Rio Grande, Puerto Rico Water Violations

6 water systems serve Rio Grande, Puerto Rico, providing drinking water to an estimated 74,478 people. These systems have 100 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
El Yunque 68,024 Surface Water 105 44
Morovis 983 Surface Water 58 26
Guzman Arriba 2,694 Surface Water 70 25
Barcelona 260 Surface Water 73 3
Forest Service-El Yunque 30 Surface Water 32 2
Forest Service El Yunque-2 2,487 Groundwater 4 0