Clean Water Act discharge permit · NPDES MO0131172
TUSCANY HILLS SUBDIVISION WWTP, Nixa, MO: NPDES MO0131172 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
TUSCANY HILLS SUBDIVISION WWTP, held by City of Nixa, holds NPDES permit MO0131172, which discharges to Tributary To James R.. EPA’s file records it issued April 21, 2021 and expiring September 30, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TUSCANY HILLS SUBDIVISION WWTP |
|---|---|
| Permittee as filed | City of Nixa |
| NPDES ID | MO0131172 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 21, 2021 |
| Expiration date | September 30, 2025 |
| Address | Nixa, MO 65714 |
| Receiving water | Tributary to James R. |
| Subwatershed | Ward Branch-James River (HUC 110100020304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 4 | 43 | 28 | June 30, 2026 | 1,680% over the limit |
| Nitrogen, ammonia total [as N] | 12 | 23 | 7 | January 31, 2026 | 645% over the limit |
| E. coli | 2 | 10 | 6 | October 31, 2022 | 932% over the limit |
| pH | 2 | 11 | 1 | April 30, 2023 | |
| Iron, total recoverable | 2 | 40 | 0 | ||
| Aluminum, total recoverable | 2 | 38 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 36 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 12 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 12 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 10 | 0 | ||
| Solids, total suspended | 4 | 10 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 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
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 24, 2026 | Effluent Violations - Numeric effluent violation | ST6 |
| October 29, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| August 26, 2024 | Effluent Violations - Numeric effluent violation | ST6 |
| September 28, 2022 | Effluent Violations - Numeric effluent violation | ST6 |
| June 30, 2022 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 28, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| May 24, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 24, 2021 | Effluent Violations - Numeric effluent violation | ST6 |
| December 23, 2020 | 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 MO0131172 there.
Nearby on the register
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- Every permit record in Nixa, A to Z
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- Every permit record in Missouri, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.