ALTOONA WATER AUTH

NPDES permit PA0085529 · Minor NON-POTW · effective, expires 2027-01-31 · 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
22required values missing, on 2 form(s)
0of 22 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU 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
101pHINST MIN >= 6 SU all year
101pHINST MAX <= 9 SU all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 60 mg/L all year
101Nitrogen, total [as N]SEMI AVG report only all year
101Nitrogen, Kjeldahl, total [as N]SEMI AVG report only all year
101Nitrite + Nitrate total [as N]SEMI AVG report only all year
101Phosphorus, total [as P]SEMI AVG report only all year
101Iron, total [as Fe]MO AVG <= 2 mg/L all year
101Iron, total [as Fe]DAILY MX <= 4 mg/L all year
101Iron, total [as Fe]MO AVG report only all year
101Iron, total [as Fe]DAILY MX report only all year
101Manganese, total [as Mn]MO AVG <= 1 mg/L all year
101Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
101Manganese, total [as Mn]MO AVG report only all year
101Manganese, total [as Mn]DAILY MX report only all year
101Aluminum, total [as Al]MO AVG <= 2.1 mg/L all year
101Aluminum, total [as Al]DAILY MX <= 4.2 mg/L all year
101Aluminum, total [as Al]MO AVG <= 2.1 lb/d all year
101Aluminum, total [as Al]DAILY MX <= 4.2 lb/d all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY 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