Public EPA test results
What EPA records show for RIVERSTONE/ROOTCREEK Water District
EPA system ID CA2010016 · serves Madera, CA · about 10,276 people (EPA records)
Here's what EPA has on file for this water system: its testing for newer contaminants like PFAS (UCMR 5), lead testing and violations. It's not a test of your tap, and there's no Water Score here.
Public EPA test results
RIVERSTONE/ROOTCREEK Water District (EPA CA2010016)
What EPA records show for RIVERSTONE/ROOTCREEK Water District, as of October 14, 2026
Health-standard violation: Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS, from Oct 2024, with no return-to-compliance action in EPA records (EPA SDWIS).
Lead: 9 in 10 homes tested came in at or below 1.2 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2024–Dec 31, 2026). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
We found no PFAS results for this system (CA2010016) in EPA's UCMR 5 data, as of October 14, 2026.
Source: EPA UCMR 5 occurrence data. Data as of October 14, 2026.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does RIVERSTONE/ROOTCREEK Water District use chloramine?
We didn't find chloramine in RIVERSTONE/ROOTCREEK Water District's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)