Clean Water Act discharge permit · NPDES MO0116301
COUNTY LINE ESTATES WWTF, Fulton, MO: NPDES MO0116301 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
COUNTY LINE ESTATES WWTF, held by Callaway County Sewer District, holds NPDES permit MO0116301, which discharges to Tributary To Sally Branch. EPA’s file records it issued November 6, 2020 and expiring June 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | COUNTY LINE ESTATES WWTF |
|---|---|
| Permittee as filed | Callaway County Sewer District |
| NPDES ID | MO0116301 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 6, 2020 |
| Expiration date | June 30, 2025 |
| Address | Fulton, MO 65251 |
| Receiving water | Tributary to Sally Branch |
| Subwatershed | Headwaters Cedar Creek (HUC 103001021002) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 10Pollutants on file
- 8Under a numeric limit
- 10With a violation of any kind
- 7With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 8 | 34 | 24 | June 30, 2026 | 1,431% over the limit |
| E. coli | 2 | 18 | 12 | June 30, 2026 | 9,463% over the limit |
| Chlorine, total residual | 2 | 16 | 10 | December 31, 2019 | 28,650% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 17 | 5 | June 30, 2026 | 72% over the limit |
| Solids, total suspended | 2 | 14 | 2 | March 31, 2026 | 43% over the limit |
| E. coli, colony forming units [CFU] | 0 | 2 | 2 | June 30, 2015 | 199% over the limit |
| pH | 2 | 14 | 1 | March 31, 2026 | |
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| Oxygen, dissolved [DO] | 2 | 8 | 0 | ||
| Alkalinity, total [as CaCO3] | 0 | 8 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 22, 2025 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 22, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
| January 22, 2025 | Effluent Violations - Numeric effluent violation | ST6 |
| June 11, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MO0116301 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.