Laserfiche WebLink
0 0 <br />MWLC-1 Data Ground Water Well Lower Lorencito Canyon Summary of Water Quality Data <br />• <br /> STATISTICS <br />Parameters Year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Mean Minimum Maximum <br />Depth, Mean feet 16.9 17.0 16.9 16.6 16.7 16.3 17.3 17.8 15.4 17.5 17.6 17.5 14.4 16.8 14.4 17.8 <br />Depth, Minimum feet 15.2 16.3 16.4 16.5 16.6 15.3 15.9 17.0 15.4 17.4 17.5 17.0 14.2 16.2 14.2 17.5 <br />Depth, Maximum feet 17.5 17.4 17.4 16.7 16.8 16.9 18.8 18.8 15.4 17.5 17.8 17.9 14.6 17.2 14.6 18.8 <br />pH Mean (field) standard 7.88 7.65 7.5 7.74 7.6 7.81 8.03 7.96 8.54 8.08 7.93 8.30 7.80 7.91 7.5 8.03 <br />pH, Minimum (field) standard 7.47 7.51 7.33 7.65 7.42 7.8 7.5 8.4 8.0 7.8 8.1 7.6 7.72 7.3 7.8 <br />H Maximum field standard 8.27 7.82 7.67 7.8 8.2 8.2 8.2 8.7 8.2 8.1 8.6 8.0 8.14 7.67 8.7 <br />H Lab standard 7.7 7.9 7.4 7.5 7.9 7.7 8.1 8.1 8.1 8.5 8.4 8.1 7.95 7.4 8.5 <br />Conductance, Mean umhos/cm 462 420 496 437 380 599 1111 1157 840 993 1108 942 745.42 380 1157 <br />Conductance, Minimum umhos/cm 365 212 397 386 569 911 1122 758 841 1004 890 917 697.67 212.0 1122 <br />Conductance, Maximum 585 544 603 487 629 1606 1220 921 1145 1230 985 1495 954.17 544 1606 <br />Conductivity @25° umhos/cm 522 494 464 535 800 1057 1090 546 849 1108 1010 819 774.50 464 1108 <br />Temperature, Mean °c 12.7 10.7 13.1 9.6 11.3 10.6 12.4 15.0 13.8 13.5 14.4 15.8 13.7 12.81 9.6 15 <br />Temperature, Minimum °c 6.5 7.6 8.9 8.3 9.2 9.4 14.6 5.9 10.6 12.1 9.9 12.3 9.61 5.9 14.6 <br />Temperature, Maximum °c 17.7 17.5 17.4 10.8 11.9 15.9 15.5 21.6 16.3 16.3 21.8 15.2 16.49 10.8 21.6 <br />Cation-Anion Balance meq/1 0 9 1 0 2.1 -1.7 -3.55 -0.5 -0.5 -0.45 0.9 -7.7 -0.12 -1.7 9 <br />Sum of Anions meq/1 5.83 5.51 5 5.6 8.7 11.4 12.4 9.7 9.2 11.3 10.8 9.8 8.77 5 11.3 <br />Sum of Cations mega 5.85 6.72 5.1 5.6 9.1 11 11.55 9.6 9.1 11.2 11 8.4 8.69 5.1 11.2 <br />Dissolved Oxygen ppm 5.2 5.20 <br />Iron (total) mg/1 21.34 39.4 30.8 19.7 0.73 1.39 1.17 13.5 3.01 8 3.05 12.92 0.73 39.4 <br />Iron (total recoverable) mg/1 28 29 22.1 5.42 1.15 0.46 4.75 2.87 4.11 3.78 10.16 0.46 29 <br />Iron dissolved mg/1 0.1 6.92 3.51 0.1 6.92 <br />TDS @ 180C mg/1 293 330 260 410 495 620 635 500 800 600 580 540 505.25 260 620 <br />TDS (calculated) mg/1 314 318 271 303 491 617 641 525 493 613 589 495 472.50 271 617 <br />TDS Ratio Meas/Calc. Mg/1 1 1 1 1.35 1 1.01 1 0.95 1.62 0.98 0.98 1.09 1.08 0.95 1.35 <br />Total Alkalinity mg/1 214 209 196 213 264 345 432 312 330 382 384 360 303.42 196 382 <br />Carbonate mgn <2 <2 <2 <2 <2 <2 <2 <2 <2 19 14 <2 <2 19 <br />Bicarbonate mg/1 214 209 196 213 264 345 432 312 330 362 370 360 300.58 196 362 <br />Manganese (total) mg/1 0.762 1.567 0.932 0.498 0.017 0.158 0.03 0.017 0.136 0.061 0.118 0.048 0.36 0.017 1.567 <br />Manganese dissolved mg/1 0.069 1.149 <.005 0.018 0.005 0.012 <.005 <.005 0.083 <.005 <.005 <.005 0.22 <.005 1.149 <br />Sodium dissolved mg/1 53.3 51.1 41.5 43 91 127 149 125 121 153 161 108 101.99 41.5 161 <br />Chloride Mg/1 5 5 4 6 42 86 96 71 56 84 77 60 49.33 4 86 <br />Sulfate mg/1 65 57 50 60 110 103 50 70 50 50 47 64.73 47 110 <br />Calcium dissolved mg/1 43.5 51.6 42.4 48.1 65 68 61.5 50.8 47.4 46.8 46 45.7 51.40 42.4 68 <br />Magnesium (dissooved) mg/1 15.4 16.6 13.6 16 22.3 24.2 22.25 19 17 17.9 18.8 16.2 18.27 13.6 24.2 <br />Potassium dissolved mg/1 2.2 2.2 1.9 2 2.1 2.6 2.7 2.4 3.1 2.7 2.3 1.9 2.34 1.9 2.7 <br />Hydroxide mg/1 <2 <2 <2 <2 <2 <2 <2 <2 <2 <br />Fluoride mg/1 0.5 0.4 0.45 0.4 0.5 <br />Mercury mg/1 <.0002 <.0002 <.0002 <br />SAR standard 1.8 1.61 1.44 1.39 2.51 3.4 4.22 3.84 3.88 4.88 5.09 3.54 3.13 1.39 5.09 <br />Zinc Mg/1 <br />Hardness Mg/1 172 197 162 186 255 269 244 205 188 191 194 181 203.67 162 269