METAMORA, VILLAGE OF

NPDES permit IL0021539 · Minor POTW · effective, expires 2029-07-31 · 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

7values over a limit
0required values missing, on 0 form(s)
3of 44 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (3), Coliform, fecal general (2), Nitrogen, ammonia total [as N] (2).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (90)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO AV MN >= 5.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]MN WK AV >= 4 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]MN WK AV >= 6 mg/L Mar, Apr, May, Jun, Jul
001Oxygen, dissolved [DO]DAILY MN >= 3.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Apr, May, Jun, Jul
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 37 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 444 lb/d all year
001Solids, total suspendedWKLY AVG <= 540 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Mar
001Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Apr, May, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Jun, Jul, Aug
001Nitrogen, ammonia total [as N]MO AVG <= 3.4 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 4.2 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Apr, May, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Jun, Jul, Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 4.3 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 18 lb/d Mar
001Nitrogen, ammonia total [as N]MO AVG <= 11 lb/d Apr, May, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 11 lb/d Jun, Jul, Aug
001Nitrogen, ammonia total [as N]MO AVG <= 41 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 50 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 42 lb/d Apr, May, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 42 lb/d Jun, Jul, Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 52 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 3.8 mg/L Mar
001Nitrogen, ammonia total [as N]WKLY AVG <= 3 mg/L Jun, Jul, Aug
001Nitrogen, ammonia total [as N]WKLY AVG <= 46 lb/d Mar
001Nitrogen, ammonia total [as N]WKLY AVG <= 36 lb/d Jun, Jul, Aug
001Manganese, total [as Mn]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
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001Solids, total dissolvedDAILY MX report only all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 300 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 480 lb/d all year
002Oxygen, dissolved [DO]MO AV MN >= 5.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
002Oxygen, dissolved [DO]MN WK AV >= 6 mg/L Mar, Apr, May, Jun, Jul
002Oxygen, dissolved [DO]MN WK AV >= 4 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Apr, May, Jun, Jul
002Oxygen, dissolved [DO]DAILY MN >= 3.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 37 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG <= 444 lb/d all year
002Solids, total suspendedWKLY AVG <= 540 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Apr, May, Sep, Oct
002Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Jun, Jul, Aug
002Nitrogen, ammonia total [as N]MO AVG <= 3.4 mg/L Jan, Feb, Nov, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Mar
002Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Apr, May, Sep, Oct
002Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Jun, Jul, Aug
002Nitrogen, ammonia total [as N]DAILY MX <= 4.3 mg/L Jan, Feb, Nov, Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 4.2 mg/L Mar
002Nitrogen, ammonia total [as N]MO AVG <= 11 lb/d Apr, May, Sep, Oct
002Nitrogen, ammonia total [as N]MO AVG <= 11 lb/d Jun, Jul, Aug
002Nitrogen, ammonia total [as N]MO AVG <= 41 lb/d Jan, Feb, Nov, Dec
002Nitrogen, ammonia total [as N]MO AVG <= 18 lb/d Mar
002Nitrogen, ammonia total [as N]DAILY MX <= 42 lb/d Apr, May, Sep, Oct
002Nitrogen, ammonia total [as N]DAILY MX <= 42 lb/d Jun, Jul, Aug
002Nitrogen, ammonia total [as N]DAILY MX <= 52 lb/d Jan, Feb, Nov, Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 50 lb/d Mar
002Nitrogen, ammonia total [as N]WKLY AVG <= 3 mg/L Jun, Jul, Aug
002Nitrogen, ammonia total [as N]WKLY AVG <= 3.8 mg/L Mar
002Nitrogen, ammonia total [as N]WKLY AVG <= 36 lb/d Jun, Jul, Aug
002Nitrogen, ammonia total [as N]WKLY AVG <= 46 lb/d Mar
002Manganese, total [as Mn]DAILY MX report only all year
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 residualDAILY MX <= .05 mg/L all year
002Solids, total dissolvedDAILY MX report only all year
002Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 300 lb/d all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 480 lb/d all year
A01BOD, 5-day, 20 deg. CDAILY MX report only all year
A01Solids, total suspendedDAILY MX report only all year
A01Coliform, fecal generalDAILY MX report only all year
A01FlowMO TOTAL report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedMO AVG report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, 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