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Community Water System · PWS DC0000004

Joint Base Anacostia - Bolling

Washington, District of Columbia 20032 - drinking water served from surface water sources to 19,312 people, tracked in EPA SDWIS and UCMR5.

19,312
People served
81
EPA violations
17
Health-based
2 PFAS
UCMR5 result

The verdict

EPA records 81 drinking-water violations at Joint Base Anacostia - Bolling, 21% of them health-based - above the District of Columbia per-system average, and UCMR5 testing detected 2 PFAS compounds.

81
Total EPA violations on record
21%
Health-based (MCL / treatment failure)
19,312
People served by this system
2
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Joint Base Anacostia - Bolling

Joint Base Anacostia - Bolling is a federal-owned community water system that delivers drinking water to 19,312 residents in Washington, District of Columbia (District of Columbia County) through 2,302 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 81 total violations for this system , of which 17 (21%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 43 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 9 violations (TT, health-based). Under EPA's UCMR5 PFAS monitoring program, 2 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 5.6 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across District of Columbia, EPA tracks 5 public water systems serving 667,575 people, with 263 cumulative violations and 72 health-based violations on record. About 100% of systems in the state carry at least one violation, and state-wide the average per system is 52.6 violations. Statewide, 3 of 3 UCMR5-tested systems have reported PFAS detections (100%).

Joint Base Anacostia - Bolling's 81 violations sit above the District of Columbia average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

2 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
19,312
Total Violations
81
Health-Based Violations
17
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Federal
Connections
2,302
County
District of Columbia
School/Daycare
No
MCL Violations
0
Monitoring Violations
43
Treatment Tech Violations
17

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 9 2025
Long Term 2 Enhanced Surface Water Treatment Rule TT 8 2012
Consumer Confidence Rule Other 7 2022
Lead and Copper Rule MR 7 2024
Coliform (TCR) MR 6 2014
Revised Total Coliform Rule MON 6 2023
Surface Water Treatment Rule MR 6 2023
TTHM MR 5 2024
Public Notice Other 5 2024
Nitrate MR 4 2023
Interim Enhanced Surface Water Treatment Rule Other 3 2022
Chloramine MR 3 2010
Total Haloacetic Acids (HAA5) MR 3 2024
Revised Total Coliform Rule RPT 3 2022
Nitrite MR 3 2023
Revised Total Coliform Rule Other 2 2016

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 14 of 464 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/13/2023 <6.00 ppt 6.00 ppt Not Detected
6:2 FTS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/13/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/13/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/13/2023 3.50 ppt 3.00 ppt Detected
PFPeA 9/13/2023 5.60 ppt 3.00 ppt Detected
PFDA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/13/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/13/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/13/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/13/2023 4.40 ppt 3.00 ppt Detected
PFUnA 9/13/2023 <2.00 ppt 2.00 ppt Not Detected
PFOA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFBS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/13/2023 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/13/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/13/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/13/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 9/13/2023 5.10 ppt 3.00 ppt Detected
PFMBA 9/13/2023 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Joint Base Anacostia - Bolling.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID DC0000004 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

District of Columbia Drinking Water Authority

District of Columbia's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find DC regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Surface Water Treatment Rule TT 9 SDWIS / DC0000004 / 0200
2024 Lead and Copper Rule MR 7 SDWIS / DC0000004 / 5000
2024 TTHM MR 5 SDWIS / DC0000004 / 2950
2024 Public Notice Other 5 SDWIS / DC0000004 / 7500
2024 Total Haloacetic Acids (HAA5) MR 3 SDWIS / DC0000004 / 2456
2023 Revised Total Coliform Rule MON 6 SDWIS / DC0000004 / 8000
2023 Surface Water Treatment Rule MR 6 SDWIS / DC0000004 / 0200
2023 Nitrate MR 4 SDWIS / DC0000004 / 1040
2023 Nitrite MR 3 SDWIS / DC0000004 / 1041
2022 Consumer Confidence Rule Other 7 SDWIS / DC0000004 / 7000
2022 Interim Enhanced Surface Water Treatment Rule Other 3 SDWIS / DC0000004 / 0300
2022 Revised Total Coliform Rule RPT 3 SDWIS / DC0000004 / 8000
2016 Revised Total Coliform Rule Other 2 SDWIS / DC0000004 / 8000
2014 Coliform (TCR) MR 6 SDWIS / DC0000004 / 3100
2012 Long Term 2 Enhanced Surface Water Treatment Rule TT 8 SDWIS / DC0000004 / 0800

How Joint Base Anacostia - Bolling Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Joint Base Anacostia - Bolling District of Columbia avg Federal benchmark
Total violations 81 52.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 17 14.4 Indicates a contaminant exceeded a federal MCL
PFAS detection 2 compounds 100% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 19,312 133,515 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5 regulated public water systems in District of Columbia.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Joint Base Anacostia - Bolling water safe to drink?
Joint Base Anacostia - Bolling (PWS ID: DC0000004) has 81 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 2 PFAS compounds found. This system serves 19,312 people using Surface Water sources.
How many people does Joint Base Anacostia - Bolling serve?
Joint Base Anacostia - Bolling serves 19,312 people in Washington, District of Columbia. It is a Federal-owned system using Surface Water water sources with 2,302 service connections.
What type of violations does Joint Base Anacostia - Bolling have?
Joint Base Anacostia - Bolling has 81 total violations: 17 health-based violations (MCL exceedances or treatment failures), 43 monitoring/reporting violations, and 17 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Joint Base Anacostia - Bolling water?
Yes. UCMR5 testing detected 2 PFAS compounds in Joint Base Anacostia - Bolling's water supply: PFHxA, PFPeA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Joint Base Anacostia - Bolling use?
Joint Base Anacostia - Bolling uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.