D
51

US Water Score: D

Plantsville, CT 06479

Hartford County · Population served: 43,069 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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SOUTHINGTON WATER DEPARTMENT
Surface water · Pop. 43,069
PWSID: CT1310011

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.0
15 ppb 1 ppb Passed
Copper
1590.0
1300 ppb 300 ppb

PFAS / Forever Chemicals

7 detected 2 above comparison value

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFOA8.0 ppt4 ppt4 pptAbove comparison value
PFOS6.0 ppt4 ppt4 pptAbove comparison value
PFBA5.0 pptNo standard500 pptNo federal MCL shown
PFBS4.0 ppt2000 ppt100 pptBelow comparison value
PFHxA4.0 pptNo standard400 pptNo federal MCL shown
PFPeA4.0 pptNo standardNo federal MCL shown
PFHpA3.0 pptNo standardNo federal MCL shown

Violation History (Last 5 Years)

12Total (5yr)
0Health-Based
6Major

Water Quality Summary

Understanding Your Water in Plantsville

Tap water quality in Plantsville, Connecticut (06479) receives an overall grade of D (Elevated record-based concern) with a score of 51 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 35 points below the Connecticut state average of 86. Compared to the national average (75), this area scores significantly lower. The area is served by Southington Water Department, a surface water system providing water to approximately 43,069 people. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals. The area has 12 violations over the past 5 years, though none were classified as health-based.

Your Score 51/100 D
vs State 35 pts below Connecticut avg (86)
vs National 24 pts below national avg (75)

What a Grade D Means

A score of 51/100 flags significant system-level concerns in the US Water Score model for Plantsville, CT. These may include violations, contaminant levels near or above regulatory limits, or PFAS detections. Review the detailed records, your utility's Consumer Confidence Report, and qualified local guidance.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Tap water in Plantsville, Connecticut receives a grade of D (Elevated record-based concern) with a score of 51/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 06479 is served by 1 water system using surface water sources, providing water to approximately 43,069 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in Plantsville, Connecticut are 0.0 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

Yes — 7 PFAS compounds were detected in records associated with water serving Plantsville, Connecticut, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving Plantsville, Connecticut have received 12 violations in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (PFAS, copper), residents in Plantsville, Connecticut should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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