Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Satsuma, Alabama. NPDES permit AL0063002, in force until Sep 30, 2029. Last 12 months: over a limit 11 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Chlorine, total residual, daily maximum | .39 | ≤ .075 mg/L | 420% |
| October 2025 | Chlorine, total residual, monthly average | .27 | ≤ .043 mg/L | 528% |
| November 2025 | Chlorine, total residual, daily maximum | .34 | ≤ .075 mg/L | 353% |
| November 2025 | Chlorine, total residual, monthly average | .28 | ≤ .043 mg/L | 551% |
| December 2025 | Chlorine, total residual, daily maximum | .38 | ≤ .075 mg/L | 407% |
| December 2025 | Chlorine, total residual, monthly average | .3 | ≤ .043 mg/L | 598% |
| January 2026 | Chlorine, total residual, daily maximum | .34 | ≤ .075 mg/L | 353% |
| January 2026 | Chlorine, total residual, monthly average | .22 | ≤ .043 mg/L | 412% |
| January 2026 | pH, daily minimum | 5.42 | ≥ 6 SU | — |
| February 2026 | Chlorine, total residual, daily maximum | .31 | ≤ .075 mg/L | 313% |
| February 2026 | Chlorine, total residual, monthly average | .22 | ≤ .043 mg/L | 412% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 7.5 mg/L | May–Nov |
| Oxygen, dissolved [DO] | daily minimum | ≥ 7 mg/L | Jan, Feb, Mar, Apr, Dec |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 143 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 214 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | weekly average | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | weekly average | report only (lb/d) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .9 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.3 mg/L | May–Nov |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6 mg/L | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.2 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 19 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 6.4 lb/d | May–Nov |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 28.6 lb/d | Jan, Feb, Mar, Apr, Dec |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Apr–Oct |
| Nitrogen, Kjeldahl, total [as N] | weekly average | report only (mg/L) | Apr–Oct |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | Apr–Oct |
| Nitrogen, Kjeldahl, total [as N] | weekly average | report only (lb/d) | Apr–Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (mg/L) | Apr–Oct |
| Nitrite + Nitrate total [as N] | monthly average | report only (lb/d) | Apr–Oct |
| Nitrite + Nitrate total [as N] | weekly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (mg/L) | Apr–Oct |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | Apr–Oct |
| Phosphorus, total [as P] | weekly average | report only (lb/d) | Apr–Oct |
| Enterococci: group D, MF trans, M-E, EIA | monthly average | ≤ 35 #/100mL | all year |
| Enterococci: group D, MF trans, M-E, EIA | daily maximum | ≤ 104 #/100mL | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ .043 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .075 mg/L | all year |
| Mercury, total recoverable | monthly average | report only (ug/L) | all year |
| Mercury, total recoverable | daily maximum | report only (ug/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 9 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 18 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 13.5 mg/L | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 27 mg/L | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 42.9 lb/d | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 85.8 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 64.4 lb/d | May–Nov |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 128 lb/d | Jan, Feb, Mar, Apr, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | report only (lb/d) | all year |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: Alabama's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AL0063002 · MCP: https://passage-data.com/mcp