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FIVE LAKES NO 1

PWS ID: VA4127198 · ROCKVILLE, Virginia 23146

FIVE LAKES NO 1 serves 360 people in ROCKVILLE, Virginia using Groundwater water sources. It has 50 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: FIVE LAKES NO 1

FIVE LAKES NO 1 is a private-owned community water system that delivers drinking water to 360 residents in ROCKVILLE, Virginia (New Kent County) through 99 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 50 total violations for this system , of which 17 (34%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 28 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 17 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. FIVE LAKES NO 1's 50 violations sit below the Virginia average. Statewide, 70 of 171 UCMR5-tested systems have reported PFAS detections (40.9%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
360
Total Violations
50
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
99
County
New Kent
School/Daycare
No
MCL Violations
17
Monitoring Violations
28
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 17 2007
Coliform (TCR) MR 9 2015
Lead and Copper Rule MR 4 1993
Nitrate-Nitrite MR 4 2003
E. COLI MR 3 2015
Chromium MR 1 1987
Mercury MR 1 1987
Barium MR 1 1987
Fluoride MR 1 1987
Nitrate MR 1 1987
Arsenic MR 1 1987
Cadmium MR 1 1987
Selenium MR 1 1987

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 FIVE LAKES NO 1.

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 VA4127198 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 FIVE LAKES NO 1 under EPA-delegated authority.

Open VA regulator portal

Source: Virginia Department of Health — Office of Drinking Water

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
2015 Coliform (TCR) MR 9 SDWIS / VA4127198 / 3100
2015 E. COLI MR 3 SDWIS / VA4127198 / 3014
2007 Coliform (TCR) MCL 17 SDWIS / VA4127198 / 3100
2003 Nitrate-Nitrite MR 4 SDWIS / VA4127198 / 1038
1993 Lead and Copper Rule MR 4 SDWIS / VA4127198 / 5000
1987 Chromium MR 1 SDWIS / VA4127198 / 1020
1987 Mercury MR 1 SDWIS / VA4127198 / 1035
1987 Barium MR 1 SDWIS / VA4127198 / 1010
1987 Fluoride MR 1 SDWIS / VA4127198 / 1025
1987 Nitrate MR 1 SDWIS / VA4127198 / 1040
1987 Arsenic MR 1 SDWIS / VA4127198 / 1005
1987 Cadmium MR 1 SDWIS / VA4127198 / 1015
1987 Selenium MR 1 SDWIS / VA4127198 / 1045

How FIVE LAKES NO 1 Compares

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

Metric FIVE LAKES NO 1 Virginia avg Federal benchmark
Total violations 50 52 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.9% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 360 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is FIVE LAKES NO 1 water safe to drink?
FIVE LAKES NO 1 (PWS ID: VA4127198) has 50 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 360 people using Groundwater sources.
How many people does FIVE LAKES NO 1 serve?
FIVE LAKES NO 1 serves 360 people in ROCKVILLE, Virginia. It is a Private-owned system using Groundwater water sources with 99 service connections.
What type of violations does FIVE LAKES NO 1 have?
FIVE LAKES NO 1 has 50 total violations: 17 health-based violations (MCL exceedances or treatment failures), 28 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in FIVE LAKES NO 1 water?
No PFAS testing data is available for FIVE LAKES NO 1 under the EPA's UCMR5 monitoring program.
What water source does FIVE LAKES NO 1 use?
FIVE LAKES NO 1 uses Groundwater 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial