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<br />bESCRIPTIVE STATISTICS GROt1NEt ifltAT 11V~t.i. 21-3A COWTINUED <br />J!)4Y 1,159!9 - IV1AI~t~131, ~a04 <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 0.5 2.06 2.21 <br />Carbon, dissolved or anic M415.1 Combustion 9 0 30 16 21.1 4.4 <br />Cation~Anion Balance qo Calculation 9 3 6.2 •3.4 1.0 3.1 <br />Sum of Anions me /L 8 0 637 0 324.11 160.12 <br />Sum of Cations me /L 8 0 622 0 329.11 156.18 <br />Chloride M325 2 Colarimetric (RFA) 9 0 1090 630 733 143 <br />Cond @ 25C (umhos/cm) M120.1 -Meter 9 0 36000 21700 24367 4397 <br />Fluoride M340.215E 9 0 56 1.4 29.9 14.7 <br />Hardness as CaC03 SM2340B ~ Calculation 9 0 65 12 34 17 <br />Nitrate as N, dissolved Calculation: N03N02-N02 9 5 11.2 0.06 1.41 3.67 <br />Nitrate/Nitrite as N, dissolved M353.2 Auto Cad Red 9 5 11.2 0.06 1.41 3.67 <br />Nitrite as N, dissolved M353.2 Auto Cad Red 9 8 0.3 0.005 0.071 81 <br />pH (units) M150.lElectrometric 9 0 9.6 7.9 9.1 0.6 <br />Phosphorus, dissolved M365.1 Auto Ascorbic Acid 9 0 2.4 0.24 1.466 6 <br />Phosphorus, ortho dissolved M365.1 Auto Ascorbic Acid 9 0 2.36 0.9 1.708 Oy539 <br />Total Dissolved Solids M160.1 ~ Gravimetric 9 0 34700 5150 18878 7422 <br />Sodium Absorption Ratio in H2O USGS 1173878 9 0 922 506 661.56 140.22 <br />Sulfate M375.3 ~ Gravimetric 9 1 330 5 229 124 <br />Sulfide as S SM427C ~ Mad Meth I Blue 9 7 0.3 0.01 0.13 0.10 <br />TDS (colt) Calculation 9 0 33400 18800 21522 4515 <br />TDS ratio Ratio measured/calculated 8 0 1.04 0 0.76 0.37 <br />Temperature De rees C (Field) 9 0 15.3 8.7 11.8 2.3 <br />Gross Alpha Result (pCi/L) M9310 9 0 240 0 100.1 95.2 <br />Gross AI ha Error (pCi/L) M9310 9 0 220 94 134.4 40.6 <br />p a inimum a ec a e c rvi y <br />(pCi/L) M9310 <br />9 <br />0 <br />180 <br />61 <br />99.0 <br />36.0 <br />Gross Beta Result (pCi/L) M9310 9 0 260 4.1 103.0 86.2 <br />Gross Beta Error ( Ci/L) M9310 9 0 140 62 95.8 27.6 <br />e a inimum a ec a e c Ni y <br />(pCi/L) M9310 <br />9 <br />0 <br />190 <br />86 <br />123.8 <br />33.2 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />