What's in PRESIDIO OF SAN FRANCISCO's water?
PRESIDIO OF SAN FRANCISCO has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,500, over 1,228 connections.
Ranked against every other system in this dataset
6 total violations and 4 health-based ones put PRESIDIO OF SAN FRANCISCO at the 65th percentile nationally for violation burden, rank 4,556 of 12,903.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - PRESIDIO OF SAN FRANCISCO's 4 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
PRESIDIO OF SAN FRANCISCO's most recent violation on record is dated 2002-01-12, with the most recent health-based one dated 2002-01-12. Last reported to EPA: 06/22/2026.
The concern categories on record
PRESIDIO OF SAN FRANCISCO'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); Surface Water Treatment Rule
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 PRESIDIO OF SAN FRANCISCO's record does not cover
PRESIDIO OF SAN FRANCISCO'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 - 4 health-based violations on file for PRESIDIO OF SAN FRANCISCO - 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.