Passage Data · Check a report · Use it from your AI
Sewerage Systems, Mccall, Idaho. NPDES permit ID0028029, in force until Apr 30, 2031. Last 12 months: over a limit 19 times (last August 2026), 4 required values missing, 5 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Phosphorus, total [as P], monthly average | 3.32 mg/L | ≤ 3 mg/L | 11% |
| December 2025 | Nitrogen, total [as N], monthly average | 12 mg/L | ≤ 10 mg/L | 20% |
| May 2026 | BOD, 5-day, 20 deg. C, monthly average | 6 mg/L | ≤ 5 mg/L | 20% |
| June 2026 | BOD, 5-day, 20 deg. C, monthly average | 13 mg/L | ≤ 5 mg/L | 160% |
| June 2026 | BOD, 5-day, 20 deg. C, weekly average | 13 mg/L | ≤ 7.5 mg/L | 73% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 3.03 mg/L | ≤ 2.7 mg/L | 12% |
| June 2026 | Nitrogen, total [as N], monthly average | 10.51 mg/L | ≤ 10 mg/L | 5% |
| July 2026 | BOD, 5-day, 20 deg. C, monthly average | 11 mg/L | ≤ 5 mg/L | 120% |
| July 2026 | BOD, 5-day, 20 deg. C, weekly average | 11 mg/L | ≤ 7.5 mg/L | 47% |
| July 2026 | Nitrogen, ammonia total [as N], daily maximum | 11.9 mg/L | ≤ 11.4 mg/L | 4% |
| July 2026 | Nitrogen, ammonia total [as N], monthly average | 6.55 mg/L | ≤ 2.7 mg/L | 143% |
| July 2026 | Nitrogen, total [as N], monthly average | 11.86 mg/L | ≤ 10 mg/L | 19% |
| August 2026 | BOD, 5-day, 20 deg. C, monthly average | 1.52 lb/d | ≤ 1.3 lb/d | 17% |
| August 2026 | BOD, 5-day, 20 deg. C, monthly average | 19 mg/L | ≤ 5 mg/L | 280% |
| August 2026 | BOD, 5-day, 20 deg. C, weekly average | 19 mg/L | ≤ 7.5 mg/L | 153% |
| August 2026 | BOD, 5-day, percent removal, monthly average minimum | 85.61 % | ≥ 90 % | 44% |
| August 2026 | Nitrogen, ammonia total [as N], daily maximum | 26.9 mg/L | ≤ 11.4 mg/L | 136% |
| August 2026 | Nitrogen, ammonia total [as N], monthly average | 19.25 mg/L | ≤ 2.7 mg/L | 613% |
| August 2026 | Nitrogen, total [as N], monthly average | 19.52 mg/L | ≤ 10 mg/L | 95% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | instantaneous maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | maximum daily average | report only (deg C) | all year |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 5 mg/L | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 7.5 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 1.3 lb/d | all year |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 2 lb/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| pH | instantaneous minimum | ≥ 6.5 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | daily minimum | report only (SU) | all year |
| pH | daily maximum | report only (SU) | all year |
| Solids, total suspended | monthly average | ≤ 7.7 mg/L | all year |
| Solids, total suspended | weekly average | ≤ 15.8 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 2 lb/d | all year |
| Solids, total suspended | weekly average | ≤ 4.2 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | ≤ 10 mg/L | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | ≤ 2.7 lb/d | all year |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.7 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.4 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphate, ortho [as PO4] | monthly average | report only (mg/L) | all year |
| Phosphate, ortho [as PO4] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | May–Sep |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | May–Sep |
| Phosphorus, total [as P] | monthly average | ≤ .801 lb/d | May–Sep |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | 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 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100L | all year |
| E. coli | instantaneous maximum | ≤ 410 #/100L | all year |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 90 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 90 % | all year |
Cited limits by parameter: Idaho'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/ID0028029 · MCP: https://passage-data.com/mcp