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Sewerage Systems, Lincoln Coulty, New Mexico. NPDES permit NM0029238, in force until Sep 30, 2028. Last 12 months: over a limit 27 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Solids, suspended percent removal, monthly average minimum | 71 % | ≥ 85 % | 93% |
| January 2026 | Solids, suspended percent removal, monthly average minimum | 80 % | ≥ 85 % | 33% |
| January 2026 | Solids, total suspended, 7-day average | 50 mg/L | ≤ 45 mg/L | 11% |
| February 2026 | Solids, suspended percent removal, monthly average minimum | 73 % | ≥ 85 % | 80% |
| February 2026 | Solids, total suspended, 30-day average | 11.51 lb/d | ≤ 10 lb/d | 15% |
| February 2026 | Solids, total suspended, 30-day average | 49 mg/L | ≤ 30 mg/L | 63% |
| February 2026 | Solids, total suspended, 7-day average | 49 mg/L | ≤ 45 mg/L | 9% |
| April 2026 | Solids, suspended percent removal, monthly average minimum | 84 % | ≥ 85 % | 7% |
| May 2026 | Solids, total suspended, 30-day average | 11.42 lb/d | ≤ 10 lb/d | 14% |
| May 2026 | Solids, total suspended, 30-day average | 37 mg/L | ≤ 30 mg/L | 23% |
| June 2026 | Solids, suspended percent removal, monthly average minimum | 80 % | ≥ 85 % | 33% |
| June 2026 | Solids, total suspended, 30-day average | 23.3 lb/d | ≤ 10 lb/d | 133% |
| June 2026 | Solids, total suspended, 30-day average | 58.5 mg/L | ≤ 30 mg/L | 95% |
| June 2026 | Solids, total suspended, 7-day average | 30.2 lb/d | ≤ 15 lb/d | 101% |
| June 2026 | Solids, total suspended, 7-day average | 66 mg/L | ≤ 45 mg/L | 47% |
| July 2026 | Solids, suspended percent removal, monthly average minimum | 40 % | ≥ 85 % | 300% |
| July 2026 | Solids, total suspended, 30-day average | 14.8 lb/d | ≤ 10 lb/d | 48% |
| July 2026 | Solids, total suspended, 30-day average | 62 mg/L | ≤ 30 mg/L | 107% |
| August 2026 | Solids, suspended percent removal, monthly average minimum | 75 % | ≥ 85 % | 67% |
| August 2026 | Solids, total suspended, 30-day average | 13.72 lb/d | ≤ 10 lb/d | 37% |
| August 2026 | Solids, total suspended, 30-day average | 60 mg/L | ≤ 30 mg/L | 100% |
| August 2026 | Solids, total suspended, 7-day average | 25.13 lb/d | ≤ 15 lb/d | 68% |
| August 2026 | Solids, total suspended, 7-day average | 80 mg/L | ≤ 45 mg/L | 78% |
| September 2026 | Solids, suspended percent removal, monthly average minimum | 63 % | ≥ 85 % | 147% |
| September 2026 | Solids, total suspended, 30-day average | 26.4 lb/d | ≤ 10 lb/d | 164% |
| September 2026 | Solids, total suspended, 30-day average | 59 mg/L | ≤ 30 mg/L | 97% |
| September 2026 | Solids, total suspended, 7-day average | 15.8 lb/d | ≤ 15 lb/d | 5% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 30 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 45 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 10 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 15 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | 30-day average | report only (lb/d) | all year | 001 |
| pH | minimum | ≥ 6.6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | 30-day average | ≤ 10 lb/d | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 15 lb/d | all year | 001 |
| Solids, total suspended | 30-day average | report only (lb/d) | all year | 001 |
| Flow, in conduit or thru treatment plant | 30-day average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | 7-day average | report only (MGD) | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 001 |
| E. coli | 30-day geometric mean | ≤ 206 CFU/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 940 CFU/100mL | all year | 001 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | value | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | value | report only (pass=0;fail=1) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | value | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | value | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | value | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | value | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | value | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | value | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | value | report only (%) | all year | TX1 |
Cited limits by parameter: New Mexico'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/NM0029238 · MCP: https://passage-data.com/mcp