NIXA WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $3,000 in total penalties since records began.
- Address
-
OLD RIVERDALE PUBLIC RD
NIXA, MO 65714
View on map ↗ - County
- CHRISTIAN County
- Inspections
- 4 · last Sep 25, 2023
- Total Penalties
- $3,000 · last Sep 2, 2025
- Registry ID
- 110009710937
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Nov 1, 2025 | Dec 10, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2025 | — | Open |
| cwa | Schedule Event reported late | Nov 1, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Nov 1, 2025 | Dec 10, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Nov 1, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | May 1, 2024 | Nov 12, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | May 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 1, 2024 | Nov 12, 2024 | Resolved |
| cwa | Schedule Event reported late | May 1, 2024 | — | Open |
| cwa | Permit Violations - Unapproved Operation | Oct 19, 2023 | — | Open |
| cwa | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | Oct 19, 2023 | — | Open |
| cwa | Permit Violations - Unapproved Operation | Oct 4, 2023 | — | Open |
| cwa | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | Oct 4, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2016 | Mar 18, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Mar 18, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 5, 2010 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2006 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 816.00 MPN/100mL | 630.00 | +30% | May 2019 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.50 | +6% | Apr 2017 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 2.80 mg/L | 2.60 | +8% | Dec 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 6.60 mg/L | 5.40 | +22% | Aug 2015 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.60 mg/L | 0.50 | +420% | Mar 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.