Non-Compliance
Clean Water Act
WILSONVILLE WWTP
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
-
9275 SW TAUCHMANN ST
WILSONVILLE, OR 97070
View on map ↗ - County
- CLACKAMAS County
- Inspections
- 1 · last Jun 27, 2023
- Total Penalties
- $0 · last Feb 10, 2021
- Registry ID
- 110009155984
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.
3
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 | Reporting Violations - Improper/ Incorrect Reporting | Jul 1, 2025 | Jul 18, 2025 | Resolved |
| cwa | WW SSO - Discharge to Waters | Feb 20, 2015 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 1, 2013 | Nov 22, 2013 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Aug 31, 2013 | Nov 22, 2013 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 30, 2013 | Jun 4, 2014 | Resolved |
| cwa | WW SSO - Discharge to Waters | Nov 23, 2012 | Nov 29, 2012 | Resolved |
| cwa | Management Practice Violations - Improper Land Application (non-503 non-CAFO) | May 1, 2012 | May 9, 2012 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 7, 2011 | Jun 15, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 29, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 29, 1995 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,018.78 kg/d | 499.40 | +104% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 636.05 kg/d | 381.36 | +67% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 596.00 MPN/100mL | 406.00 | +47% | Nov 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 182.51 kg/d | 172.52 | +6% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 121.22 kg/d | 86.26 | +41% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 312.35 kg/d | 127.12 | +146% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 312.35 kg/d | 172.52 | +81% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.00 mg/L | 15.00 | +147% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 222.91 kg/d | 172.52 | +29% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 158.45 kg/d | 127.12 | +25% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 30.00 | +130% | Apr 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,416.93 kg/d | 381.36 | +272% | Apr 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 808.12 kg/d | 254.24 | +218% | Apr 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,983.85 kg/d | 499.40 | +698% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 122.00 mg/L | 45.00 | +171% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 2,227.32 kg/d | 499.40 | +346% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,767.13 kg/d | 381.36 | +626% | Apr 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 238.00 mg/L | 45.00 | +429% | Apr 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 438.56 kg/d | 254.24 | +73% | Apr 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Apr 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,188.12 kg/d | 499.40 | +138% | Mar 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 661.93 kg/d | 381.36 | +74% | Mar 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,120.47 kg/d | 499.40 | +124% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,693.91 kg/d | 499.40 | +840% | Nov 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 472.61 kg/d | 254.24 | +86% | Nov 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Nov 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,023.32 kg/d | 381.36 | +168% | Nov 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 45.00 | +73% | Nov 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 10.00 | +140% | Jul 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 683.27 kg/d | 127.12 | +438% | Jul 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 92.00 mg/L | 15.00 | +513% | Jul 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 177.97 kg/d | 86.26 | +106% | Jul 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,143.63 kg/d | 172.52 | +563% | Jul 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 548.00 MPN/100mL | 406.00 | +35% | Jul 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 251.97 kg/d | 127.12 | +98% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 mg/L | 15.00 | +73% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 366.38 kg/d | 172.52 | +112% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 10.00 | +440% | Jun 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,809.64 kg/d | 127.12 | +1,324% | Jun 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,751.69 kg/d | 172.52 | +1,495% | Jun 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 87.17 kg/d | 86.26 | +1% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 508.48 kg/d | 86.26 | +489% | Jun 2020 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 87.17 kg/d | 86.26 | +1% | Jun 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 189.00 mg/L | 15.00 | +1,160% | Jun 2020 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 406.00 | +496% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.44 kg/d | 86.26 | +4% | May 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.00 mg/L | 15.00 | +87% | May 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | May 2020 | Resolved |
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.
State CWA Penalty AO
Clean Water Act
· Case OR-WQ/M-NWR-2025-718 · Apr 2, 2026
$10,400
State CWA Penalty AO
Clean Water Act
· Case OR-WQ/M-NWR-2022-038 · Oct 18, 2022
State CWA Penalty AO
Clean Water Act
· Case OR-WQ/M-NWR-2020-139 · Feb 10, 2021
$6,600
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00001240 · Oct 27, 1998
State CWA Penalty AO
Clean Water Act
· Case OR-N00000113 · May 24, 1995
$11,750
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00001031 · Jul 26, 1994
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000988 · Jun 8, 1994
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000987 · May 20, 1994
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000913 · Feb 11, 1994
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000314 · Oct 28, 1993
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000358 · Oct 26, 1993
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000309 · Sep 14, 1993
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00001084 · Oct 20, 1992
State CWA Non Penalty AO
Clean Water Act
· Case OR-N00000130 · May 7, 1992
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