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Phosphatic Fertilizers, major discharger, Geismar, Louisiana. NPDES permit LA0066257, in force until Sep 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Whole effluent toxicity - retest #1 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #1 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #1 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #2 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #2 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole effluent toxicity - retest #2 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Whole Effluent Toxicity - Retest #3 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole Effluent Toxicity - Retest #3 | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole Effluent Toxicity - Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Whole Effluent Toxicity - Retest #3 | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | 001 |
| LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas | 48-hour minimum | report only (pass=0;fail=1) | all year | 001 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | monthly average minimum | report only (%) | all year | 001 |
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 48-hour minimum | report only (%) | all year | 001 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | monthly average minimum | report only (%) | all year | 001 |
| NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas | 48-hour minimum | report only (%) | all year | 001 |
| Coef Of Var Static Renewal 48Hr Acute D. pulex | maximum | report only (%) | all year | 001 |
| Coef Of Var Static Renewal 48Hr Acute Pimephales promelas | maximum | report only (%) | all year | 001 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 005 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 005 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 005 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 005 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 005 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 005 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 005 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 005 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 005 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 005 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 005 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 005 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 005 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 005 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 006 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 006 |
| pH | instantaneous minimum | report only (SU) | all year | 006 |
| pH | instantaneous maximum | report only (SU) | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 006 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 006 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 006 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 006 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 006 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 006 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 006 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 006 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 006 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 006 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 007 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 007 |
| pH | instantaneous minimum | report only (SU) | all year | 007 |
| pH | instantaneous maximum | report only (SU) | all year | 007 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 007 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 007 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 007 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 007 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 007 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 007 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 007 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 007 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 007 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 007 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 007 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 008 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 008 |
| pH | instantaneous minimum | report only (SU) | all year | 008 |
| pH | instantaneous maximum | report only (SU) | all year | 008 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 008 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 008 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 008 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 008 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 008 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 008 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 008 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 008 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 008 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 008 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | all year | 009 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 009 |
| pH | instantaneous minimum | report only (SU) | all year | 009 |
| pH | instantaneous maximum | report only (SU) | all year | 009 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 009 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 009 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 009 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 009 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 009 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 009 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 009 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 009 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 009 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 009 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 009 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 009 |
| Solids, total dissolved [TDS] | monthly average | report only (mg/L) | all year | 009 |
| Solids, total dissolved [TDS] | daily maximum | report only (mg/L) | all year | 009 |
| pH | instantaneous minimum | report only (SU) | all year | 201 |
| pH | instantaneous maximum | report only (SU) | all year | 201 |
| Nitrogen, organic total [as N] | monthly average | ≤ 894 lb/d | all year | 201 |
| Nitrogen, organic total [as N] | daily maximum | ≤ 1545 lb/d | all year | 201 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1709 lb/d | all year | 201 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3841 lb/d | all year | 201 |
| Nitrogen, nitrate total [as N] | monthly average | ≤ 1068 lb/d | all year | 201 |
| Nitrogen, nitrate total [as N] | daily maximum | ≤ 2789 lb/d | all year | 201 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 201 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 201 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 201 |
