Non-Compliance
Clean Water Act
RCRA
CIALES WASTEWATER TREATMENT PLANT
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
-
PR-149 KM 12.1
CIALES, PR 00638
View on map ↗ - County
- CIALES County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 4 · last Feb 12, 2026
- Total Penalties
- $0 · last Aug 7, 2009
- Registry ID
- 110000557424
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.
5
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Apr 1, 2026 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Mar 26, 2026 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Feb 16, 2026 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Feb 15, 2026 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 10, 2026 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 9, 2026 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Jan 7, 2026 | — | Open |
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Nov 24, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Nov 12, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Aug 30, 2025 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | Aug 15, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Feb 14, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 25, 2001 | Dec 1, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 25, 2001 | Jun 22, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 25, 2001 | Jun 22, 2006 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 25, 2001 | Dec 1, 2016 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | May 23, 1983 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 15, 1982 | — | 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 |
|---|---|---|---|---|---|---|
| Enterococci | DMR, Limited - Numeric Violation | 162.50 MPN/100mL | 130.00 | +25% | Oct 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 43.00 MPN/100mL | 35.00 | +23% | Sep 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 44.00 MPN/100mL | 35.00 | +26% | Aug 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 162.50 MPN/100mL | 130.00 | +25% | Aug 2025 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 11.98 mg/L | 3.00 | +299% | Jun 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.24 mg/L | 2.00 | +12% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 537.00 kg/d | 255.00 | +111% | Apr 2024 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 165.00 mg/L | 45.00 | +267% | Apr 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Apr 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.31 mg/L | 2.00 | +16% | Aug 2023 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +60% | Aug 2023 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +105% | May 2023 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 191.00 kg/d | 170.00 | +12% | Sep 2022 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | -22.00 % | 85.00 | +713% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 123.00 mg/L | 30.00 | +310% | Sep 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 652.00 kg/d | 255.00 | +156% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 453.00 mg/L | 45.00 | +907% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 310.00 mg/L | 45.00 | +589% | Aug 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 62.00 % | 85.00 | +153% | Aug 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.00 mg/L | 30.00 | +153% | Aug 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 175.00 kg/d | 170.00 | +3% | Aug 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 733.00 kg/d | 255.00 | +187% | Aug 2022 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 33.60 deg C | 32.20 | +4% | Jun 2022 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 32.80 deg C | 32.20 | +2% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 509.00 mg/L | 30.00 | +1,597% | Feb 2022 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | -37.00 % | 85.00 | +813% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 2,000.00 mg/L | 45.00 | +4,344% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 905.00 kg/d | 170.00 | +432% | Feb 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 3,555.00 kg/d | 255.00 | +1,294% | Feb 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 190.00 kg/d | 170.00 | +12% | Dec 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 675.00 kg/d | 255.00 | +165% | Dec 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 45.00 % | 85.00 | +267% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 105.00 mg/L | 30.00 | +250% | Dec 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 370.00 mg/L | 45.00 | +722% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Mar 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 180.00 mg/L | 45.00 | +300% | Mar 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Oct 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 481.00 kg/d | 255.00 | +89% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.00 mg/L | 45.00 | +131% | Sep 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 113.00 mg/L | 30.00 | +277% | Sep 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 490.00 mg/L | 45.00 | +989% | Sep 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 31.00 % | 85.00 | +360% | Sep 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Sep 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Sep 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Aug 2020 | 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.
Judicial
· Case 02-2011-0007 · May 23, 2016
Administrative - Formal
· Case 02-2014-3102 · Jan 29, 2014
Administrative - Formal
· Case 02-2008-1214 · Aug 7, 2009
$95,000
Administrative - Formal
· Case 02-2008-8022 · Jan 28, 2008
Administrative - Formal
· Case 02-2007-1023 · Sep 27, 2007
Judicial
· Case 02-2004-0008 · Jan 10, 2007
$1,000,000
Administrative - Formal
· Case 02-2001-3044 · May 18, 2001
Administrative - Formal
· Case 02-2000-3110 · Sep 1, 2000
Administrative - Formal
· Case 02-1999-3076 · May 3, 1999
Administrative - Formal
· Case 02-1997-0285 · Aug 28, 1997
Administrative - Formal
· Case 02-1997-0214 · Jun 23, 1997
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