Clean Water Act discharge permit · NPDES MO0026310
MOUNTAIN VIEW WWTP, Mountain View, MO: NPDES MO0026310 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 13Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MOUNTAIN VIEW WWTP, held by City of Mountain View, holds NPDES permit MO0026310, which discharges to Jam Up Creek. EPA’s file records it issued November 27, 2017 and expiring November 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MOUNTAIN VIEW WWTP |
|---|---|
| Permittee as filed | City of Mountain View |
| NPDES ID | MO0026310 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 27, 2017 |
| Expiration date | November 30, 2022 |
| Address | Mountain View, MO 65548 |
| Receiving water | Jam Up Creek |
| Subwatershed | Jam Up Creek (HUC 110100080205) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 13Under a numeric limit
- 13With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| E. coli | 2 | 17 | 11 | August 31, 2025 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 12 | 6 | March 31, 2026 | 224% over the limit |
| Ammonia [as N] + unionized ammonia | 0 | 138 | 3 | January 31, 2010 | 471% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 70 | 2 | March 31, 2021 | 170% over the limit |
| BOD, 5-day, percent removal | 1 | 4 | 1 | April 30, 2024 | 33% over the limit |
| Coliform, fecal general | 0 | 146 | 0 | ||
| Solids, total suspended | 2 | 68 | 0 | ||
| pH | 2 | 66 | 0 | ||
| Cyanide, free [amenable to chlorination] | 0 | 50 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 6 | 0 | ||
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | 0 | 6 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 6 | 0 | ||
| Solids, suspended percent removal | 1 | 3 | 0 | ||
| Oil and grease [soxhlet extr.] tot. | 2 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Phosphorus, total [as P] | 2 | 0 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 29, 2021 | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | 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 MO0026310 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.