Is CLARK STREET COMMUNITY WELL required to publish a Consumer Confidence Report?

Yes. CLARK STREET COMMUNITY WELL 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 CLARK STREET COMMUNITY WELL’s next Consumer Confidence Report due?

CLARK STREET COMMUNITY WELL’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

LAKE ISABELLA, CA · Kern County

CLARK STREET COMMUNITY WELL Water System

Consumer Confidence Report status

CLARK STREET COMMUNITY WELL 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 1 item for CLARK STREET COMMUNITY WELL that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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): CA1502056
System type: Community Water System
Population served: 90
Service connections: 20
Ownership: privately owned
Water source: groundwater (wells)

CLARK STREET COMMUNITY WELL is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 90 people from groundwater.

As of August 1, 2026, its federal record holds 6 entries between 1980 and 2023, of which 1 remains open; none are health-based.

Of the 6, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Miscellaneous Other Rules, the Radionuclides and Revised Rad Rule, and the Lead and Copper Rule.

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2023
Addressed
Notification, Public
—
No contaminant on record
September 1, 1984 – September 30, 1984
Archived
Notification, Public
—
No contaminant on record
August 1, 1984 – August 31, 1984
Archived
Notification, Public
—
No contaminant on record
July 1, 1984 – July 31, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived

Addressed corrective action reported, pending final confirmationArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Addressed
September 1, 1984 – September 30, 1984	Notification, Public	—	—	Archived
August 1, 1984 – August 31, 1984	Notification, Public	—	—	Archived
July 1, 1984 – July 31, 1984	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 30, 1980 – October 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Addressed corrective action reported, pending final confirmationArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 24, 2025State Administrative/Compliance Order without penalty issued1 linked violation
November 21, 2022State Compliance achieved14 linked violations
November 2, 2021State Administrative/Compliance Order without penalty issued2 linked violations
January 26, 2021State Administrative/Compliance Order without penalty issued6 linked violations
January 2, 2020State Administrative/Compliance Order without penalty issued17 linked violations
July 27, 2011State Administrative/Compliance Order without penalty issued13 linked violations

Common questions

Is CLARK STREET COMMUNITY WELL required to publish a Consumer Confidence Report?: Yes. CLARK STREET COMMUNITY WELL 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 CLARK STREET COMMUNITY WELL’s next Consumer Confidence Report due?: CLARK STREET COMMUNITY WELL’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CLARK STREET COMMUNITY WELL have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for CLARK STREET COMMUNITY WELL that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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

EOFF, DEBBIE

760-417-1364

LAKE ISABELLA, CA 93240