Public water system record
Morro Rock Mutual Water Co
Serves Cayucos, San Luis Obispo County, CA · 2,181 people served
Federal records show no health-based violations and no monitoring or reporting issues for Morro Rock Mutual Water Co 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
- Morro Rock Mutual Water Co draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
- Record on file since 1993, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 656 service lines.
Check whether Morro Rock Mutual Water Co 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 1993
EPA's records for Morro Rock Mutual Water Co go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 0 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began July 1993, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Jul 1, 1993 | Resolved |
Where the water comes from
Morro Rock Mutual Water Co draws water from 2 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Slo CSA No. 10 - Cayucos WTP. 1 other community water system buys water from Morro Rock Mutual Water Co.
Buys water from
- Slo CSA No. 10 - Cayucos WTP San Luis Obispo, CA
Community systems that buy water from it
- Slo CSA No. 10 - Cayucos WTP San Luis Obispo, CA
Annual water quality report
Morro Rock Mutual Water Co 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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