City of North Las Vegas — NPDES permit NV0024121: limits, due date and EPA's record

Water Supply, North Las Vegas, Nevada. NPDES permit NV0024121 expired Mar 31, 2026; its limits still apply. Last 12 months: no values over a limit, 20 required values missing, 11 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (150)

Parameter	Statistic	Limit	Months	Outfall
Flow rate	daily maximum	report only (MGD)	all year	001
Flow rate	daily maximum	report only (MGD)	all year	001
Nitrogen, ammonia total [as N]	daily maximum	report only (lb/d)	all year	001
Nitrogen, ammonia total [as N]	daily maximum	report only (lb/d)	all year	001
Nitrogen, nitrite total [as N]	daily maximum	≤ 5 mg/L	all year	001
Nitrogen, nitrite total [as N]	daily maximum	≤ 5 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 90 mg/L	all year	001
Nitrogen, nitrate total [as N]	daily maximum	≤ 90 mg/L	all year	001
Nitrogen, inorganic total	daily maximum	≤ 20 mg/L	all year	001
Nitrogen, inorganic total	daily maximum	≤ 20 mg/L	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
Cyanide, total [as CN]	daily maximum	≤ 22 ug/L	all year	001
Cyanide, total [as CN]	daily maximum	≤ 22 ug/L	all year	001
Sulfide, total [as S]	daily maximum	≤ 2 ug/L	all year	001
Sulfide, total [as S]	daily maximum	≤ 2 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 100 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year	001
Selenium, total recoverable	daily maximum	≤ 20 ug/L	all year	001
Selenium, total recoverable	daily maximum	≤ 20 ug/L	all year	001
Beryllium, total recoverable [as Be]	daily maximum	≤ 100 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Nickel, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Nickel, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Silver total recoverable	daily maximum	≤ 46 ug/L	all year	001
Silver total recoverable	daily maximum	≤ 46 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 435 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 435 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 7.6 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 7.6 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 321 ug/L	all year	001
Lead, total recoverable	daily maximum	≤ 321 ug/L	all year	001
Chromium, total recoverable	daily maximum	≤ 100 ug/L	all year	001
Chromium, total recoverable	daily maximum	≤ 100 ug/L	all year	001
Copper, total recoverable	daily maximum	≤ 58 ug/L	all year	001
Molybdenum, total recoverable	daily maximum	≤ 6160 ug/L	all year	001
Molybdenum, total recoverable	daily maximum	≤ 6160 ug/L	all year	001
Manganese, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Manganese, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Acrolein	daily maximum	≤ 3 ug/L	all year	001
Acrolein	daily maximum	≤ 3 ug/L	all year	001
Pentachlorophenol	daily maximum	report only (ug/L)	all year	001
4,4'-DDT	daily maximum	≤ 1.1 ug/L	all year	001
4,4'-DDT	daily maximum	≤ 1.1 ug/L	all year	001
Aldrin	daily maximum	≤ 3 ug/L	all year	001
Aldrin	daily maximum	≤ 3 ug/L	all year	001
Chlordane [tech mix. and metabolites]	daily maximum	≤ 2.4 ug/L	all year	001
Chlordane [tech mix. and metabolites]	daily maximum	≤ 2.4 ug/L	all year	001
Dieldrin	daily maximum	≤ .2 ug/L	all year	001
Dieldrin	daily maximum	≤ .2 ug/L	all year	001
Endrin	daily maximum	≤ .1 ug/L	all year	001
Endrin	daily maximum	≤ .1 ug/L	all year	001
Toxaphene	daily maximum	≤ .7 ug/L	all year	001
Heptachlor	daily maximum	≤ .5 ug/L	all year	001
Heptachlor	daily maximum	≤ .5 ug/L	all year	001
Heptachlor epoxide	daily maximum	≤ .5 ug/L	all year	001
Heptachlor epoxide	daily maximum	≤ .5 ug/L	all year	001
Chlorine, total residual	daily maximum	≤ .1 mg/L	all year	001
Chlorine, total residual	daily maximum	≤ .1 mg/L	all year	001
Flow, total	monthly total	report only (Mgal)	all year	001
Flow, total	monthly total	report only (Mgal)	all year	001
pH, maximum	daily maximum	≤ 9 SU	all year	001
pH, maximum	daily maximum	≤ 9 SU	all year	001
pH, minimum	daily minimum	≥ 6.5 SU	all year	001
pH, minimum	daily minimum	≥ 6.5 SU	all year	001
Solids, total dissolved	daily maximum	≤ 1900 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 1900 mg/L	all year	001
Mercury, total recoverable	daily maximum	≤ 1.4 ug/L	all year	001
Mercury, total recoverable	daily maximum	≤ 1.4 ug/L	all year	001
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	001
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	001
Flow rate	daily maximum	report only (MGD)	all year	002
