ARVIN COMMUNITY SERVICES DIST
PWSID: CA1510001 · Arvin, CA · Serves 19,669 people
ARVIN COMMUNITY SERVICES DIST has 133 health-based violations out of 133 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
ARVIN COMMUNITY SERVICES DIST (PWSID CA1510001) 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 19,669 people in Arvin, CA, and is subject to primacy enforcement by the California drinking-water program.
The system's federal compliance record contains 133 total violations, with 133 classified as health-based (MCL exceedances or treatment-technique failures). 4 distinct contaminants have been cited, including Barium, Total Coliform (RTCR), Contaminant 2987. Recorded violations span 1997–2024.
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)
- CA1510001
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Arvin, CA
- Population Served
- 19,669
- Health Violations
- Yes (133)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Barium | 104 | 104 |
| Total Coliform (RTCR) | 24 | 24 |
| Contaminant 2987 | 4 | 4 |
| Gross Alpha | 1 | 1 |
Violation History (133)
| Contaminant | Health | Date |
|---|---|---|
| Gross Alpha | Yes | Oct 17, 2024 |
| Barium | Yes | Apr 1, 2019 |
| Barium | Yes | Apr 1, 2019 |
| Barium | Yes | Jan 1, 2019 |
| Barium | Yes | Jan 1, 2019 |
| Barium | Yes | Oct 1, 2018 |
| Barium | Yes | Oct 1, 2018 |
| Barium | Yes | Jul 1, 2018 |
| Barium | Yes | Jul 1, 2018 |
| Barium | Yes | Apr 1, 2018 |
| Barium | Yes | Apr 1, 2018 |
| Barium | Yes | Jan 1, 2018 |
| Barium | Yes | Jan 1, 2018 |
| Barium | Yes | Oct 1, 2017 |
| Barium | Yes | Oct 1, 2017 |
| Barium | Yes | Jul 1, 2017 |
| Barium | Yes | Jul 1, 2017 |
| Barium | Yes | Apr 1, 2017 |
| Barium | Yes | Apr 1, 2017 |
| Barium | Yes | Jan 1, 2017 |
| Barium | Yes | Jan 1, 2017 |
| Barium | Yes | Oct 1, 2016 |
| Barium | Yes | Oct 1, 2016 |
| Barium | Yes | Jul 1, 2016 |
| Barium | Yes | Jul 1, 2016 |
| Barium | Yes | Apr 1, 2016 |
| Barium | Yes | Apr 1, 2016 |
| Barium | Yes | Jan 1, 2016 |
| Barium | Yes | Jan 1, 2016 |
| Barium | Yes | Oct 1, 2015 |
| Barium | Yes | Oct 1, 2015 |
| Barium | Yes | Jul 1, 2015 |
| Barium | Yes | Jul 1, 2015 |
| Barium | Yes | Apr 1, 2015 |
| Barium | Yes | Apr 1, 2015 |
| Barium | Yes | Jan 1, 2015 |
| Barium | Yes | Jan 1, 2015 |
| Barium | Yes | Oct 1, 2014 |
| Barium | Yes | Oct 1, 2014 |
| Barium | Yes | Jul 1, 2014 |
| Barium | Yes | Jul 1, 2014 |
| Barium | Yes | Apr 1, 2014 |
| Barium | Yes | Apr 1, 2014 |
| Barium | Yes | Jan 1, 2014 |
| Barium | Yes | Jan 1, 2014 |
| Barium | Yes | Oct 1, 2013 |
| Barium | Yes | Oct 1, 2013 |
| Barium | Yes | Jul 1, 2013 |
| Barium | Yes | Jul 1, 2013 |
| Barium | Yes | Apr 1, 2013 |
| Barium | Yes | Apr 1, 2013 |
| Barium | Yes | Jan 1, 2013 |
| Barium | Yes | Jan 1, 2013 |
| Barium | Yes | Oct 1, 2012 |
| Barium | Yes | Oct 1, 2012 |
| Barium | Yes | Jul 1, 2012 |
| Barium | Yes | Jul 1, 2012 |
| Barium | Yes | Apr 1, 2012 |
| Barium | Yes | Apr 1, 2012 |
| Barium | Yes | Jan 1, 2012 |
| Barium | Yes | Jan 1, 2012 |
| Barium | Yes | Oct 1, 2011 |
| Barium | Yes | Oct 1, 2011 |
| Barium | Yes | Jul 1, 2011 |
| Barium | Yes | Jul 1, 2011 |
| Barium | Yes | Apr 1, 2011 |
| Barium | Yes | Apr 1, 2011 |
| Total Coliform (RTCR) | Yes | Mar 1, 2011 |
| Total Coliform (RTCR) | Yes | Mar 1, 2011 |
| Barium | Yes | Jan 1, 2011 |
| Barium | Yes | Jan 1, 2011 |
| Barium | Yes | Oct 1, 2010 |
| Barium | Yes | Oct 1, 2010 |
| Barium | Yes | Jul 1, 2010 |
| Barium | Yes | Jul 1, 2010 |
| Barium | Yes | Apr 1, 2010 |
| Barium | Yes | Apr 1, 2010 |
| Total Coliform (RTCR) | Yes | Apr 1, 2010 |
| Total Coliform (RTCR) | Yes | Apr 1, 2010 |
| Barium | Yes | Jan 1, 2010 |
| Barium | Yes | Jan 1, 2010 |
| Barium | Yes | Oct 1, 2009 |
| Barium | Yes | Oct 1, 2009 |
| Barium | Yes | Jul 1, 2009 |
| Barium | Yes | Jul 1, 2009 |
| Barium | Yes | Apr 1, 2009 |
| Barium | Yes | Apr 1, 2009 |
| Barium | Yes | Jan 1, 2009 |
| Barium | Yes | Jan 1, 2009 |
| Barium | Yes | Oct 1, 2008 |
| Barium | Yes | Oct 1, 2008 |
| Barium | Yes | Jul 1, 2008 |
| Barium | Yes | Jul 1, 2008 |
| Barium | Yes | Apr 1, 2008 |
| Barium | Yes | Apr 1, 2008 |
| Barium | Yes | Oct 1, 2007 |
| Barium | Yes | Oct 1, 2007 |
| Barium | Yes | Jul 1, 2007 |
| Barium | Yes | Jul 1, 2007 |
| Barium | Yes | Apr 1, 2007 |
Frequently Asked Questions
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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.