PlainWater

COBALT LODGE HEALTHCARE & REHAB CENTER

PWS ID: CT0421011 · COBALT, Connecticut 06414-0246

COBALT LODGE HEALTHCARE & REHAB CENTER serves 130 people in COBALT, Connecticut using Groundwater water sources. It has 204 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: COBALT LODGE HEALTHCARE & REHAB CENTER

COBALT LODGE HEALTHCARE & REHAB CENTER is a private-owned community water system that delivers drinking water to 130 residents in COBALT, Connecticut (Middlesex County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 204 total violations for this system , of which 9 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 167 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 Revised Total Coliform Rule, recorded in 23 violations (MON). 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. COBALT LODGE HEALTHCARE & REHAB CENTER's 204 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
130
Total Violations
204
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
Middlesex
School/Daycare
No
MCL Violations
8
Monitoring Violations
167
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 23 2024
Consumer Confidence Rule Other 21 2017
E. COLI MR 16 2024
Lead and Copper Rule MR 13 2023
Coliform (TCR) MCL 8 1999
Gross Alpha, Excl. Radon and U MR 6 2007
Combined Uranium MR 6 2007
Combined Radium (-226 and -228) MR 6 2007
Coliform (TCR) MR 5 2015
Total Haloacetic Acids (HAA5) MR 4 2024
p-Dichlorobenzene MR 4 1990
Vinyl chloride MR 4 1990
1,1-Dichloroethylene MR 4 1990
1,1,1-Trichloroethane MR 4 1990
Benzene MR 4 1990
1,2-DIBROMO-3-CHLOROPROPANE MR 4 1990
DICHLOROMETHANE MR 4 1990
trans-1,2-Dichloroethylene MR 4 1990
Tetrachloroethylene MR 4 1990
CHLOROBENZENE MR 4 1990
Ethylbenzene MR 4 1990
o-Dichlorobenzene MR 4 1990
Toluene MR 4 1990
TTHM MR 4 2024
1,2-Dichloroethane MR 4 1990
cis-1,2-Dichloroethylene MR 4 1990
Styrene MR 4 1990
ETHYLENE DIBROMIDE MR 4 1990
1,2-Dichloropropane MR 4 1990
Carbon tetrachloride MR 4 1990

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 COBALT LODGE HEALTHCARE & REHAB CENTER.

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 CT0421011 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 Revised Total Coliform Rule MON 23 SDWIS / CT0421011 / 8000
2024 E. COLI MR 16 SDWIS / CT0421011 / 3014
2024 Total Haloacetic Acids (HAA5) MR 4 SDWIS / CT0421011 / 2456
2024 TTHM MR 4 SDWIS / CT0421011 / 2950
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CT0421011 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CT0421011 / 5200
2023 Lead and Copper Rule MR 13 SDWIS / CT0421011 / 5000
2021 Public Notice Other 3 SDWIS / CT0421011 / 7500
2017 Consumer Confidence Rule Other 21 SDWIS / CT0421011 / 7000
2015 Coliform (TCR) MR 5 SDWIS / CT0421011 / 3100
2007 Gross Alpha, Excl. Radon and U MR 6 SDWIS / CT0421011 / 4000
2007 Combined Uranium MR 6 SDWIS / CT0421011 / 4006
2007 Combined Radium (-226 and -228) MR 6 SDWIS / CT0421011 / 4010
1999 Coliform (TCR) MCL 8 SDWIS / CT0421011 / 3100
1990 p-Dichlorobenzene MR 4 SDWIS / CT0421011 / 2969

How COBALT LODGE HEALTHCARE & REHAB CENTER Compares

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

Metric COBALT LODGE HEALTHCARE & REHAB CENTER Connecticut avg Federal benchmark
Total violations 204 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 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 130 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 COBALT LODGE HEALTHCARE & REHAB CENTER water safe to drink?
COBALT LODGE HEALTHCARE & REHAB CENTER (PWS ID: CT0421011) has 204 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 130 people using Groundwater sources.
How many people does COBALT LODGE HEALTHCARE & REHAB CENTER serve?
COBALT LODGE HEALTHCARE & REHAB CENTER serves 130 people in COBALT, Connecticut. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does COBALT LODGE HEALTHCARE & REHAB CENTER have?
COBALT LODGE HEALTHCARE & REHAB CENTER has 204 total violations: 9 health-based violations (MCL exceedances or treatment failures), 167 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in COBALT LODGE HEALTHCARE & REHAB CENTER water?
No PFAS testing data is available for COBALT LODGE HEALTHCARE & REHAB CENTER under the EPA's UCMR5 monitoring program.
What water source does COBALT LODGE HEALTHCARE & REHAB CENTER use?
COBALT LODGE HEALTHCARE & REHAB CENTER 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