DrinkingWaterCheck

What's in OLMITO WSC's water?

OLMITO WSC had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. It serves 8,952 people through 2,393 service connections.

Ranked against every other system in this dataset

34 total violations and 21 health-based ones put OLMITO WSC at the 93th percentile nationally for violation burden, rank 859 of 12,903.

How OLMITO WSC compares within TX

Among the 1,633 TX systems in this dataset, the average is 6.7 health-based violations - OLMITO WSC's 21 is above that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for OLMITO WSC is from 2022-01-07 (health-based: 2022-01-07). Last reported to EPA: 06/26/2026.

What kind of problem, specifically

OLMITO WSC'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 microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.

What this data is and is not

OLMITO WSC's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 21 health-based violations on file for OLMITO WSC - 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.