Clean Water Act discharge permit · NPDES MO0056111
I-70 MOBILE CITY WWTF, Bates City, MO: NPDES MO0056111 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
I-70 MOBILE CITY WWTF, held by I-70 Mobile City, Inc., holds NPDES permit MO0056111, which discharges to Tributary To L. Horseshoe Cr.. EPA’s file records it issued November 27, 2018 and expiring September 30, 2023. 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 | I-70 MOBILE CITY WWTF |
|---|---|
| Permittee as filed | I-70 Mobile City, Inc. |
| NPDES ID | MO0056111 |
| 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 | November 27, 2018 |
| Expiration date | September 30, 2023 |
| Address | Bates City, MO 64011 |
| Receiving water | Tributary to L. Horseshoe Cr. |
| Subwatershed | Horseshoe Creek-Sni-A-Bar Creek (HUC 103001010504) |
| 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
- 7Pollutants on file
- 6Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 21 | 9 | March 31, 2023 | 821% over the limit |
| E. coli | 2 | 8 | 6 | June 30, 2024 | 113% over the limit |
| pH | 2 | 9 | 1 | December 31, 2019 | |
| BOD, 5-day, 20 deg. C | 2 | 12 | 0 | ||
| Solids, total suspended | 2 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 12 | 0 | ||
| E. coli, colony forming units [CFU] | 0 | 6 | 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 |
|---|---|---|
| September 23, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| July 18, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| April 11, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| September 20, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| July 6, 2021 | Reporting Violations - Failure to Submit DMRs | ST6 |
| June 26, 2020 | Reporting Violations - Failure to Submit DMRs | ST6 |
| January 8, 2020 | Effluent Violations - Numeric effluent violation | ST6 |
| September 15, 2017 | Reporting Violations - Failure to Submit DMRs | 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 MO0056111 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.