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Synthetic Rubber, major discharger, Monaca, Pennsylvania. NPDES permit PA0092223, in force until May 31, 2028. Last 12 months: over a limit 9 times (last February 2026), 31 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| November 2025 | 101 | BOD, 5-day, 20 deg. C, daily maximum | 81 mg/L | ≤ 51.2 mg/L | 58% |
| November 2025 | 101 | BOD, 5-day, 20 deg. C, monthly average | < 43.3 mg/L | ≤ 19.5 mg/L | 122% |
| December 2025 | 101 | BOD, 5-day, 20 deg. C, daily maximum | 71 mg/L | ≤ 51.2 mg/L | 39% |
| December 2025 | 101 | BOD, 5-day, 20 deg. C, monthly average | 35.8 mg/L | ≤ 19.5 mg/L | 84% |
| December 2025 | 101 | Oil & Grease, daily maximum | 29 mg/L | ≤ 20 mg/L | 45% |
| December 2025 | 301 | Chlorine, free available, daily maximum | .61 mg/L | ≤ .5 mg/L | 22% |
| December 2025 | 301 | Chlorine, free available, monthly average | < .3 mg/L | ≤ .2 mg/L | 50% |
| February 2026 | 301 | Chlorine, free available, daily maximum | 1.22 mg/L | ≤ .5 mg/L | 144% |
| February 2026 | 301 | Chlorine, free available, monthly average | .3 mg/L | ≤ .2 mg/L | 50% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 110 deg F | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Copper, total [as Cu] | semi-annual average | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | semi-annual average | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 001 |
| Butyl benzyl phthalate | semi-annual average | report only (mg/L) | all year | 001 |
| Butyl benzyl phthalate | daily maximum | report only (mg/L) | all year | 001 |
| Heptachlor epoxide | semi-annual average | report only (mg/L) | all year | 001 |
| Heptachlor epoxide | daily maximum | report only (mg/L) | 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 |
| 1,4-Dioxane | semi-annual average | report only (mg/L) | all year | 001 |
| 1,4-Dioxane | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 002 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 003 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 003 |
| pH | daily maximum | report only (SU) | all year | 003 |
| Solids, total suspended | 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 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 003 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (gal/min) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 003 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 004 |
| pH | daily maximum | report only (SU) | all year | 004 |
| pH | daily maximum | report only (SU) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 19.5 mg/L | all year | 101 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 51.2 mg/L | all year | 101 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 29.4 lb/d | all year | 101 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 56.8 lb/d | all year | 101 |
| Oxygen demand, chem. [high level] [COD] | monthly average | ≤ 500 mg/L | all year | 101 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 1000 mg/L | all year | 101 |
| Oxygen demand, chem. [high level] [COD] | monthly average | ≤ 505 lb/d | all year | 101 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 755 lb/d | all year | 101 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 101 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 101 |
| Solids, total suspended | monthly average | ≤ 32.8 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 103.9 mg/L | all year | 101 |
| Solids, total suspended | monthly average | ≤ 55.7 lb/d | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 111 lb/d | all year | 101 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 101 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 101 |
| Oil & Grease | monthly average | ≤ 19.8 lb/d | all year | 101 |
| Oil & Grease | daily maximum | ≤ 31.2 lb/d | all year | 101 |
