EPA · Louisiana · discharge permits by parameter

Flow, in conduit or thru treatment plant in Louisiana

• 1,904Permits carrying a limit
• 11With a recorded exceedance
• 40,755Nationwide

Permits

Other parameters in Louisiana

• pH1,914
• Solids, total suspended1,816
• Coliform, fecal general1,424
• BOD, 5-day, 20 deg. C1,192
• Oil & Grease786
• Phosphorus, total [as P]567
• Nitrogen, total [as N]557
• Carbon, tot organic [TOC]532
• Nitrogen, ammonia total [as N]482
• BOD, carbonaceous [5 day, 20 C]374
• Lead, total [as Pb]334
• Oxygen demand, chem. [high level] [COD]325
• Oil and grease283
• Zinc, total [as Zn]266
• Oxygen, dissolved [DO]264
• Benzene259
• BTEX210
• Chlorine, total residual210
• Copper, total [as Cu]207
• Whole effluent toxicity - retest #1186
• Whole effluent toxicity - retest #2186
• Whole Effluent Toxicity - Retest #3177
• Chromium, total [as Cr]130
• NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas129
• LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas129
• Coef Of Var Static Renewal 48Hr Acute Pimephales promelas129
• NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex128
• Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex128
• Coef Of Var Static Renewal 48Hr Acute D. pulex128
• Phenol127
• Nickel, total [as Ni]120
• Mercury, total [as Hg]118
• Enterococci111
• Temperature, water deg. fahrenheit107
• Fluoranthene103
• Toluene101
• Chloride [as Cl]99
• Di[2-ethylhexyl] phthalate [DEHP]96
• Benzo[a]anthracene93
• Cadmium, total [as Cd]91
• Acenaphthylene91
• Ethylbenzene91
• Acenaphthene91
• Benzo[a]pyrene91
• pH range excursions, monthly total accum90
• pH range excursions, > 60 minutes90
• Phenanthrene89
• Trichloroethylene89
• Fluorene89
• Benzo[k]fluoranthene89
• Chrysene89
• Chloroform88
• Pyrene88
• Naphthalene88
• Chlorobenzene86
• Tetrachloroethylene86
• Anthracene85
• Vinyl chloride85
• 1,1,1-Trichloroethane85
• Benzo[b]fluoranthene85

Flow, in conduit or thru treatment plant nationwide