SHERIDAN, CITY OF

NPDES permit OR0020648 · Minor POTW · effective, expires 2028-09-30 · 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)
1of 26 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (6), BOD, 5-day, 20 deg. C (2).

Reporting

Reports are due about 16 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, water deg. centigradeMO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, water deg. centigradeMX 7D AV report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow rateMO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Oxygen, dissolved [DO]MO MIN report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 810 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 1600 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 1200 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001pHDAILY MN >= 6.3 SU Jan, Feb, Mar, Apr, Nov, Dec
001pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, Nov, Dec
001pHMO MIN report only Jan, Feb, Mar, Apr, Nov, Dec
001pHMO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001pHMO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Alkalinity, total [as CaCO3]QB report only Jan, Feb, Mar, Apr, Nov, Dec
001Alkalinity, total [as CaCO3]MO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 50 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 1300 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedDAILY MX <= 2700 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 75 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 2000 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO 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 plantDAILY MX <= 0 MGD May, Jun, Jul, Aug, Sep, Oct
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
001E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
001E. coliDAILY MX <= 406 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
001E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
001E. coliDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, percent removalMO AV MN >= 65 % Jan, Feb, Mar, Apr, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 65 % Jan, Feb, Mar, Apr, Nov, Dec
001Chlorine usageDAILY 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