| Cyanide, total [as CN] | semi-annual average | ≤ .42 mg/L | all year | 101 |
| Cyanide, total [as CN] | daily maximum | ≤ 1.2 mg/L | all year | 101 |
| Cyanide, total [as CN] | semi-annual average | ≤ .167 lb/d | all year | 101 |
| Cyanide, total [as CN] | daily maximum | ≤ .479 lb/d | all year | 101 |
| Chromium, total [as Cr] | semi-annual average | ≤ 1.11 mg/L | all year | 101 |
| Chromium, total [as Cr] | daily maximum | ≤ 2.77 mg/L | all year | 101 |
| Chromium, total [as Cr] | semi-annual average | ≤ .443 lb/d | all year | 101 |
| Chromium, total [as Cr] | daily maximum | ≤ 1.106 lb/d | all year | 101 |
| Copper, total [as Cu] | semi-annual average | ≤ 1.45 mg/L | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ 3.38 mg/L | all year | 101 |
| Copper, total [as Cu] | semi-annual average | ≤ .579 lb/d | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ 1.349 lb/d | all year | 101 |
| Iron, total [as Fe] | semi-annual average | ≤ 2 mg/L | all year | 101 |
| Iron, total [as Fe] | daily maximum | ≤ 4 mg/L | all year | 101 |
| Lead, total [as Pb] | semi-annual average | ≤ .32 mg/L | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .69 mg/L | all year | 101 |
| Lead, total [as Pb] | semi-annual average | ≤ .127 lb/d | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .275 lb/d | all year | 101 |
| Manganese, total [as Mn] | semi-annual average | ≤ 1 mg/L | all year | 101 |
| Manganese, total [as Mn] | daily maximum | ≤ 2 mg/L | all year | 101 |
| Nickel, total [as Ni] | semi-annual average | ≤ 1.69 mg/L | all year | 101 |
| Nickel, total [as Ni] | daily maximum | ≤ 3.98 mg/L | all year | 101 |
| Nickel, total [as Ni] | semi-annual average | ≤ .674 lb/d | all year | 101 |
| Nickel, total [as Ni] | daily maximum | ≤ 1.589 lb/d | all year | 101 |
| Zinc, total [as Zn] | semi-annual average | ≤ 1.05 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 2.61 mg/L | all year | 101 |
| Zinc, total [as Zn] | semi-annual average | ≤ .419 lb/d | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.042 lb/d | all year | 101 |
| Aluminum, total [as Al] | semi-annual average | ≤ 4 mg/L | all year | 101 |
| Aluminum, total [as Al] | daily maximum | ≤ 8 mg/L | all year | 101 |
| Carbon tetrachloride | semi-annual average | ≤ .018 mg/L | all year | 101 |
| Carbon tetrachloride | daily maximum | ≤ .038 mg/L | all year | 101 |
| Carbon tetrachloride | semi-annual average | ≤ .0071 lb/d | all year | 101 |
| Carbon tetrachloride | daily maximum | ≤ .0151 lb/d | all year | 101 |
| 1,2-Dichloroethane | semi-annual average | ≤ .068 mg/L | all year | 101 |
| 1,2-Dichloroethane | daily maximum | ≤ .211 mg/L | all year | 101 |
| 1,2-Dichloroethane | semi-annual average | ≤ .0271 lb/d | all year | 101 |
| 1,2-Dichloroethane | daily maximum | ≤ .0842 lb/d | all year | 101 |
| Chloroform | semi-annual average | ≤ .021 mg/L | all year | 101 |
| Chloroform | daily maximum | ≤ .046 mg/L | all year | 101 |
| Chloroform | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| Chloroform | daily maximum | ≤ .0183 lb/d | all year | 101 |
| Toluene | semi-annual average | ≤ .026 mg/L | all year | 101 |
| Toluene | daily maximum | ≤ .08 mg/L | all year | 101 |
| Toluene | semi-annual average | ≤ .0103 lb/d | all year | 101 |
| Toluene | daily maximum | ≤ .0319 lb/d | all year | 101 |
| Benzene | semi-annual average | ≤ .037 mg/L | all year | 101 |
| Benzene | daily maximum | ≤ .136 mg/L | all year | 101 |
| Benzene | semi-annual average | ≤ .0147 lb/d | all year | 101 |
| Benzene | daily maximum | ≤ .0543 lb/d | all year | 101 |
