Non-Compliance
Clean Water Act
AGANA SEWAGE TREATMENT PLT
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
-
WASTE WATER TREATMENT PLANT AT AGANA
HAGATNA, GU 96932
View on map ↗ - County
- GUAM County
- Inspections
- 2 · last Feb 4, 2025
- Total Penalties
- $0 · last Aug 2, 2002
- Registry ID
- 110010679328
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 unachieved and not reported | Jun 30, 2013 | Sep 29, 2013 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 30, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2013 | Sep 29, 2013 | 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 |
|---|---|---|---|---|---|---|
| Oil & grease, total recoverable | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Dec 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 71.00 % | 85.00 | +93% | Dec 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 232,597.00 MPN/100mL | 35.00 | +664,463% | Dec 2025 | Open |
| Oil & grease, total recoverable | DMR, Limited - Numeric Violation | 18.00 mg/L | 15.00 | +20% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 134.00 mg/L | 45.00 | +198% | Dec 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +171% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 159.00 mg/L | 45.00 | +253% | Dec 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +319% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 2,109.28 kg/d | 2,044.82 | +3% | Dec 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 104.00 | +99,999% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 89.00 mg/L | 30.00 | +197% | Nov 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 52.00 % | 85.00 | +220% | Nov 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 45.00 % | 85.00 | +267% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 45.00 | +13% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | Nov 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 171,912.00 MPN/100mL | 35.00 | +491,077% | Nov 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 104.00 | +99,999% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 93.00 mg/L | 45.00 | +107% | Nov 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 49.00 % | 85.00 | +240% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 109.00 mg/L | 45.00 | +142% | Oct 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 104.00 | +232,554% | Oct 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 2,493.37 kg/d | 2,044.82 | +22% | Oct 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 160,384.00 MPN/100mL | 35.00 | +458,140% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 71.00 mg/L | 30.00 | +137% | Oct 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.00 % | 85.00 | +80% | Sep 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 37.00 % | 85.00 | +320% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 30.00 | +140% | Sep 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +352% | Sep 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 154,296.00 MPN/100mL | 35.00 | +440,746% | Sep 2025 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +192% | Sep 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 198,630.00 MPN/100mL | 104.00 | +190,890% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 100.00 mg/L | 45.00 | +122% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Aug 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 193,409.00 MPN/100mL | 35.00 | +552,497% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 92.00 mg/L | 30.00 | +207% | Aug 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 104.00 | +99,999% | Aug 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 72.00 % | 85.00 | +87% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.00 mg/L | 45.00 | +131% | Aug 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 42.00 % | 85.00 | +287% | Aug 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 35.00 | +691,214% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Jul 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 29.00 % | 85.00 | +373% | Jul 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,395.60 kg/d | 1,362.91 | +2% | Jul 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 241,960.00 MPN/100mL | 104.00 | +99,999% | Jul 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 62.00 % | 85.00 | +153% | Jul 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 101.00 mg/L | 30.00 | +237% | Jul 2025 | 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.
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 09-2002-N005
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 09-2001-N002
Judicial
· Case 09-2016-1505 · Aug 9, 2024
Administrative - Formal
· Case 09-2009-1553 · Sep 30, 2009
Judicial
· Case 09-2002-0134 · Jun 5, 2003
Administrative - Formal
· Case 09-2001-0129 · Aug 2, 2002
$30,000
Administrative - Formal
· Case 09-2001-0128 · Aug 6, 2001
CWA 309A AO For Compliance
Clean Water Act
· Case 09-1988-N012 · Jul 6, 1988
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