APTOS HILLS MUTUAL WATER CO
PWSID: CA4400634 · Watsonville, CA · Serves 32 people
APTOS HILLS MUTUAL WATER CO has 5 health-based violations out of 5 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
APTOS HILLS MUTUAL WATER CO (PWSID CA4400634) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 32 people in Watsonville, CA, and is subject to primacy enforcement by the California drinking-water program.
The system's federal compliance record contains 5 total violations, with 5 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Nitrate, Total Coliform (RTCR). Recorded violations span 2008–2024.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA4400634
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Watsonville, CA
- Population Served
- 32
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate | 3 | 3 |
| Total Coliform (RTCR) | 2 | 2 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate | Yes | Mar 20, 2024 |
| Nitrate | Yes | Mar 20, 2024 |
| Nitrate | Yes | Mar 20, 2024 |
| Total Coliform (RTCR) | Yes | Jan 1, 2009 |
| Total Coliform (RTCR) | Yes | Nov 1, 2008 |
Frequently Asked Questions
Is APTOS HILLS MUTUAL WATER CO water safe to drink?
How many people does APTOS HILLS MUTUAL WATER CO serve?
What violations does APTOS HILLS MUTUAL WATER CO have?
What contaminants have been found in APTOS HILLS MUTUAL WATER CO water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.