| Acenaphthylene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Acenaphthylene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Acenaphthylene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Acenaphthylene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Acenaphthene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Acenaphthene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Acenaphthene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Acenaphthene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Acrolein | semi-annual average | report only (mg/L) | all year | 101 |
| Acrolein | daily maximum | report only (mg/L) | all year | 101 |
| Acrylonitrile | semi-annual average | ≤ .096 mg/L | all year | 101 |
| Acrylonitrile | daily maximum | ≤ .242 mg/L | all year | 101 |
| Acrylonitrile | semi-annual average | ≤ .0383 lb/d | all year | 101 |
| Acrylonitrile | daily maximum | ≤ .0966 lb/d | all year | 101 |
| Anthracene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Anthracene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Anthracene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Anthracene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Benzo[k]fluoranthene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Benzo[k]fluoranthene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Benzo[k]fluoranthene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Benzo[k]fluoranthene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Benzo[a]pyrene | semi-annual average | ≤ .023 mg/L | all year | 101 |
| Benzo[a]pyrene | daily maximum | ≤ .061 mg/L | all year | 101 |
| Benzo[a]pyrene | semi-annual average | ≤ .0091 lb/d | all year | 101 |
| Benzo[a]pyrene | daily maximum | ≤ .0243 lb/d | all year | 101 |
| Chlorobenzene | semi-annual average | ≤ .015 mg/L | all year | 101 |
| Chlorobenzene | daily maximum | ≤ .028 mg/L | all year | 101 |
| Chlorobenzene | semi-annual average | ≤ .0059 lb/d | all year | 101 |
| Chlorobenzene | daily maximum | ≤ .0111 lb/d | all year | 101 |
| Chrysene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Chrysene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Chrysene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Chrysene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Diethyl phthalate | semi-annual average | ≤ .081 mg/L | all year | 101 |
| Diethyl phthalate | daily maximum | ≤ .203 mg/L | all year | 101 |
| Diethyl phthalate | semi-annual average | ≤ .0323 lb/d | all year | 101 |
| Diethyl phthalate | daily maximum | ≤ .081 lb/d | all year | 101 |
| Dimethyl phthalate | semi-annual average | ≤ .019 mg/L | all year | 101 |
| Dimethyl phthalate | daily maximum | ≤ .047 mg/L | all year | 101 |
| Dimethyl phthalate | semi-annual average | ≤ .0075 lb/d | all year | 101 |
| Dimethyl phthalate | daily maximum | ≤ .0187 lb/d | all year | 101 |
| Ethylbenzene | semi-annual average | ≤ .032 mg/L | all year | 101 |
| Ethylbenzene | daily maximum | ≤ .108 mg/L | all year | 101 |
| Ethylbenzene | semi-annual average | ≤ .0127 lb/d | all year | 101 |
| Ethylbenzene | daily maximum | ≤ .0431 lb/d | all year | 101 |
| Fluoranthene | semi-annual average | ≤ .025 mg/L | all year | 101 |
| Fluoranthene | daily maximum | ≤ .068 mg/L | all year | 101 |
| Fluoranthene | semi-annual average | ≤ .0099 lb/d | all year | 101 |
| Fluoranthene | daily maximum | ≤ .0271 lb/d | all year | 101 |
| Fluorene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Fluorene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Fluorene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Fluorene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Hexachloroethane | semi-annual average | ≤ .021 mg/L | all year | 101 |
| Hexachloroethane | daily maximum | ≤ .054 mg/L | all year | 101 |
| Hexachloroethane | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| Hexachloroethane | daily maximum | ≤ .0215 lb/d | all year | 101 |
| Methyl chloride [Chloromethane] | semi-annual average | ≤ .086 mg/L | all year | 101 |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .19 mg/L | all year | 101 |
