DRIGGS, CITY OF

NPDES permit ID0020141 · Minor POTW · administratively continued, expires 2015-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2015-12-31 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

51values over a limit
0required values missing, on 0 form(s)
6of 24 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (48), E. coli (3).

Reporting

Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (42)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]MO AVG report only Jun, Dec
001Oxygen, dissolved [DO]DAILY MX report only Jun, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 65 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 225 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 325 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Alkalinity, total [as CaCO3]MO AVG report only Jun, Dec
001Alkalinity, total [as CaCO3]DAILY MX report only Jun, Dec
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedWKLY AVG <= 65 mg/L all year
001Solids, total suspendedMO AVG <= 225 lb/d all year
001Solids, total suspendedWKLY AVG <= 325 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= .84 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1.68 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 4.2 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 8.4 lb/d all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Dec
001Nitrite + Nitrate total [as N]MO AVG report only Jun, Dec
001Nitrite + Nitrate total [as N]DAILY MX report only Jun, Dec
001Phosphorus, total [as P]MO AVG report only Jun, Dec
001Phosphorus, total [as P]DAILY MX report only Jun, Dec
001Oil and greaseMO AVG report only Jun, Dec
001Oil and greaseDAILY MX report only Jun, Dec
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= 12.4 ug/L all year
001Chlorine, total residualDAILY MX <= 17.8 ug/L all year
001Chlorine, total residualMO AVG <= .062 lb/d all year
001Chlorine, total residualDAILY MX <= .089 lb/d all year
001E. coliMO GEO <= 126 #/100mL all year
001E. coliINST MAX <= 406 #/100mL all year
001Solids, total dissolvedMO AVG report only Jun, Dec
001Solids, total dissolvedDAILY MX report only Jun, Dec
001BOD, 5-day, percent removalMINIMUM >= 65 % all year
001Solids, suspended percent removalMINIMUM >= 65 % all year

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