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Refuse Systems, Liberty, Missouri. NPDES permit MO0099503 expired Dec 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | daily maximum | ≤ 180 gal/min | all year | 003 |
| Sulfate [as S] | daily maximum | report only (mg/L) | all year | 003 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 15 mg/L | all year | 003 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 20 mg/L | all year | 003 |
| Solids, total suspended | monthly average | ≤ 15 mg/L | all year | 003 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10 mg/L | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.9 mg/L | all year | 003 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 003 |
| Sulfide, total [as S] | daily maximum | report only (mg/L) | all year | 003 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 003 |
| Sodium, total [as Na] | daily maximum | report only (mg/L) | all year | 003 |
| Fluoride | daily maximum | report only (mg/L) | all year | 003 |
| Arsenic, total recoverable | daily maximum | ≤ 1100 ug/L | all year | 003 |
| Arsenic, total recoverable | monthly average | ≤ 540 ug/L | all year | 003 |
| Iron, total recoverable | daily maximum | ≤ 1643 ug/L | all year | 003 |
| Boron, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Zinc, total recoverable | daily maximum | ≤ 535 ug/L | all year | 003 |
| Zinc, total recoverable | monthly average | ≤ 296 ug/L | all year | 003 |
| Aluminum, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Chromium, total recoverable | daily maximum | ≤ 1100 ug/L | all year | 003 |
| Chromium, total recoverable | monthly average | ≤ 460 ug/L | all year | 003 |
| Vanadium, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 003 |
| Antimony, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Chromium, trivalent total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 003 |
| Merphos | daily maximum | report only (ug/L) | all year | 003 |
| MCPP | daily maximum | report only (ug/L) | all year | 003 |
| 1,2-Dichloroethane | daily maximum | report only (ug/L) | all year | 003 |
| Chloroform | daily maximum | report only (ug/L) | all year | 003 |
| Toluene | daily maximum | report only (ug/L) | all year | 003 |
| Benzene | daily maximum | report only (ug/L) | all year | 003 |
| Chlorobenzene | daily maximum | report only (ug/L) | all year | 003 |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | 003 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 003 |
| Methylene chloride | daily maximum | report only (ug/L) | all year | 003 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 003 |
| Trichlorofluoromethane | daily maximum | report only (ug/L) | all year | 003 |
| 1,1-Dichloroethane | daily maximum | report only (ug/L) | all year | 003 |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year | 003 |
| 1,2-Dichloropropane | daily maximum | report only (ug/L) | all year | 003 |
| 1,2,4-Trichlorobenzene | daily maximum | report only (ug/L) | all year | 003 |
| 2-Chlorophenol | daily maximum | report only (ug/L) | all year | 003 |
| 2,4-Dichlorophenol | daily maximum | report only (ug/L) | all year | 003 |
| 2,4,6-Trichlorophenol | daily maximum | report only (ug/L) | all year | 003 |
| Phenol | daily maximum | ≤ 48 ug/L | all year | 003 |
| Phenol | monthly average | ≤ 29 ug/L | all year | 003 |
| Naphthalene | daily maximum | ≤ 59 ug/L | all year | 003 |
| Naphthalene | monthly average | ≤ 22 ug/L | all year | 003 |
| Naled | daily maximum | report only (ug/L) | all year | 003 |
| Disulfoton | daily maximum | report only (ug/L) | all year | 003 |
| Vinyl chloride | daily maximum | report only (ug/L) | all year | 003 |
| 4,4'-DDT | daily maximum | report only (ug/L) | all year | 003 |
| 4,4'-DDD | daily maximum | report only (ug/L) | all year | 003 |
| .alpha.-BHC | daily maximum | report only (ug/L) | all year | 003 |
| Ronnel | daily maximum | report only (ug/L) | all year | 003 |
| Demeton | daily maximum | report only (ug/L) | all year | 003 |
| 2,4-Dichlorophenoxyacetic acid | daily maximum | report only (ug/L) | all year | 003 |
| 2,4,5-T | daily maximum | report only (ug/L) | all year | 003 |
| Silvex | daily maximum | report only (ug/L) | all year | 003 |
| Chloride | daily maximum | report only (mg/L) | all year | 003 |
| Phorate | daily maximum | report only (ug/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/d) | all year | 003 |
| 2,4,5-Trichlorophenol | daily maximum | report only (ug/L) | all year | 003 |
| 1,1-Dichloroethene | daily maximum | report only (ug/L) | all year | 003 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (toxic) | all year | 003 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | report only (toxic) | all year | 003 |
| 4-Chloro-3-methylphenol | daily maximum | report only (ug/L) | all year | 003 |
| Phosphorothioic acid, O,O,O-triethyl ester | daily maximum | report only (ug/L) | all year | 003 |
| Carbon disulfide | daily maximum | report only (ug/L) | all year | 003 |
| Pyridine | daily maximum | ≤ 72 ug/L | all year | 003 |
| Pyridine | monthly average | ≤ 25 ug/L | all year | 003 |
| Aniline | daily maximum | ≤ 24 ug/L | all year | 003 |
| Aniline | monthly average | ≤ 15 ug/L | all year | 003 |
| cis-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year | 003 |
| p-Cresol | daily maximum | ≤ 24 ug/L | all year | 003 |
| p-Cresol | monthly average | ≤ 15 ug/L | all year | 003 |
| Benzyl alcohol | daily maximum | report only (ug/L) | all year | 003 |
| Benzoic acids, total | daily maximum | ≤ 119 ug/L | all year | 003 |
| Benzoic acids, total | monthly average | ≤ 73 ug/L | all year | 003 |