| Methyl chloride [Chloromethane] | semi-annual average | ≤ .0343 lb/d | all year | 101 |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .0758 lb/d | all year | 101 |
| Methylene chloride | semi-annual average | ≤ .04 mg/L | all year | 101 |
| Methylene chloride | daily maximum | ≤ .089 mg/L | all year | 101 |
| Methylene chloride | semi-annual average | ≤ .0159 lb/d | all year | 101 |
| Methylene chloride | daily maximum | ≤ .0355 lb/d | all year | 101 |
| Nitrobenzene | semi-annual average | ≤ .027 mg/L | all year | 101 |
| Nitrobenzene | daily maximum | ≤ .068 mg/L | all year | 101 |
| Nitrobenzene | semi-annual average | ≤ .0107 lb/d | all year | 101 |
| Nitrobenzene | daily maximum | ≤ .0271 lb/d | all year | 101 |
| Phenanthrene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Phenanthrene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Phenanthrene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Phenanthrene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Pyrene | semi-annual average | ≤ .025 mg/L | all year | 101 |
| Pyrene | daily maximum | ≤ .067 mg/L | all year | 101 |
| Pyrene | semi-annual average | ≤ .0099 lb/d | all year | 101 |
| Pyrene | daily maximum | ≤ .0267 lb/d | all year | 101 |
| Tetrachloroethylene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Tetrachloroethylene | daily maximum | ≤ .056 mg/L | all year | 101 |
| Tetrachloroethylene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Tetrachloroethylene | daily maximum | ≤ .0223 lb/d | all year | 101 |
| 1,1-Dichloroethane | semi-annual average | ≤ .022 mg/L | all year | 101 |
| 1,1-Dichloroethane | daily maximum | ≤ .059 mg/L | all year | 101 |
| 1,1-Dichloroethane | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| 1,1-Dichloroethane | daily maximum | ≤ .0235 lb/d | all year | 101 |
| 1,1-Dichloroethylene | semi-annual average | ≤ .016 mg/L | all year | 101 |
| 1,1-Dichloroethylene | daily maximum | ≤ .025 mg/L | all year | 101 |
| 1,1-Dichloroethylene | semi-annual average | ≤ .0063 lb/d | all year | 101 |
| 1,1-Dichloroethylene | daily maximum | ≤ .0099 lb/d | all year | 101 |
| 1,1,1-Trichloroethane | semi-annual average | ≤ .021 mg/L | all year | 101 |
| 1,1,1-Trichloroethane | daily maximum | ≤ .054 mg/L | all year | 101 |
| 1,1,1-Trichloroethane | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| 1,1,1-Trichloroethane | daily maximum | ≤ .0215 lb/d | all year | 101 |
| 1,1,2-Trichloroethane | semi-annual average | ≤ .021 mg/L | all year | 101 |
| 1,1,2-Trichloroethane | daily maximum | ≤ .054 mg/L | all year | 101 |
| 1,1,2-Trichloroethane | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| 1,1,2-Trichloroethane | daily maximum | ≤ .0215 lb/d | all year | 101 |
| Benzo[a]anthracene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Benzo[a]anthracene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Benzo[a]anthracene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Benzo[a]anthracene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| 1,2-Dichlorobenzene | semi-annual average | ≤ .077 mg/L | all year | 101 |
| 1,2-Dichlorobenzene | daily maximum | ≤ .163 mg/L | all year | 101 |
| 1,2-Dichlorobenzene | semi-annual average | ≤ .0307 lb/d | all year | 101 |
| 1,2-Dichlorobenzene | daily maximum | ≤ .065 lb/d | all year | 101 |
| 1,2-Dichloropropane | semi-annual average | ≤ .153 mg/L | all year | 101 |
| 1,2-Dichloropropane | daily maximum | ≤ .23 mg/L | all year | 101 |
| 1,2-Dichloropropane | semi-annual average | ≤ .0611 lb/d | all year | 101 |
| 1,2-Dichloropropane | daily maximum | ≤ .0918 lb/d | all year | 101 |
| trans-1,2-Dichloroethylene | semi-annual average | ≤ .021 mg/L | all year | 101 |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .054 mg/L | all year | 101 |
