Passage Data · Check a report · Use it from your AI
Sewerage Systems, Cape Girardeau, Missouri. NPDES permit MO0055026, in force until Mar 31, 2030. Last 12 months: over a limit 13 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 001 | Nitrogen, ammonia total [as N], daily maximum | 16.2 | ≤ 6.4 mg/L | 153% |
| December 2025 | 001 | Nitrogen, ammonia total [as N], monthly average | 16.2 | ≤ 2.2 mg/L | 636% |
| December 2025 | 002 | E. coli, 30-day geometric mean | 1188 | ≤ 206 #/100mL | 477% |
| December 2025 | 002 | E. coli, daily maximum | 1730 | ≤ 1030 #/100mL | 68% |
| December 2025 | 002 | Nitrogen, ammonia total [as N], daily maximum | 13.6 | ≤ 6.4 mg/L | 113% |
| December 2025 | 002 | Nitrogen, ammonia total [as N], monthly average | 13.6 | ≤ 2.2 mg/L | 518% |
| March 2026 | 001 | Nitrogen, ammonia total [as N], daily maximum | 20.5 | ≤ 6.4 mg/L | 220% |
| March 2026 | 001 | Nitrogen, ammonia total [as N], monthly average | 20.5 | ≤ 2.9 mg/L | 607% |
| March 2026 | 002 | Nitrogen, ammonia total [as N], daily maximum | 25.4 | ≤ 6.4 mg/L | 297% |
| March 2026 | 002 | Nitrogen, ammonia total [as N], monthly average | 25.4 | ≤ 2.9 mg/L | 776% |
| June 2026 | 001 | Nitrogen, ammonia total [as N], monthly average | 224 | ≤ 1.4 mg/L | 15900% |
| June 2026 | 002 | Nitrogen, ammonia total [as N], daily maximum | 11.7 | ≤ 3.3 mg/L | 255% |
| June 2026 | 002 | Nitrogen, ammonia total [as N], monthly average | 11.7 | ≤ 1.4 mg/L | 736% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Apr–Dec | 001 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | Apr–Dec | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 65 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 45 mg/L | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | weekly average | ≤ 120 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 80 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Apr–Jun | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jul–Sep | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.4 mg/L | Jan–Mar | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.4 mg/L | Oct–Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 mg/L | Apr–Jun | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | Jul–Sep | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.9 mg/L | Jan–Mar | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.2 mg/L | Oct–Dec | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 18 ug/L | Apr–Dec | 001 |
| Chlorine, total residual | monthly average | ≤ 9 ug/L | Apr–Dec | 001 |
| E. coli | daily maximum | ≤ 1030 #/100mL | Apr–Dec | 001 |
| E. coli | 30-day geometric mean | ≤ 206 #/100mL | Apr–Dec | 001 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | Apr–Dec | 002 |
| Oxygen, dissolved [DO] | monthly average minimum | report only (mg/L) | Apr–Dec | 002 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 65 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 45 mg/L | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | weekly average | ≤ 120 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 80 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Apr–Jun | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.3 mg/L | Jul–Sep | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.4 mg/L | Oct–Dec | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.4 mg/L | Jan–Mar | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.4 mg/L | Apr–Jun | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1 mg/L | Jul–Sep | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.2 mg/L | Oct–Dec | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.9 mg/L | Jan–Mar | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 18 ug/L | Apr–Dec | 002 |
| Chlorine, total residual | monthly average | ≤ 9 ug/L | Apr–Dec | 002 |
| E. coli | daily maximum | ≤ 1030 #/100mL | Apr–Dec | 002 |
| E. coli | 30-day geometric mean | ≤ 206 #/100mL | Apr–Dec | 002 |
Cited limits by parameter: Missouri'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/MO0055026 · MCP: https://passage-data.com/mcp