YONCALLA WTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $16,043 in total penalties since records began.
- Address
-
380 HALO TRAIL RD
YONCALLA, OR 97499
View on map ↗ - County
- DOUGLAS County
- Total Penalties
- $16,043 · last Nov 10, 2022
- Registry ID
- 110039739423
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 30, 2025 | Mar 1, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 30, 2025 | Mar 1, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2025 | Jul 31, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2025 | Jul 31, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2024 | Jul 31, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2024 | Jul 1, 2024 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Feb 15, 2024 | Nov 14, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Mar 31, 2024 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Nov 11, 2023 | Nov 14, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2023 | Jul 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2023 | May 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2023 | May 31, 2023 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Feb 15, 2023 | Nov 14, 2025 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 1, 2023 | Nov 14, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 1, 2022 | Nov 14, 2025 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 1, 2022 | Nov 14, 2025 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Nov 1, 2022 | Nov 14, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Oct 1, 2021 | Nov 10, 2022 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Aug 1, 2021 | Nov 10, 2022 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Aug 1, 2021 | Nov 10, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 1, 2021 | Nov 10, 2022 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Mar 31, 2017 | Nov 10, 2022 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 1, 2017 | Nov 10, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 1, 2017 | Nov 10, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Nov 1, 2016 | Nov 10, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 1, 2013 | Mar 19, 2019 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Mar 1, 2013 | Mar 19, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 1, 2013 | Mar 19, 2019 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Mar 1, 2013 | Mar 19, 2019 | Resolved |
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, percent removal | DMR, Limited - Numeric Violation | 79.50 % | 85.00 | +37% | Feb 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.40 mg/L | 50.00 | +95% | Nov 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.47 MGD | 0.00 | +2,147,483,650% | May 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.10 % | 85.00 | +19% | Apr 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 73.80 % | 85.00 | +75% | Mar 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 41.80 % | 85.00 | +288% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 60.00 % | 65.00 | +14% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 517.00 MPN/100mL | 406.00 | +27% | Jan 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 80.70 % | 85.00 | +29% | Jan 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.70 % | 85.00 | +22% | Dec 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 69.40 % | 85.00 | +104% | Nov 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Apr 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 79.60 % | 85.00 | +36% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Apr 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.30 % | 85.00 | +18% | Mar 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 74.20 % | 85.00 | +72% | Dec 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.18 MGD | 0.00 | +2,147,483,650% | Jun 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.23 MGD | 0.00 | +2,147,483,650% | May 2023 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Apr 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.05 | +200% | Mar 2023 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.05 | +120% | Jan 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 60.10 % | 65.00 | +14% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 117.68 kg/d | 90.80 | +30% | Nov 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.40 mg/L | 50.00 | +95% | Nov 2022 | Open |
| E. coli | DMR, Limited - Numeric Violation | 461.00 MPN/100mL | 406.00 | +14% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 142.01 kg/d | 140.74 | +1% | Nov 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Nov 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.10 % | 85.00 | +19% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 mg/L | 75.00 | +33% | Nov 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.21 MGD | 0.00 | +2,147,483,650% | Jul 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 8.46 MGD | 0.00 | +2,147,483,650% | Jun 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 0.49 MGD | 0.00 | +2,147,483,650% | May 2022 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.09 mg/L | 0.05 | +80% | Mar 2022 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Mar 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.05 | +80% | Mar 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.05 | +20% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Feb 2022 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.10 % | 85.00 | +26% | Feb 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Jan 2022 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Dec 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.20 % | 85.00 | +12% | Dec 2021 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.05 | +100% | Nov 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.30 % | 85.00 | +11% | Nov 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.80 % | 85.00 | +21% | Mar 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 60.40 % | 65.00 | +13% | Feb 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.70 % | 85.00 | +2% | Feb 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 83.90 % | 85.00 | +7% | Apr 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Mar 2020 | 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.