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Public water system · MD0080058

Active

Naval Support Facility, Indian Head

At a glance

Naval Support Facility, Indian Head (PWSID MD0080058) is an active community water system in Charles County, Maryland. It reports serving 3,321 people through 2,000 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

3,321

Service connections

2,000

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMD0080058
System typeCommunity water system
Activity statusActive
Population served3,321
Service connections2,000
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyCharles County

How does Naval Support Facility, Indian Head compare with other water systems in Charles County?

By EPA's size categories, Naval Support Facility, Indian Head is a medium system (3,301 to 10,000 people). Charles County has 134 active public water systems, and Naval Support Facility, Indian Head is the 3rd-largest of them by population served. Its population served is about 11 times the county average of 300 people per system, and accounts for 8.3% of the 40,197 people reported by systems filed under the county. Across Maryland, the 2,992 active systems average 1,947 people each. Nationally, the average active community water system reports serving 6,703 people, so Naval Support Facility, Indian Head is about half of 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. Maryland has 422 active community water systems, 14% of the state's 2,992 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,870 Maryland systems (96%) list groundwater as their primary source.

Who owns and regulates Naval Support Facility, Indian Head?

EPA lists Naval Support Facility, Indian Head as owned by the federal government. The MD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 134 active systems in Charles County (1.5%) are also owned by the federal government.

Does Naval Support Facility, Indian Head have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025. The violations listed here began between January 2020 and January 2025. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 10 as resolved and 2 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2025-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved

The 12 most recent 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.

Naval Support Facility, Indian Head: frequently asked questions

Who runs Naval Support Facility, Indian Head?

Naval Support Facility, Indian Head (PWSID MD0080058) is a community water system owned by the federal government. It is regulated by the MD state drinking water program.

How many people does Naval Support Facility, Indian Head serve?

Naval Support Facility, Indian Head reports serving 3,321 people through 2,000 service connections in Charles County, Maryland.

Where does Naval Support Facility, Indian Head 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 Naval Support Facility, Indian Head have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 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 Naval Support Facility, Indian Head'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MD state drinking water program.

Where can I find Naval Support Facility, Indian Head's water quality report?

As a community water system, Naval Support Facility, Indian Head 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 Charles County

Water systemCountyPopulation servedTypeSource
Town of La PlataCharles11,535CommunityGroundwater
Town of Indian HeadCharles4,100CommunityGroundwater
Potomac HeightsCharles1,800CommunityGroundwater
Welcome Center (Newburg)Charles1,004Transient non-communityGroundwater
Beantown Texaco Food -Dash inCharles900Transient non-communityGroundwater
St. Marys Bryantown Catholic SchoolCharles791Non-transient non-communityGroundwater

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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, “Naval Support Facility, Indian Head, PWSID MD0080058, Maryland”, https://aquacensus.com/water-systems/maryland/naval-support-facility-indian-head-md0080058 (data as of October 1, 2026).