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Petroleum Refining, Vicksburg, Mississippi. NPDES permit MS0034711, in force until Jun 30, 2029. Last 12 months: over a limit 6 times (last August 2026), 2 of 187 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 013 | pH, maximum | 9.05 SU | ≤ 9 SU | — |
| March 2026 | 004 | Carbon, tot organic [TOC], monthly maximum | 131 mg/L | ≤ 110 mg/L | 19% |
| March 2026 | 009 | Carbon, tot organic [TOC], monthly maximum | 368 mg/L | ≤ 110 mg/L | 235% |
| March 2026 | 013 | Carbon, tot organic [TOC], monthly maximum | 974 mg/L | ≤ 110 mg/L | 785% |
| March 2026 | 015 | Carbon, tot organic [TOC], monthly maximum | 1020 mg/L | ≤ 110 mg/L | 827% |
| August 2026 | 003 | Carbon, tot organic [TOC], monthly maximum | 220 mg/L | ≤ 110 mg/L | 100% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 100 deg F | all year | 001 |
| Oxygen, dissolved [DO] | minimum | ≥ 6 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 438.78 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 856.45 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 383.02 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 598.21 lb/d | all year | 001 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | monthly average | ≤ 143.53 lb/d | all year | 001 |
| Oil & Grease | daily maximum | ≤ 273.26 lb/d | all year | 001 |
| Nitrogen, total [as N] | annual average | ≤ 262 lb/d | all year | 001 |
| Nitrogen, total [as N] | quarterly maximum | ≤ 393 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 164.57 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 359.47 lb/d | all year | 001 |
| Phosphorus, total [as P] | annual average | ≤ 1.4 lb/d | all year | 001 |
| Phosphorus, total [as P] | quarterly maximum | ≤ 2.1 lb/d | all year | 001 |
| Sulfide, total [as S] | monthly average | report only (mg/L) | all year | 001 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfide, total [as S] | monthly average | ≤ 2.295 lb/d | all year | 001 |
| Sulfide, total [as S] | daily maximum | ≤ 5.111 lb/d | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | ≤ .264 lb/d | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .587 lb/d | all year | 001 |
| Chromium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Chromium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Chromium, total recoverable | monthly average | ≤ 2.985 lb/d | all year | 001 |
| Chromium, total recoverable | daily maximum | ≤ 8.518 lb/d | all year | 001 |
| Temp. diff. between up/down stream deg. F | quarterly maximum | ≤ 5 deg F | 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 |
| Phenolic compounds, total | monthly average | report only (mg/L) | all year | 001 |
| Phenolic compounds, total | daily maximum | report only (mg/L) | all year | 001 |
| Phenolic compounds, total | monthly average | ≤ 2.519 lb/d | all year | 001 |
| Phenolic compounds, total | daily maximum | ≤ 9.808 lb/d | all year | 001 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 001 |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 3162.96 lb/d | all year | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 6109.37 lb/d | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 002 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 002 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 002 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 003 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 003 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 003 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 003 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 004 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 004 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 004 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 005 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 005 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 005 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 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 | monthly maximum | report only (MGD) | all year | 005 |
| pH | minimum | ≥ 6 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 006 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 006 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 006 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 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 | monthly maximum | report only (MGD) | all year | 006 |
| pH | minimum | ≥ 6 SU | all year | 007 |
| pH | maximum | ≤ 9 SU | all year | 007 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 007 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 007 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 007 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 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 | monthly maximum | report only (MGD) | all year | 007 |
| pH | minimum | ≥ 6 SU | all year | 009 |
| pH | maximum | ≤ 9 SU | all year | 009 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 009 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 009 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 009 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 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 | monthly maximum | report only (MGD) | all year | 009 |
| pH | minimum | ≥ 6 SU | all year | 010 |
| pH | maximum | ≤ 9 SU | all year | 010 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 010 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 010 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 010 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 010 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 010 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 010 |
| pH | minimum | ≥ 6 SU | all year | 011 |
| pH | maximum | ≤ 9 SU | all year | 011 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 011 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 011 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 011 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 011 |
| pH | minimum | ≥ 6 SU | all year | 012 |
| pH | maximum | ≤ 9 SU | all year | 012 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 012 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 012 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 012 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 012 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 012 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 012 |
| pH | minimum | ≥ 6 SU | all year | 013 |
| pH | maximum | ≤ 9 SU | all year | 013 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 013 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 013 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 013 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 013 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 013 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 013 |