| trans-1,2-Dichloroethylene | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .0215 lb/d | all year | 101 |
| 1,2,4-Trichlorobenzene | semi-annual average | ≤ .068 mg/L | all year | 101 |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .14 mg/L | all year | 101 |
| 1,2,4-Trichlorobenzene | semi-annual average | ≤ .0271 lb/d | all year | 101 |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .0559 lb/d | all year | 101 |
| 1,3-Dichlorobenzene | semi-annual average | ≤ .031 mg/L | all year | 101 |
| 1,3-Dichlorobenzene | daily maximum | ≤ .044 mg/L | all year | 101 |
| 1,3-Dichlorobenzene | semi-annual average | ≤ .0123 lb/d | all year | 101 |
| 1,3-Dichlorobenzene | daily maximum | ≤ .0175 lb/d | all year | 101 |
| 1,4-Dichlorobenzene | semi-annual average | ≤ .015 mg/L | all year | 101 |
| 1,4-Dichlorobenzene | daily maximum | ≤ .028 mg/L | all year | 101 |
| 1,4-Dichlorobenzene | semi-annual average | ≤ .0059 lb/d | all year | 101 |
| 1,4-Dichlorobenzene | daily maximum | ≤ .0111 lb/d | all year | 101 |
| 2-Chlorophenol | semi-annual average | ≤ .031 mg/L | all year | 101 |
| 2-Chlorophenol | daily maximum | ≤ .098 mg/L | all year | 101 |
| 2-Chlorophenol | semi-annual average | ≤ .0123 lb/d | all year | 101 |
| 2-Chlorophenol | daily maximum | ≤ .0391 lb/d | all year | 101 |
| 2-Nitrophenol | semi-annual average | ≤ .041 mg/L | all year | 101 |
| 2-Nitrophenol | daily maximum | ≤ .069 mg/L | all year | 101 |
| 2-Nitrophenol | semi-annual average | ≤ .0163 lb/d | all year | 101 |
| 2-Nitrophenol | daily maximum | ≤ .0275 lb/d | all year | 101 |
| 2,4-Dichlorophenol | semi-annual average | ≤ .039 mg/L | all year | 101 |
| 2,4-Dichlorophenol | daily maximum | ≤ .112 mg/L | all year | 101 |
| 2,4-Dichlorophenol | semi-annual average | ≤ .0155 lb/d | all year | 101 |
| 2,4-Dichlorophenol | daily maximum | ≤ .0447 lb/d | all year | 101 |
| 2,4-Dimethylphenol | semi-annual average | ≤ .018 mg/L | all year | 101 |
| 2,4-Dimethylphenol | daily maximum | ≤ .036 mg/L | all year | 101 |
| 2,4-Dimethylphenol | semi-annual average | ≤ .0071 lb/d | all year | 101 |
| 2,4-Dimethylphenol | daily maximum | ≤ .0143 lb/d | all year | 101 |
| 2,4-Dinitrotoluene | semi-annual average | ≤ .113 mg/L | all year | 101 |
| 2,4-Dinitrotoluene | daily maximum | ≤ .285 mg/L | all year | 101 |
| 2,4-Dinitrotoluene | semi-annual average | ≤ .0451 lb/d | all year | 101 |
| 2,4-Dinitrotoluene | daily maximum | ≤ .1138 lb/d | all year | 101 |
| 2,4-Dinitrophenol | semi-annual average | ≤ .071 mg/L | all year | 101 |
| 2,4-Dinitrophenol | daily maximum | ≤ .123 mg/L | all year | 101 |
| 2,4-Dinitrophenol | semi-annual average | ≤ .0283 lb/d | all year | 101 |
| 2,4-Dinitrophenol | daily maximum | ≤ .0491 lb/d | all year | 101 |
| 2,6-Dinitrotoluene | semi-annual average | ≤ .255 mg/L | all year | 101 |
| 2,6-Dinitrotoluene | daily maximum | ≤ .641 mg/L | all year | 101 |
| 2,6-Dinitrotoluene | semi-annual average | ≤ .1018 lb/d | all year | 101 |
| 2,6-Dinitrotoluene | daily maximum | ≤ .2559 lb/d | all year | 101 |
| 4-Nitrophenol | semi-annual average | ≤ .072 mg/L | all year | 101 |
| 4-Nitrophenol | daily maximum | ≤ .124 mg/L | all year | 101 |
| 4-Nitrophenol | semi-annual average | ≤ .0287 lb/d | all year | 101 |
| 4-Nitrophenol | daily maximum | ≤ .0495 lb/d | all year | 101 |
| 4,6-Dinitro-o-cresol | semi-annual average | ≤ .078 mg/L | all year | 101 |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .277 mg/L | all year | 101 |
| 4,6-Dinitro-o-cresol | semi-annual average | ≤ .0311 lb/d | all year | 101 |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .1106 lb/d | all year | 101 |
| Phenol | semi-annual average | ≤ .015 mg/L | all year | 101 |
| Phenol | daily maximum | ≤ .026 mg/L | all year | 101 |
| Phenol | semi-annual average | ≤ .0059 lb/d | all year | 101 |
