YATES CITY, VILLAGE OF

NPDES permit IL0020346 · Minor POTW · effective, expires 2031-05-31 · 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

8values over a limit
0required values missing, on 0 form(s)
10of 55 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (5), BOD, carbonaceous [5 day, 20 C] (2), Solids, total suspended (1).

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 (74)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO AV MN report only all year
001Oxygen, dissolved [DO]MN WK AV report only all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Chlorine, total residualDAILY MX <= .75 mg/L all year
001Flow, totalMO TOTAL report only all year
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]DAILY MX report only all year
002Chlorine, total residualDAILY MX <= .75 mg/L all year
002Flow, totalMO TOTAL report only all year
A01BOD, 5-day, 20 deg. CMO AVG report only all year
A01BOD, 5-day, 20 deg. CWKLY AVG report only all year
A01Solids, total suspendedMO AVG report only all year
A01Solids, total suspendedWKLY AVG report only all year
A01Nitrogen, ammonia total [as N]DAILY MX report only all year
A01Coliform, fecal generalDAILY MX <= 400 #/100mL all year
A01Flow, totalMO TOTAL report only all year
B01Oxygen, dissolved [DO]MO AV MN >= 5.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B01Oxygen, dissolved [DO]MN WK AV >= 6 mg/L Mar, Apr, May, Jun, Jul
B01Oxygen, dissolved [DO]MN WK AV >= 4 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B01Oxygen, dissolved [DO]DAILY MN >= 5 mg/L Mar, Apr, May, Jun, Jul
B01Oxygen, dissolved [DO]DAILY MN >= 3.5 mg/L Jan, Feb, Aug, Sep, Oct, Nov, Dec
B01pHMINIMUM >= 6 SU all year
B01pHMAXIMUM <= 9 SU all year
B01Solids, total suspendedMO AVG <= 12 mg/L all year
B01Solids, total suspendedDAILY MX <= 24 mg/L all year
B01Solids, total suspendedMO AVG <= 30 lb/d all year
B01Solids, total suspendedDAILY MX <= 60 lb/d all year
B01Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Mar
B01Nitrogen, ammonia total [as N]MO AVG <= 3.4 mg/L Jan, Feb, Nov, Dec
B01Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Apr, May, Sep, Oct
B01Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Jun, Jul, Aug
B01Nitrogen, ammonia total [as N]DAILY MX <= 6 mg/L Mar
B01Nitrogen, ammonia total [as N]DAILY MX <= 5.6 mg/L Jan, Feb, Nov, Dec
B01Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Apr, May, Sep, Oct
B01Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Jun, Jul, Aug
B01Nitrogen, ammonia total [as N]MO AVG <= 3.8 lb/d Mar
B01Nitrogen, ammonia total [as N]MO AVG <= 8.5 lb/d Jan, Feb, Nov, Dec
B01Nitrogen, ammonia total [as N]MO AVG <= 3.8 lb/d Apr, May, Sep, Oct
B01Nitrogen, ammonia total [as N]MO AVG <= 2.5 lb/d Jun, Jul, Aug
B01Nitrogen, ammonia total [as N]DAILY MX <= 15 lb/d Mar
B01Nitrogen, ammonia total [as N]DAILY MX <= 14 lb/d Jan, Feb, Nov, Dec
B01Nitrogen, ammonia total [as N]DAILY MX <= 7.5 lb/d Apr, May, Sep, Oct
B01Nitrogen, ammonia total [as N]DAILY MX <= 7.5 lb/d Jun, Jul, Aug
B01Nitrogen, ammonia total [as N]WKLY AVG <= 3.8 mg/L Mar
B01Nitrogen, ammonia total [as N]WKLY AVG <= 2.5 mg/L Jun, Jul, Aug
B01Nitrogen, ammonia total [as N]WKLY AVG <= 9.5 lb/d Mar
B01Nitrogen, ammonia total [as N]WKLY AVG <= 6.3 lb/d Jun, Jul, Aug
B01Flow, in conduit or thru treatment plantMO AVG report only all year
B01Flow, in conduit or thru treatment plantDAILY MX report only all year
B01Chlorine, total residualDAILY MX <= .05 mg/L all year
B01Coliform, fecal generalDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
B01BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
B01BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20 mg/L all year
B01BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 lb/d all year
B01BOD, carbonaceous [5 day, 20 C]DAILY MX <= 50 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

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