| pH | instantaneous minimum | report only (SU) | all year | 301 |
| pH | instantaneous maximum | report only (SU) | all year | 301 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 301 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 301 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 301 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 301 |
| Total phosphorus exceedances | daily maximum | ≤ 0 # exceed | all year | 301 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 301 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 301 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 301 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 301 |
| Phosphorus calculated limit | daily maximum | report only (lb/d) | all year | 301 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 301 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 301 |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year | 301 |
| Sulfate, total [as SO4] | daily maximum | report only (lb/d) | all year | 301 |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year | 301 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 301 |
| Fluoride, total [as F] | monthly average | report only (lb/d) | all year | 301 |
| Fluoride, total [as F] | daily maximum | report only (lb/d) | all year | 301 |
| Arsenic, total [as As] | monthly average | report only (mg/L) | all year | 301 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 301 |
| Arsenic, total [as As] | monthly average | report only (lb/d) | all year | 301 |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | all year | 301 |
| Beryllium, total [as Be] | monthly average | report only (mg/L) | all year | 301 |
| Beryllium, total [as Be] | daily maximum | report only (mg/L) | all year | 301 |
| Beryllium, total [as Be] | monthly average | report only (lb/d) | all year | 301 |
| Beryllium, total [as Be] | daily maximum | report only (lb/d) | all year | 301 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | 301 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year | 301 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | 301 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | 301 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 301 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 301 |
| Chromium, total [as Cr] | monthly average | report only (lb/d) | all year | 301 |
| Chromium, total [as Cr] | daily maximum | report only (lb/d) | all year | 301 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | 301 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 301 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | 301 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | 301 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 301 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 301 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | 301 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 301 |
| Thallium, total [as Tl] | monthly average | report only (mg/L) | all year | 301 |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | all year | 301 |
| Thallium, total [as Tl] | monthly average | report only (lb/d) | all year | 301 |
| Thallium, total [as Tl] | daily maximum | report only (lb/d) | all year | 301 |
| Nickel, total [as Ni] | monthly average | report only (mg/L) | all year | 301 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year | 301 |
| Nickel, total [as Ni] | monthly average | report only (lb/d) | all year | 301 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | all year | 301 |
| Silver, total [as Ag] | monthly average | report only (mg/L) | all year | 301 |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year | 301 |
| Silver, total [as Ag] | monthly average | report only (lb/d) | all year | 301 |
| Silver, total [as Ag] | daily maximum | report only (lb/d) | all year | 301 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 301 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 301 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | 301 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | 301 |
| Antimony, total [as Sb] | monthly average | report only (mg/L) | all year | 301 |
| Antimony, total [as Sb] | daily maximum | report only (mg/L) | all year | 301 |
| Antimony, total [as Sb] | monthly average | report only (lb/d) | all year | 301 |
| Antimony, total [as Sb] | daily maximum | report only (lb/d) | all year | 301 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | 301 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 301 |
| Aluminum, total [as Al] | monthly average | report only (lb/d) | all year | 301 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | 301 |
| Selenium, total [as Se] | monthly average | report only (mg/L) | all year | 301 |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year | 301 |
| Selenium, total [as Se] | monthly average | report only (lb/d) | all year | 301 |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | all year | 301 |
| Discharge flow as % of stream flow | monthly average | report only (%) | all year | 301 |
| Discharge flow as % of stream flow | daily maximum | report only (%) | all year | 301 |
| Radium 226, total | monthly average | ≤ 400 pCi/L | all year | 301 |
| Radium 226, total | daily maximum | ≤ 500 pCi/L | all year | 301 |
| Radium 228, total | monthly average | report only (pCi/L) | all year | 301 |
| Radium 228, total | daily maximum | report only (pCi/L) | all year | 301 |
| Radium 226 + radium 228, total | monthly average | report only (pCi/L) | all year | 301 |
| Radium 226 + radium 228, total | daily maximum | report only (pCi/L) | all year | 301 |
| Uranium, total | monthly average | report only (mg/L) | all year | 301 |
| Uranium, total | daily maximum | report only (mg/L) | all year | 301 |
| Uranium, total | monthly average | report only (lb/d) | all year | 301 |
| Uranium, total | daily maximum | report only (lb/d) | all year | 301 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 301 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 301 |
| Mercury, total [as Hg] | monthly average | report only (mg/L) | all year | 301 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 301 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 301 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 301 |
| Stream flow, estimated | daily maximum | report only (cfs) | all year | 301 |
| Metals, tox priority pollutants, total | monthly average | report only (mg/L) | all year | 301 |
| Metals, tox priority pollutants, total | daily maximum | report only (mg/L) | all year | 301 |
| Metals, tox priority pollutants, total | monthly average | report only (lb/d) | all year | 301 |
| Metals, tox priority pollutants, total | daily maximum | report only (lb/d) | all year | 301 |
| Alpha, gross particle activity | monthly average | report only (pCi/L) | all year | 301 |
| Alpha, gross particle activity | daily maximum | report only (pCi/L) | all year | 301 |
| pH | minimum | report only (SU) | all year | 501 |