Flow rate	daily maximum	report only (MGD)	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, bicarbonate [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Alkalinity, bicarbonate [as CaCO3]	daily maximum	report only (mg/L)	all year	002
Nitrogen, total [as N]	daily maximum	≤ 10 mg/L	all year	002
Nitrogen, total [as N]	daily maximum	≤ 10 mg/L	all year	002
Nitrite + Nitrate total [as N]	daily maximum	≤ 10 mg/L	all year	002
Nitrite + Nitrate total [as N]	daily maximum	≤ 10 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
Cyanide, weak acid, dissociable	daily maximum	≤ .2 mg/L	all year	002
Cyanide, weak acid, dissociable	daily maximum	≤ .2 mg/L	all year	002
Calcium, total [as Ca]	daily maximum	report only (mg/L)	all year	002
Calcium, total [as Ca]	daily maximum	report only (mg/L)	all year	002
Magnesium, total [as Mg]	daily maximum	≤ 150 mg/L	all year	002
Magnesium, total [as Mg]	daily maximum	≤ 150 mg/L	all year	002
Sodium, total [as Na]	daily maximum	report only (mg/L)	all year	002
Sodium, total [as Na]	daily maximum	report only (mg/L)	all year	002
Potassium, total [as K]	daily maximum	report only (mg/L)	all year	002
Potassium, total [as K]	daily maximum	report only (mg/L)	all year	002
Chloride [as Cl]	daily maximum	≤ 400 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 400 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 500 mg/L	all year	002
Sulfate, total [as SO4]	daily maximum	≤ 500 mg/L	all year	002
Fluoride, total [as F]	daily maximum	≤ 4 mg/L	all year	002
Fluoride, total [as F]	daily maximum	≤ 4 mg/L	all year	002
Arsenic, total [as As]	daily maximum	≤ .01 mg/L	all year	002
Arsenic, total [as As]	daily maximum	≤ .01 mg/L	all year	002
Barium, total [as Ba]	daily maximum	≤ 2 mg/L	all year	002
Barium, total [as Ba]	daily maximum	≤ 2 mg/L	all year	002
Beryllium, total [as Be]	daily maximum	≤ .004 mg/L	all year	002
Beryllium, total [as Be]	daily maximum	≤ .004 mg/L	all year	002
Cadmium, total [as Cd]	daily maximum	≤ .005 mg/L	all year	002
Cadmium, total [as Cd]	daily maximum	≤ .005 mg/L	all year	002
Chromium, total [as Cr]	daily maximum	≤ .1 mg/L	all year	002
Chromium, total [as Cr]	daily maximum	≤ .1 mg/L	all year	002
Copper, total [as Cu]	daily maximum	≤ 1 mg/L	all year	002
Copper, total [as Cu]	daily maximum	≤ 1 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ .6 mg/L	all year	002
Lead, total [as Pb]	daily maximum	≤ .015 mg/L	all year	002
Lead, total [as Pb]	daily maximum	≤ .015 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ .1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ .1 mg/L	all year	002
Thallium, total [as Tl]	daily maximum	≤ .002 mg/L	all year	002
Thallium, total [as Tl]	daily maximum	≤ .002 mg/L	all year	002
Nickel, total [as Ni]	daily maximum	≤ .1 mg/L	all year	002
Nickel, total [as Ni]	daily maximum	≤ .1 mg/L	all year	002
Silver, total [as Ag]	daily maximum	≤ .1 mg/L	all year	002
Silver, total [as Ag]	daily maximum	≤ .1 mg/L	all year	002
Zinc, total [as Zn]	daily maximum	≤ 5 mg/L	all year	002
Antimony, total [as Sb]	daily maximum	≤ .006 mg/L	all year	002
Antimony, total [as Sb]	daily maximum	≤ .006 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ .2 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ .2 mg/L	all year	002
Selenium, total [as Se]	daily maximum	≤ .05 mg/L	all year	002
Selenium, total [as Se]	daily maximum	≤ .05 mg/L	all year	002
Flow, total	monthly total	report only (Mgal)	all year	002
pH, maximum	daily maximum	≤ 8.5 SU	all year	002
pH, minimum	daily minimum	≥ 6.5 SU	all year	002
pH, minimum	daily minimum	≥ 6.5 SU	all year	002
Solids, total dissolved	daily maximum	≤ 1000 mg/L	all year	002
Solids, total dissolved	daily maximum	≤ 1000 mg/L	all year	002
Mercury, total [as Hg]	daily maximum	≤ .002 mg/L	all year	002
Mercury, total [as Hg]	daily maximum	≤ .002 mg/L	all year	002
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	002
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	002
Area inspection visual	value	≤ 1 pass=0;fail=1	all year	002
Flow rate	daily maximum	≤ 5 MGD	all year	SUM
Flow rate	daily maximum	≤ 5 MGD	all year	SUM
Number of Events	monthly maximum	report only (#)	all year	SUM
Number of Events	monthly maximum	report only (#)	all year	SUM
Volume	daily maximum	report only (Mgal/mo)	all year	SUM
Volume	daily maximum	report only (Mgal/mo)	all year	SUM

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NV0024121 · MCP: https://passage-data.com/mcp