NPDES permit LA0127550 · Major NON-POTW · effective, expires 2027-05-11 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | MO AVG | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 100 mg/L | all year |
| 001 | pH | INST MIN | >= 6 SU | all year |
| 001 | pH | INST MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 30.6 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 74.1 mg/L | all year |
| 001 | Oil & Grease | MO AVG | <= 38 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 127 mg/L | all year |
| 001 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Phosphorus, total [as P] | MO AVG | report only | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Carbon, tot organic [TOC] | DAILY MX | <= 50 mg/L | all year |
| 001 | Calcium, total [as Ca] | MO AVG | report only | all year |
| 001 | Calcium, total [as Ca] | DAILY MX | report only | all year |
| 001 | Sodium, total [as Na] | MO AVG | report only | all year |
| 001 | Sodium, total [as Na] | DAILY MX | report only | all year |
| 001 | Chloride [as Cl] | MO AVG | report only | all year |
| 001 | Chloride [as Cl] | WKLY AVG | report only | all year |
| 001 | Sulfate, total [as SO4] | MO AVG | report only | all year |
| 001 | Sulfate, total [as SO4] | DAILY MX | report only | all year |
| 001 | Arsenic, total [as As] | DAILY MX | <= .005 mg/L | all year |
| 001 | Barium, total [as Ba] | MO AVG | report only | all year |
| 001 | Barium, total [as Ba] | DAILY MX | report only | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | <= .001 mg/L | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | <= .01 mg/L | all year |
| 001 | Cobalt, total [as Co] | MO AVG | <= 18.8 mg/L | all year |
| 001 | Cobalt, total [as Co] | DAILY MX | <= 56.4 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .003 mg/L | all year |
| 001 | Iron, total [as Fe] | MO AVG | report only | all year |
| 001 | Iron, total [as Fe] | DAILY MX | report only | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .002 mg/L | all year |
| 001 | Silver, total [as Ag] | DAILY MX | <= .0005 mg/L | all year |
| 001 | Strontium, total [as Sr] | MO AVG | report only | all year |
| 001 | Strontium, total [as Sr] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .02 mg/L | all year |
| 001 | Tin, total [as Sn] | MO AVG | <= .165 mg/L | all year |
| 001 | Tin, total [as Sn] | DAILY MX | <= .335 mg/L | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | <= .0025 mg/L | all year |
| 001 | Selenium, total [as Se] | DAILY MX | <= .005 mg/L | all year |
| 001 | Radiation, gross beta | MO AVG | report only | all year |
| 001 | Radiation, gross beta | DAILY MX | report only | all year |
| 001 | Total phenols | MO AVG | report only | all year |
| 001 | Total phenols | DAILY MX | report only | all year |
| 001 | Radium 226, total | MO AVG | report only | all year |
| 001 | Radium 226, total | DAILY MX | report only | all year |
| 001 | Radium 228, total | MO AVG | report only | all year |
| 001 | Radium 228, total | DAILY MX | report only | all year |
| 001 | Whole effluent toxicity - retest #1 | 7 DA MIN | report only | all year |
| 001 | Whole effluent toxicity - retest #1 | 7 DA MIN | report only | all year |
| 001 | Whole effluent toxicity - retest #1 | MO AV MN | report only | all year |
| 001 | Whole effluent toxicity - retest #1 | MO AV MN | report only | all year |
| 001 | Whole effluent toxicity - retest #2 | 7 DA MIN | report only | all year |
| 001 | Whole effluent toxicity - retest #2 | 7 DA MIN | report only | all year |
| 001 | Whole effluent toxicity - retest #2 | MO AVG | report only | all year |
| 001 | Whole effluent toxicity - retest #2 | MO AV MN | report only | all year |
| 001 | WET, sublethal retest #1 | 7 DA MIN | report only | all year |
| 001 | WET, sublethal retest #1 | 7 DA MIN | report only | all year |
| 001 | WET, sublethal retest #1 | MO AV MN | report only | all year |
| 001 | WET, sublethal retest #1 | MO AV MN | report only | all year |
| 001 | WET, sublethal retest #2 | 7 DA MIN | report only | all year |
| 001 | WET, sublethal retest #2 | 7 DA MIN | report only | all year |
| 001 | WET, sublethal retest #2 | MO AVG | report only | all year |
| 001 | WET, sublethal retest #2 | MO AV MN | report only | all year |
| 001 | Toluene | DAILY MX | <= .01 mg/L | all year |
| 001 | Benzene | DAILY MX | <= .01 mg/L | all year |
| 001 | Acenaphthylene | DAILY MX | <= .01 mg/L | all year |
| 001 | Acenaphthene | DAILY MX | <= .01 mg/L | all year |
| 001 | Benzo[b]fluoranthene | DAILY MX | <= .01 mg/L | all year |
| 001 | Benzo[k]fluoranthene | DAILY MX | <= .005 mg/L | all year |
| 001 | Benzo[a]pyrene | DAILY MX | <= .005 mg/L | all year |
