MENDENHALL VALLEY WWTP
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
-
2009 RADCLIFFE RD
JUNEAU, AK 99801
View on map ↗ - County
- JUNEAU County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Nov 19, 2025
- Total Penalties
- $0 · last Mar 5, 2021
- Registry ID
- 110009005030
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 | Aug 1, 2025 | Oct 31, 2025 | Resolved |
| cwa | Dry-weather CSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Jun 3, 2024 | — | Open |
| cwa | Other noncompliance related to a sanitary sewer system or releases from a sanitary sewer system | Jan 31, 2024 | — | Open |
| cwa | Failure to monitor and characterize impacts of releases from the CSS and the efficacy of controls | Jan 12, 2024 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Mar 24, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 24, 2021 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 24, 2021 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 10, 2019 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Sep 10, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 10, 2019 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 10, 2019 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Dec 11, 2017 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 11, 2017 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Nov 17, 2015 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | May 18, 2011 | — | Open |
| cwa | Monitoring Violations - Frequency of Sampling Violation | May 18, 2011 | — | Open |
| cwa | WW CSO - Failure to submit required report (non-DMR) | May 18, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2010 | Dec 2, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2010 | Dec 2, 2010 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2006 | — | Open |
| cwa | Schedule Event reported late | Jul 31, 2006 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2005 | Oct 15, 2005 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 15, 2004 | Oct 15, 2004 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2002 | Nov 29, 2010 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2002 | Nov 29, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 6, 2001 | Nov 29, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 6, 2001 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 4, 2001 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 6, 2001 | Nov 29, 2010 | 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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,000.00 MPN/100mL | 800.00 | +650% | Feb 2026 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.34 MGD | 4.90 | +9% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 100,000.00 MPN/100mL | 800.00 | +12,400% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Apr 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 50.00 mg/L | 40.00 | +25% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 78.00 mg/L | 55.00 | +42% | Apr 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 60.00 | +100% | Apr 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,500.00 MPN/100mL | 800.00 | +88% | Feb 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 30.00 | +153% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 267.00 MPN/100mL | 200.00 | +34% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 109.00 mg/L | 45.00 | +142% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 405.00 MPN/100mL | 400.00 | +1% | Nov 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.90 % | 85.00 | +14% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 60.00 | +97% | Nov 2024 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 56.00 mg/L | 40.00 | +40% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 65.00 mg/L | 55.00 | +18% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 577.03 kg/d | 556.60 | +4% | Nov 2024 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,100.00 MPN/100mL | 800.00 | +38% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 45.00 mg/L | 25.00 | +80% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,156.79 kg/d | 1,113.21 | +4% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.00 mg/L | 45.00 | +84% | Oct 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 120.00 mg/L | 60.00 | +100% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,100.00 MPN/100mL | 800.00 | +38% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.70 mg/L | 30.00 | +12% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.30 mg/L | 45.00 | +23% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 89.00 mg/L | 60.00 | +48% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Aug 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.70 mg/L | 45.00 | +19% | Aug 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 60.00 | +8% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 31,000.00 MPN/100mL | 800.00 | +3,775% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 60.00 | +27% | Jul 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +18% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,000.00 MPN/100mL | 800.00 | +1,400% | Feb 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 528.00 MPN/100mL | 400.00 | +32% | Feb 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 5.02 MGD | 4.90 | +2% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 116.00 mg/L | 60.00 | +93% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 82.00 mg/L | 45.00 | +82% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 14,000.00 MPN/100mL | 800.00 | +1,650% | Oct 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.05 | +30% | Jun 2023 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.03 | +6% | Jun 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Apr 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 57.00 mg/L | 45.00 | +27% | Apr 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 75.00 mg/L | 60.00 | +25% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Mar 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.00 mg/L | 30.00 | +77% | Mar 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 77.00 mg/L | 60.00 | +28% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 45.00 | +18% | Mar 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 60.00 | +12% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Feb 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 63.00 mg/L | 60.00 | +5% | Jan 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.