COLTON STP
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
-
54 DEPOT ST
COLTON, WA 99113
View on map ↗ - County
- WHITMAN County
- Inspections
- 2 · last Sep 20, 2022
- Total Penalties
- $0
- Registry ID
- 110039943390
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 | May 15, 2020 | Jun 15, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2019 | Jul 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 31, 2019 | Jul 1, 2019 | Resolved |
| cwa | Schedule Event reported late | May 15, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event reported late | May 15, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2019 | — | Open |
| cwa | Schedule Event reported late | May 15, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2019 | Aug 8, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2019 | May 2, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2018 | Oct 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 15, 2018 | Jun 15, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2014 | — | Open |
| cwa | Schedule Event reported late | May 15, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2013 | — | Open |
| cwa | Schedule Event reported late | May 15, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2013 | — | Open |
| cwa | Pretreatment - Failure to submit required report (non-DMR) | May 16, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2012 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2012 | — | Open |
| cwa | Schedule Event reported late | May 15, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | May 15, 2011 | — | Open |
| cwa | Schedule Event reported late | May 15, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.36 kg/d | 30.87 | +11% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.36 kg/d | 21.34 | +61% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 106.00 mg/L | 65.00 | +63% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.60 mg/L | 45.00 | +12% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 106.00 mg/L | 45.00 | +136% | Feb 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 17.00 % | 65.00 | +137% | Feb 2026 | Open |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 64.00 % | 65.00 | +3% | Feb 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.00 mg/L | 65.00 | +15% | Jan 2026 | Open |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 64.00 % | 65.00 | +3% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.43 mg/L | 45.00 | +23% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 220.00 MPN/100mL | 200.00 | +10% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 65.00 | +11% | Jan 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 43.00 % | 65.00 | +63% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 79.00 mg/L | 65.00 | +22% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.67 mg/L | 45.00 | +37% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 84.00 mg/L | 65.00 | +29% | Apr 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Apr 2025 | Open |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 40.00 % | 65.00 | +71% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 59.50 mg/L | 45.00 | +32% | Mar 2025 | Open |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 54.00 % | 65.00 | +31% | Mar 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 65.00 | +2% | Mar 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 19.00 % | 65.00 | +131% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 236.49 MPN/100mL | 100.00 | +136% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 363.00 MPN/100mL | 200.00 | +82% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.00 mg/L | 65.00 | +28% | Dec 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 121.00 mg/L | 65.00 | +86% | Apr 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 14.00 % | 65.00 | +146% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.50 mg/L | 45.00 | +123% | Apr 2024 | Resolved |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 63.00 % | 65.00 | +6% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.05 kg/d | 30.87 | +10% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 50.50 mg/L | 45.00 | +12% | Apr 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 28.37 kg/d | 21.34 | +33% | Apr 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 45.00 | +71% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 107.00 mg/L | 65.00 | +65% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 20.00 % | 65.00 | +129% | Mar 2024 | Open |
| BOD, percent removal [total] | DMR, Limited - Numeric Violation | 58.00 % | 65.00 | +20% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.05 kg/d | 30.87 | +10% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.40 kg/d | 21.34 | +14% | Mar 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 45.00 | +53% | Feb 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | -35.00 % | 65.00 | +286% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 65.00 | +6% | Feb 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.79 kg/d | 21.34 | +2% | Feb 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 256.00 MPN/100mL | 200.00 | +28% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.00 mg/L | 65.00 | +66% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 199.68 MPN/100mL | 100.00 | +100% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.75 mg/L | 45.00 | +55% | Jan 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 59.00 % | 65.00 | +17% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.25 mg/L | 45.00 | +7% | Dec 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 102.00 mg/L | 65.00 | +57% | Apr 2023 | 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.