| pH | minimum | ≥ 6 SU | all year | 014 |
| pH | maximum | ≤ 9 SU | all year | 014 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 014 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 014 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 014 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 014 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 014 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 014 |
| pH | minimum | ≥ 6 SU | all year | 015 |
| pH | maximum | ≤ 9 SU | all year | 015 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 015 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 015 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 015 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 015 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 015 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 015 |
| pH | minimum | ≥ 6 SU | all year | 016 |
| pH | maximum | ≤ 9 SU | all year | 016 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 016 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 016 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 016 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 016 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 016 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 016 |
| pH | minimum | ≥ 6 SU | all year | 017 |
| pH | maximum | ≤ 9 SU | all year | 017 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 017 |
| Oil & Grease | monthly maximum | ≤ 15 mg/L | all year | 017 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 017 |
| Carbon, tot organic [TOC] | monthly maximum | ≤ 110 mg/L | all year | 017 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 017 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | 017 |
| pH | minimum | ≥ 6 SU | all year | 1001 |
| pH | maximum | ≤ 9 SU | all year | 1001 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1001 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1001 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1001 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1001 |
| pH | minimum | ≥ 6 SU | all year | 1002 |
| pH | maximum | ≤ 9 SU | all year | 1002 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1002 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1002 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1002 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1002 |
| pH | minimum | ≥ 6 SU | all year | 1101 |
| pH | maximum | ≤ 9 SU | all year | 1101 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1101 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 1101 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1101 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 1101 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 1101 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 1101 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 1101 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1101 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1101 |
| pH | minimum | ≥ 6 SU | all year | 1102 |
| pH | maximum | ≤ 9 SU | all year | 1102 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1102 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1102 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1102 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1102 |
| pH | minimum | ≥ 6 SU | all year | 1201 |
| pH | maximum | ≤ 9 SU | all year | 1201 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1201 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1201 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1201 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1201 |
| pH | minimum | ≥ 6 SU | all year | 1202 |
| pH | maximum | ≤ 9 SU | all year | 1202 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1202 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1202 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1202 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1202 |
| pH | minimum | ≥ 6 SU | all year | 1301 |
| pH | maximum | ≤ 9 SU | all year | 1301 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1301 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 1301 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1301 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 1301 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 1301 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 1301 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 1301 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1301 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1301 |
| pH | minimum | ≥ 6 SU | all year | 1302 |
| pH | maximum | ≤ 9 SU | all year | 1302 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1302 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1302 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1302 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1302 |
| pH | minimum | ≥ 6 SU | all year | 1401 |
| pH | maximum | ≤ 9 SU | all year | 1401 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1401 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 1401 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1401 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 1401 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 1401 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 1401 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 1401 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1401 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1401 |
| pH | minimum | ≥ 6 SU | all year | 1402 |
| pH | maximum | ≤ 9 SU | all year | 1402 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1402 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1402 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1402 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1402 |
| pH | minimum | ≥ 6 SU | all year | 1501 |
| pH | maximum | ≤ 9 SU | all year | 1501 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1501 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1501 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1501 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1501 |
| pH | minimum | ≥ 6 SU | all year | 1502 |
| pH | maximum | ≤ 9 SU | all year | 1502 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1502 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1502 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1502 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1502 |
| pH | minimum | ≥ 6 SU | all year | 1601 |
