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u <br />• <br />TABLE GS <br />(continued) <br />BASELINE GROUNDWATER QUALITY MOMTORING <br />1990 <br />WITH SAMPLING EVENT COMPARISON <br />nFe4w.t ncttwa ncuw a ncuw-. <br />OTHER PARAMETERS (5) Jun-90 SeFs90 Dso-90 Jun-90 Sep-90 Deo-90 Jun-90 SeFa90 Dso-90 Jun30 Sep•90 Deo-90 <br />pH (standard unit) 7.35 7.20 7.31 7.54 7.56 7.57 7.00 6.90 7.05 7.40 7.30 7.45 <br />SPECIFIC CONDUCTANCE 644 843 594 376 332 364 2130 2252 1940 673 765 643 <br />(uMHO/cm(o]25C) <br />AIKALINRY 1571 238 208 299 188 185 360 251 240 8100 228 228 <br />(mg CaC03/L) <br />TOTAL DISSOLVED SOLIDS 560 760 524 306 212 340 2702 2560 2590 511 852 658 <br />(mglL) <br />TOTAL SUSPENDED SOLIDS 2596 130 49 627 408 404 1500 564 511 20723 5755 1880 <br />(mg/L) <br />TURBIDRY ; HL 1500 200 60 11 190 210 980 12 150 9000 2400 4500 <br />METHODS <br />(1) EPA 8260(6240) <br />(2) EPA 800/479-20 <br />(3) Standard Meltwd 404A <br />(4) Bicarbonate -Standard Methods 403 <br />Chbrlde -EPA 300.0 <br />Nitrate -EPA 300.0 <br />NltriES -EPA 300.0 <br />Sublets -EPA 300.0 <br />(5) PH -EPA 150.1 <br />SpeeMc Conductenee (uMHO/em @ 25C) -EPA 9050 <br />AlkalinNy (mg CeC03/L) - Slanderd Method 403 <br />Toml DlswWed Sdids - Standard Metlwd 2098 <br />Total Suspended Shcda - Starderd McAFwd 2090 <br />Turbldiy -Standard Method 2130 <br /> <br />