| Phenol | daily maximum | ≤ .0103 lb/d | all year | 101 |
| Naphthalene | semi-annual average | ≤ .022 mg/L | all year | 101 |
| Naphthalene | daily maximum | ≤ .059 mg/L | all year | 101 |
| Naphthalene | semi-annual average | ≤ .0087 lb/d | all year | 101 |
| Naphthalene | daily maximum | ≤ .0235 lb/d | all year | 101 |
| Di[2-ethylhexyl] phthalate [DEHP] | semi-annual average | ≤ .103 mg/L | all year | 101 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ .279 mg/L | all year | 101 |
| Di[2-ethylhexyl] phthalate [DEHP] | semi-annual average | ≤ .0411 lb/d | all year | 101 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ .1114 lb/d | all year | 101 |
| Di-n-butyl phthalate | semi-annual average | ≤ .027 mg/L | all year | 101 |
| Di-n-butyl phthalate | daily maximum | ≤ .057 mg/L | all year | 101 |
| Di-n-butyl phthalate | semi-annual average | ≤ .0107 lb/d | all year | 101 |
| Di-n-butyl phthalate | daily maximum | ≤ .0227 lb/d | all year | 101 |
| Vinyl chloride | semi-annual average | ≤ .104 mg/L | all year | 101 |
| Vinyl chloride | daily maximum | ≤ .268 mg/L | all year | 101 |
| Vinyl chloride | semi-annual average | ≤ .0415 lb/d | all year | 101 |
| Vinyl chloride | daily maximum | ≤ .107 lb/d | all year | 101 |
| Trichloroethylene | semi-annual average | ≤ .021 mg/L | all year | 101 |
| Trichloroethylene | daily maximum | ≤ .054 mg/L | all year | 101 |
| Trichloroethylene | semi-annual average | ≤ .0083 lb/d | all year | 101 |
| Trichloroethylene | daily maximum | ≤ .0215 lb/d | all year | 101 |
| Heptachlor | semi-annual average | report only (mg/L) | all year | 101 |
| Heptachlor | daily maximum | report only (mg/L) | all year | 101 |
| Hexachlorobenzene | semi-annual average | ≤ .015 mg/L | all year | 101 |
| Hexachlorobenzene | daily maximum | ≤ .028 mg/L | all year | 101 |
| Hexachlorobenzene | semi-annual average | ≤ .0059 lb/d | all year | 101 |
| Hexachlorobenzene | daily maximum | ≤ .0111 lb/d | all year | 101 |
| Hexachlorobutadiene | semi-annual average | ≤ .02 mg/L | all year | 101 |
| Hexachlorobutadiene | daily maximum | ≤ .049 mg/L | all year | 101 |
| Hexachlorobutadiene | semi-annual average | ≤ .0079 lb/d | all year | 101 |
| Hexachlorobutadiene | daily maximum | ≤ .0195 lb/d | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| 1,3-Dichloropropene | semi-annual average | ≤ .029 mg/L | all year | 101 |
| 1,3-Dichloropropene | daily maximum | ≤ .044 mg/L | all year | 101 |
| 1,3-Dichloropropene | semi-annual average | ≤ .0115 lb/d | all year | 101 |
| 1,3-Dichloropropene | daily maximum | ≤ .0175 lb/d | all year | 101 |
| 3,4-Benzofluoranthene | semi-annual average | ≤ .023 mg/L | all year | 101 |
| 3,4-Benzofluoranthene | daily maximum | ≤ .061 mg/L | all year | 101 |
| 3,4-Benzofluoranthene | semi-annual average | ≤ .0091 lb/d | all year | 101 |
| 3,4-Benzofluoranthene | daily maximum | ≤ .0243 lb/d | all year | 101 |
| 1,4-Dioxane | semi-annual average | report only (mg/L) | all year | 101 |
| 1,4-Dioxane | daily maximum | report only (mg/L) | all year | 101 |
| Chloroethane | semi-annual average | ≤ .104 mg/L | all year | 101 |
| Chloroethane | daily maximum | ≤ .268 mg/L | all year | 101 |
| Chloroethane | semi-annual average | ≤ .0415 lb/d | all year | 101 |
| Chloroethane | daily maximum | ≤ .107 lb/d | all year | 101 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 301 |
| pH | instantaneous maximum | ≤ 9 SU | 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 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 301 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 301 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 66 Chemicals and Allied Products permits in Pennsylvania.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0092223 · MCP: https://passage-data.com/mcp