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"' ~ ~~DE~~~11?TI~/E S`TATISTIC~S±GR~I~D;.1NA~'~ERyV11~LL~~,~9~Gb~ ~~D , ~.,-~`- <br />. JULY~1, 19~ rJULl~-31, 2000:::- ' .: ~ p F,;• •; "~' ~_,..::.~ n.. M1 ;. <br /> <br />Parameter (mg/I) EPA Method TOTAL <br />SAMPLES BELOW <br />DETECTION MAXIMUM <br />VALUE MINIMUM <br />VALUE <br />MEAN VALUE STANDARD <br />DEVIATION <br />Bromide M3001C 12 12 5 0.05 1.17 1.82 <br />Carbon, dissolved organic M415.1 Combustion 13 0 20 7 13.1 3:9 <br />Catior>-Anion Balance % Calculation 13 9 5.4 -8.8 -1.5 4.1 <br />Sum of Anions meglL t3 0 124 93.1 107.62 7.06 <br />Sum of Cations meq/L 13 0 113 98 104.42 4.57 <br />Chloride M3232 Calorimetric (RFA) 13 0 390 290 327 33 <br />Conti @ 25C (umhos/cm) M120.1 -Meter 13 0 8820 7700 8252 365 <br />Fluoride M340.21SE 13 0" 34 24 27.4 2.7 <br />Hardness as CaC03 SM2340B -Calculation 13 0 50 43 47 2 <br />NiVate as N, dissolved Calculation: N03N02-N02 13 11 0.2 0.01 0.08 0.05 <br />NitratelNitrile as N, dissolved M353.2 Auto Cad Red 13 11 0.2 0.01 0.08 0.05 <br />N(trtte es N, dissolved M353.2 Auto Cad Red 13 13 0.1 0.005 0.038 0.028 <br />pH (units) M150.1 Electrometric 13 0 8.6 7.7 8.0 0.3 <br />Phosphorus, dissolved M3fi5.t Auto Ascorbic Acid 13 1 0.25 0.02 ~ 0.136 0,069 <br />Phosphorus, ortho dissolved M365.1 Auto Ascorbic Acid 13 4 0.25 0.0025 0.170 0.076 <br />otal Dissolved Solids M1fi0.1 - Gravlmehlc 13 0 8020 5500.1 "" 5743 ~ 188 <br />Sodium Absorption Ratio in H2O USGS 11738-78 13 0 165 140 151.81 7.27 <br />Sulfate M375.3 - Gravlmetric t3 12 800 5 J3 219 <br />Sulfide as S SM427C -Mod Methyl Blue 13 3 0.9 0.06 0.28 0.25 <br />TDS (talc Calculatron t3 0 6450 5180. 5692 299 <br />TDS ratio Ratio - measured/calcuiateE 13 0 1.13 0.67 1.01 0.06 <br />Temperature Degrees C (Field) 13 0 15 9.2 ! 12.6 1.8 <br />Gross Alpha Result (pCi/L) M9310 13 0 53 0 14.6 17.7 <br />Gross Alpha Error (pCi/L) M9310 13 ' - 0 82 ~~ 24 38.6 10.6 <br />Alpha Minimum Detectable <br />Activity (pCi/L) M9310 <br />13 <br />0 <br />40 <br />20 <br />30.8 <br />4.7 <br />Gross Beta Result (pCi/L) M9310 13 0 80 0 14.5 20.2 <br />Gross Beta Error (pCi/L) M9310 13 0 36 20 29.3 4.3 <br />Beta Minimum DefectaD e <br />Activity (pGIL) M9310 <br />13 <br />0 <br />46 <br />29 <br />41.1 <br />4.8 <br /> <br />Analyte concentrations reported below the detection limit are set equal to one half the detection limit for all statistical calculations. <br />