EARLVILLE, CITY OF

NPDES permit IL0020877 · Minor POTW · effective, expires 2027-10-31 · 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
0required values missing, on 0 form(s)
16of 44 forms filed late

Last period with anything received: 2026-07-31.

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 (53)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]MO AV MN report only all year
002Oxygen, dissolved [DO]MN WK AV report only all year
002Oxygen, dissolved [DO]DAILY MN report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Chlorine, total residualMO AVG <= .75 mg/L all year
002Flow, totalMO TOTAL report only all year
A02BOD, 5-day, 20 deg. CMO AVG report only all year
A02Solids, total suspendedMO AVG report only all year
A02Nitrogen, ammonia total [as N]DAILY MX report only all year
A02Coliform, fecal generalDAILY MX <= 400 #/100mL all year
A02Flow, totalMO TOTAL report only all year
B02Oxygen, dissolved [DO]MO AV MN >= 5.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B02Oxygen, dissolved [DO]MN WK AV >= 6 mg/L Mar, Apr, May, Jun, Jul
B02Oxygen, dissolved [DO]MN WK AV >= 4 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B02Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Apr, May, Jun, Jul
B02Oxygen, dissolved [DO]DAILY MN >= 3.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B02pHMINIMUM >= 6 SU all year
B02pHMAXIMUM <= 9 SU all year
B02Solids, total suspendedMO AVG <= 12 mg/L all year
B02Solids, total suspendedDAILY MX <= 24 mg/L all year
B02Solids, total suspendedMO AVG <= 113 lb/d all year
B02Solids, total suspendedDAILY MX <= 226 lb/d all year
B02Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]DAILY MX <= 3.2 mg/L Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]MO AVG <= 14 lb/d Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]MO AVG <= 14 lb/d Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]MO AVG <= 26 lb/d Jan, Feb, Nov, Dec
B02Nitrogen, ammonia total [as N]DAILY MX <= 32 lb/d Mar, Apr, May, Sep, Oct
B02Nitrogen, ammonia total [as N]DAILY MX <= 30 lb/d Jun, Jul, Aug
B02Nitrogen, ammonia total [as N]DAILY MX <= 32 lb/d Jan, Feb, Nov, Dec
B02Flow, in conduit or thru treatment plantMO AVG report only all year
B02Flow, in conduit or thru treatment plantDAILY MX report only all year
B02Chlorine, total residualDAILY MX <= .05 mg/L all year
B02Coliform, fecal generalDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
B02BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
B02BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20 mg/L all year
B02BOD, carbonaceous [5 day, 20 C]MO AVG <= 94 lb/d all year
B02BOD, carbonaceous [5 day, 20 C]DAILY MX <= 188 lb/d 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