| pH | maximum | report only (SU) | all year | 501 |
| Solids, total suspended | monthly average | ≤ 50 mg/L | all year | 501 |
| Solids, total suspended | daily maximum | ≤ 150 mg/L | all year | 501 |
| Total phosphorus exceedances | daily maximum | ≤ 0 # exceed | all year | 501 |
| Phosphorus, total [as P] | monthly average | ≤ 35 mg/L | all year | 501 |
| Phosphorus, total [as P] | daily maximum | ≤ 135 mg/L | all year | 501 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 501 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 501 |
| Phosphorus calculated limit | daily maximum | report only (lb/d) | all year | 501 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 501 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 501 |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year | 501 |
| Sulfate, total [as SO4] | daily maximum | report only (lb/d) | all year | 501 |
| Fluoride, total [as F] | monthly average | ≤ 25 mg/L | all year | 501 |
| Fluoride, total [as F] | daily maximum | ≤ 75 mg/L | all year | 501 |
| Fluoride, total [as F] | monthly average | report only (lb/d) | all year | 501 |
| Fluoride, total [as F] | daily maximum | report only (lb/d) | all year | 501 |
| Arsenic, total [as As] | monthly average | report only (mg/L) | all year | 501 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 501 |
| Arsenic, total [as As] | monthly average | report only (lb/d) | all year | 501 |
| Arsenic, total [as As] | daily maximum | report only (lb/d) | all year | 501 |
| Beryllium, total [as Be] | monthly average | report only (mg/L) | all year | 501 |
| Beryllium, total [as Be] | daily maximum | report only (mg/L) | all year | 501 |
| Beryllium, total [as Be] | monthly average | report only (lb/d) | all year | 501 |
| Beryllium, total [as Be] | daily maximum | report only (lb/d) | all year | 501 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | 501 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year | 501 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | 501 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | 501 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 501 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 501 |
| Chromium, total [as Cr] | monthly average | report only (lb/d) | all year | 501 |
| Chromium, total [as Cr] | daily maximum | report only (lb/d) | all year | 501 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | 501 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 501 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | 501 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | 501 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 501 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 501 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | 501 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 501 |
| Thallium, total [as Tl] | monthly average | report only (mg/L) | all year | 501 |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | all year | 501 |
| Thallium, total [as Tl] | monthly average | report only (lb/d) | all year | 501 |
| Thallium, total [as Tl] | daily maximum | report only (lb/d) | all year | 501 |
| Nickel, total [as Ni] | monthly average | report only (mg/L) | all year | 501 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year | 501 |
| Nickel, total [as Ni] | monthly average | report only (lb/d) | all year | 501 |
| Nickel, total [as Ni] | daily maximum | report only (lb/d) | all year | 501 |
| Silver, total [as Ag] | monthly average | report only (mg/L) | all year | 501 |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year | 501 |
| Silver, total [as Ag] | monthly average | report only (lb/d) | all year | 501 |
| Silver, total [as Ag] | daily maximum | report only (lb/d) | all year | 501 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 501 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 501 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | 501 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | 501 |
| Antimony, total [as Sb] | monthly average | report only (mg/L) | all year | 501 |
| Antimony, total [as Sb] | daily maximum | report only (mg/L) | all year | 501 |
| Antimony, total [as Sb] | monthly average | report only (lb/d) | all year | 501 |
| Antimony, total [as Sb] | daily maximum | report only (lb/d) | all year | 501 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | 501 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 501 |
| Aluminum, total [as Al] | monthly average | report only (lb/d) | all year | 501 |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year | 501 |
| Selenium, total [as Se] | monthly average | report only (mg/L) | all year | 501 |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year | 501 |
| Selenium, total [as Se] | monthly average | report only (lb/d) | all year | 501 |
| Selenium, total [as Se] | daily maximum | report only (lb/d) | all year | 501 |
| Radium 226, total | monthly average | report only (pCi/L) | all year | 501 |
| Radium 226, total | daily maximum | report only (pCi/L) | all year | 501 |
| Radium 228, total | monthly average | report only (pCi/L) | all year | 501 |
| Radium 228, total | daily maximum | report only (pCi/L) | all year | 501 |
| Radium 226 + radium 228, total | monthly average | report only (pCi/L) | all year | 501 |
| Radium 226 + radium 228, total | daily maximum | ≤ 5 pCi/L | all year | 501 |
| Uranium, total | monthly average | report only (mg/L) | all year | 501 |
| Uranium, total | daily maximum | ≤ .03 mg/L | all year | 501 |
| Uranium, total | monthly average | report only (lb/d) | all year | 501 |
| Uranium, total | daily maximum | report only (lb/d) | all year | 501 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 501 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 501 |
| Mercury, total [as Hg] | monthly average | report only (mg/L) | all year | 501 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 501 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | 501 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | 501 |
| Metals, tox priority pollutants, total | monthly average | report only (mg/L) | all year | 501 |
| Metals, tox priority pollutants, total | daily maximum | report only (mg/L) | all year | 501 |
| Metals, tox priority pollutants, total | monthly average | report only (lb/d) | all year | 501 |
| Metals, tox priority pollutants, total | daily maximum | report only (lb/d) | all year | 501 |
| Alpha, gross particle activity | monthly average | report only (pCi/L) | all year | 501 |
| Alpha, gross particle activity | daily maximum | ≤ 15 pCi/L | all year | 501 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 501 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 501 |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 130 Chemicals and Allied Products permits in Louisiana.
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Your permit document is the final word. As JSON: /api/v1/permits/LA0066257 · MCP: https://passage-data.com/mcp