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Pulp Mills, major discharger, Perdue Hill, Alabama. NPDES permit AL0025968, in force until Jan 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 29770 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 58126 lb/d | all year | 001 |
| pH | daily minimum | ≥ 5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 55712 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 103690 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Apr–Oct | 001 |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | ≤ .00000449 lb/d | all year | 001 |
| Halogens, adsorbable organic | monthly average | ≤ 3830 lb/d | all year | 001 |
| Halogens, adsorbable organic | daily maximum | ≤ 5846 lb/d | all year | 001 |
| Pentachlorophenol | daily maximum | ≤ 7.85 lb/d | 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 |
| River Monitoring Certification | daily maximum | ≤ 0 Y=0;N=1 | Jun–Oct | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | single sample | ≤ 0 pass=0;fail=1 | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | single sample | ≤ 0 pass=0;fail=1 | all year | 001 |
| Trichlorophenol | daily maximum | ≤ 49.36 lb/d | all year | 001 |
| BMP Certification Submittal? | daily maximum | ≤ 0 Y=0;N=1 | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 60 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 | daily maximum | report only (MGD) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 003 |
| pH | daily minimum | report only (SU) | all year | 003 |
| pH | daily maximum | report only (SU) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 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 | daily maximum | report only (MGD) | all year | 003 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 004 |
| pH | daily minimum | 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 |
| Oil & Grease | daily maximum | ≤ 15 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 | daily maximum | report only (MGD) | all year | 004 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 005 |
| pH | daily minimum | report only (SU) | all year | 005 |
| pH | daily maximum | report only (SU) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 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 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 006 |
| pH | daily minimum | report only (SU) | all year | 006 |
| pH | daily maximum | report only (SU) | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 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 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 007 |
| pH | daily minimum | report only (SU) | all year | 007 |
| pH | daily maximum | report only (SU) | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Oil & Grease | daily maximum | ≤ 15 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 |
| Chloroform | monthly average | ≤ 13.6 lb/d | all year | 01A |
| Chloroform | daily maximum | ≤ 22.8 lb/d | all year | 01A |
| 2,4,6-Trichlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | ≤ 9.99999 pg/L | all year | 01A |
| 2,3,7,8-Tetrachlorodibenzofuran | daily maximum | ≤ 31.9 pg/L | all year | 01A |
| Pentachlorophenol | daily maximum | ≤ 4.99999 ug/L | all year | 01A |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01A |
| 3,4,6-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 3,4,6-Trichlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01A |
| 2,4,5-Trichlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 3,4,5-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 3,4,5-Trichlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01A |
| Tetrachloroguaiacol | daily maximum | ≤ 4.99999 ug/L | all year | 01A |
| Tetrachlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01A |
| Trichlorosyringol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 4,5,6-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| 2,3,4,6-Tetrachlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01A |
| Chloroform | monthly average | ≤ 10.89 lb/d | all year | 01C |
| Chloroform | daily maximum | ≤ 18.21 lb/d | all year | 01C |
| 2,4,6-Trichlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 2,3,7,8-Tetrachlorodibenzo-p-dioxin | daily maximum | ≤ 9.99999 pg/L | all year | 01C |
| 2,3,7,8-Tetrachlorodibenzofuran | daily maximum | ≤ 31.9 pg/L | all year | 01C |
| Pentachlorophenol | daily maximum | ≤ 4.99999 ug/L | all year | 01C |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01C |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01C |
| 3,4,6-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 3,4,6-Trichlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01C |
| 2,4,5-Trichlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 3,4,5-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 3,4,5-Trichlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01C |
| Tetrachloroguaiacol | daily maximum | ≤ 4.99999 ug/L | all year | 01C |
| Tetrachlorocatechol | daily maximum | ≤ 4.99999 ug/L | all year | 01C |
| Trichlorosyringol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 4,5,6-Trichloroguaiacol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
| 2,3,4,6-Tetrachlorophenol | daily maximum | ≤ 2.49999 ug/L | all year | 01C |
Cited limits by parameter: Alabama's rules and the federal ones.
Same industry: the 14 Paper and Allied Products permits in Alabama.
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