ESCALON, CA · San Joaquin County

ESCALON, CITY OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): CA3910003
System type: Community Water System
Population served: 7,429
Service connections: 2,533
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
March 1, 1988 – March 31, 1988
Archived
Notification, Public
—
No contaminant on record
July 1, 1987 – July 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
March 1, 1985 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1985 – January 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
December 1, 1984 – December 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1984 – October 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
September 1, 1984 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
August 1, 1984 – August 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 1984 – July 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 1, 1984 – June 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 1, 1984 – May 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1984 – April 30, 1984
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
March 1, 1988 – March 31, 1988	Monitoring, Regular	Nitrate	—	Archived
July 1, 1987 – July 31, 1987	Notification, Public	—	—	Archived
March 1, 1985 – March 31, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 1985 – January 31, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
December 1, 1984 – December 31, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 1984 – October 31, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
September 1, 1984 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
August 1, 1984 – August 31, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 1984 – July 31, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 1, 1984 – June 30, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
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

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 30, 1985State Other7 linked violations

Contact

FRENCH, JAYLEN

209-691-7400

ESCALON, CA 95320