CITY OF SPARKS

NPDES permit NV0022918 · Minor NON-POTW · administratively continued, expires 2018-03-21 · 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 2018-03-21 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

6values over a limit
0required values missing, on 0 form(s)
0of 23 forms filed late

Last period with anything received: 2026-06-30. Most often over: Phosphorus, total [as P] (4), Nitrogen, total [as N] (2).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NV permits in EPA's filings — check your permit).

Limits in force (83)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigrade30DA AVG report only all year
001Temperature, water deg. centigrade30DA AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rateQRTR AVG <= 5.5 MGD all year
001Flow rateDAILY MX <= 5.5 MGD all year
001Flow rateDAILY MX <= 5.5 MGD all year
001Sulfate [as S]DAILY MX <= 250 mg/L all year
001Sulfate [as S]DAILY MX <= 250 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001Solids, total suspendedANNL AVG <= 25 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]ANNL AVG report only all year
001Nitrogen, total [as N]30DA AVG <= 33.3 lb/d all year
001Nitrogen, total [as N]30DA AVG <= 33.3 lb/d all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]30DA AVG report only all year
001Nitrogen, ammonia total [as N]30DA AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]30DA AVG report only all year
001Nitrogen, nitrate total [as N]30DA AVG report only all year
001Nitrogen, nitrate total [as N]DAILY MX <= 2 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 2 mg/L all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG <= 1 lb/d all year
001Phosphorus, total [as P]30DA AVG <= 1 lb/d all year
001Phosphorus, total [as P]ANNL AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001DichloromethaneDAILY MX <= 5 ug/L all year
001Methyl tert-butyl ether [MTBE]DAILY MX <= 20 ug/L all year
001Carbon tetrachlorideDAILY MX <= 5 ug/L all year
0011,2-DichloroethaneDAILY MX <= 5 ug/L all year
001TolueneDAILY MX <= 100 ug/L all year
001BenzeneDAILY MX <= 5 ug/L all year
001EthylbenzeneDAILY MX <= 100 ug/L all year
001TetrachloroethyleneDAILY MX <= 5 ug/L all year
0011,1-DichloroethyleneDAILY MX <= 7 ug/L all year
0011,1,1-TrichloroethaneDAILY MX <= 200 ug/L all year
001Vinyl chlorideDAILY MX <= 2 ug/L all year
001TrichloroethyleneDAILY MX <= 5 ug/L all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedANNL AVG report only all year
001Solids, total dissolved30DA AVG <= 19390 lb/d all year
001Solids, total dissolved30DA AVG <= 19390 lb/d all year
001Solids, total dissolved30DA AVG <= 19390 lb/d all year
001Solids, total dissolved30DA AVG <= 19390 lb/d all year
001Xylene [mix of m+o+p]DAILY MX <= 200 ug/L all year
001Trihalomethane, tot.DAILY MX <= 100 ug/L all year
001Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
001ChloroethaneDAILY MX report only all year
001%Surv Static Renewal 48Hr Acute Daphnia pulexMINIMUM >= 90 % survival all year
001% Survival Static Renewal 96Hr Acute Pimephales promelasMINIMUM >= 90 % survival all year
002Flow rateQRTR AVG report only all year
INFFlow rateQRTR AVG 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