Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I Y <br />WNl'ER aJALI'l'Y rnARACl'ERISrICS OF IIRBl\N ~ <br /> <br />Event Mean Concentration (EMC) I <br />I <br />Site ~mia1 EMC <br />I <br />jFor 90th <br />,Percentile <br />IUrban Site <br />I <br />I <br />I <br />I <br /> <br />Constituent <br /> <br />TABLE IV-4 <br /> <br />Event to Event <br />Variability <br />in EMC's <br />(Coefficient <br />of Variability) <br /> <br />For Median <br />Urban Site <br /> <br />TSS (mg/lJ * <br /> <br />1-2 <br /> <br />100 mg <br /> <br />300 <br /> <br />roo <br /> <br />(mg/l) <br />(mg/l) <br /> <br />COD <br /> <br />Total <br />Phosphorous (rrg/lJ <br /> <br />Soluble <br />Phosphorous (rrg/lJ <br /> <br />TKN (mg/ll <br /> <br />N) + N) as <br />2 3 <br />Nitrogen (rrg/l) <br /> <br />Total <br />Copper (ug/1) * <br /> <br />Total <br />Lead (ug/l) <br /> <br />Total <br />Zinc (ug/lJ <br /> <br />0.5-1.0 <br />0.5-1.0 <br /> <br />9 <br />65 <br /> <br />15 <br /> <br />140 <br /> <br />0.5-1.0 <br /> <br />0.33 <br /> <br />0.70 <br /> <br />0.5-1.0 <br />0.5-1.0 <br /> <br />0.12 <br />1.50 <br /> <br />0.21 <br />3.30 <br /> <br />0.5-1.0 <br /> <br />0.68 <br /> <br />1.75 <br /> <br />0.5-1.0 <br /> <br />34 <br /> <br />93 <br /> <br />0.5-1.0 <br /> <br />l44 <br /> <br />350 <br /> <br />I <br />0.5-1.0 160 I <br />I <br />I <br />I <br />I <br />Environmental Protection Agenc~ <br />I <br /> <br />500 <br /> <br />)/ Source: U.S. <br /> <br />* mg/l - milligrams per liter <br />ug/l - micrograms per liter <br /> <br />170 <br />