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Water Supply, Boulder City, Nevada. NPDES permit NV0023736 expired Jun 6, 2015; its limits still apply. Last 12 months: no values over a limit, 84 required values missing, 16 of 122 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | 30-day average | report only (deg C) | all year | 0BA |
| Temperature, water deg. centigrade | 30-day average | report only (deg C) | all year | 0BA |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0BA |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0BA |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0BA |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0BA |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0BA |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0BA |
| Temperature, water deg. centigrade | 30-day average | report only (deg C) | all year | 0BB |
| Temperature, water deg. centigrade | 30-day average | report only (deg C) | all year | 0BB |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0BB |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0BB |
| Temp. diff. between samp. & upstrm deg. C | daily maximum | ≤ 3 deg C | all year | 0BB |
| Temp. diff. between samp. & upstrm deg. C | daily maximum | ≤ 3 deg C | all year | 0BB |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0BB |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0BB |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0BB |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0BB |
| Flow rate | 30-day average | report only (MGD) | all year | 0D1 |
| Flow rate | 30-day average | report only (MGD) | all year | 0D1 |
| Flow rate | daily maximum | ≤ 9.9 MGD | all year | 0D1 |
| Flow rate | daily maximum | ≤ 9.9 MGD | all year | 0D1 |
| Temperature, water deg. centigrade | daily maximum | ≤ 34 deg C | all year | 0D2 |
| Temperature, water deg. centigrade | daily maximum | ≤ 34 deg C | all year | 0D2 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 0D2 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 0D2 |
| Nitrogen, total [as N] | 30-day average | ≤ 1.3 mg/L | all year | 0D2 |
| Nitrogen, total [as N] | 30-day average | ≤ 1.3 mg/L | all year | 0D2 |
| Nitrogen, total [as N] | daily maximum | ≤ 1.8 mg/L | all year | 0D2 |
| Nitrogen, total [as N] | daily maximum | ≤ 1.8 mg/L | all year | 0D2 |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0D2 |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0D2 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0D2 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0D2 |
| Phosphorus, total [as P] | daily maximum | ≤ .3 mg/L | all year | 0D2 |
| Phosphorus, total [as P] | daily maximum | ≤ .3 mg/L | all year | 0D2 |
| Fluoride, total [as F] | daily maximum | ≤ 2.6 mg/L | all year | 0D2 |
| Fluoride, total [as F] | daily maximum | ≤ 2.6 mg/L | all year | 0D2 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 0D2 |
| Boron, total recoverable | daily maximum | ≤ .75 mg/L | all year | 0D2 |
| Arsenic, total [as As] | daily maximum | ≤ .05 mg/L | all year | 0D2 |
| Arsenic, total [as As] | daily maximum | ≤ .05 mg/L | all year | 0D2 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 0D2 |
| Chlorine, total residual | daily maximum | report only (mg/L) | all year | 0D2 |
| E. coli | geometric mean | ≤ 126 #/100mL | all year | 0D2 |
| E. coli | daily maximum | ≤ 298 #/100mL | all year | 0D2 |
| E. coli | daily maximum | ≤ 298 #/100mL | all year | 0D2 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 0D2 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 0D2 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 0D2 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 0D2 |
| Solids, total dissolved | daily maximum | ≤ 723 mg/L | all year | 0D2 |
| Solids, total dissolved | daily maximum | ≤ 723 mg/L | all year | 0D2 |
| Coliform, fecal general | geometric mean | ≤ 500 #/100mL | all year | 0D2 |
| Coliform, fecal general | daily maximum | ≤ 1300 #/100mL | all year | 0D2 |
| Coliform, fecal general | daily maximum | ≤ 1300 #/100mL | all year | 0D2 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | 0D3 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | 0D3 |
| Flow rate | 30-day average | report only (MGD) | all year | 0D4 |
| Flow rate | 30-day average | report only (MGD) | all year | 0D4 |
| Flow rate | daily maximum | ≤ 9.36 MGD | all year | 0D4 |
| Flow rate | daily maximum | ≤ 9.36 MGD | all year | 0D4 |
| Temperature, water deg. centigrade | daily maximum | ≤ 32 deg C | all year | 0D5 |
| Temperature, water deg. centigrade | daily maximum | ≤ 32 deg C | all year | 0D5 |
| Turbidity | daily maximum | report only (NTU) | all year | 0D6 |
| Turbidity | daily maximum | report only (NTU) | all year | 0D6 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 0D6 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year | 0D6 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0D6 |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0D6 |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0D6 |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0D6 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0D6 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0D6 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 0D6 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 0D6 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 0D6 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 0D6 |
| Boron, total recoverable | daily maximum | report only (mg/L) | all year | 0D6 |
| Boron, total recoverable | daily maximum | report only (mg/L) | all year | 0D6 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 0D6 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 0D6 |
| E. coli | geometric mean | report only (#/100mL) | all year | 0D6 |
| E. coli | daily maximum | report only (#/100mL) | all year | 0D6 |
| E. coli | daily maximum | report only (#/100mL) | all year | 0D6 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 0D6 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 0D6 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 0D6 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 0D6 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 0D6 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 0D6 |
| Coliform, fecal general | geometric mean | report only (#/100mL) | all year | 0D6 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 0D6 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 0D6 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0MA |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0MA |
| Turbidity | daily maximum | report only (NTU) | all year | 0MA |
| Turbidity | daily maximum | report only (NTU) | all year | 0MA |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0MA |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0MA |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0MA |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0MA |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0MA |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0MA |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0MB |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 0MB |
| Turbidity | daily maximum | report only (NTU) | all year | 0MB |
| Turbidity | daily maximum | report only (NTU) | all year | 0MB |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0MB |
| Alkalinity, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 0MB |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0MB |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year | 0MB |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0MB |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 0MB |
Cited limits by parameter: Nevada's rules and the federal ones.
Same industry: the 7 Water Supply permits in Nevada.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NV0023736 · MCP: https://passage-data.com/mcp