ALTOONA WATER AUTH

NPDES permit PA0085537 · Minor NON-POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-06-30 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

3values over a limit
24required values missing, on 2 form(s)
0of 22 forms filed late

Last period with anything received: 2026-06-30. Most often over: Manganese, total [as Mn] (2), Chlorine, total residual (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (30)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHDAILY MX <= 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
001Chlorine, total residualMO AVG <= .5 mg/L all year
001Chlorine, total residualINST MAX <= 1.6 mg/L 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
101Nitrogen, Kjeldahl, total [as N]SEMI AVG report only all year
101Nitrite + Nitrate 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 <= 3.5 mg/L all year
101Aluminum, total [as Al]DAILY MX <= 7 mg/L all year
101Aluminum, total [as Al]MO AVG <= 7 lb/d all year
101Aluminum, total [as Al]DAILY MX <= 14 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