CLARK COUNTY SCHOOL DISTRICT

NPDES permit NV0023485 · Minor NON-POTW · administratively continued, expires 2026-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
29required values missing, on 9 form(s)
22of 41 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (135)

OutfallParameterStatisticLimitMonths
001Flow rate30DA AVG report only all year
001Flow rate30DA AVG report only all year
001Flow rate30DA AVG report only all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001Flow rateDAILY MX report only all year
001Flow rateDAILY MX report only all year
001Flow rateDAILY MX report only all year
001Nitrogen, nitrite total [as N]DAILY MX <= 5 mg/L all year
001Nitrogen, nitrite total [as N]DAILY MX <= 5 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 90 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 90 mg/L all year
001Nitrogen, inorganic totalDAILY MX <= 20 mg/L all year
001Nitrogen, inorganic totalDAILY MX <= 20 mg/L all year
001Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
001Sulfide, total [as S]DAILY MX <= 2 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
001Arsenic, total recoverableDAILY MX <= 340 ug/L all year
001Iron, total recoverableDAILY MX <= 1000 ug/L all year
001Beryllium, total recoverable [as Be]DAILY MX <= 100 ug/L all year
001Boron, total [as B]DAILY MX report only all year
001Boron, total [as B]DAILY MX report only all year
001Nickel, total recoverableDAILY MX <= 1734 ug/L all year
001Silver total recoverableDAILY MX <= 46 ug/L all year
001Zinc, total recoverableDAILY MX <= 435 ug/L all year
001Cadmium, total recoverableDAILY MX <= 7.6 ug/L all year
001Lead, total recoverableDAILY MX <= 321 ug/L all year
001Chromium, total recoverableDAILY MX <= 100 ug/L all year
001Copper, total recoverableDAILY MX <= 58 ug/L all year
001Molybdenum, total recoverableDAILY MX <= 6160 ug/L all year
001Selenium, total [as Se]DAILY MX <= .02 mg/L all year
001Selenium, total [as Se]DAILY MX <= .02 mg/L all year
001Manganese, total recoverableDAILY MX <= 200 ug/L all year
001Methyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
001Methyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
001TolueneDAILY MX <= 100 ug/L all year
001TolueneDAILY MX <= 100 ug/L all year
001BenzeneDAILY MX <= 5 ug/L all year
001BenzeneDAILY MX <= 5 ug/L all year
001AcroleinDAILY MX <= 3 ug/L all year
001EthylbenzeneDAILY MX <= 100 ug/L all year
001EthylbenzeneDAILY MX <= 100 ug/L all year
001PentachlorophenolDAILY MX report only all year
0014,4'-DDTDAILY MX <= 1.1 ug/L all year
001AldrinDAILY MX <= 3 ug/L all year
001Chlordane [tech mix. and metabolites]DAILY MX <= 2.4 ug/L all year
001DieldrinDAILY MX <= .2 ug/L all year
001EndrinDAILY MX <= .1 ug/L all year
001ToxapheneDAILY MX <= .7 ug/L all year
001HeptachlorDAILY MX <= .5 ug/L all year
001Heptachlor epoxideDAILY MX <= .5 ug/L all year
001pH, maximumDAILY MX <= 9 SU all year
001pH, maximumDAILY MX <= 9 SU all year
001pH, minimumDAILY MN >= 6.5 SU all year
001pH, minimumDAILY MN >= 6.5 SU all year
001Solids, total dissolvedDAILY MX <= 3000 mL/L all year
001Solids, total dissolvedDAILY MX <= 3000 mL/L all year
001Mercury, total recoverableDAILY MX <= 1.4 ug/L all year
001Xylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
001Xylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
001Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
001Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
002Flow rate30DA AVG report only all year
002Flow rate30DA AVG report only all year
002Flow rate30DA AVG report only all year
002Flow rate30DA AVG report only all year
002Flow rateDAILY MX report only all year
002Flow rateDAILY MX report only all year
002Flow rateDAILY MX report only all year
002Flow rateDAILY MX report only all year
002Nitrogen, nitrite total [as N]DAILY MX <= 5 mg/L all year
002Nitrogen, nitrite total [as N]DAILY MX <= 5 mg/L all year
002Nitrogen, nitrate total [as N]DAILY MX <= 90 mg/L all year
002Nitrogen, nitrate total [as N]DAILY MX <= 90 mg/L all year
002Nitrogen, inorganic totalDAILY MX <= 20 mg/L all year
002Nitrogen, inorganic totalDAILY MX <= 20 mg/L all year
002Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
002Sulfide, total [as S]DAILY MX <= 2 ug/L all year
002Fluoride, total [as F]DAILY MX <= 1000 ug/L all year
002Arsenic, total recoverableDAILY MX <= 340 ug/L all year
002Iron, total recoverableDAILY MX <= 1000 ug/L all year
002Beryllium, total recoverable [as Be]DAILY MX <= 100 ug/L all year
002Boron, total [as B]DAILY MX report only all year
002Boron, total [as B]DAILY MX report only all year
002Nickel, total recoverableDAILY MX <= 1734 ug/L all year
002Silver total recoverableDAILY MX <= 46 ug/L all year
002Zinc, total recoverableDAILY MX <= 435 ug/L all year
002Cadmium, total recoverableDAILY MX <= 7.6 ug/L all year
002Lead, total recoverableDAILY MX <= 321 ug/L all year
002Chromium, total recoverableDAILY MX <= 100 ug/L all year
002Copper, total recoverableDAILY MX <= 58 ug/L all year
002Molybdenum, total recoverableDAILY MX <= 6160 ug/L all year
002Selenium, total [as Se]DAILY MX <= .02 mg/L all year
002Selenium, total [as Se]DAILY MX <= .02 mg/L all year
002Manganese, total recoverableDAILY MX <= 200 ug/L all year
002Methyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
002Methyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
002TolueneDAILY MX <= 100 ug/L all year
002BenzeneDAILY MX <= 5 ug/L all year
002BenzeneDAILY MX <= 5 ug/L all year
002AcroleinDAILY MX <= 3 ug/L all year
002EthylbenzeneDAILY MX <= 100 ug/L all year
002EthylbenzeneDAILY MX <= 100 ug/L all year
002PentachlorophenolDAILY MX report only all year
0024,4'-DDTDAILY MX <= 1.1 ug/L all year
002AldrinDAILY MX <= 3 ug/L all year
002Chlordane [tech mix. and metabolites]DAILY MX <= 2.4 ug/L all year
002DieldrinDAILY MX <= .2 ug/L all year
002EndrinDAILY MX <= .1 ug/L all year
002ToxapheneDAILY MX <= .7 ug/L all year
002HeptachlorDAILY MX <= .5 ug/L all year
002Heptachlor epoxideDAILY MX <= .5 ug/L all year
002pH, maximumDAILY MX <= 9 SU all year
002pH, maximumDAILY MX <= 9 SU all year
002pH, minimumDAILY MN >= 6.5 SU all year
002pH, minimumDAILY MN >= 6.5 SU all year
002Solids, total dissolvedDAILY MX <= 3000 mg/L all year
002Solids, total dissolvedDAILY MX <= 3000 mg/L all year
002Mercury, total recoverableDAILY MX <= 1.4 ug/L all year
002Xylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
002Xylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
002Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
002Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX < 50000 gal/d all year
003Flow rateDAILY MX < 50000 gal/d all year
003Flow rateDAILY MX < 50000 gal/d all year
003Flow rateDAILY MX < 50000 gal/d all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states