PlainEnviro

Fort Irwin Water Quality

California

Health Violations

According to EPA SDWIS, Fort Irwin, California is served by 1 community water system covering about 15,701 people. The same extract lists 180 health-based violation records, most recently coded 1005 in 2016. Counts are historical EPA registry rows, not a current compliance or drinkability score.

1
Water Systems
15,701
Population Served
180
Health-Based Violation Records
2
Distinct Contaminant Codes

Drinking water in Fort Irwin, California is delivered through 1 EPA-regulated community water system serving an estimated 15,701 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.

PlainEnviro's health-based SDWIS extract shows 180 violation records across the 1 active community system shown here. Monitoring and reporting records are not present in the extract. The records carry 2 distinct EPA contaminant codes: Arsenic, Fluoride. 1 TRI-reporting industrial facility is also located within the city limits.

A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the California drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.

Community Water Systems

System Name Pop. Served Violations Status
US ARMY FORT IRWIN 15,701 180 Health

Does this city have health-based water violations?

These health-based records can represent Maximum Contaminant Level (MCL), Treatment Technique (TT), or Maximum Residual Disinfectant Level (MRDL) categories. A historical record does not establish that water is currently unsafe.

Water system Contaminant Begin Date
US ARMY FORT IRWIN Arsenic 2016-04-01
US ARMY FORT IRWIN Arsenic 2016-04-01
US ARMY FORT IRWIN Arsenic 2016-04-01
US ARMY FORT IRWIN Fluoride 2016-04-01
US ARMY FORT IRWIN Fluoride 2016-04-01
US ARMY FORT IRWIN Fluoride 2016-04-01
US ARMY FORT IRWIN Arsenic 2016-01-01
US ARMY FORT IRWIN Arsenic 2016-01-01
US ARMY FORT IRWIN Arsenic 2016-01-01
US ARMY FORT IRWIN Fluoride 2016-01-01
US ARMY FORT IRWIN Fluoride 2016-01-01
US ARMY FORT IRWIN Fluoride 2016-01-01
US ARMY FORT IRWIN Arsenic 2015-10-01
US ARMY FORT IRWIN Arsenic 2015-10-01
US ARMY FORT IRWIN Arsenic 2015-10-01
US ARMY FORT IRWIN Fluoride 2015-10-01
US ARMY FORT IRWIN Fluoride 2015-10-01
US ARMY FORT IRWIN Fluoride 2015-10-01
US ARMY FORT IRWIN Arsenic 2015-07-01
US ARMY FORT IRWIN Arsenic 2015-07-01
US ARMY FORT IRWIN Arsenic 2015-07-01
US ARMY FORT IRWIN Fluoride 2015-07-01
US ARMY FORT IRWIN Fluoride 2015-07-01
US ARMY FORT IRWIN Fluoride 2015-07-01
US ARMY FORT IRWIN Arsenic 2015-04-01
US ARMY FORT IRWIN Arsenic 2015-04-01
US ARMY FORT IRWIN Arsenic 2015-04-01
US ARMY FORT IRWIN Fluoride 2015-04-01
US ARMY FORT IRWIN Fluoride 2015-04-01
US ARMY FORT IRWIN Fluoride 2015-04-01
US ARMY FORT IRWIN Arsenic 2015-01-01
US ARMY FORT IRWIN Arsenic 2015-01-01
US ARMY FORT IRWIN Arsenic 2015-01-01
US ARMY FORT IRWIN Fluoride 2015-01-01
US ARMY FORT IRWIN Fluoride 2015-01-01
US ARMY FORT IRWIN Fluoride 2015-01-01
US ARMY FORT IRWIN Arsenic 2014-10-01
US ARMY FORT IRWIN Arsenic 2014-10-01
US ARMY FORT IRWIN Arsenic 2014-10-01
US ARMY FORT IRWIN Fluoride 2014-10-01
US ARMY FORT IRWIN Fluoride 2014-10-01
US ARMY FORT IRWIN Fluoride 2014-10-01
US ARMY FORT IRWIN Arsenic 2014-07-01
US ARMY FORT IRWIN Arsenic 2014-07-01
US ARMY FORT IRWIN Arsenic 2014-07-01
US ARMY FORT IRWIN Fluoride 2014-07-01
US ARMY FORT IRWIN Fluoride 2014-07-01
US ARMY FORT IRWIN Fluoride 2014-07-01
US ARMY FORT IRWIN Arsenic 2014-04-01
US ARMY FORT IRWIN Arsenic 2014-04-01

What are Fort Irwin's health-based records for?

Fort Irwin's health-based violation records carry 2 distinct EPA codes: some name a substance, others the drinking-water rule that was breached. Counts are records on file in the EPA SDWIS extract, not current test results.

Contaminant Records Systems
Arsenic 123 1
Fluoride 57 1

TRI Facilities in Fort Irwin

Facility Total Releases
US Army Fort Irwin National Training Center 981.7K lbs

Frequently Asked Questions

What does EPA SDWIS list for drinking water in Fort Irwin, California? ▼
Fort Irwin is listed with 1 EPA-regulated water system covering approximately 15,701 people. 180 health-based violation records appear in the extract. A past registry row is not a current drinkability verdict; contact the local utility for current status.
How many water violations does Fort Irwin have in this EPA extract? ▼
Fort Irwin water systems have 180 health-based violation records in PlainEnviro's EPA SDWIS extract. This extract is filtered to EPA health-based records and does not include monitoring or reporting violations.
What contaminants were found in Fort Irwin water? ▼
Health-based records for Fort Irwin water systems carry the following EPA contaminant codes: Arsenic, Fluoride. This source edition does not include authoritative contaminant names. Source: EPA SDWIS.
How many water systems serve Fort Irwin? ▼
1 EPA-regulated community water system serves Fort Irwin, California, collectively covering approximately 15,701 people. Data is from the EPA Safe Drinking Water Information System (SDWIS).
Where does Fort Irwin get its drinking water? ▼
Fort Irwin's water supply comes from 1 EPA-regulated community water system. Source type data is not available for all systems. For detailed supply information, contact your local water utility. Source: EPA SDWIS.
Are there pollution sources near Fort Irwin? ▼
Yes, 1 EPA Toxic Release Inventory (TRI) facility is registered in Fort Irwin, California, reporting a combined 981.7K lbs of toxic chemical releases. TRI data reflects self-reported emissions; it does not measure exposure or health effects. Source: EPA TRI.

How does Fort Irwin compare in California?

Of the 909 California places with at least one community water system on file, Fort Irwin ranks #634 by number of systems (1).

Either side of it: Fort Bidwell (1) , Fort Hunter Liggett (1) , Foster City (1) , Fountain Valley (1)

About This Data

Figures here are the current EPA SDWIS extract joined to the 1 community water system whose service area lists Fort Irwin, ranked against the 909 California places with at least one system on file. Data current as of 2026-08-25.

Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.

A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.

TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.

Read our methodology - how this data is sourced, computed, and verified.

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Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro