WHITE MOUNTAIN APACHE TRIBE

NPDES permit AZ0024589 · Minor POTW · effective, expires 2026-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

69values over a limit
327required values missing, on 20 form(s)
18of 21 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (32), Nitrogen, ammonia total [as N] (32), Chlorine, total residual (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 (8)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeWKLY AVG report only all year
001Temperature, water deg. centigradeWKLY AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Oil & grease, total recoverable [Q/C]MO AVG <= 10 mg/L all year
001Oil & grease, total recoverable [Q/C]MO AVG <= 10 mg/L all year
001Oil & grease, total recoverable [Q/C]DAILY MX <= 15 mg/L all year
001Oil & grease, total recoverable [Q/C]DAILY MX <= 15 mg/L 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