Patillas Urbano

PWSID: PR0004835

1 active violation (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 98% of water systems in Puerto Rico.

Violation trend: 5.6 per year over the last 5 years, down from 50.4 per year in the previous 5.

System Details

Population Served31,955
Service Connections11,968
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPatillas
EPA ZIP on File00723

Areas Served

  • Patillas, Patillas Municipio County

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
5000MR1992-07-01Open

Violation History (290 total)

ContaminantViolationDateHealth-BasedStatus
2388MR2023-01-01Acknowledged
2388MR2023-01-01Acknowledged
2388MR2023-01-01Acknowledged
2388MR2023-01-01Acknowledged
2390MR2023-01-01Acknowledged
2390MR2023-01-01Acknowledged
2390MR2023-01-01Acknowledged
2390MR2023-01-01Acknowledged
2392MR2023-01-01Acknowledged
2392MR2023-01-01Acknowledged
2392MR2023-01-01Acknowledged
2392MR2023-01-01Acknowledged
2394MR2023-01-01Acknowledged
2394MR2023-01-01Acknowledged
2394MR2023-01-01Acknowledged
2394MR2023-01-01Acknowledged
2396MR2023-01-01Acknowledged
2396MR2023-01-01Acknowledged
2396MR2023-01-01Acknowledged
2396MR2023-01-01Acknowledged
2398MR2023-01-01Acknowledged
2398MR2023-01-01Acknowledged
2398MR2023-01-01Acknowledged
2398MR2023-01-01Acknowledged
2400MR2023-01-01Acknowledged
2400MR2023-01-01Acknowledged
2400MR2023-01-01Acknowledged
2400MR2023-01-01Acknowledged
7000Other2020-07-01Returned to Compliance
7000Other2020-07-01Returned to Compliance
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2020-04-01YesReturned to Compliance
2950MCL
Measured: 0.0900 MG/L (limit: 0.0800 MG/L)
2020-04-01YesReturned to Compliance
2950MCL
Measured: 0.0920 MG/L (limit: 0.0800 MG/L)
2020-01-01YesReturned to Compliance
2950MCL
Measured: 0.0920 MG/L (limit: 0.0800 MG/L)
2020-01-01YesReturned to Compliance
7500Other2019-10-10Returned to Compliance
7500Other2019-10-10Returned to Compliance
2456MCL
Measured: 0.0640 MG/L (limit: 0.0600 MG/L)
2019-10-01YesReturned to Compliance
2456MCL
Measured: 0.0640 MG/L (limit: 0.0600 MG/L)
2019-10-01YesReturned to Compliance
2950MCL
Measured: 0.0890 MG/L (limit: 0.0800 MG/L)
2019-10-01YesReturned to Compliance
2950MCL
Measured: 0.0890 MG/L (limit: 0.0800 MG/L)
2019-10-01YesReturned to Compliance
8000MCL2019-09-01YesReturned to Compliance
8000MCL2019-09-01YesReturned to Compliance
0100MR2019-08-01Returned to Compliance
0100MR2019-08-01Returned to Compliance
3015MR2019-08-01Returned to Compliance
3015MR2019-08-01Returned to Compliance
3014MR2019-08-01Returned to Compliance
3014MR2019-08-01Returned to Compliance
2931MR2019-07-01 MajorReturned to Compliance
2931MR2019-07-01 MajorReturned to Compliance

Showing 50 of 289 historical violations.

Understanding This Water System's Record

Patillas Urbano is a community water system water system that draws from surface water sources and serves a population of 31,955 in Patillas, Puerto Rico. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.