Laserfiche WebLink
<br />DESCR1pTIVE STATISTICS GROUND WATER WELL 21.4A CONTINUED <br />JULY 1, 1999 - MARCW 31, 2000 <br /> <br />Parameter (m !I) EPA Method TOTAL <br />SAMPLES BELOW <br />DETECTION MAXIMUM <br />VALUE MINIMUM <br />VALUE <br />MEAN VALUE STANDARD <br />DEVIATION <br />Bromide M3001C 9 9 5 0.05 1.81 1.96 <br />Carbon, dissolved or anic M415.1 Combustion 9 0 30 11 17.7 5.8 <br />Cation Anion Balance o Calculation 9 6 4 -8.1 -1.4 4.1 <br />Sum of Anions meq/L 8 0 407 0 322.33 123.28 <br />Sum of Cations me /L 8 0 365 0 304.67 115.21 <br />Chloride M325.2 Calorimetric (RFA) 9 0 1965 600 779 445 <br />Cond C~ 25C (umhos/cm) M120.1 -Meter 9 0 23600 19400 22800 1329 <br />Fluoride M340.21SE 9 0 34 27 29.7 2.4 <br />Hardness as CaC03 SM23406 ~ Calculation 9 0 110 42 56 21 <br />Nitrate as N, dissolved Calculation: N03N02-N02 9 9 0.2 0.01 0.14 0.07 <br />Nitrate/Nitrite as N, dissolved M353.2 Auto Cad Red 9 9 0.2 0.01 0.14 0.07 <br />Nitrite as N, dissolved M353.2 Auto Cad Red 9 9 0.1 0.005 0.070 0.034 <br />pH (units) M150.1 Electrametric 9 0 8.2 7.6 8.0 0.2 <br />Phosphorus, dissolved M365.1 Auto Ascorbic Acid 9 0 1.1 0.6 0.848 0.158 <br />Phos horns, ortho dissolved M365.1 Auto Ascorbic Acid 9 4 1.205 0.05 0.682 0.470 <br />Total Dissolved Solids M160.1 -Gravimetric 9 0 24600 17300 19489 2023 <br />Sodium Absorption Ratio in H2O USGS 1173878 9 0 529.5 331 475.78 60.48 <br />Sulfate M375.3 -Gravimetric 9 4 50 5 31 18 <br />Sulfide as S SM427C -Mod Meth I Blue 9 7 0.5 0.02 0.14 0.14 <br />TDS (talc) Calculation 9 0 20300 17600 18978 1040 <br />TDS ratio Ratio measured/calculated 8 0 1.23 0 0.92 0.36 <br />Temperature De rees C (Field) 9 0 15.3 8.7 11.8 2.3 <br />Gross AI ha Result (pCi/L) M9310 9 0 390 38 114.5 108.5 <br />Gross Alpha Error (pCi/L) M9310 9 0 180 76 130.2 29.7 <br />p a inimum a ec a e c rvi y <br />(pCi/L) M9310 <br />9 <br />0 <br />110 <br />97 <br />101.8 <br />4.7 <br />Gross Heta Result ( Ci/L) M9310 9 0 240 0 115.3 98.7 <br />Gross Beta Error (pCi/L) M9310 9 0 120 84 102.9 14.0 <br />e a inlmum a ec a e c Ivi y <br />(pCi/L) M9310 <br />9 <br />0 <br />155 <br />120 <br />135.0 <br />11.2 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />