RICHFIELD, CITY OF

NPDES permit ID0021211 · Minor POTW · administratively continued, expires 2026-04-30 · EPA's file as of 2026-09-19

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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.

This permit expired on 2026-04-30 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

4values over a limit
8required values missing, on 1 form(s)
13of 24 forms filed late

Last period with anything received: 2026-04-30. Most often over: Suspended solids, total annual (1), BOD, 5-day, 20 deg. C (1), pH (1).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (36)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, water deg. centigradeMX DA AV report only Jan, Feb, Mar, Apr, Nov, Dec
001Oxygen, dissolved [DO]INST MIN report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 39 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 59 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 20 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001pHINST MIN >= 6.5 SU Jan, Feb, Mar, Apr, Nov, Dec
001pHINST MAX <= 9 SU Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 45 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 65 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 23 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 33 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001E. coli, MTEC-MFMO GEOMN <= 126 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
001E. coli, MTEC-MFINST MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Chlorine, total residualMO AVG <= .05 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Chlorine, total residualDAILY MX <= .05 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Chlorine, total residualMO AVG <= .025 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Chlorine, total residualDAILY MX <= .025 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Suspended solids, total annualANNL AVG <= 21.8 lb/d Apr
001BOD, 5-day, percent removalMO AV MN >= 81 % Jan, Feb, Mar, Apr, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 65 % Jan, Feb, Mar, Apr, Nov, Dec
REC1Temperature, water deg. centigradeMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
REC1Temperature, water deg. centigradeMX DA AV report only Jan, Feb, Mar, Apr, Nov, Dec
REC1Oxygen, dissolved [DO]INST MIN report only Jan, Feb, Mar, Apr, Nov, Dec
REC1Oxygen, dissolved [DO]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
REC1pHINST MIN report only Jan, Feb, Mar, Apr, Nov, Dec
REC1pHINST MAX report only Jan, Feb, Mar, Apr, Nov, Dec
REC1Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
REC1Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec

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