Share of listed systems, followed by the count, reported population, and funding in each status.
Points show reported system locations. They do not represent service-area boundaries.
Each point represents one system record. Nearby or overlapping points can conceal multiple systems.
El Dorado County has 23 public water systems in the SAFER dataset. Of these, 6 (26%) are classified as Failing or At-Risk.
Those systems report serving 584 people. The county profile is also shaped by small systems: 13 systems serve 500 people or fewer.
1 system is listed as Not Assessed, serving 132,171 people, so Not Assessed should not be read as a low-risk classification.
Reported funding since 2017 totals $32M across 4 systems. Technical assistance funding totals $35K.
Not Assessed systems make up 4% of listed systems and 52% of reported population. That population sits in a few large systems outside the SAFER assessment’s scope, which generally have more capacity, so this reflects scope rather than hidden risk.
Risk in El Dorado County is distributed across four dimensions. Accessibility contributes the largest share of the combined weighted risk score at 32%. Across all individual indicators, No intertie appears most often, affecting 17 of 22 assessed systems.
Water Quality accounts for 28% of the county’s combined weighted risk score. Water quality trends toward MCL appears in 4 of 22 assessed systems. Sources exceeding an MCL is next, appearing in 4 of 22 assessed systems.
Accessibility accounts for 32% of the county’s combined weighted risk score. No intertie appears in 17 of 22 assessed systems. Limited water sources is next, appearing in 8 of 22 assessed systems.
Affordability accounts for 27% of the county’s combined weighted risk score. Household socioeconomic burden appears in 13 of 22 assessed systems. Share of household income is next, appearing in 7 of 22 assessed systems.
TMF Capacity accounts for 14% of the county’s combined weighted risk score. Total net annual income appears in 10 of 22 assessed systems. Operating ratio is next, appearing in 6 of 22 assessed systems.
The countywide totals hide important differences among systems. The panels below show how SAFER status varies by system size and service-area economic status, what conditions appear among Failing systems, and how reported funding is distributed across the 23 systems in El Dorado County.
SAFER status within each population group
Among systems serving 500 people or fewer, 6 of 13 are Failing or At-Risk. This size group has the county’s highest concentration of high-concern classifications.
Orange shows Failing or At-Risk systems within each service-area group
DAC and SDAC service areas contain 15 of 23 listed systems. Within those two groups, 4 systems are Failing or At-Risk.
A system can appear under more than one condition
No primary analytes were listed for Failing systems.
No systems in this county are classified as Failing.
Totals since 2017 and number of systems reporting funding
Funding since 2017 totals $32M across 4 systems. Not At-Risk systems account for 100% of that total. Reported technical assistance funding adds $35K.
That represents 6 systems reporting service to 584 people. That is below the statewide average of 33%.
The most widespread individual flag is no intertie, found in 17 of 22 assessed systems. Statewide, Accessibility accounts for 36% of weighted risk.
Small systems account for 13 of the county’s 23 listed systems. That is below the statewide average of 61%.