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Sewerage Systems, Alexandria, Alabama. NPDES permit AL0073946, in force until May 31, 2027. Last 12 months: over a limit 119 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 11.9 | ≤ 10 mg/L | 19% |
| October 2025 | BOD, carbonaceous [5 day, 20 C], weekly average | 17.4 | ≤ 15 mg/L | 16% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 1.09 | ≤ .25 lb/d | 336% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 36.58 | ≤ 1 mg/L | 3558% |
| October 2025 | Nitrogen, ammonia total [as N], weekly average | 1.44 | ≤ .37 lb/d | 289% |
| October 2025 | Nitrogen, ammonia total [as N], weekly average | 48.1 | ≤ 1.5 mg/L | 3107% |
| October 2025 | Solids, total suspended, monthly average | 121.8 | ≤ 30 mg/L | 306% |
| October 2025 | Solids, total suspended, weekly average | 292 | ≤ 45 mg/L | 549% |
| November 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 11.5 | ≤ 10 mg/L | 15% |
| November 2025 | BOD, carbonaceous [5 day, 20 C], weekly average | 17.5 | ≤ 15 mg/L | 17% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | .79 | ≤ .25 lb/d | 216% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | 27.08 | ≤ 1 mg/L | 2608% |
| November 2025 | Nitrogen, ammonia total [as N], weekly average | 1.07 | ≤ .37 lb/d | 189% |
| November 2025 | Nitrogen, ammonia total [as N], weekly average | 36.6 | ≤ 1.5 mg/L | 2340% |
| November 2025 | Solids, total suspended, monthly average | 63.5 | ≤ 30 mg/L | 112% |
| November 2025 | Solids, total suspended, weekly average | 70 | ≤ 45 mg/L | 56% |
| December 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 22.2 | ≤ 10 mg/L | 122% |
| December 2025 | BOD, carbonaceous [5 day, 20 C], weekly average | 42.6 | ≤ 15 mg/L | 184% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | .58 | ≤ .25 lb/d | 132% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 19.5 | ≤ 1 mg/L | 1850% |
| December 2025 | Nitrogen, ammonia total [as N], weekly average | 1.16 | ≤ .37 lb/d | 214% |
| December 2025 | Nitrogen, ammonia total [as N], weekly average | 38.8 | ≤ 1.5 mg/L | 2487% |
| December 2025 | Solids, total suspended, monthly average | 126 | ≤ 30 mg/L | 320% |
| December 2025 | Solids, total suspended, weekly average | 214 | ≤ 45 mg/L | 376% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 100 | ≤ 10 mg/L | 900% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 3 | ≤ 2.5 lb/d | 20% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 10.2 | ≤ 3.75 lb/d | 172% |
| January 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 340 | ≤ 15 mg/L | 2167% |
| January 2026 | E. coli, monthly average | 605 | ≤ 548 #/100mL | 10% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | .94 | ≤ .25 lb/d | 276% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 31.4 | ≤ 1 mg/L | 3040% |
| January 2026 | Nitrogen, ammonia total [as N], weekly average | 1.13 | ≤ .37 lb/d | 205% |
| January 2026 | Nitrogen, ammonia total [as N], weekly average | 37.5 | ≤ 1.5 mg/L | 2400% |
| January 2026 | Solids, total suspended, monthly average | 15.1 | ≤ 7.5 lb/d | 101% |
| January 2026 | Solids, total suspended, monthly average | 504 | ≤ 30 mg/L | 1580% |
| January 2026 | Solids, total suspended, weekly average | 1164 | ≤ 45 mg/L | 2487% |
| January 2026 | Solids, total suspended, weekly average | 34.9 | ≤ 11.2 lb/d | 212% |
| February 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 73.6 | ≥ 85 % | 76% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 22 | ≤ 2.5 lb/d | 780% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 742 | ≤ 10 mg/L | 7320% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 1120 | ≤ 15 mg/L | 7367% |
| February 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 33.6 | ≤ 3.75 lb/d | 796% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 1.17 | ≤ .25 lb/d | 368% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 39.6 | ≤ 1 mg/L | 3860% |
| February 2026 | Nitrogen, ammonia total [as N], weekly average | 1.23 | ≤ .37 lb/d | 232% |
| February 2026 | Nitrogen, ammonia total [as N], weekly average | 41.3 | ≤ 1.5 mg/L | 2653% |
| February 2026 | Solids, total suspended, monthly average | 250 | ≤ 30 mg/L | 733% |
| February 2026 | Solids, total suspended, weekly average | 296 | ≤ 45 mg/L | 558% |
| March 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 75.3 | ≥ 85 % | 65% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 28.1 | ≤ 2.5 lb/d | 1024% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 941 | ≤ 10 mg/L | 9310% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 1020 | ≤ 15 mg/L | 6700% |
| March 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 30.6 | ≤ 3.75 lb/d | 716% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 1.11 | ≤ .25 lb/d | 344% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 37.1 | ≤ 1 mg/L | 3610% |
| March 2026 | Nitrogen, ammonia total [as N], weekly average | 1.48 | ≤ .37 lb/d | 300% |
| March 2026 | Nitrogen, ammonia total [as N], weekly average | 49.3 | ≤ 1.5 mg/L | 3187% |
| March 2026 | Solids, total suspended, monthly average | 238 | ≤ 30 mg/L | 693% |
| March 2026 | Solids, total suspended, weekly average | 252 | ≤ 45 mg/L | 460% |
| April 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 72.2 | ≥ 85 % | 85% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 1003 | ≤ 10 mg/L | 9930% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 30 | ≤ 2.5 lb/d | 1100% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 29 | ≤ 3.75 lb/d | 673% |
| April 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 965 | ≤ 15 mg/L | 6333% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 1.39 | ≤ .25 lb/d | 456% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 46.6 | ≤ 1 mg/L | 4560% |
