2009-04-09_REPORT - C1996084 - Laserfiche WebLink

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6 0 0 LC-2 Surface Water Site Lorencito Canyon Upstream STATISTICS Parameters Year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Mean Minimum Maximum Flow ds 1.9 0.4 0.5 3.1 2.1 0.7 1.7 1.8 6.3 0.3 0.5 0.6 2.2 1.7 0.4 6.3 Flow, Minimum cfs 0.5 0.3 0.3 0.5 0.6 0.3 0.4 0.3 3.9 0.2 0.4 2.4 0.3 3.9 Flow, Maximum cfs 2.8 0.7 0.7 5.7 3.6 1.2 3.5 3.2 8.6 0.3 0.9 0.6 2.5 0.7 8.6 pH (field) standard 8.05 8.36 8.41 7.4 7.4 7.80 7.8 8.56 8.74 8.34 8.31 8.49 8.52 8.17 7.4 8.74 pH, Minimum (field) standard 6.74 8.16 8.24 7.3 7.3 7.5 7.2 8.4 8.37 8.1 8.2 8.45 8.44 7.2 8.44 H Maximum field standard 8.62 8.75 8.7 7.5 7.5 8.1 8.2 8.69 9.1 8.57 8.51 8.53 8.7 7.5 9.1 H Lab standard 8.4 8.3 8.1 8.1 7.9 8.45 8.6 8.4 8.5 8.5 8.4 8.33 7.9 8.6 Conductance umhos/cm 405 426 507 381 407 487 1017 743 1135 741 1048 1006 1009 716.31 381 1135 Conductance, Minimum umhos/cm 290 312 386 356 366 452 698 665 677 630 870 963 1004 290.0 1004 Conductance, Maximum 480 490 623 406 448 512 1513 807 1594 853 1162 1050 1013 406 1594 Conductivity 25° umhos/cm 479 452 441 542 1690 990 666 642 628 1030 897 914 780.92 441 1690 Temperature °C 17.6 15.1 17.3 8 7.3 6.9 16.2 12.2 8.5 10.9 14.25 12.3 12.9 12.27 8 17.6 Temperature, Minimum °c 13.9 4.4 7.3 4.7 2.7 4.3 6 3.6 5.8 9.3 2.4 1.7 5.8 2.4 13.9 Temperature, Maximum °c 20 20.4 28 11.3 11.8 10.8 23.8 20.1 11.2 12.5 25.6 23 20 10.8 25.6 Cation-Anion Balance °/. -6 3 2 -1.7 1.4 0.3 0.05 -2.1 5.1 -1.95 3.4 -6.6 -0.26 -6.6 . 3.4 Sum of Anions megA 5.65 4.95 4.8 6 17.5 11.2 7.6 7.4 6.5 10.9 9.8 11.3 8.63 4.8 17.5 Sum of Cations megA 5.15 5.25 5 0 18 11.4 7.6 7.1 7.2 10.45 10.5 9.9 8.13 0 18 Dissolved Oxygen ppm 6.8 7.6 7.75 6.8 7.6 Iron (total) mgA 14.91 0.12 0.35 0.47 0.09 0.96 1.13 0.2 0.27 3.15 0.16 1.98 0.09 14.91 Iron (total recoverable) mgA 18.18 0.16 0.4 0.44 0.11 0.95 0.97 0.2 0.12 3.1 0.27 0.14 2.09 0.11 18.18 Iron dissolved mgA 0.07 0.05 0.07 TSS mgA 160 <5 14 15 6 <5 <5 48.75 <5 160 TDS @ 180C mgA 320 250 240 310 980 570 390 380 370 555 510 640 390.00 240 980 TDS (calculated) mgA 310 272 262 319 983 614 407 404 362 584 540 585 470.17 262 983 TDS Ratio Meas/Calc. mgA 1 1 1 0.97 1 0.96 0.96 0.94 1.02 0.95 0.94 1.09 0.99 0.94 1.09 Total Alkalinity mgA 162 205 196 221 391 365 238 256 251 368 369 396 284.83 162 396 Carbonate mgA 5 11 10 <2 <2 <2 8 28 11 22 21 9 13.89 <2 28 Bicarbonate mgA 159 194 185 221 391 365 229 228 240 345 348 386 274.25 159 386 Nitrogen, ammonia mgA 0.13 <.05 <.05 0.23 0.05 0.07 <.05 0.22 <.05 0.14 <.05 0.23 Ammonia as N, unionized mgA <.01 0.01 <.01 <.01 0.03 <.01 <.01 0.03 Lead, (dissolved) mgA 0.001 <.001 <.04 <.04 <.001 <.001 <.0001 <.04 <.04 <.04 0.00 <.0001 <.04 Manganese (total) mgA 0.313 0.006 0.01 0.014 0.01 0.055 0.022 0.006 0.005 0.095 <.0052 0.007 0.049 0.006 0.313 Manganese dissolved m 0.055 <.005 <.005 0.006 <.005 0.009 <.005 0.078 <.005 0.006 0.006 <.005 0.03 <.005 0.078 Selenium mgA 0.002 0.001 0.002 0.002 0.003 <.001 <.001 <.04 <.001 <.001 0.00 <.001 0.003 Sodium dissolved m 38.1 38 34.2 42.1 209 166 67.7 59.7 74.3 156.8 130 160 97.99 34.1 209 Chloride mgA 3.3 3 4 5 210 92 73 37 33 100 78 58.03 3 210 Sulfate mgA 110 40 40 70 180 65 40 60 30 35 39 57 63.83 35 180 Calcium dissolved m 42.3 47 46.3 50.8 103 52.9 55.5 55.9 49.4 42.5 58.7 32 53.03 42.3 103 Magnesium (dissolved) mgA 15.6 15.2 14.6 16.6 43.1 16.5 22.4 18.3 18 17 21.8 15.4 19.54 14.6 43.1 Potassium dissolved mgA 1.9 1.7 1.5 1.7 3.3 2.7 2 7.8 1.9 2.6 2 2 2.59 1.5 7.8 Hydroxide mgA <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 Fluoride mg/1 Mercury mgA 0.0002 0.0002 SAR standard 1.28 1.24 1.14 1.33 4.41 5.68 1.96 1.79 2.33 5.59 3.72 5.88 3.03 1.24 5.88 Zinc mgA 0.04 <.01 <.01 <.01 0.01 0.01 <.01 <.01 <.01 0.02 0.02 <.01 0.04 Hardness mgA 170 180 176 195 435 200 231 215 197 176 236 143 212.83 143 435