Public water system · CA2610700
ActiveUsmc/Mtn Warfare Trng Ctr - Bridgeport
At a glance
Usmc/Mtn Warfare Trng Ctr - Bridgeport (PWSID CA2610700) is an active community water system in Mono County, California. It reports serving 1,200 people through 30 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 4 violations for this system; none is health-based, and the most recent began in August 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,200
Service connections
30
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Usmc/Mtn Warfare Trng Ctr - Bridgeport compare with other water systems in Mono County?
By EPA's size categories, Usmc/Mtn Warfare Trng Ctr - Bridgeport is a small system (501 to 3,300 people). Mono County has 84 active public water systems, and Usmc/Mtn Warfare Trng Ctr - Bridgeport is the 5th-largest of them by population served. Its population served is about 183% above the county average of 424 people per system, and accounts for 3.4% of the 35,602 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Usmc/Mtn Warfare Trng Ctr - Bridgeport is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Usmc/Mtn Warfare Trng Ctr - Bridgeport?
EPA lists Usmc/Mtn Warfare Trng Ctr - Bridgeport as owned by the federal government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 16 of the 84 active systems in Mono County (19%) are also owned by the federal government.
Does Usmc/Mtn Warfare Trng Ctr - Bridgeport have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in August 2025. The violations listed here began between August 2024 and August 2025. By type: 4 monitoring and reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (2 of them). EPA lists 4 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Archived |
| 2025-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Archived |
| 2024-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Archived |
| 2024-08-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Archived |
All 4 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Usmc/Mtn Warfare Trng Ctr - Bridgeport: frequently asked questions
Who runs Usmc/Mtn Warfare Trng Ctr - Bridgeport?
Usmc/Mtn Warfare Trng Ctr - Bridgeport (PWSID CA2610700) is a community water system owned by the federal government. It is regulated by the CA state drinking water program.
How many people does Usmc/Mtn Warfare Trng Ctr - Bridgeport serve?
Usmc/Mtn Warfare Trng Ctr - Bridgeport reports serving 1,200 people through 30 service connections in Mono County, California.
Where does Usmc/Mtn Warfare Trng Ctr - Bridgeport get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Usmc/Mtn Warfare Trng Ctr - Bridgeport have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in August 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Usmc/Mtn Warfare Trng Ctr - Bridgeport's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 4 violations for this system; none is health-based, and the most recent began in August 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Usmc/Mtn Warfare Trng Ctr - Bridgeport's water quality report?
As a community water system, Usmc/Mtn Warfare Trng Ctr - Bridgeport must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Mono County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mammoth Cwd | Mono | 8,234 | Community | Surface water |
| Mammoth Mountain Ski Area - Outpost 14 | Mono | 7,736 | Non-transient non-community | Groundwater |
| June Lake PUD - Down Canyon | Mono | 2,810 | Community | Surface water |
| June Lake PUD Village | Mono | 2,763 | Community | Surface water |
| Mammoth Lakes Basin | Mono | 1,000 | Transient non-community | Groundwater |
| East Fork Campground | Mono | 750 | Transient non-community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Usmc/Mtn Warfare Trng Ctr - Bridgeport, PWSID CA2610700, California”, https://aquacensus.com/water-systems/california/usmc-mtn-warfare-trng-ctr-bridgeport-ca2610700 (data as of October 1, 2026).