Is HARLINGEN WATER WORKS SYSTEM's water safe to drink?

HARLINGEN WATER WORKS SYSTEM's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 85,900 people through 37,154 service connections.

How this compares nationally

3 total violations and 0 health-based ones put HARLINGEN WATER WORKS SYSTEM at the 10th percentile nationally for violation burden, rank 11,554 of 12,903.

Against the TX average

TX's 1,633 covered systems average 6.7 health-based violations each; HARLINGEN WATER WORKS SYSTEM carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

HARLINGEN WATER WORKS SYSTEM's most recent violation on record is dated 2020-01-11. Last reported to EPA: 06/26/2026.

What HARLINGEN WATER WORKS SYSTEM's record does not cover

HARLINGEN WATER WORKS SYSTEM'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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 3 logged violations can see. The guide to what this data misses covers that gap.