PlainWater

HENLOPEN ACRES, TOWN OF

PWS ID: DE0000251 · REHOBOTH, Delaware 19971

HENLOPEN ACRES, TOWN OF serves 522 people in REHOBOTH, Delaware using Groundwater water sources. It has 18 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HENLOPEN ACRES, TOWN OF

HENLOPEN ACRES, TOWN OF is a local-owned community water system that delivers drinking water to 522 residents in REHOBOTH, Delaware (Sussex County) through 205 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 18 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. A further 5 monitoring and reporting violations are on file. The most recent violation on record dates to 2002.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 5 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Delaware, EPA tracks 460 public water systems serving 1,083,630 people, with 9,105 cumulative violations and 4,582 health-based violations on record. About 75% of systems in the state carry at least one violation, and state-wide the average per system is 19.8 violations. HENLOPEN ACRES, TOWN OF's 18 violations sit below the Delaware average. Statewide, 25 of 35 UCMR5-tested systems have reported PFAS detections (71.4%). 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
522
Total Violations
18
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
205
County
Sussex
School/Daycare
No
MCL Violations
0
Monitoring Violations
5
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 5 1994
Consumer Confidence Rule Other 2 2002

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 HENLOPEN ACRES, TOWN OF.

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 DE0000251 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Delaware Drinking Water Authority

Delaware'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 DE 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
2002 Consumer Confidence Rule Other 2 SDWIS / DE0000251 / 7000
1994 Lead and Copper Rule MR 5 SDWIS / DE0000251 / 5000

How HENLOPEN ACRES, TOWN OF Compares

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

Metric HENLOPEN ACRES, TOWN OF Delaware avg Federal benchmark
Total violations 18 19.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 10 Indicates a contaminant exceeded a federal MCL
PFAS detection None 71.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 522 2,356 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 460 regulated public water systems in Delaware.

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 HENLOPEN ACRES, TOWN OF water safe to drink?
HENLOPEN ACRES, TOWN OF (PWS ID: DE0000251) has 18 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 522 people using Groundwater sources.
How many people does HENLOPEN ACRES, TOWN OF serve?
HENLOPEN ACRES, TOWN OF serves 522 people in REHOBOTH, Delaware. It is a Local-owned system using Groundwater water sources with 205 service connections.
What type of violations does HENLOPEN ACRES, TOWN OF have?
HENLOPEN ACRES, TOWN OF has 18 total violations: 0 health-based violations (MCL exceedances or treatment failures), 5 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HENLOPEN ACRES, TOWN OF water?
No PFAS testing data is available for HENLOPEN ACRES, TOWN OF under the EPA's UCMR5 monitoring program.
What water source does HENLOPEN ACRES, TOWN OF use?
HENLOPEN ACRES, TOWN OF 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 Kiznis Studio Editorial