| 001 | Butyl benzyl phthalate | DAILY MX | <= .01 mg/L | all year |
| 001 | Chrysene | DAILY MX | <= .005 mg/L | all year |
| 001 | Fluoranthene | DAILY MX | <= .01 mg/L | all year |
| 001 | Fluorene | DAILY MX | <= .01 mg/L | all year |
| 001 | Indeno[1,2,3-cd]pyrene | DAILY MX | <= .01 mg/L | all year |
| 001 | Phenanthrene | DAILY MX | <= .01 mg/L | all year |
| 001 | Pyrene | DAILY MX | <= .01 mg/L | all year |
| 001 | Benzo[ghi]perylene | DAILY MX | <= .02 mg/L | all year |
| 001 | Benzo[a]anthracene | DAILY MX | <= .005 mg/L | all year |
| 001 | Dibenz[a,h]anthracene | DAILY MX | <= .005 mg/L | all year |
| 001 | Phenol | MO AVG | report only | all year |
| 001 | Phenol | DAILY MX | report only | all year |
| 001 | Naphthalene | MO AVG | report only | all year |
| 001 | Naphthalene | DAILY MX | report only | all year |
| 001 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .01 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Priority pollutants scan [yes/no] | MINIMUM | >= 1 N=0;Y=1 | all year |
| 001 | Specific Conductance | MO AVG | report only | all year |
| 001 | Specific Conductance | DAILY MX | report only | all year |
| 001 | Whole Effluent Toxicity - Retest #3 | 7 DA MIN | report only | all year |
| 001 | Whole Effluent Toxicity - Retest #3 | 7 DA MIN | report only | all year |
| 001 | Whole Effluent Toxicity - Retest #3 | MO AVG | report only | all year |
| 001 | Whole Effluent Toxicity - Retest #3 | MO AV MN | report only | all year |
| 001 | Whole Effluent Toxicity, Sub-Lethal Retest #3 | 7 DA MIN | report only | all year |
| 001 | Whole Effluent Toxicity, Sub-Lethal Retest #3 | 7 DA MIN | report only | all year |
| 001 | Whole Effluent Toxicity, Sub-Lethal Retest #3 | MO AVG | report only | all year |
| 001 | Whole Effluent Toxicity, Sub-Lethal Retest #3 | MO AV MN | report only | all year |
| 001 | Solids, total dissolved [TDS] | MO AVG | report only | all year |
| 001 | Solids, total dissolved [TDS] | DAILY MX | report only | all year |
| 001 | Iodide [as I] | MO AVG | report only | all year |
| 001 | Iodide [as I] | DAILY MX | report only | all year |
| 001 | Bromide [as Br] | MO AVG | report only | all year |
| 001 | Bromide [as Br] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | <= .0005 mg/L | all year |
| 001 | Xylenes [total], dry weight | MO AVG | report only | all year |
| 001 | Xylenes [total], dry weight | DAILY MX | report only | all year |
| 001 | Potassium-40 [K-40], Total | MO AVG | report only | all year |
| 001 | Potassium-40 [K-40], Total | DAILY MX | report only | all year |
| 001 | 2-Methylnaphthalene | DAILY MX | <= .01 mg/L | all year |
| 001 | n-Decane | MO AVG | <= .437 mg/L | all year |
| 001 | n-Decane | DAILY MX | <= .948 mg/L | all year |
| 001 | Carbazole | MO AVG | <= .276 mg/L | all year |
| 001 | Carbazole | DAILY MX | <= .598 mg/L | all year |
| 001 | n-Octadecane | MO AVG | <= .32 mg/L | all year |
| 001 | n-Octadecane | DAILY MX | <= .589 mg/L | all year |
| 001 | Acetone | MO AVG | report only | all year |
| 001 | Acetone | DAILY MX | report only | all year |
| 001 | Radiation, gross alpha | MO AVG | report only | all year |
| 001 | Radiation, gross alpha | DAILY MX | report only | all year |
| 001 | Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| 001 | Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| 001 | Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| 001 | Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| 001 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7 DA MIN | report only | all year |
| 001 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | MO AV MN | report only | all year |
| 001 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| 001 | Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| 001 | NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| 001 | NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| 001 | NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| 001 | NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| 001 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7 DA MIN | report only | all year |
| 001 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MO AV MN | report only | all year |
| 001 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | 7 DA MIN | report only | all year |
| 001 | NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | MO AV MN | report only | all year |
| 001 | Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | MAXIMUM | report only | all year |
| 001 | Coef Of Var Static Renewal 7Day Chronic Menidia beryllina | MAXIMUM | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states