TRI-CITY WATER POLLUTION CONTROL PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $16,838 in total penalties since records began.
- Address
-
15941 AGNES AVE
OREGON CITY, OR 97045
View on map ↗ - County
- CLACKAMAS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 2 · last Dec 31, 2022
- Total Penalties
- $16,838 · last Sep 11, 2025
- Registry ID
- 110009819303
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
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 | Feb 1, 2026 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2026 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2026 | Feb 15, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2025 | Dec 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2025 | Oct 31, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2025 | May 1, 2025 | Resolved |
| cwa | WW SSO - Discharge without a valid permit (includes satellite systems) | Aug 1, 2020 | Nov 25, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Aug 1, 2020 | Nov 25, 2020 | Resolved |
| cwa | WW SSO - Discharge without a valid permit (includes satellite systems) | Apr 10, 2020 | Nov 25, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Apr 10, 2020 | Nov 25, 2020 | Resolved |
| cwa | WW SSO - Discharge to Waters | Sep 28, 2014 | Sep 28, 2014 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 11, 2012 | Mar 6, 2014 | Resolved |
| cwa | WW SSO - Discharge to Waters | Oct 2, 2011 | Oct 19, 2011 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jan 17, 2011 | May 25, 2011 | Resolved |
| cwa | Permit Violations - Unapproved Operation | Jan 1, 2011 | Mar 6, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 1990 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 1989 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 30, 1989 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 30, 1989 | Jun 1, 1991 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 1989 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 1989 | — | 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 | 9,080.00 kg/d | 4,994.00 | +82% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,895.94 kg/d | 3,087.20 | +59% | Feb 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.04 | +150% | May 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 488.00 MPN/100mL | 406.00 | +20% | Apr 2017 | Open |
| E. coli | DMR, Limited - Overdue | 488.00 MPN/100mL | 406.00 | +20% | Apr 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4,394.27 kg/d | 2,315.40 | +90% | Feb 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 2,080.23 kg/d | 2,043.00 | +2% | Feb 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +496% | Feb 2017 | Open |
| Peracetic Acid | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Nov 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 406.00 | +7% | Oct 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +550% | Jan 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.79 mg/L | 0.05 | +1,480% | Jan 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.10 mg/L | 0.05 | +2,100% | Dec 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6,985.24 kg/d | 2,315.40 | +202% | Dec 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.36 mg/L | 0.02 | +1,700% | Dec 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,092.94 kg/d | 1,543.60 | +36% | Dec 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1,385.61 kg/d | 1,271.20 | +9% | Dec 2015 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 406.00 | +99,999% | Dec 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 3,486.27 kg/d | 2,043.00 | +71% | Dec 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.62 mg/L | 0.05 | +1,140% | Nov 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.02 | +1,200% | Nov 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.98 mg/L | 0.05 | +1,860% | Oct 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.49 mg/L | 0.02 | +2,350% | Oct 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.40 mg/L | 0.05 | +2,700% | Sep 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.61 mg/L | 0.02 | +2,950% | Sep 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.20 mg/L | 0.05 | +2,300% | Aug 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.54 mg/L | 0.02 | +2,600% | Aug 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.13 mg/L | 0.02 | +550% | Jun 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.55 mg/L | 0.05 | +1,000% | Jun 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.27 mg/L | 0.02 | +1,260% | May 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.98 mg/L | 0.05 | +1,860% | May 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.34 mg/L | 0.02 | +1,600% | Apr 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.73 mg/L | 0.05 | +1,360% | Apr 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.10 mg/L | 0.05 | +2,106% | Mar 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.02 | +2,540% | Mar 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.43 mg/L | 0.02 | +2,060% | Feb 2015 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.97 mg/L | 0.05 | +1,840% | Feb 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.54 mg/L | 0.05 | +980% | Jan 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.02 | +770% | Jan 2015 | 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.