Monitoring Violations CT

Aquarion-judea Main

EPA ID: CT1500021 · 219 people served · 3 ZIP codes

With 1 unresolved EPA violation, Aquarion-judea Main is currently out of full compliance — approximately 219 people in its service area.

Data: EPA SDWIS Last verified: 2026-04-02

B · 73
Avg Safety Score
219
People Served
3
ZIP Codes Served
11
Violations (5yr)
Groundwater
Water Source
0.00369 mg/L
Max Lead Level
Zone 2
Radon Risk · Moderate
6
Contaminants Flagged
$462K
Median Home Value in Service Area

Service Area Map

Coverage area for Aquarion-judea Main Source: EPA SDWIS service area boundaries.

Service area boundary — Grade B

Service Area Demographics

$93,203
Median Household Income
4,025
Service Area Population
8%
Disadvantaged Population
30th
Poverty Percentile
70th
Energy Burden Percentile
73%
Pre-1986 Housing

The Aquarion-judea Main serves a community with a median household income of $93,203 and an estimated 4,025 residents across its service area. Approximately 73% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

💧 Where Does Your Water Come From?

Groundwater

Aquarion-judea Main's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Elevated Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
50th
Superfund Site Proximity

Infrastructure Risk

61 yr
Avg Pipe Age
Copper
Pipe Material
14 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 81% of expected lifespan used End of life

Detected Contaminants

How Aquarion-judea Main compares to EPA limits

What This Means For You

Surface Water Treatment Rule at 6 mg/L exceeds the EPA maximum of mg/L.

Contaminant 1919 at 1 mg/L exceeds the EPA maximum of mg/L.

Contaminant 2998 at 1 mg/L exceeds the EPA maximum of mg/L.

Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.

Consumer Confidence Report Rule at 1 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).

State limits: PFOA: 0.012 ppt, PFOS: 0.016 ppt, PFHxS: 0.018 ppt, PFHpA: 0.018 ppt, PFNA: 0.013 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter →

Comparable Water Systems

Similar-sized systems in Connecticut

0 violations
0 violations
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Ctwc - Sdc Water
216 people
C 2 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation PFAS Treatment
Flood Insurance $1,400
Radon Mitigation $400
PFAS Treatment $200
Total Estimated Cost $2,000

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,000

Annual per household (CDC est.)

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$5,165
10 years
$10,330
20 years
$20,660

Compare: Estimated remediation cost is $2,000 (one-time) vs. $10,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Aquarion-judea Main (EPA ID: CT1500021) is a community water system in Connecticut that serves approximately 219 people from groundwater sources.

This system provides water to 3 ZIP codes across 3 communities.

Average Home Safety Score: B (73/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

11 monitoring/reporting violations recorded. These are procedural violations (missed tests or late reports), not necessarily water safety issues.

Recent Violations

Date Contaminant Type Status
August 10, 2024 Surface Water Treatment Rule Monitoring Resolved
July 1, 2024 Surface Water Treatment Rule Monitoring Resolved
July 1, 2023 Revised Total Coliform Rule Monitoring Resolved
July 1, 2023 Consumer Confidence Report Rule Monitoring Resolved
July 1, 2023 Surface Water Treatment Rule Monitoring Resolved
January 1, 2023 Contaminant 1919 Monitoring Resolved
January 1, 2023 Contaminant 2998 Monitoring Unresolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Surface Water Treatment Rule Treatment Failure 6 No
Contaminant 1919 Other Violation 1 No
Contaminant 2998 Other Violation 1 No
Stage 1 DBP Rule Treatment Failure 1 No
Consumer Confidence Report Rule Reporting Failure 1 No
Revised Total Coliform Rule Microbiological 1 No

Lead & Copper

EPA Lead and Copper Rule sampling data for ZIP codes served by this system:

ZIP Code Lead Level Exceeds Limit Sample Date
06794 0.00369 mg/L No N/A
06793 0.001 mg/L No N/A

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CT or modeled from parcel and building-footprint data.

  • 06777 — New Preston Marble Dale
  • 06793 — Washington
  • 06794 — Washington Depot

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Aquarion-judea Main (CT1500021) on EPA.gov.

Frequently Asked Questions

Is Aquarion-judea Main water safe to drink?

Aquarion-judea Main has only monitoring/reporting violations, which are procedural in nature. The system meets federal health-based standards.

How many people does Aquarion-judea Main serve?

Aquarion-judea Main serves approximately 219 people across 3 ZIP codes in Connecticut.

Where does Aquarion-judea Main get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
3
Galvanized — Replacement Required
70
Unknown Material
11
Confirmed Non-Lead

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2025-07-01 did not exceed the federal lead action level.
Population served: 219
Reported to Connecticut

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Aquarion-judea Main safe to drink?
Aquarion-judea Main earns a B safety grade with 11 violations in the past 5 years. Tap water meets EPA standards for most contaminants.
What contaminants are in Aquarion-judea Main's water?
Detected contaminants include Surface Water Treatment Rule, Contaminant 1919, Contaminant 2998, Stage 1 DBP Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 5 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Aquarion-judea Main serve?
Aquarion-judea Main serves approximately 219 people with drinking water across 3 ZIP codes.
What is Aquarion-judea Main's water source?
Aquarion-judea Main draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Aquarion-judea Main's water?
The maximum detected lead level is 0.00369 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Aquarion-judea Main's service area?
The Aquarion-judea Main service area has a median household income of $93,203. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Aquarion-judea Main get its water?
Aquarion-judea Main's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on violation history and environmental factors, the source contamination risk is currently elevated.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Aquarion-judea Main (EPA ID: CT1500021) — request the latest Consumer Confidence Report or ask about specific contaminants.

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