| April 2026 | Nitrogen, ammonia total [as N], weekly average | 1.76 | ≤ .37 lb/d | 376% |
| April 2026 | Nitrogen, ammonia total [as N], weekly average | 58.6 | ≤ 1.5 mg/L | 3807% |
| April 2026 | Solids, total suspended, monthly average | 19.8 | ≤ 7.5 lb/d | 164% |
| April 2026 | Solids, total suspended, monthly average | 659 | ≤ 30 mg/L | 2097% |
| April 2026 | Solids, total suspended, weekly average | 264 | ≤ 45 mg/L | 487% |
| May 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 76.2 | ≥ 85 % | 59% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 25.7 | ≤ 2.5 lb/d | 928% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 866 | ≤ 10 mg/L | 8560% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 1603 | ≤ 15 mg/L | 10587% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 48.1 | ≤ 3.75 lb/d | 1183% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 1.63 | ≤ .25 lb/d | 552% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 55 | ≤ 1 mg/L | 5400% |
| May 2026 | Nitrogen, ammonia total [as N], weekly average | 1.88 | ≤ .37 lb/d | 408% |
| May 2026 | Nitrogen, ammonia total [as N], weekly average | 64.3 | ≤ 1.5 mg/L | 4187% |
| May 2026 | Solids, suspended percent removal, monthly average minimum | 84.8 | ≥ 85 % | 1% |
| May 2026 | Solids, total suspended, monthly average | 10.6 | ≤ 7.5 lb/d | 41% |
| May 2026 | Solids, total suspended, monthly average | 358 | ≤ 30 mg/L | 1093% |
| May 2026 | Solids, total suspended, weekly average | 2430 | ≤ 45 mg/L | 5300% |
| May 2026 | Solids, total suspended, weekly average | 73 | ≤ 11.2 lb/d | 552% |
| June 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 40.3 | ≥ 85 % | 298% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 17.7 | ≤ 2.5 lb/d | 608% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 603 | ≤ 10 mg/L | 5930% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 17.3 | ≤ 3.75 lb/d | 361% |
| June 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 575 | ≤ 15 mg/L | 3733% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 1.22 | ≤ .25 lb/d | 388% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 41.6 | ≤ 1 mg/L | 4060% |
| June 2026 | Nitrogen, ammonia total [as N], weekly average | 1.17 | ≤ .37 lb/d | 216% |
| June 2026 | Nitrogen, ammonia total [as N], weekly average | 38.9 | ≤ 1.5 mg/L | 2493% |
| June 2026 | Solids, total suspended, monthly average | 106 | ≤ 30 mg/L | 253% |
| June 2026 | Solids, total suspended, weekly average | 168 | ≤ 45 mg/L | 273% |
| July 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 38.2 | ≥ 85 % | 312% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 20 | ≤ 2.5 lb/d | 700% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 582 | ≤ 10 mg/L | 5720% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 25 | ≤ 3.75 lb/d | 567% |
| July 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 858 | ≤ 15 mg/L | 5620% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 1.33 | ≤ .25 lb/d | 432% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 39.2 | ≤ 1 mg/L | 3820% |
| July 2026 | Nitrogen, ammonia total [as N], weekly average | 1.74 | ≤ .37 lb/d | 370% |
| July 2026 | Nitrogen, ammonia total [as N], weekly average | 59.7 | ≤ 1.5 mg/L | 3880% |
| July 2026 | Solids, total suspended, monthly average | 109 | ≤ 30 mg/L | 263% |
| July 2026 | Solids, total suspended, weekly average | 144 | ≤ 45 mg/L | 220% |
| August 2026 | BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum | 65.1 | ≥ 85 % | 133% |
| August 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 11.1 | ≤ 2.5 lb/d | 344% |
| August 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 285 | ≤ 10 mg/L | 2750% |
| August 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 20.9 | ≤ 3.75 lb/d | 457% |
| August 2026 | BOD, carbonaceous [5 day, 20 C], weekly average | 584 | ≤ 15 mg/L | 3793% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 1.07 | ≤ .25 lb/d | 328% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 27.5 | ≤ 1 mg/L | 2650% |
| August 2026 | Nitrogen, ammonia total [as N], weekly average | 1.28 | ≤ .37 lb/d | 246% |
| August 2026 | Nitrogen, ammonia total [as N], weekly average | 35.8 | ≤ 1.5 mg/L | 2287% |
| August 2026 | Solids, suspended percent removal, monthly average minimum | 28.2 | ≥ 85 % | 379% |
| August 2026 | Solids, total suspended, monthly average | 147 | ≤ 30 mg/L | 390% |
| August 2026 | Solids, total suspended, weekly average | 206 | ≤ 45 mg/L | 358% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year |
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 8.5 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 | ≤ 7.5 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 11.2 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 | ≤ 1 mg/L | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 1.5 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .25 lb/d | all year |
| Nitrogen, ammonia total [as N] | weekly average | ≤ .37 lb/d | all year |
| 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 |
| 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 | ≤ .011 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year |
| E. coli | monthly average | ≤ 126 #/100mL | May–Oct |
| E. coli | monthly average | ≤ 548 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| E. coli | daily maximum | ≤ 298 #/100mL | May–Oct |
| E. coli | daily maximum | ≤ 2507 #/100mL | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 15 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 2.5 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 3.75 lb/d | all year |
| 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.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/AL0073946 · MCP: https://passage-data.com/mcp