ALTOONA WATER AUTH

NPDES permit PA0085812 · Minor NON-POTW · effective, expires 2027-02-28 · 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

2values over a limit
22required values missing, on 2 form(s)
2of 24 forms filed late

Last period with anything received: 2026-06-30. Most often over: Aluminum, total [as Al] (2).

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 (48)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Copper, total [as Cu]SEMI AVG report only all year
001Copper, total [as Cu]SEMI AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, total [as Pb]SEMI AVG report only all year
001Lead, total [as Pb]SEMI AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Zinc, total [as Zn]SEMI AVG report only all year
001Zinc, total [as Zn]SEMI AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]SEMI AVG report only all year
001Aluminum, total [as Al]SEMI AVG report only all year
001Aluminum, total [as Al]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
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, ammonia 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
101Copper, total [as Cu]SEMI AVG report only all year
101Copper, total [as Cu]SEMI AVG report only all year
101Copper, total [as Cu]DAILY MX 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 <= 2 lb/d 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 <= 1 lb/d all year
101Manganese, total [as Mn]DAILY MX report only all year
101Silver, total [as Ag]SEMI AVG report only all year
101Silver, total [as Ag]SEMI AVG report only all year
101Silver, total [as Ag]DAILY MX report only all year
101Aluminum, total [as Al]MO AVG <= 1 mg/L all year
101Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
101Aluminum, total [as Al]MO AVG <= 1 lb/d all year
101Aluminum, total [as Al]DAILY MX <= 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
101Mercury, total [as Hg]SEMI AVG report only all year
101Mercury, total [as Hg]SEMI AVG report only all year
101Mercury, total [as Hg]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