What's in Crownpoint-Littlewater-Three Mile Point NTUA's water?
Crownpoint-Littlewater-Three Mile Point NTUA has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,950, over 1,155 connections.
How this compares nationally
Crownpoint-Littlewater-Three Mile Point NTUA has 70 violations on record in total, 4 of thems health-based - ranking it 3,988th of 12,903 systems by violation count, the 69th percentile nationally.
Against the AZ average
AZ's 199 covered systems average 8.2 health-based violations each; Crownpoint-Littlewater-Three Mile Point NTUA carries 4, not more than typical for the state. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Crownpoint-Littlewater-Three Mile Point NTUA's most recent violation on record is dated 2016-01-04, with the most recent health-based one dated 2013-01-08. Last reported to EPA: 06/23/2026.
The concern categories on record
Crownpoint-Littlewater-Three Mile Point NTUA'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 Crownpoint-Littlewater-Three Mile Point NTUA's record does not cover
Crownpoint-Littlewater-Three Mile Point NTUA'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 70 logged violations can see. The guide to what this data misses covers that gap.