ELK RIVER, CITY OF

NPDES permit ID0020362 · Minor POTW · administratively continued, expires 2023-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2023-08-31 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

1values over a limit
0required values missing, on 0 form(s)
5of 16 forms filed late

Last period with anything received: 2026-06-30. Most often over: Solids, suspended percent removal (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 (34)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeWKLY AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Temperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 20 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001pHINST MIN >= 6.5 SU Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001pHINST MAX <= 9 SU Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total suspendedWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total suspendedMO AVG <= 20 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total suspendedWKLY AVG <= 30 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001E. coli, MTEC-MFMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001E. coli, MTEC-MFINST MAX <= 406 #/100mL Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Floating solids, waste or visible foam-visualMO MAX <= 0 N=0;Y=1 Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualMO AVG <= .09 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualDAILY MX <= .21 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualMO AVG <= .06 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Chlorine, total residualDAILY MX <= .14 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001BOD, 5-day, percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
RECTemperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
RECpHINST MIN report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
RECpHINST MAX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
RECNitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
RECPhosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, May, Jun, 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