DELHI, CA · Merced County
DELHI CWD Water System
Consumer Confidence Report status
DELHI CWD 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 DELHI CWD.
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)
- CA2410006
- System type
- Community Water System
- Population served
- 7,784
- Service connections
- 2,423
- Ownership
- local government
- Water source
- groundwater (wells)
DELHI CWD is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 7,784 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 1983 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.
None of the 3 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.
Violation history
Maximum Contaminant Level Violation, Single Sample
Health-basedNitrate
May 1, 1984 – May 31, 1984
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
April 1, 1984 – April 30, 1984
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedNitrate
August 1, 1983 – August 31, 1983
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 1984 – May 31, 1984 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| April 1, 1984 – April 30, 1984 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
| August 1, 1983 – August 31, 1983 | Maximum Contaminant Level Violation, Single Sample | Nitrate | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 30, 2004State Compliance achieved1 linked violation
Common questions
Is DELHI CWD required to publish a Consumer Confidence Report?
- Yes. DELHI CWD 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 DELHI CWD’s next Consumer Confidence Report due?
- DELHI CWD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DELHI CWD have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for DELHI CWD.
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
MALDONADO, LEANDRO
209-585-3003
DELHI, CA 95315