LOGAN CO RWD #1: EPA violation history, explained
LOGAN CO 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. Population served: 8,907, over 4,424 connections.
LOGAN CO RWD #1's record against the rest of the country
LOGAN CO RWD #1 has 89 violations on record in total, 28 of thems health-based - ranking it 620th of 12,903 systems by violation count, the 95th percentile nationally.
How LOGAN CO RWD #1 compares within OK
Among the 240 OK systems in this dataset, the average is 39.5 health-based violations - LOGAN CO RWD #1's 28 is at or below 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 LOGAN CO RWD #1 is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 05/13/2026.
What kind of problem, specifically
LOGAN CO 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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
- Radionuclides - flagged from: Combined Uranium; Gross Alpha, Excl. Radon and U
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
LOGAN CO RWD #1'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 - 28 health-based violations on file for LOGAN CO RWD #1 - 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.