LAKE DON PEDRO CSD: EPA violation history, explained
LAKE DON PEDRO CSD has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. It serves 3,240 people through 1,559 service connections.
How this compares nationally
28 total violations and 13 health-based ones put LAKE DON PEDRO CSD at the 89th percentile nationally for violation burden, rank 1,465 of 12,903.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - LAKE DON PEDRO CSD's 13 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
LAKE DON PEDRO CSD's most recent violation on record is dated 2025-05-10, with the most recent health-based one dated 2025-05-10. Last reported to EPA: 06/22/2026.
The concern categories on record
LAKE DON PEDRO CSD'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
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What LAKE DON PEDRO CSD's record does not cover
This is what LAKE DON PEDRO CSD reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and LAKE DON PEDRO CSD's customers' taps is household plumbing, invisible to a system-level record ranked 1,465th of 12,903 by violation count. The guide to what this data misses covers that gap.