Is JEFFERSON CO CONS RWD #1's water safe to drink?
JEFFERSON CO CONS RWD #1 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 8,398 people through 2,415 service connections.
JEFFERSON CO CONS RWD #1's record against the rest of the country
309 total violations and 63 health-based ones put JEFFERSON CO CONS RWD #1 at the 99th percentile nationally for violation burden, rank 177 of 12,903.
Against the OK average
JEFFERSON CO CONS RWD #1's 63 health-based violations sit above the OK average of 39.5, across 240 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
JEFFERSON CO CONS RWD #1's most recent violation on record is dated 2025-01-01, with the most recent health-based one dated 2023-01-01. Last reported to EPA: 05/13/2026.
The concern categories on record
JEFFERSON CO CONS RWD #1'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)
- Radionuclides - flagged from: Gross Alpha, Excl. Radon and U
- Disinfection byproducts - flagged from: TTHM
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 JEFFERSON CO CONS RWD #1's record does not cover
Everything on this page is JEFFERSON CO CONS RWD #1's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and JEFFERSON CO CONS RWD #1's customers' taps is household plumbing, invisible to a system-level record ranked 177th of 12,903 by violation count. The guide to what this data misses covers that gap.