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Fish Hatcheries And Preserves, Los Ojos, New Mexico. NPDES permit NM0030139, in force until Nov 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6.6 SU | all year | 001 |
| pH | minimum | ≥ 6.6 SU | all year | 001 |
| pH | maximum | ≤ 8.8 SU | all year | 001 |
| pH | maximum | ≤ 8.8 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 10 mg/L | all year | 001 |
| Solids, total suspended | daily average | ≤ 10 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | 001 |
| Solids, total suspended | daily average | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily average | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Solids, settleable | daily average | ≤ .1 mL/L | all year | 001 |
| Solids, settleable | daily average | ≤ .1 mL/L | all year | 001 |
| Solids, settleable | daily maximum | ≤ .5 mL/L | all year | 001 |
| Solids, settleable | daily maximum | ≤ .5 mL/L | all year | 001 |
| Nitrogen, total [as N] | daily average | ≤ 1.9 mg/L | all year | 001 |
| Nitrogen, total [as N] | daily average | ≤ 1.9 mg/L | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, total [as N] | daily average | ≤ 52.8 lb/d | all year | 001 |
| Nitrogen, total [as N] | daily average | ≤ 52.8 lb/d | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily average | ≤ .4 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily average | ≤ .4 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | daily average | ≤ 11.1 lb/d | all year | 001 |
| Phosphorus, total [as P] | daily average | ≤ 11.1 lb/d | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 001 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 001 |
| 2,4,5-Trichlorophenoxypropionic acid | daily maximum | report only (mg/L) | all year | 001 |
| Bis[chloromethyl] ether | daily maximum | report only (mg/L) | all year | 001 |
| 2,4-Dichlorophenoxyacetic acid | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 001 |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 001 |
| E. coli | daily geometric mean | ≤ 126 CFU/100mL | all year | 001 |
| E. coli | daily geometric mean | ≤ 126 CFU/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 235 CFU/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 235 CFU/100mL | all year | 001 |
| E. coli | daily geometric mean | ≤ 16 BCFU/d | all year | 001 |
| E. coli | daily geometric mean | ≤ 16 BCFU/d | all year | 001 |
| Nitrosamines | daily maximum | report only (mg/L) | all year | 001 |
| 2,4,5-Trichlorophenol | daily maximum | report only (mg/L) | all year | 001 |
| 1,2,4,5-Tetrachlorobenzene | daily maximum | report only (mg/L) | all year | 001 |
| Pentachlorobenzene | daily maximum | report only (mg/L) | all year | 001 |
| Hexachlorocyclohexane, total | daily maximum | report only (mg/L) | all year | 001 |
| N-Nitrosodiethylamine | daily maximum | report only (mg/L) | all year | 001 |
| N-Nitrosopyrrolidine | daily maximum | report only (mg/L) | all year | 001 |
| N-Nitrosodibutylamine | daily maximum | report only (mg/L) | all year | 001 |
| p-Chloro-m-cresol | daily maximum | report only (mg/L) | all year | 001 |
| pH | minimum | ≥ 6.6 SU | all year | 002 |
| pH | minimum | ≥ 6.6 SU | all year | 002 |
| pH | maximum | ≤ 8.8 SU | all year | 002 |
| pH | maximum | ≤ 8.8 SU | all year | 002 |
| Solids, total suspended | daily average | ≤ 10 mg/L | all year | 002 |
| Solids, total suspended | daily average | ≤ 10 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | 002 |
| Solids, total suspended | daily average | report only (lb/d) | all year | 002 |
| Solids, total suspended | daily average | report only (lb/d) | all year | 002 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 002 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 002 |
| Solids, settleable | daily average | ≤ .1 mL/L | all year | 002 |
| Solids, settleable | daily average | ≤ .1 mL/L | all year | 002 |
| Solids, settleable | daily maximum | ≤ .5 mL/L | all year | 002 |
| Solids, settleable | daily maximum | ≤ .5 mL/L | all year | 002 |
| Nitrogen, total [as N] | daily average | ≤ 1.9 mg/L | all year | 002 |
| Nitrogen, total [as N] | daily average | ≤ 1.9 mg/L | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily average | ≤ 52.8 lb/d | all year | 002 |
| Nitrogen, total [as N] | daily average | ≤ 52.8 lb/d | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily average | ≤ .4 mg/L | all year | 002 |
| Phosphorus, total [as P] | daily average | ≤ .4 mg/L | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily average | ≤ 11.1 lb/d | all year | 002 |
| Phosphorus, total [as P] | daily average | ≤ 11.1 lb/d | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 002 |
| Aluminum, dissolved [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| 2,4,5-Trichlorophenoxypropionic acid | daily maximum | report only (mg/L) | all year | 002 |
| Bis[chloromethyl] ether | daily maximum | report only (mg/L) | all year | 002 |
| 2,4-Dichlorophenoxyacetic acid | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 002 |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 002 |
| E. coli | daily geometric mean | ≤ 126 CFU/100mL | all year | 002 |
| E. coli | daily geometric mean | ≤ 126 CFU/100mL | all year | 002 |
| E. coli | daily maximum | ≤ 235 CFU/100mL | all year | 002 |
| E. coli | daily maximum | ≤ 235 CFU/100mL | all year | 002 |
| E. coli | daily geometric mean | ≤ 16 BCFU/d | all year | 002 |
| E. coli | daily geometric mean | ≤ 16 BCFU/d | all year | 002 |
| Nitrosamines | daily maximum | report only (mg/L) | all year | 002 |
| 2,4,5-Trichlorophenol | daily maximum | report only (mg/L) | all year | 002 |
| 1,2,4,5-Tetrachlorobenzene | daily maximum | report only (mg/L) | all year | 002 |
| Pentachlorobenzene | daily maximum | report only (mg/L) | all year | 002 |
| Hexachlorocyclohexane, total | daily maximum | report only (mg/L) | all year | 002 |
| N-Nitrosodiethylamine | daily maximum | report only (mg/L) | all year | 002 |
| N-Nitrosopyrrolidine | daily maximum | report only (mg/L) | all year | 002 |
| N-Nitrosodibutylamine | daily maximum | report only (mg/L) | all year | 002 |
| p-Chloro-m-cresol | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 01B |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 01B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01B |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 01B |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 01B |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 02B |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 02B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02B |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 02B |
| Chlorine, total residual | instantaneous maximum | ≤ 11 ug/L | all year | 02B |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX1 |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX2 |
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX2 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX2 |
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX2 |
Cited limits by parameter: New Mexico's rules and the federal ones.
Same industry: the 6 Fishing, Hunting and Trapping permits in New Mexico.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NM0030139 · MCP: https://passage-data.com/mcp