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Community Water System · PWS VA6153625

Dale City

Hopewell, Virginia 23860 - drinking water served from surface water sources to 72,062 people, tracked in EPA SDWIS and UCMR5.

72,062
People served
3
EPA violations
0
Health-based
7 PFAS
UCMR5 result

The verdict

EPA records 3 drinking-water violations at Dale City - below the Virginia per-system average, and UCMR5 testing detected 7 PFAS compounds.

3
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
72,062
People served by this system
7
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Dale City

Dale City is a private-owned community water system that delivers drinking water to 72,062 residents in Hopewell, Virginia (Prince William County) through 20,895 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 3 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed.

No specific contaminant violations have been recorded in EPA's detailed violation register for this system. Under EPA's UCMR5 PFAS monitoring program, 7 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 21.9 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Virginia, EPA tracks 2,821 public water systems serving 7,911,199 people, with 146,670 cumulative violations and 25,642 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 52 violations. Statewide, 70 of 171 UCMR5-tested systems have reported PFAS detections (40.9%).

Dale City's 3 violations sit below the Virginia 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

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

Population Served
72,062
Total Violations
3
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
20,895
County
Prince William
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 24 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 9/4/2023 <5.00 ppt 5.00 ppt Not Detected
PFBS 9/4/2023 8.50 ppt 3.00 ppt Detected
PFHpA 9/4/2023 6.10 ppt 3.00 ppt Detected
PFNA 9/4/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/4/2023 7.10 ppt 4.00 ppt Detected
PFDA 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/4/2023 18.00 ppt 3.00 ppt Detected
PFUnA 9/4/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/4/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/4/2023 18.80 ppt 5.00 ppt Detected
6:2 FTS 9/4/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/4/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/4/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 9/4/2023 21.90 ppt 3.00 ppt Detected
PFMBA 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/4/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/4/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/4/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/4/2023 <2.00 ppt 2.00 ppt Not Detected
NMeFOSAA 9/4/2023 <6.00 ppt 6.00 ppt Not Detected
PFTA 9/4/2023 <8.00 ppt 8.00 ppt Not Detected
PFOS 9/4/2023 5.70 ppt 4.00 ppt Detected
PFTrDA 9/4/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/4/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeA 6/9/2024 10.70 ppt 3.00 ppt Detected
PFMPA 6/9/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 6/9/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 6/9/2024 11.30 ppt 5.00 ppt Detected
PFMBA 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 6/9/2024 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 6/9/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 6/9/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 6/9/2024 9.60 ppt 3.00 ppt Detected
PFDoA 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 6/9/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 6/9/2024 <8.00 ppt 8.00 ppt Not Detected
ADONA 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/9/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 6/9/2024 <7.00 ppt 7.00 ppt Not Detected
HFPO-DA 6/9/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 6/9/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 6/9/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 6/9/2024 4.70 ppt 4.00 ppt 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 Dale City.

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 VA6153625 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Virginia Drinking Water Authority

Virginia Department of Health, Office of Drinking Water is the primacy agency that licenses and inspects Dale City under EPA-delegated authority.

Open VA regulator portal

Source: Virginia Department of Health, Office of Drinking Water

How Dale City Compares

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

Metric Dale City Virginia avg Federal benchmark
Total violations 3 52 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection 7 compounds 40.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 72,062 2,804 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,821 regulated public water systems in Virginia.

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 Dale City water safe to drink?
Dale City (PWS ID: VA6153625) has 3 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 7 PFAS compounds found. This system serves 72,062 people using Surface Water sources.
How many people does Dale City serve?
Dale City serves 72,062 people in Hopewell, Virginia. It is a Private-owned system using Surface Water water sources with 20,895 service connections.
What type of violations does Dale City have?
Dale City has 3 total violations: 0 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Dale City water?
Yes. UCMR5 testing detected 7 PFAS compounds in Dale City's water supply: PFBS, PFHpA, PFOA, PFHxA, PFBA, and others. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Dale City use?
Dale City 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.