SOUTHWEST ALLEN WW DISTRICT NO 2: EPA violation history, explained
SOUTHWEST ALLEN WW DISTRICT NO 2 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 8,106 people through 2,202 service connections.
SOUTHWEST ALLEN WW DISTRICT NO 2's record against the rest of the country
SOUTHWEST ALLEN WW DISTRICT NO 2 has 37 violations on record in total, 31 of thems health-based - ranking it 556th of 12,903 systems by violation count, the 96th percentile nationally.
Against the LA average
Among the 347 LA systems in this dataset, the average is 12.6 health-based violations - SOUTHWEST ALLEN WW DISTRICT NO 2's 31 is above that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
SOUTHWEST ALLEN WW DISTRICT NO 2's most recent violation on record is dated 2021-08-07, with the most recent health-based one dated 2021-08-07. Last reported to EPA: 06/23/2026.
The concern categories on record
SOUTHWEST ALLEN WW DISTRICT NO 2'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: Groundwater Rule
- Other regulated metals - flagged from: Arsenic
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
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 SOUTHWEST ALLEN WW DISTRICT NO 2's record does not cover
SOUTHWEST ALLEN WW DISTRICT NO 2'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 SOUTHWEST ALLEN WW DISTRICT NO 2's customers' taps is household plumbing, invisible to a system-level record ranked 556th of 12,903 by violation count. The guide to what this data misses covers that gap.