Non-Compliance
Clean Water Act
COULEE DAM - HYDRO-ELECRTIC FACILITY
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
-
HWY 155 INDUSTRIAL RD WAREHOUSE B46
GRAND COULEE, WA 99133
View on map ↗ - County
- GRANT County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221111
- Inspections
- 1 · last Mar 5, 2025
- Total Penalties
- $0
- Registry ID
- 110071223825
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.
9
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|---|---|
| Oil & Grease | DMR, Limited - Numeric Violation | 5.20 mg/L | 5.00 | +4% | Nov 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 5.80 mg/L | 5.00 | +16% | Sep 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 130.00 mg/L | 5.00 | +2,500% | Jun 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 21.00 mg/L | 5.00 | +320% | Jun 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 110.00 mg/L | 5.00 | +2,100% | Jun 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 7.50 mg/L | 5.00 | +50% | Jan 2025 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 6.90 mg/L | 5.00 | +38% | Dec 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 15.00 mg/L | 5.00 | +200% | Oct 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 16.00 mg/L | 5.00 | +220% | Oct 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 6.30 mg/L | 5.00 | +26% | Sep 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 7.30 mg/L | 5.00 | +46% | Jul 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 85.00 mg/L | 5.00 | +1,600% | Jul 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 310.00 mg/L | 5.00 | +6,100% | Jul 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 8.30 mg/L | 5.00 | +66% | Jul 2024 | Resolved |
| Oil & Grease | DMR, Limited - Overdue | 85.00 mg/L | 5.00 | +1,600% | Jul 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 6.40 mg/L | 5.00 | +28% | Jun 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 13.00 mg/L | 5.00 | +160% | May 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 99.00 mg/L | 5.00 | +1,880% | Apr 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 44.00 mg/L | 5.00 | +780% | Mar 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 53.00 mg/L | 5.00 | +960% | Feb 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 16.00 mg/L | 5.00 | +220% | Jan 2024 | Resolved |
| Oil & Grease | DMR, Limited - Numeric Violation | 24.00 mg/L | 5.00 | +380% | Dec 2023 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 22.00 mg/L | 5.00 | +340% | Dec 2023 | Resolved |
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