EPA · Delaware · discharge permits by parameter

Phosphorus, total [as P] in Delaware

• 4Permits carrying a limit
• 1With a recorded exceedance
• 16,616Nationwide

Permits

Other parameters in Delaware

• pH8
• Flow, in conduit or thru treatment plant7
• BOD, 5-day, 20 deg. C6
• Solids, total suspended5
• Enterococci: group D, MF trans, M-E, EIA5
• Oil & Grease4
• Nitrogen, ammonia total [as N]4
• Zinc, total [as Zn]3
• Hardness, total [as CaCO3]3
• Lead, total [as Pb]3

Phosphorus, total [as P] nationwide