Is UPPER SMITH RIVER WATER SUPPLY's water safe to drink?

UPPER SMITH RIVER WATER SUPPLY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 29,721 people get their water from it, across 12,248 connections.

UPPER SMITH RIVER WATER SUPPLY's record against the rest of the country

3 total violations and 2 health-based ones put UPPER SMITH RIVER WATER SUPPLY at the 46th percentile nationally for violation burden, rank 6,998 of 12,903.

Against the average

's 244 covered systems average 11.2 health-based violations each; UPPER SMITH RIVER WATER SUPPLY carries 2, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

UPPER SMITH RIVER WATER SUPPLY's most recent violation on record is dated 1995-01-10, with the most recent health-based one dated 1995-01-10. Last reported to EPA: 05/19/2026.

The concern categories on record

UPPER SMITH RIVER WATER SUPPLY'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:

• Microbial contamination / treatment technique - flagged from: Coliform (TCR)

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 UPPER SMITH RIVER WATER SUPPLY's record does not cover

UPPER SMITH RIVER WATER SUPPLY'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. Between the utility's meter and UPPER SMITH RIVER WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 6,998th of 12,903 by violation count. The guide to what this data misses covers that gap.