Non-Compliance
Clean Water Act
SIENNA OAKS WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
SIENNA OAKS DRIVE 0.1 MILES NE OF
LAURIE, MO 65038
View on map ↗ - County
- CAMDEN County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Feb 11, 2026
- Total Penalties
- $0
- Registry ID
- 110022427854
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.
5
Water (CWA)
Qtrs Non-Compliant
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 | Permit Violations - Failure to Submit Timely Permit Renewal Application | Mar 4, 2026 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 27, 2021 | Oct 3, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2013 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2013 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2012 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2012 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2012 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2011 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2011 | Jun 27, 2014 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2011 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 27.88 mg/L | 20.00 | +39% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +584% | Jun 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.80 mg/L | 4.60 | +157% | Jun 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.01 | +1,344% | Jun 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.01 | +1,344% | Dec 2019 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +584% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +584% | Sep 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.01 | +1,344% | Sep 2019 | Resolved |
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