EPA · Louisiana · discharge permits by parameter
Hardness, total [as CaCO3] in Louisiana
- 3Permits carrying a limit
- 0With a recorded exceedance
- 2,593Nationwide
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| SEWERAGE & WATER BD OF NEW ORLEANS -EAST BANK | LAS000301 | NEW ORLEANS | Large municipal storm sewer systems | Major | Metairie Canal-Canal No 2 |
| JEFFERSON PARISH - MS4 | LAS000201 | JEFFERSON | Large municipal storm sewer systems | Major | Duncan Canal-Canal No 2 |
| SHREVEPORT, CITY OF | LAS000401 | SHREVEPORT | Large municipal storm sewer systems | Major | Sand Beach Bayou-Bayou Pierre |
Other parameters in Louisiana
- pH1,914
- Flow, in conduit or thru treatment plant1,904
- 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