California Department of Fish and Wildlife and PacifiCorp

NPDES permit CA1000004 · Minor NON-POTW · effective, expires 2028-05-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
5of 25 forms filed late

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

Reporting

Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (27)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001TurbidityDAILY MX report only all year
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, settleableDAILY MX report only all year
001Solids, settleableDAILY MX report only all year
001Nitrogen, total [as N]MO AVG <= 1.7 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= .25 mg/L all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 8.2 mg/L all year
INFTemperature, water deg. fahrenheitMO AVG report only all year
INFTemperature, water deg. fahrenheitINST MAX report only all year
INFSolids, total suspendedDAILY MX report only all year
INFSolids, settleableDAILY MX report only all year
INFNitrogen, total [as N]MO AVG report only all year
INFNitrogen, total [as N]DAILY MX report only all year
INFPhosphorus, total [as P]MO AVG report only all year
INFPhosphorus, total [as P]DAILY MX report only all year
INFBOD, carbonaceous [5 day, 20 C]MO AVG report only all year
INFBOD, carbonaceous [5 day, 20 C]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