Non-Compliance
Clean Water Act
WINCHESTER WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $15,000 in total penalties since records began.
- Address
-
JOSEPH AVE
WINCHESTER, ID 83555
View on map ↗ - County
- LEWIS County
- Inspections
- 1 · last Jul 31, 2023
- Total Penalties
- $15,000 · last Aug 10, 2021
- Registry ID
- 110006776113
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.
12
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 | Schedule Event reported late | Mar 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2021 | Feb 28, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 30, 2021 | Feb 28, 2024 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2021 | Apr 30, 2021 | Resolved |
| cwa | Schedule Event reported late | Mar 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 30, 2021 | Apr 30, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2000 | Jan 31, 2000 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.50 kg/d | 0.14 | +1,000% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.59 kg/d | 0.36 | +338% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.20 mg/L | 3.10 | +648% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.90 mg/L | 1.30 | +1,585% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.14 kg/d | 0.14 | +3% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.16 mg/L | 1.30 | +66% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.70 mg/L | 30.00 | +9% | Feb 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.94 % | 85.00 | +560% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.86 kg/d | 0.36 | +138% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 1.30 | +223% | Nov 2024 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.97 % | 85.00 | +560% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.57 mg/L | 3.10 | +176% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 3.10 | +506% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.09 kg/d | 0.14 | +700% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.41 kg/d | 0.36 | +288% | Oct 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.50 mg/L | 1.30 | +1,323% | Oct 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.16 mg/L | 3.10 | +34% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.98 mg/L | 1.30 | +129% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.18 kg/d | 0.14 | +33% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.67 kg/d | 5.13 | +11% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.67 kg/d | 3.40 | +67% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.54 kg/d | 0.36 | +49% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.17 mg/L | 3.10 | +131% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.27 kg/d | 0.14 | +100% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.80 mg/L | 1.30 | +192% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.17 mg/L | 1.30 | +298% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.06 kg/d | 0.14 | +677% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.43 mg/L | 3.10 | +172% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.64 kg/d | 0.36 | +75% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.86 kg/d | 0.36 | +138% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.70 mg/L | 3.10 | +277% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.52 kg/d | 0.14 | +280% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 1.30 | +423% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.50 mg/L | 1.30 | +15% | May 2024 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.00 | +400% | Jan 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 kg/d | 0.00 | +1,900% | Jan 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +11% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.99 mg/L | 3.10 | +29% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 1.30 | +77% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.17 kg/d | 0.14 | +27% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.70 mg/L | 3.10 | +406% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.18 kg/d | 0.36 | +225% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.69 kg/d | 0.14 | +407% | Aug 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.10 mg/L | 1.30 | +600% | Aug 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.00 mg/L | 1.30 | +2,438% | Jul 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.47 kg/d | 0.14 | +1,717% | Jul 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.91 kg/d | 0.36 | +700% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.50 mg/L | 3.10 | +1,142% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.90 mg/L | 1.30 | +892% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.95 kg/d | 0.36 | +163% | Jun 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.
Administrative - Formal
· Case 10-2021-0119 · Aug 10, 2021
$15,000
Administrative - Formal
· Case 10-2021-0118 · Jun 23, 2021
Administrative - Formal
· Case 10-1999-0259 · Oct 7, 1999
CWA 309A AO For Compliance
Clean Water Act
· Case 10-2000-N013 · Oct 7, 1999
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