2 7 7 4 7 6.95 7.11 7 0 7.4 Conductivity, mean umhos/cm 668 778.75 593 648 797 751 764 701 730 788 946 1021 727 783 892 850 1267 1207 828.43 Conductivity, minimum umhos/cm 634 575 465 613 664 671 551 520 720 1010 679 720 740 595 1267 1 181 725 31 465 Conductivity, maximum umhos/cm 953 648 773 895 801 857 910 1010 1365 1031 775 1147 1045 1105 1267 1270 990.75 1365 Temperature, mean °C 14 7 16 2 15.6 12 25 11.8 10.7 12.3 11.9 12 1 12.4 10.5 10.1 11.9 12 11.7 10 1 12.1 12 3 12 257 Temperature, minimum °C 14.6 13 11.8 9 9.6 10.2 8.4 9 7 9.9 8.3 11.8 11.7 10.5 10 12 1 11.8 10.78 8 3 Temperature, maximum °C 19 4 16.8 12 8 14.2 11.7 14.3 16 3 14.7 11.5 11.9 11.9 12.2 12 9 10.2 12.1 13 2 13.51 19 4 Dissolved oxygen ppm 2.38 1 1 69 Iron (total) mg/I 3.94 17.97 30.2 18.3 0 72 0.62 1.14 1 0 63 0.62 1.41 0.81 4.57 0.43 2.3 5.64 <0.03 30.2 Iron (total recoverable) mg/1 29.4 0.57 0 97 0.12 1.04 0 7 4.44 0.43 2 2 4.43 0.12 29.4 Iron (dissolved) mg/1 0.01 <.04 0.29 0.12 0.1 0.07 0 05 0.04 0.08 0.05 <0.01 <0.01 0.09 <0.01 0.29 TSS mg/I 75 767 802 536 6 6 6 34 14 20 7 206.64 6 802 TDS @ 180C mg/I 612.5 455 490 630 555 420 240 570 920 650 370 400 640 620 810 790 573.28 240 920 TDS (calculated) mg/1 642.5 461 467 607 805 535 422 537 876 615 386 577.59 386 876 TCS mg/I Carbonate mg/1 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <1 <1 <1 <2 <1 <2 Bicarbonate mg/1 404 346 327 425 488 367 329 317 357 557 395 308 307 407 510 660 680 422.59 307 680 Manganese mg/I 0.1 01 0.1 0.1 Manganese (total) mg/1 0 0.509 0.82 0.491 0.152 0.154 0 014 0.016 0 254 0.046 0.112 0.115 0.124 0.009 0.253 0.035 0 025 0.1841 0 0 82 Manganese (dissolved) mg/1 < 005 0 043 0.025 <.01 0.016 0.013 0.058 0.009 0 008 0.101 0 062 <.005 0.013 <0.005 0.01 0 0325 <0.005 0.101 Sodium mg/I 100 130 130 120.00 100 130 Sodium (dissolved) mg/I 109.6 89.4 69.4 88.5 112 73 71 7 76.3 134 70.4 70 7 116 90.08 69 4 134 Chlonde mg/I 10 8 8 13 13 8 8 6 13 19 12 21 20 16 34 25 5 14.66 6 34 Sulfate mg/I 136.5 60 80 110 200 95 60 50 90 200 110 30 38 115 86 140 715 98.35 30 200 Calcium mg/1 93 140 140 124.33 93 140 Calcium (dissolved) mg/I 101 1 76.9 92.7 115 142 80.8 68 2 60.8 119 139 99.3 63 9 68 101 94.84 60.8 142 Magnesium mg/1 13.8 21.3 21 31 27 22 82 13.8 31 Magnesium (dissolved) mg/I 22.65 15.8 18.8 23.6 28 6 16.7 13 6 14.9 22.6 29.1 21 13.1 13.8 21.5 19.70 13.1 29.1 Potassium mg/1 2.1 2.1 1.8 2 18 2.1 Potassium (dissolved) mg/I 1.85 1.5 1.5 1 6 1.9 1.6 1.3 1.5 1 8 2 1 8 3 2 7 1.8 1 85 1.3 3 Hydroxide mg/I <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 Fluoride mg/I 0.3 0.3 0 3 0.2 0.3 0 28 0.2 0.3 Lead mg/I Lead (dissolved) mg/I <0.02 0.08 <0 001 <0.001 <0.001 <0.001 <0 001 0.0002 <0.0002 <0.001 0.0401 <0.001 0.08 Selenium mg/I Selenium (dissolved) mg/1 0.01 0 004 0.006 0 011 0.024 0.007 0.002 0.003 0.006 0.002 0.0075 0.002 0.024 Mercury mg/1 SAR standard 2.77 2.17 1.74 1.99 2.57 3 2.14 2.16 1.7 3.12 3.22 2.12 2.07 2.77 2.5 2.5 2.41 1.7 3.22 Settleable solids mg/1 Zinc (dissolved) mg/I 0.013 0.013 0 013 0.013 Hardness mg/I 376 238 309 384 473 271 226 213 390 467 335 214 227 341 320 480 460 336.71 213 480 Table B -5. PAW -8, Ground Water North of River below RDA, Summary of Water Quality Data