PRINCETON-HAMPTON WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $5,000 in total penalties since records began.
- Address
-
3409 ID-6
PRINCETON, ID 83857
View on map ↗ - County
- LATAH County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 3 · last Jul 31, 2024
- Total Penalties
- $5,000 · last Apr 24, 2023
- Registry ID
- 110042369317
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 | Jan 31, 2026 | Mar 3, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2025 | Sep 30, 2025 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2024 | Apr 1, 2024 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2024 | Apr 1, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 9, 2023 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2023 | Jun 19, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2023 | Jun 19, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Dec 31, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2022 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 31, 2022 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2022 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2022 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2022 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Dec 14, 2021 | Dec 14, 2021 | Resolved |
| cwa | Schedule Event reported late | Oct 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 31, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2021 | Apr 24, 2023 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2021 | Apr 1, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 1, 2021 | Jul 12, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2020 | Apr 24, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2020 | Apr 24, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 28, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 28, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 28, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 28, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 28, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 28, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Sep 28, 2020 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 28, 2020 | — | Open |
| cwa | Schedule Event reported late | Sep 28, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 28, 2020 | Mar 20, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 28, 2020 | Nov 26, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 15, 2020 | Oct 25, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 15, 2020 | — | Open |
| cwa | Schedule Event reported late | Apr 15, 2020 | — | 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, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 4.18 kg/d | 3.40 | +23% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.40 mg/L | 45.00 | +45% | Jun 2024 | Open |
| E. coli, MTEC-MF | DMR, Limited - Numeric Violation | 177.86 MPN/100mL | 126.00 | +41% | Jun 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.18 kg/d | 0.06 | +208% | Oct 2021 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 2,420.00 mg/L | 0.75 | +322,567% | Oct 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2,420.00 mg/L | 0.75 | +322,567% | Oct 2021 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 2,420.00 mg/L | 0.50 | +483,900% | Oct 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2,420.00 mg/L | 0.50 | +483,900% | Oct 2021 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.18 kg/d | 0.04 | +400% | Oct 2021 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.18 kg/d | 0.04 | +400% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 42.00 % | 85.00 | +287% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 42.00 % | 85.00 | +287% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 104.00 mg/L | 45.00 | +131% | Oct 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 104.00 mg/L | 45.00 | +131% | Oct 2021 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 69.00 mg/L | 30.00 | +130% | Oct 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 30.00 | +130% | Oct 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Overdue | 54.00 % | 85.00 | +207% | Oct 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 54.00 % | 85.00 | +207% | Oct 2021 | Open |
| Chlorine, total residual | DMR, Limited - Overdue | 0.18 kg/d | 0.06 | +208% | Oct 2021 | 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.