CERES, CA · Stanislaus County
MONTEREY PARK TRACT CSD Water System
Consumer Confidence Report status
MONTEREY PARK TRACT CSD must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MONTEREY PARK TRACT CSD.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA5000389
- System type
- Community Water System
- Population served
- 186
- Service connections
- 51
- Ownership
- privately owned
- Water source
- groundwater (wells)
MONTEREY PARK TRACT CSD is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 186 people from groundwater.
As of August 1, 2026, its federal record holds 13 entries between 2011 and 2014, all of which EPA lists as closed. Nothing has been added since 2014.
None of the 13 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2014 – August 31, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2014 – September 30, 2014
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
July 1, 2014 – September 30, 2014
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 2014 – May 31, 2014
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 2014 – April 30, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2014 – June 30, 2014
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
April 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2013 – June 30, 2013
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
October 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2011 – August 31, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2011 – September 30, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 2011 – May 31, 2011
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2014 – August 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| May 1, 2014 – May 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2014 – April 30, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2014 – June 30, 2014 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Resolved |
| April 1, 2013 – June 30, 2013 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| October 1, 2012 – December 31, 2012 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| August 1, 2011 – August 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2011 – September 30, 2011 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| May 1, 2011 – May 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 15, 2015State Administrative/Compliance Order without penalty issued27 linked violations
- September 20, 2010State Public Notification requested12 linked violations
Common questions
Is MONTEREY PARK TRACT CSD required to publish a Consumer Confidence Report?
- Yes. MONTEREY PARK TRACT CSD is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MONTEREY PARK TRACT CSD’s next Consumer Confidence Report due?
- MONTEREY PARK TRACT CSD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MONTEREY PARK TRACT CSD have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MONTEREY PARK TRACT CSD.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
STANARD, DEBRA
209-604-0618
CERES, CA 95307