| 2-Methylnaphthalene | daily maximum | report only (ug/L) | all year | 003 |
| .alpha.-Terpineol | daily maximum | ≤ 42 ug/L | all year | 003 |
| .alpha.-Terpineol | monthly average | ≤ 19 ug/L | all year | 003 |
| 2,6-Dichlorophenol | daily maximum | report only (ug/L) | all year | 003 |
| 1,2,4,5-Tetrachlorobenzene | daily maximum | report only (ug/L) | all year | 003 |
| Pentachlorobenzene | daily maximum | report only (ug/L) | all year | 003 |
| 4-Methyl-2-pentanone | daily maximum | report only (ug/L) | all year | 003 |
| trans-1,2-Dichloroethene | daily maximum | report only (ug/L) | all year | 003 |
| Trichloroethene | daily maximum | report only (ug/L) | all year | 003 |
| o-Cresol [2-Methylphenol] | daily maximum | report only (ug/L) | all year | 003 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) | all year | 003 |
| Chemical oxygen demand [COD] | monthly average | report only (mg/L) | all year | 003 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 003 |
| Acetone | daily maximum | report only (ug/L) | all year | 003 |
| Chlorides + Sulfates | daily maximum | report only (mg/L) | all year | 003 |
| 1,4-Dioxane | daily maximum | report only (ug/L) | all year | 003 |
| Chloroethane | daily maximum | report only (ug/L) | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 004 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | all year | 004 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 004 |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| MCPP | daily maximum | report only (ug/L) | all year | 004 |
| Chloroform | daily maximum | report only (ug/L) | all year | 004 |
| Toluene | daily maximum | report only (ug/L) | all year | 004 |
| Benzene | daily maximum | report only (ug/L) | all year | 004 |
| Diethyl phthalate | daily maximum | report only (ug/L) | all year | 004 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 004 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 004 |
| 1,1-Dichloroethylene | daily maximum | report only (ug/L) | all year | 004 |
| 1,1,1-Trichloroethane | daily maximum | report only (ug/L) | all year | 004 |
| Phenol | daily maximum | report only (ug/L) | all year | 004 |
| Naled | daily maximum | report only (ug/L) | all year | 004 |
| Disulfoton | daily maximum | report only (ug/L) | all year | 004 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 004 |
| Demeton | daily maximum | report only (ug/L) | all year | 004 |
| Lindane | daily maximum | report only (ug/L) | all year | 004 |
| Chloride | daily maximum | report only (mg/L) | all year | 004 |
| Phorate | daily maximum | report only (ug/L) | all year | 004 |
| Rainfall | daily maximum | report only (in) | all year | 004 |
| 2,4,5-Trichlorophenol | daily maximum | report only (ug/L) | all year | 004 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 004 |
| Phosphorothioic acid, O,O,O-triethyl ester | daily maximum | report only (ug/L) | all year | 004 |
| cis-1,2-Dichloroethylene | daily maximum | report only (ug/L) | all year | 004 |
| p-Cresol | daily maximum | report only (ug/L) | all year | 004 |
| Benzoic acids, total | daily maximum | report only (ug/L) | all year | 004 |
| .alpha.-Terpineol | daily maximum | report only (ug/L) | all year | 004 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) | all year | 004 |
| Storm water flow | daily maximum | report only (MGD) | all year | 004 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 004 |
| Chlorides + Sulfates | daily maximum | report only (mg/L) | all year | 004 |
| Chloroethane | daily maximum | report only (ug/L) | all year | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 005 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 005 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 005 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | all year | 005 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 005 |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Benzene | daily maximum | report only (ug/L) | all year | 005 |
| Chloride | daily maximum | report only (mg/L) | all year | 005 |
| Rainfall | daily maximum | report only (in) | all year | 005 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 005 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) | all year | 005 |
| Storm water flow | daily maximum | report only (MGD) | all year | 005 |
| Chlorides + Sulfates | daily maximum | report only (mg/L) | all year | 005 |
| pH | minimum | ≥ 6.5 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 006 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 006 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 006 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Beryllium, total recoverable [as Be] | daily maximum | report only (ug/L) | all year | 006 |
| Barium, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Silver total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Lead, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | 006 |
| Manganese, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Benzene | daily maximum | report only (ug/L) | all year | 006 |
| Chloride | daily maximum | report only (mg/L) | all year | 006 |
| Rainfall | daily maximum | report only (in) | all year | 006 |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year | 006 |
| Chemical oxygen demand [COD] | daily maximum | report only (mg/L) | all year | 006 |
| Storm water flow | daily maximum | report only (MGD) | all year | 006 |
| Chlorides + Sulfates | daily maximum | report only (mg/L) | all year | 006 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 40 Refuse Systems permits in Missouri.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0099503 · MCP: https://passage-data.com/mcp