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TABLE 16 <br />WATER ANALYTICAL RESULTS <br />NPDES DISCHARGE MONITORING <br />Sample <br />Identification Sample <br />Date NWTPH <br />(mg/L) Total BTEX <br />(~cg/L) Benzene <br />(~g/L) Lead <br />(mg/L) pH <br />Effluent 4/12/99 0.31 <0.5 <0.~ - 8.50 <br /> 4/14/99 <02~ <0.5 <0.~ - 7.40 <br /> 4/l5/99 <0.25 <0.~ <0.5 - 7.77 <br /> 4/16!99 <0.25 0.63 <0.~ - 8.10 <br /> 4/17/99 <02~ <0.5 <0.5 - 8.05 <br /> 4/22;99 <0.25 <0.~ <0.~ - 7.60 <br /> 4/28%99 <0.2~ <0.~ <0.~ - 8.30 <br /> 5/0~/99 0.38 <0.5 <0.~ - 8.36 <br /> 5/11/99 <0.2~ <1.0 <1.0 <0.02~ 8.40 <br /> 5/19i99 <0.25 <0.5 <0.~ - 7.99 <br /> ~/25/99 <0.25 <0.~ <0.~ - 7.77 <br /> 6/02!99 <0?~ <0.~ <0.5 - 8.08 <br /> 6/21/99 <0.2~ <I.O <1.O - 8.7J <br />NPDES Discharge Limit 1 250 2~ 0.2 6- 9 <br />- = not analyzed <br />< = less than detection limit <br />NPDLS = National Pollutant Dischar~c Elimination Svstem <br />N~k'TPF[ = Total Petrolcum Hydrocarbons (ti1ediod NWTPH-D~) <br />BTEX = E3enzene, Toluene, Ethylbenzene. X}~lenes (blethod 802f) <br />mg/L = milligrams per liter <br />uelt = microgrims per liter <br />Construction Phase-Remedial Actions Century West Enginecrins Corporation <br />Courthouse Square 40806-001-27 <br />November 9. 1999 <br />