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LONGVIEW ESTATES, LLC

PWS ID: CT0220011 · WEST HAVEN, Connecticut 06516

LONGVIEW ESTATES, LLC serves 69 people in WEST HAVEN, Connecticut using Groundwater water sources. It has 158 recorded EPA violations, including 1 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LONGVIEW ESTATES, LLC

LONGVIEW ESTATES, LLC is a private-owned community water system that delivers drinking water to 69 residents in WEST HAVEN, Connecticut (Windham County) through 31 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 158 total violations for this system , of which 1 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 144 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 6 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Connecticut, EPA tracks 2,332 public water systems serving 2,886,005 people, with 206,662 cumulative violations and 21,779 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 88.6 violations. LONGVIEW ESTATES, LLC's 158 violations sit above the Connecticut average. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%). 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
69
Total Violations
158
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
31
County
Windham
School/Daycare
No
MCL Violations
0
Monitoring Violations
144
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 6 2016
BHC-GAMMA MR 4 2005
Methoxychlor MR 4 2005
Dalapon MR 4 2005
Glyphosate MR 4 2005
Di(2-ethylhexyl) adipate MR 4 2005
Simazine MR 4 2005
Picloram MR 4 2005
Dinoseb MR 4 2005
Hexachlorocyclopentadiene MR 4 2005
Aldicarb sulfoxide MR 4 2005
Aldicarb sulfone MR 4 2005
Atrazine MR 4 2005
Heptachlor epoxide MR 4 2005
HEXACHLOROBENZENE MR 4 2005
Chlordane MR 4 2005
Gross Alpha, Excl. Radon and U MR 4 2008
Lead and Copper Rule MR 4 2024
Aldicarb MR 4 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 4 2005
OXAMYL MR 4 2005
2,4,5-TP MR 4 2005
Diquat MR 4 2005
Benzo(a)pyrene MR 4 2005
ETHYLENE DIBROMIDE MR 4 2005
LASSO MR 4 2005
Endrin MR 4 2005
Toxaphene MR 4 2005
Di(2-ethylhexyl) phthalate MR 4 2005
Combined Radium (-226 and -228) MR 4 2008

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 LONGVIEW ESTATES, LLC.

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 CT0220011 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Connecticut Drinking Water Authority

Connecticut'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 CT 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
2024 Lead and Copper Rule MR 4 SDWIS / CT0220011 / 5000
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CT0220011 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT0220011 / 5200
2016 Consumer Confidence Rule Other 6 SDWIS / CT0220011 / 7000
2008 Gross Alpha, Excl. Radon and U MR 4 SDWIS / CT0220011 / 4000
2008 Combined Radium (-226 and -228) MR 4 SDWIS / CT0220011 / 4010
2008 Combined Uranium MR 4 SDWIS / CT0220011 / 4006
2007 Nitrate MR 2 SDWIS / CT0220011 / 1040
2007 Nitrite MR 2 SDWIS / CT0220011 / 1041
2005 BHC-GAMMA MR 4 SDWIS / CT0220011 / 2010
2005 Methoxychlor MR 4 SDWIS / CT0220011 / 2015
2005 Dalapon MR 4 SDWIS / CT0220011 / 2031
2005 Glyphosate MR 4 SDWIS / CT0220011 / 2034
2005 Di(2-ethylhexyl) adipate MR 4 SDWIS / CT0220011 / 2035
2005 Simazine MR 4 SDWIS / CT0220011 / 2037

How LONGVIEW ESTATES, LLC Compares

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

Metric LONGVIEW ESTATES, LLC Connecticut avg Federal benchmark
Total violations 158 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 1 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 69 1,238 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,332 regulated public water systems in Connecticut.

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 LONGVIEW ESTATES, LLC water safe to drink?
LONGVIEW ESTATES, LLC (PWS ID: CT0220011) has 158 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 69 people using Groundwater sources.
How many people does LONGVIEW ESTATES, LLC serve?
LONGVIEW ESTATES, LLC serves 69 people in WEST HAVEN, Connecticut. It is a Private-owned system using Groundwater water sources with 31 service connections.
What type of violations does LONGVIEW ESTATES, LLC have?
LONGVIEW ESTATES, LLC has 158 total violations: 1 health-based violations (MCL exceedances or treatment failures), 144 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LONGVIEW ESTATES, LLC water?
No PFAS testing data is available for LONGVIEW ESTATES, LLC under the EPA's UCMR5 monitoring program.
What water source does LONGVIEW ESTATES, LLC use?
LONGVIEW ESTATES, LLC 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.

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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