| pH | maximum | ≤ 9 SU | all year | 1601 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1601 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1601 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1601 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1601 |
| pH | minimum | ≥ 6 SU | all year | 1602 |
| pH | maximum | ≤ 9 SU | all year | 1602 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 1602 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 1602 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 1602 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 1602 |
| pH | minimum | ≥ 6 SU | all year | 201 |
| pH | maximum | ≤ 9 SU | all year | 201 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 201 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 201 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 201 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 201 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 201 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 201 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 201 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 201 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 201 |
| pH | minimum | ≥ 6 SU | all year | 202 |
| pH | maximum | ≤ 9 SU | all year | 202 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 202 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 202 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 202 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 202 |
| pH | minimum | ≥ 6 SU | all year | 301 |
| pH | maximum | ≤ 9 SU | all year | 301 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 301 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 301 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 301 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 301 |
| pH | minimum | ≥ 6 SU | all year | 302 |
| pH | maximum | ≤ 9 SU | all year | 302 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 302 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 302 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 302 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 302 |
| pH | minimum | ≥ 6 SU | all year | 401 |
| pH | maximum | ≤ 9 SU | all year | 401 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 401 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 401 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 401 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 401 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 401 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 401 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 401 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 401 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 401 |
| pH | minimum | ≥ 6 SU | all year | 402 |
| pH | maximum | ≤ 9 SU | all year | 402 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 402 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 402 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 402 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 402 |
| pH | minimum | ≥ 6 SU | all year | 501 |
| pH | maximum | ≤ 9 SU | all year | 501 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 501 |
| Lead, total recoverable | semi-annual maximum | ≤ .03 mg/L | all year | 501 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 501 |
| Benzene, ethylbenzene, toluene, xylene combination | semi-annual maximum | ≤ 1.12 mg/L | all year | 501 |
| Benzene | semi-annual maximum | ≤ .075 mg/L | all year | 501 |
| PCB-1016 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| PCB-1221 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| PCB-1232 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| PCB-1242 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| PCB-1248 | semi-annual maximum | ≤ .2 mg/L | all year | 501 |
| PCB-1254 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| PCB-1260 | semi-annual maximum | ≤ .2 ug/L | all year | 501 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 501 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 501 |
| pH | minimum | ≥ 6 SU | all year | 502 |
| pH | maximum | ≤ 9 SU | all year | 502 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 502 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 502 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 502 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 502 |
| pH | minimum | ≥ 6 SU | all year | 601 |
| pH | maximum | ≤ 9 SU | all year | 601 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 601 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 601 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 601 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 601 |
| pH | minimum | ≥ 6 SU | all year | 602 |
| pH | maximum | ≤ 9 SU | all year | 602 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 602 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 602 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 602 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 602 |
| pH | minimum | ≥ 6 SU | all year | 701 |
| pH | maximum | ≤ 9 SU | all year | 701 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 701 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 701 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 701 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 701 |
| pH | minimum | ≥ 6 SU | all year | 702 |
| pH | maximum | ≤ 9 SU | all year | 702 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 702 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 702 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 702 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 702 |
| pH | minimum | ≥ 6 SU | all year | 901 |
| pH | maximum | ≤ 9 SU | all year | 901 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 901 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 901 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 901 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 901 |
| pH | minimum | ≥ 6 SU | all year | 902 |
| pH | maximum | ≤ 9 SU | all year | 902 |
| Solids, total suspended | semi-annual maximum | ≤ 90 mg/L | all year | 902 |
| Oil and grease | semi-annual maximum | ≤ 15 mg/L | all year | 902 |
| Flow, in conduit or thru treatment plant | semi-annual maximum | report only (MGD) | all year | 902 |
| Chlorine, total residual | semi-annual maximum | report only (mg/L) | all year | 902 |
Cited limits by parameter: Mississippi's rules and the federal ones.
Same industry: the 6 Petroleum Refining and Related Industries permits in Mississippi.
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Your permit document is the final word. As JSON: /api/v1/permits/MS0034711 · MCP: https://passage-data.com/mcp