EPA · Delaware · discharge permits by parameter

pH in Delaware

• 8Permits carrying a limit
• 7With a recorded exceedance
• 58,899Nationwide

Permits

Other parameters in Delaware

• Flow, in conduit or thru treatment plant7
• BOD, 5-day, 20 deg. C6
• Solids, total suspended5
• Enterococci: group D, MF trans, M-E, EIA5
• Phosphorus, total [as P]4
• Oil & Grease4
• Nitrogen, ammonia total [as N]4
• Zinc, total [as Zn]3
• Hardness, total [as CaCO3]3
• Lead, total [as Pb]3

pH nationwide