HEYBURN, CITY OF

NPDES permit ID0020940 · Minor POTW · administratively continued, expires 2007-01-08 · EPA's file as of 2026-09-19

Check this month's numbers before you file
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 2007-01-08 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

2values over a limit
10required values missing, on 3 form(s)
1of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Solids, suspended percent removal (1), E. coli, MTEC-MF (1).

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 (23)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 165 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 248 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 165 lb/d all year
001Solids, total suspendedWKLY AVG <= 248 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 5 lb/d all year
001Phosphorus, total [as P]WKLY AVG <= 10.1 lb/d all year
001Oil and greaseDAILY MX report only all year
001Coliform, fecal MF, MFC broth, 44.5 CWB <= 200 #/100mL all year
001E. coli, MTEC-MFMO GEO <= 126 #/100mL all year
001E. coli, MTEC-MFINST MAX <= 406 #/100mL all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001BOD, 5-day, percent removalMN % RMV >= 85 % all year
001Solids, suspended percent removalMN % RMV >= 85 % 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