WHITE MOUNTAIN APACHE TRIBE

NPDES permit AZ0022829 · Minor NON-POTW · administratively continued, expires 2025-03-31 · 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 2025-03-31 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

64values over a limit
369required values missing, on 27 form(s)
30of 30 forms filed late

Last period with anything received: 2026-06-30. Most often over: Phosphorus, total [as P] (38), E. coli, colony forming units [CFU] (8), Solids, suspended percent removal (8).

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 (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX <= 23 deg C all year
001TurbidityDAILY MX <= 50 NTU all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 19 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 28.5 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 19 lb/d all year
001Solids, total suspendedDAILY MX <= 28.5 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 Ratio all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1 Ratio all year
001Phosphorus, total [as P]MO AVG <= .08 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .16 mg/L 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
001Chlorine, total residualMO AVG <= .08 mg/L all year
001Chlorine, total residualDAILY MX <= .16 mg/L all year
001E. coli, colony forming units [CFU]GEO MEAN <= 47 CFU/100mL May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]DAILY MX <= 88 CFU/100mL May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]GEO MEAN <= 126 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001E. coli, colony forming units [CFU]DAILY MX <= 410 CFU/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Oil & grease, total recoverableMO AVG <= 10 mg/L all year
001Oil & grease, total recoverableDAILY MX <= 15 mg/L all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001Pass/Fail Static Renewal 7Day Chronic Pimephales promelasMO AVG report only all year
001Pass/Fail Static Renewal 7Day Chronic Pimephales promelasDAILY MX report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumMO AVG report only all year
001Pass/Fail Static 96Hr Chronic Selen. CapricornutumDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedDAILY MX report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedDAILY 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