Public water system record
El Dorado Id - Main
Serves an area of El Dorado County, CA that includes El Dorado Hills, Diamond Springs, Cameron Park and 6 more places · 132,171 people served
Federal records show no health-based violations and no monitoring or reporting issues for El Dorado Id - Main in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- El Dorado Id - Main draws water from 3 surface water intakes.
- Most recent formal enforcement: compliance order (no penalty) by California, April 2004.
- Record on file since 1998, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 43,751 service lines.
Check whether El Dorado Id - Main serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 1998
EPA's records for El Dorado Id - Main go back to 1998. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 0 |
| 2000s | 2 | 0 |
| 2010 to October 18, 2016 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule, began July 2003, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
Jul 22, 2003 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
Jun 8, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 1, 1998 | Resolved |
Enforcement actions
California regulators took 6 formal enforcement actions against El Dorado Id - Main between 1998 and 2004. The most recent was a compliance order (no penalty) in April 2004.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 6, 2004 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Sep 30, 2002 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Mar 22, 2001 | California | Administrative penalty | 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule |
| Nov 25, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Sep 2, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
| Jul 21, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
Where the water comes from
El Dorado Id - Main draws water from 3 surface water intakes. 2 other community water systems buy water from El Dorado Id - Main.
Community systems that buy water from it
- Placerville, City of - Main Placerville, CA
- Red Hawk Casino - Shingle Springs Shingle Springs, CA
Annual water quality report
El Dorado Id - Main must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells