WaterVerge

Is Ashford, CT Tap Water Safe to Drink?

Graded D, with 180 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 8 water systems PWSID: CT0030031
Overall Score
47 / 100
Violations
180 active
Last Updated
May 2026
Source
Groundwater
#105 of 158 in Connecticut Top 88% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47/100
waterverge.com
D 47/100

Ashford, CT — Water Quality Report

Ashford's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 8 water systems serve approximately 1,008 residents using groundwater.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 588 violations on record, including 32 health-based violations. 180 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Ashford's water

Ashford ranks #105 out of 158 cities in Connecticut for water quality, placing it below average in the state.

Ashford relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Ashford may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 78 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
47 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ashford, CT water safe to drink?

Concerns Identified

Ashford's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 8 water systems serve approximately 1,008 residents using groundwater (wells).

180
Active Violations
1.6 ppb
Lead (90th %ile)

Recent water quality updates for Ashford

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ashford's water quality assessment. Grade: D (47/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
3 drinking water violations recorded

Contaminants: Public Notice, Consumer Confidence Rule.

Violation
2 drinking water violations recorded

Contaminants: Public Notice, Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Ashford's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Ashford's water system has 588 total violations on record, including 32 health-based violations. 180 remain unresolved. 78 violations were issued in the last 5 years.

MROtherTTRPTMONMCL
Most recent violations:
Sep 2025 Lead and Copper Rule Open
Aug 2025 Public Notice Open
Aug 2025 Consumer Confidence Rule Open
Aug 2025 Consumer Confidence Rule Open
Jul 2025 Public Notice Open

Where does Ashford's water come from?

Ashford's drinking water comes from groundwater (wells), supplied by 8 water systems serving approximately 1,008 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Indian River (river).

What Ashford residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Ashford's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

588
Total violations
32
Health-based
180
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

588 Total
180 Active
32 Health-based
408 Resolved
6 SNC
Violations by category
Volatile Organic Chemicals
152
Consumer Confidence Rule
72
Lead and Copper Rule
62
Synthetic Organic Chemicals
53
Inorganic Chemicals
52
Sep 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2025 Active
Public Notice
Other Violation 0
Aug 2025 Active
Consumer Confidence Rule
Other Violation 0
Aug 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Dec 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 588 violations

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 14.9 ppb from 1994 (16.5 ppb) to 2027 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,008
Water Systems
8
Water Source

Where Ashford's water comes from

Groundwater

Ashford's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by private ownership and serves approximately 1,008 people through 8 water systems.

Local Hydrology

Water bodies near Ashford

Ashford is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Indian River
river
Infrastructure

Water systems serving Ashford

System Name PWSID Population Source
CTWC - ASHFORD PARK DIVISION CT0030031 334 GW
PERRY HILL ESTATES APARTMENTS INC. CT0030021 144 GW
ASHFORD HILLS APARTMENTS CT0030011 136 GW
BIRCH HILLS CONDOMINIUMS CT0030041 132 GW
WOODLAWN APARTMENTS CT0030051 96 GW
EVANGELICAL CHRISTIAN CENTER - MAIN CT0037001 84 GW
MAR-LEA PARK APARTMENTS CT0030061 50 GW
CTWC - POMPEY HOLLOW DIVISION CT0030411 32 GW
Regional Comparison

How Ashford compares

Full Connecticut rankings →

Ashford's score of 47/100 is on par with the average of 47/100 among major Connecticut cities. It outscores 6 of 10 nearby cities.

Ashford (this city)
47
Ansonia
49.4
Ansonia
33.5
Ansonia
34.5
Berlin
41
Connecticut avg
47
City Profile

About Ashford, CT

Wikipedia →

Clinton is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population of the town was 13,185 at the 2020 census. The town center along the shore line was listed as a census-designated place (CDP) by the U.S. Census Bureau in the 2020 census.

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Frequently asked questions

Is Ashford, CT tap water safe to drink?

Ashford's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #105 out of 158 cities tested in Connecticut.

What contaminants are in Ashford's water?

Lead was measured at 1.6 ppb (90th percentile). 588 violations are on record.

How is Ashford's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Ashford?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Ashford's water come from?

Ashford's water is sourced from Groundwater. The city has 8 water systems serving approximately 1,008 residents.

What health violations has Ashford's water system had?

Ashford has 32 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 180 violations remain unresolved.

Is Ashford's groundwater at risk of contamination?

Ashford uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 588 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Ashford's water compare to other cities?

Ashford ranks #105 out of 158 cities in Connecticut (better than 34% of state cities) and #13778 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.