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Sewage treatment plant, Sardis, Georgia. NPDES permit GA0020893, in force until Mar 31, 2031. Last 12 months: over a limit 26 times (last September 2026), 6 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Copper, total recoverable, monthly average | 15.8 ug/L | ≤ 9.4 ug/L | 68% |
| October 2025 | Copper, total recoverable, weekly average | 18 ug/L | ≤ 12.5 ug/L | 44% |
| November 2025 | Copper, total recoverable, monthly average | 15.3 ug/L | ≤ 9.4 ug/L | 63% |
| November 2025 | Copper, total recoverable, weekly average | 20 ug/L | ≤ 12.5 ug/L | 60% |
| December 2025 | Copper, total recoverable, monthly average | 12.8 ug/L | ≤ 9.4 ug/L | 36% |
| December 2025 | Copper, total recoverable, weekly average | 16 ug/L | ≤ 12.5 ug/L | 28% |
| January 2026 | Copper, total recoverable, monthly average | 9.9 ug/L | ≤ 9.4 ug/L | 5% |
| January 2026 | Copper, total recoverable, weekly average | 14 ug/L | ≤ 12.5 ug/L | 12% |
| February 2026 | Copper, total recoverable, monthly average | 10.2 ug/L | ≤ 9.4 ug/L | 9% |
| February 2026 | Copper, total recoverable, weekly average | 13 ug/L | ≤ 12.5 ug/L | 4% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 17.3 mg/L | ≤ 10 mg/L | 73% |
| February 2026 | Nitrogen, ammonia total [as N], weekly average | 22 mg/L | ≤ 15 mg/L | 47% |
| March 2026 | Copper, total recoverable, monthly average | 9.5 ug/L | ≤ 9.4 ug/L | 1% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 12.9 mg/L | ≤ 10 mg/L | 29% |
| April 2026 | Copper, total recoverable, monthly average | 14.3 ug/L | ≤ 9.4 ug/L | 52% |
| April 2026 | Copper, total recoverable, weekly average | 20 ug/L | ≤ 12.5 ug/L | 60% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 8.6 mg/L | ≤ 4.7 mg/L | 83% |
| April 2026 | Nitrogen, ammonia total [as N], weekly average | 13.5 mg/L | ≤ 7.1 mg/L | 90% |
| May 2026 | Copper, total recoverable, weekly average | 14 ug/L | ≤ 12.5 ug/L | 12% |
| June 2026 | Copper, total recoverable, weekly average | 22 ug/L | ≤ 12.5 ug/L | 76% |
| August 2026 | Copper, total recoverable, monthly average | .0286 lb/d | ≤ .016 lb/d | 79% |
| August 2026 | Copper, total recoverable, monthly average | 146.5 ug/L | ≤ 9.4 ug/L | 1459% |
| August 2026 | Copper, total recoverable, weekly average | .1194 lb/d | ≤ .026 lb/d | 359% |
| August 2026 | Copper, total recoverable, weekly average | 530 ug/L | ≤ 12.5 ug/L | 4140% |
| September 2026 | Copper, total recoverable, monthly average | 20 ug/L | ≤ 9.4 ug/L | 113% |
| September 2026 | Copper, total recoverable, weekly average | 24 ug/L | ≤ 12.5 ug/L | 92% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 30 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 50 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 33.4 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 62.6 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 41.7 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | report only (lb/d) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 50 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 62.6 lb/d | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | weekly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 001 |
| Solids, total suspended | weekly average | report only (lb/d) | all year | 001 |
| Nitrogen, organic total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.1 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 3.2 mg/L | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 7.1 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3.5 lb/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7.8 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.4 lb/d | May–Oct | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 9.8 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Copper, total recoverable | monthly average | ≤ 9.4 ug/L | all year | 001 |
| Copper, total recoverable | weekly average | ≤ 12.5 ug/L | all year | 001 |
| Copper, total recoverable | monthly average | ≤ .016 lb/d | all year | 001 |
| Copper, total recoverable | weekly average | ≤ .026 lb/d | all year | 001 |
| Phosphate, ortho [as P] | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .2 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | weekly average | ≤ .25 MGD | all year | 001 |
| Chlorine, total residual | maximum | ≤ .01 mg/L | May–Oct | 001 |
| Chlorine, total residual | maximum | ≤ .02 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 001 |
| E. coli | weekly geometric mean | ≤ 410 #/100mL | all year | 001 |
| Solids, sludge, total, dry weight | monthly total | report only (dry ton) | all year | 001 |
| BOD, 5-day, percent removal | minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | minimum | ≥ 85 % | all year | 001 |
| Temperature, water deg. fahrenheit | monthly minimum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly maximum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly minimum | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | monthly maximum | report only (deg F) | all year | 002 |
| pH | minimum | report only (SU) | all year | 002 |
| pH | maximum | report only (SU) | all year | 002 |
| pH | minimum | report only (SU) | all year | 002 |
| pH | maximum | report only (SU) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
Cited limits by parameter: Georgia's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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