Clean Water Act discharge permit · NPDES MO0086321
DOOLITTLE MHP WWTF, Eldon, MO: NPDES MO0086321 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DOOLITTLE MHP WWTF, held by Clara Werdehausen, holds NPDES permit MO0086321, which discharges to Tributary To Brush Creek. EPA’s file records it issued April 24, 2017 and expiring March 31, 2020. 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 | DOOLITTLE MHP WWTF |
|---|---|
| Permittee as filed | Clara Werdehausen |
| NPDES ID | MO0086321 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 24, 2017 |
| Expiration date | March 31, 2020 |
| Address | Eldon, MO 65026 |
| Receiving water | Tributary to Brush Creek |
| Subwatershed | Brush Creek (HUC 103001021203) |
| SIC | 6515 – Mobile Home Site Operators |
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
- 9Pollutants on file
- 6Under a numeric limit
- 9With a violation of any kind
- 4With 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] | 4 | 52 | 50 | June 30, 2025 | 1,050% over the limit |
| Solids, total suspended | 2 | 14 | 12 | September 30, 2021 | 936% over the limit |
| E. coli | 4 | 12 | 10 | September 30, 2024 | 110% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 6 | 2 | March 31, 2006 | 135% over the limit |
| pH | 1 | 17 | 0 | ||
| Temperature, water deg. centigrade | 0 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 4 | 0 | ||
| Ammonia [as N] + unionized ammonia | 0 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 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
- 8Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 28, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| November 17, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| November 17, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| December 16, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| April 2, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| January 6, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| January 18, 2019 | Effluent Violations - Numeric effluent violation | ST6 |
| December 21, 2017 | Effluent Violations - Numeric effluent violation | 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.
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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 MO0086321 there.
Nearby on the register
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.