US FISH & WILDLIFE SERVICE

NPDES permit AZ0000124 · Minor FEDERAL · administratively continued, expires 2024-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-09-30 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

4values over a limit
24required values missing, on 2 form(s)
2of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: Phosphorus, total [as P] (4).

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 (17)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedDAILY MX <= 15 mg/L all year
001Solids, total suspendedMO AVG <= 159 kg/d all year
001Solids, total suspendedDAILY MX <= 238 kg/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Phosphorus, total [as P]MO AVG <= .1 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .8 mg/L all year
001Phosphorus, total [as P]MO AVG <= 1.6 kg/d all year
001Phosphorus, total [as P]DAILY MX <= 12.7 kg/d 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
001Flow, in conduit or thru treatment plantWKLY 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