VALLEY FORD WATER ASSOCIATION

PWSID: CA4900568 · Valley Ford, CA · Serves 88 people

According to EPA Safe Drinking Water Information System (SDWIS), VALLEY FORD WATER ASSOCIATION (PWSID CA4900568) in Valley Ford, CA is listed as a CWS water system covering about 88 people. The same extract lists 109 health-based violation records spanning 2016-2025. Those 109 health-based rows for VALLEY FORD WATER ASSOCIATION cover contaminants such as Nitrate, TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

VALLEY FORD WATER ASSOCIATION has 109 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
88
Health-Based Violation Records
109
Distinct Contaminant Codes
5
Source Type
Groundwater

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 5 distinct EPA contaminant codes appear in this system's record, including Nitrate, TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2016–2025. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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)
CA4900568
System Type
CWS
Water Source
Groundwater
Location
Valley Ford, CA
Population Served
88
Health Violations
Yes (109)

What contaminants are in this water system?

Violation History (109)

Contaminant Health Date
Nitrate Yes Jul 1, 2025
Nitrate Yes Apr 1, 2025
Nitrate Yes Jan 1, 2025
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
Nitrate Yes Oct 1, 2024
Nitrate Yes Oct 1, 2024
Nitrate Yes Jul 1, 2024
Nitrate Yes Apr 1, 2024
Nitrate Yes Jan 1, 2024
Total Haloacetic Acids (HAA5) Yes Oct 1, 2023
Total Haloacetic Acids (HAA5) Yes Oct 1, 2023
Total Haloacetic Acids (HAA5) Yes Oct 1, 2023
Nitrate Yes Oct 1, 2023
Nitrate Yes Jul 1, 2023
Nitrate Yes Jul 1, 2023
Nitrate Yes Jul 1, 2023
TTHM Yes Jul 1, 2023
TTHM Yes Jul 1, 2023
TTHM Yes Jul 1, 2023
Total Haloacetic Acids (HAA5) Yes Jul 1, 2023
Total Haloacetic Acids (HAA5) Yes Jul 1, 2023
Total Haloacetic Acids (HAA5) Yes Jul 1, 2023
Nitrate Yes Apr 1, 2023
Nitrate Yes Apr 1, 2023
Nitrate Yes Apr 1, 2023
TTHM Yes Apr 1, 2023
TTHM Yes Apr 1, 2023
TTHM Yes Apr 1, 2023
TTHM Yes Apr 1, 2023
Total Haloacetic Acids (HAA5) Yes Apr 1, 2023
Total Haloacetic Acids (HAA5) Yes Apr 1, 2023
Total Haloacetic Acids (HAA5) Yes Apr 1, 2023
Total Haloacetic Acids (HAA5) Yes Apr 1, 2023
Nitrate Yes Jan 1, 2023
Nitrate Yes Jan 1, 2023
Nitrate Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jul 1, 2022
TTHM Yes Jul 1, 2022
TTHM Yes Jul 1, 2022
Nitrate Yes Apr 1, 2022
Nitrate Yes Apr 1, 2022
TTHM Yes Apr 1, 2022
TTHM Yes Apr 1, 2022
TTHM Yes Apr 1, 2022
TTHM Yes Jan 1, 2022
TTHM Yes Jan 1, 2022
TTHM Yes Jan 1, 2022
Nitrate Yes Jan 1, 2022
Nitrate Yes Jan 1, 2022
TTHM Yes Oct 1, 2021
TTHM Yes Oct 1, 2021
Nitrate Yes Oct 1, 2021
Nitrate Yes Oct 1, 2021
Nitrate Yes Jan 1, 2021
Nitrate Yes Jan 1, 2021
Nitrate Yes Oct 1, 2020
Nitrate Yes Oct 1, 2020
TTHM Yes Jul 1, 2020
TTHM Yes Jul 1, 2020
Total Haloacetic Acids (HAA5) Yes Jul 1, 2020
Total Haloacetic Acids (HAA5) Yes Jul 1, 2020
Nitrate Yes Jul 1, 2020
Nitrate Yes Jul 1, 2020
TTHM Yes Apr 1, 2020
TTHM Yes Apr 1, 2020
Total Haloacetic Acids (HAA5) Yes Apr 1, 2020
Total Haloacetic Acids (HAA5) Yes Apr 1, 2020
Nitrate Yes Apr 1, 2020
Nitrate Yes Apr 1, 2020
TTHM Yes Jan 1, 2020
TTHM Yes Jan 1, 2020
Nitrate Yes Jan 1, 2020
Nitrate Yes Jan 1, 2020
Nitrate Yes Oct 1, 2019
Nitrate Yes Oct 1, 2019
Groundwater Rule Yes Aug 1, 2019
Groundwater Rule Yes Aug 1, 2019
Nitrate Yes Jul 1, 2019
Nitrate Yes Jul 1, 2019
Nitrate Yes Apr 1, 2019
Nitrate Yes Apr 1, 2019
Groundwater Rule Yes Mar 1, 2019
Groundwater Rule Yes Mar 1, 2019
Groundwater Rule Yes Feb 1, 2019
Groundwater Rule Yes Feb 1, 2019
Nitrate Yes Oct 1, 2018
Nitrate Yes Oct 1, 2018
Nitrate Yes Jul 1, 2018
Nitrate Yes Jul 1, 2018
Nitrate Yes Apr 1, 2018
Nitrate Yes Apr 1, 2018
Nitrate Yes Jan 1, 2018
Nitrate Yes Jan 1, 2018
Nitrate Yes Apr 1, 2017
Nitrate Yes Apr 1, 2017
Nitrate Yes Jan 1, 2017
Showing 100 of 109 violations.

Frequently Asked Questions

What does EPA SDWIS list for VALLEY FORD WATER ASSOCIATION?
VALLEY FORD WATER ASSOCIATION has 109 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does VALLEY FORD WATER ASSOCIATION serve?
VALLEY FORD WATER ASSOCIATION serves 88 people in Valley Ford, CA. It is classified as a CWS water system.
What violations does VALLEY FORD WATER ASSOCIATION have?
VALLEY FORD WATER ASSOCIATION has 109 health-based violation records in PlainEnviro's extract spanning 2016–2025. Monitoring and reporting records are not included.
What contaminants have been found in VALLEY FORD WATER ASSOCIATION water?
Violations have been recorded for 5 contaminants. The most frequent: Nitrate, TTHM, Total Haloacetic Acids (HAA5).

Compare beyond California

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest VALLEY FORD WATER ASSOCIATION on cumulative violation count (109) and EPA-reported population served (88). Violation-count peers include SPILLWAY ESTATES WATER SYSTEM, FREDERICK, VILLAGE OF MARION WATER SYSTEM.

About This Data

VALLEY FORD WATER ASSOCIATION (CA4900568) is drawn from EPA SDWIS. Nearby county systems in this extract include SANTA ROSA, CITY OF; PETALUMA, CITY OF; ROHNERT PARK, CITY OF; WINDSOR, TOWN OF. Health-based rows (109 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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