SANDY, CITY OF

NPDES permit OR0026573 · Minor POTW · effective, expires 2031-04-30 · 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

2values over a limit
2required values missing, on 1 form(s)
5of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (2).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (66)

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 Apr, Nov
001Temperature, water deg. centigradeMO MAX report only Jan, Feb, Mar, Dec
001Temperature, water deg. centigradeMX 7D AV report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow rateMO MIN report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 125 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 250 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 <= 15 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 187 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001pHDAILY MN >= 6 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]MO MAX report only Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 125 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedDAILY MX <= 250 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 15 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedWKLY AVG <= 187 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 3.7 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 10.9 mg/L 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 gal/d May, Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
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
001Dilution factorDAILY MN >= 10 Ratio Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, Nov, Dec
003Temperature, water deg. centigradeMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Temperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Temperature, water deg. centigradeMX 7D AV report only Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CMO AVG <= 125 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CDAILY MX <= 250 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CWKLY AVG <= 187 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003pHDAILY MN >= 6 SU Jan, Feb, Mar, Apr, Nov, Dec
003pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedMO AVG <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedMO AVG <= 125 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedDAILY MX <= 250 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedWKLY AVG <= 15 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedWKLY AVG <= 187 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]MO AVG <= 3.7 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]DAILY MX <= 10.9 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Flow, in conduit or thru treatment plantDAILY MX <= 0 gal/d May, Jun, Jul, Aug, Sep, Oct
003Flow, in conduit or thru treatment plantDAILY MX <= 0 gal/d Jan, Feb, Mar, Apr, Nov, Dec
003Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
003Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
003E. coliDAILY MX <= 406 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
003E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
003E. coliDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
003Dilution factorDAILY MN >= 10 Ratio Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, Nov, Dec
003Solids, suspended percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, Nov, Dec

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