Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Lynchburg, South Carolina. NPDES permit SC0042676 expired Jun 30, 2022; its limits still apply. Last 12 months: over a limit 12 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, percent removal, monthly average minimum | 83.7 | ≥ 85 % | 9% |
| December 2025 | BOD, 5-day, percent removal, monthly average minimum | 62.8 | ≥ 85 % | 148% |
| January 2026 | BOD, 5-day, percent removal, monthly average minimum | 69 | ≥ 85 % | 107% |
| February 2026 | BOD, 5-day, percent removal, monthly average minimum | 55 | ≥ 85 % | 200% |
| March 2026 | BOD, 5-day, percent removal, monthly average minimum | 75 | ≥ 85 % | 67% |
| April 2026 | BOD, 5-day, percent removal, monthly average minimum | 77 | ≥ 85 % | 53% |
| April 2026 | Solids, suspended percent removal, monthly average minimum | 50 | ≥ 65 % | 43% |
| April 2026 | pH, minimum | 3.94 | ≥ 6 SU | — |
| May 2026 | BOD, 5-day, percent removal, monthly average minimum | 84 | ≥ 85 % | 7% |
| May 2026 | pH, minimum | 4.88 | ≥ 6 SU | — |
| July 2026 | BOD, 5-day, percent removal, monthly average minimum | 82 | ≥ 85 % | 20% |
| August 2026 | BOD, 5-day, percent removal, monthly average minimum | 74 | ≥ 85 % | 73% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | ≥ 2 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 27 lb/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 41 lb/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | monthly average | ≤ 90 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 135 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 80 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 120 lb/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | weekly average | 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 |
| Chlorine, total residual | monthly average | ≤ .01 lb/d | all year |
| Chlorine, total residual | daily maximum | ≤ .017 lb/d | all year |
| E. coli | 30-day geometric mean | ≤ 126 MPN/100mL | all year |
| E. coli | daily maximum | ≤ 349 MPN/100mL | all year |
| E. coli | 30-day geometric mean | ≤ 126 MPN/100mL | all year |
| E. coli | daily maximum | ≤ 800 MPN/100mL | all year |
| Mercury, total [as Hg] | monthly average | report only (mg/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 65 % | all year |
Cited limits by parameter: South Carolina'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/SC0042676 · MCP: https://passage-data.com/mcp