Clean Water Act discharge permit · NPDES MO0102083
HIGH HILL WWTF, High Hill, MO: NPDES MO0102083 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
HIGH HILL WWTF, held by City of High Hill, holds NPDES permit MO0102083, which discharges to Tributary To Bear Creek. EPA’s file records it issued March 26, 2018 and expiring March 31, 2021. 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 | HIGH HILL WWTF |
|---|---|
| Permittee as filed | City of High Hill |
| NPDES ID | MO0102083 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | March 26, 2018 |
| Expiration date | March 31, 2021 |
| Address | High Hill, MO 63350 |
| Receiving water | Tributary to Bear Creek |
| Subwatershed | Bear Creek (HUC 103002000206) |
| 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
- 10Under a numeric limit
- 8With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Solids, suspended percent removal | 1 | 11 | 3 | June 30, 2026 | 43% over the limit |
| Oil and grease [soxhlet extr.] tot. | 2 | 15 | 1 | December 31, 2025 | 40% over the limit |
| pH | 1 | 8 | 1 | December 31, 2018 | |
| BOD, 5-day, 20 deg. C | 2 | 17 | 0 | ||
| Solids, total suspended | 2 | 17 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 14 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 14 | 0 | ||
| BOD, 5-day, percent removal | 1 | 8 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 1 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 1 | 0 | 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
- 6Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 8, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 30, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| September 30, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 13, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| December 13, 2019 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| July 6, 2017 | 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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MO0102083.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MO0102083 there.
Nearby on the register
- Discharge permits in High Hill
- Every permit record in High Hill, A to Z
- Discharge permits in Missouri
- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.