PlainWater
States → Connecticut

GALASSO MATERIALS, LLC-GARAGE WELL

PWS ID: CT0400153 · EAST GRANBY, Connecticut 06026

GALASSO MATERIALS, LLC-GARAGE WELL serves 25 people in EAST GRANBY, Connecticut using Groundwater water sources. It has 243 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GALASSO MATERIALS, LLC-GARAGE WELL

GALASSO MATERIALS, LLC-GARAGE WELL is a private-owned transient non-community water system that delivers drinking water to 25 residents in EAST GRANBY, Connecticut (Hartford County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 243 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 240 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 1,2,4-Trichlorobenzene, recorded in 6 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 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. GALASSO MATERIALS, LLC-GARAGE WELL's 243 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
25
Total Violations
243
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Hartford
School/Daycare
No
MCL Violations
0
Monitoring Violations
240
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2,4-Trichlorobenzene MR 6 2010
DICHLOROMETHANE MR 6 2010
o-Dichlorobenzene MR 6 2010
1,1-Dichloroethylene MR 6 2010
trans-1,2-Dichloroethylene MR 6 2010
1,2-Dichloroethane MR 6 2010
Carbon tetrachloride MR 6 2010
1,2-Dichloropropane MR 6 2010
1,1,2-Trichloroethane MR 6 2010
Tetrachloroethylene MR 6 2010
Toluene MR 6 2010
Styrene MR 6 2010
cis-1,2-Dichloroethylene MR 6 2010
p-Dichlorobenzene MR 6 2010
Vinyl chloride MR 6 2010
1,1,1-Trichloroethane MR 6 2010
CHLOROBENZENE MR 6 2010
Aldicarb sulfone MR 6 2011
Di(2-ethylhexyl) adipate MR 6 2011
Glyphosate MR 6 2011
Total Polychlorinated Biphenyls (PCB) MR 6 2011
Di(2-ethylhexyl) phthalate MR 6 2011
OXAMYL MR 6 2011
Aldicarb MR 6 2011
Benzene MR 6 2010
Endrin MR 6 2011
Diquat MR 6 2011
Carbofuran MR 6 2011
Benzo(a)pyrene MR 6 2011
Aldicarb sulfoxide MR 6 2011

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 GALASSO MATERIALS, LLC-GARAGE WELL.

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 CT0400153 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 E. COLI MR 4 SDWIS / CT0400153 / 3014
2015 Lead and Copper Rule MR 4 SDWIS / CT0400153 / 5000
2011 Aldicarb sulfone MR 6 SDWIS / CT0400153 / 2044
2011 Di(2-ethylhexyl) adipate MR 6 SDWIS / CT0400153 / 2035
2011 Glyphosate MR 6 SDWIS / CT0400153 / 2034
2011 Total Polychlorinated Biphenyls (PCB) MR 6 SDWIS / CT0400153 / 2383
2011 Di(2-ethylhexyl) phthalate MR 6 SDWIS / CT0400153 / 2039
2011 OXAMYL MR 6 SDWIS / CT0400153 / 2036
2011 Aldicarb MR 6 SDWIS / CT0400153 / 2047
2011 Endrin MR 6 SDWIS / CT0400153 / 2005
2011 Diquat MR 6 SDWIS / CT0400153 / 2032
2011 Carbofuran MR 6 SDWIS / CT0400153 / 2046
2011 Benzo(a)pyrene MR 6 SDWIS / CT0400153 / 2306
2011 Aldicarb sulfoxide MR 6 SDWIS / CT0400153 / 2043
2010 1,2,4-Trichlorobenzene MR 6 SDWIS / CT0400153 / 2378

How GALASSO MATERIALS, LLC-GARAGE WELL Compares

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

Metric GALASSO MATERIALS, LLC-GARAGE WELL Connecticut avg Federal benchmark
Total violations 243 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 25 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 GALASSO MATERIALS, LLC-GARAGE WELL water safe to drink? ▼
GALASSO MATERIALS, LLC-GARAGE WELL (PWS ID: CT0400153) has 243 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Groundwater sources.
How many people does GALASSO MATERIALS, LLC-GARAGE WELL serve? ▼
GALASSO MATERIALS, LLC-GARAGE WELL serves 25 people in EAST GRANBY, Connecticut. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does GALASSO MATERIALS, LLC-GARAGE WELL have? ▼
GALASSO MATERIALS, LLC-GARAGE WELL has 243 total violations: 0 health-based violations (MCL exceedances or treatment failures), 240 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GALASSO MATERIALS, LLC-GARAGE WELL water? ▼
No PFAS testing data is available for GALASSO MATERIALS, LLC-GARAGE WELL under the EPA's UCMR5 monitoring program.
What water source does GALASSO MATERIALS, LLC-GARAGE WELL use? ▼
GALASSO MATERIALS, LLC-GARAGE WELL uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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

Water in Connecticut

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Connecticut

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

Related

Browse all → | Rankings →
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial