Altoona Water and Sewer Board

NPDES permit AL0021237 · Minor POTW · effective, expires 2031-06-30 · 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

4values over a limit
8required values missing, on 4 form(s)
6of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (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 (47)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 90 mg/L all year
002Solids, total suspendedWKLY AVG <= 135 mg/L all year
002Solids, total suspendedMO AVG <= 52.5 lb/d all year
002Solids, total suspendedWKLY AVG <= 78.8 lb/d all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG report only all year
002Nitrogen, ammonia total [as N]MO AVG <= 2.5 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 3.75 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 1.45 lb/d all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 2.18 lb/d all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]WKLY AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]WKLY AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrite + Nitrate total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrite + Nitrate total [as N]WKLY AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrite + Nitrate total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrite + Nitrate total [as N]WKLY AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]MO AVG <= 6 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= .048 mg/L all year
002Chlorine, total residualDAILY MX <= .082 mg/L all year
002E. coliMO AVG <= 126 #/100mL all year
002E. coliDAILY MX <= 235 #/100mL all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 12 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 18 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 7 lb/d all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 10.5 lb/d all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
002BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 65 % 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