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Skilled Nursing Care Facilities, Clancy, Montana. NPDES permit MT0023566 expired Mar 31, 2022; its limits still apply. Last 12 months: over a limit 12 times (last December 2025), 192 required values missing, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | BOD, 5-day, 20 deg. C, maximum weekly average | 52 mg/L | ≤ 45 mg/L | 16% |
| October 2025 | BOD, 5-day, 20 deg. C, maximum weekly average | 52 mg/L | ≤ 45 mg/L | 16% |
| December 2025 | E. coli, MTEC-MF, 7-day maximum | 2420 CFU/100mL | ≤ 1260 CFU/100mL | 92% |
| December 2025 | E. coli, MTEC-MF, 7-day maximum | 2420 CFU/100mL | ≤ 1260 CFU/100mL | 92% |
| December 2025 | Solids, total suspended, 30-day average | 179 mg/L | ≤ 30 mg/L | 497% |
| December 2025 | Solids, total suspended, 30-day average | 179 mg/L | ≤ 30 mg/L | 497% |
| December 2025 | Solids, total suspended, 30-day average | 7.291 lb/d | ≤ 3.8 lb/d | 92% |
| December 2025 | Solids, total suspended, 30-day average | 7.291 lb/d | ≤ 3.8 lb/d | 92% |
| December 2025 | Solids, total suspended, maximum weekly average | 52.52 lb/d | ≤ 5.6 lb/d | 838% |
| December 2025 | Solids, total suspended, maximum weekly average | 52.52 lb/d | ≤ 5.6 lb/d | 838% |
| December 2025 | Solids, total suspended, maximum weekly average | 701 mg/L | ≤ 45 mg/L | 1458% |
| December 2025 | Solids, total suspended, maximum weekly average | 701 mg/L | ≤ 45 mg/L | 1458% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Flow rate | monthly average | report only (MGD) | all year |
| Flow rate | daily maximum | report only (MGD) | all year |
| Flow rate | monthly average | report only (MGD) | all year |
| Flow rate | daily maximum | report only (MGD) | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.8 lb/d | all year |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 5.6 lb/d | all year |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year |
| Solids, total suspended | 30-day average | ≤ 3.8 lb/d | all year |
| Solids, total suspended | maximum weekly average | ≤ 5.6 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | Mar, Jun, Sep, Dec |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | Jul–Sep |
| Nitrogen, total [as N] | maximum weekly average | report only (mg/L) | Jul–Sep |
| Nitrogen, total [as N] | 30-day average | report only (lb/d) | Jul–Sep |
| Nitrogen, total [as N] | maximum weekly average | report only (lb/d) | Jul–Sep |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Jul–Sep |
| Nitrogen, Kjeldahl, total [as N] | maximum weekly average | report only (mg/L) | Jul–Sep |
| Nitrite + Nitrate total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | weekly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Jul–Sep |
| Phosphorus, total [as P] | maximum weekly average | report only (mg/L) | Jul–Sep |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | Jul–Sep |
| Phosphorus, total [as P] | weekly average | report only (lb/d) | Jul–Sep |
| Zinc, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Sep, Dec |
| Zinc, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec |
| Lead, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Sep, Dec |
| Lead, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec |
| Copper, total recoverable | monthly average | report only (ug/L) | Mar, Jun, Sep, Dec |
| Copper, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 CFU/100mL | Apr–Oct |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 630 CFU/100mL | Jan, Feb, Mar, Nov, Dec |
| E. coli, MTEC-MF | 7-day maximum | ≤ 252 CFU/100mL | Apr–Oct |
| E. coli, MTEC-MF | 7-day maximum | ≤ 1260 CFU/100mL | Jan, Feb, Mar, Nov, Dec |
| Chlorine, total residual | daily maximum | ≤ .5 mg/L | all year |
| BOD, 5-day, percent removal | monthly minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly minimum | ≥ 85 % | all year |
Cited limits by parameter: Montana'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/MT0023566 · MCP: https://passage-data.com/mcp