DrinkingWaterCheck

What's in RIO BLANCO,VIEQUES,CULEDRA's water?

RIO BLANCO,VIEQUES,CULEDRA has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 79,822, over 29,896 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, RIO BLANCO,VIEQUES,CULEDRA ranks 17th by violation burden (100th percentile) - 294 violations total, 180 health-baseds.

How RIO BLANCO,VIEQUES,CULEDRA compares within PR

PR's 103 covered systems average 46.1 health-based violations each; RIO BLANCO,VIEQUES,CULEDRA carries 180, more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for RIO BLANCO,VIEQUES,CULEDRA is from 2021-01-06 (health-based: 2021-01-06). Last reported to EPA: 06/05/2026.

What kind of problem, specifically

RIO BLANCO,VIEQUES,CULEDRA's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.

What this data is and is not

This is what RIO BLANCO,VIEQUES,CULEDRA reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 180 health-based violations on file for RIO BLANCO,VIEQUES,CULEDRA - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.