Wolcott Drinking Water Quality
What's Really in Your Tap Water?
Good news for Wolcott residents — your tap water meets all current EPA drinking water standards. At just 68 ppm (4 gpg), the water is pleasantly soft. Lead levels test well below the EPA action level. There have been 6 violations recorded over the past 3 years.
Safe to Drink
Meets all EPA standards
4 GPG hardness
Lead
Below EPA action level
EPA action level: 15 ppb
Hardness
Moderate water
US Average: 100 ppm
Is Wolcott Tap Water Safe to Drink?
Wolcott tap water meets all current EPA drinking water standards.
Lead — Lead (0 ppb) is well below the EPA action level of 15 ppb.
The data below shows test results from 9 water utilities serving 573K people in the Wolcott area.
Based on publicly available data from EPA Water Quality Portal (Various). Water quality can vary by location, building plumbing, and over time. This assessment reflects compliance with federal EPA standards and is not medical advice.
Do I Need a Water Filter?
Wolcott tap water meets all current EPA standards. No additional filtration is required based on available test data. For extra peace of mind, a basic carbon filter can improve taste.
How Hard is Wolcott Water?
68 ppm
4 grains per gallon
Impact on Your Home
Shower
Minor dryness possible
Kitchen
Some water spots
Laundry
May need more detergent
Appliances
Minimal scale
Regional Comparison
Values in ppm (mg/L as CaCO₃)
Want to verify your home's exact hardness level? See our best water hardness test kits.
Based on 185 water samples from New Haven County
Your pipes tell a different story
The data above shows what leaves the treatment plant—not what comes out of your faucet. Old pipes, lead solder, and building plumbing can add contaminants the city never tests for. Know exactly what's in your Wolcott tap water.
Home test kits detect lead, bacteria, pesticides, and 100+ other contaminants. Results in 5-10 business days from certified labs.

Lead & Contaminants
Understanding lead levels and water quality violations in Wolcott
Lead Test Results
90th Percentile Lead Level
0 ppb
Wolcott lead levels are well below the EPA action level.
Regular testing is still recommended, as lead can enter water through household plumbing.
Last sampled: 2026-12-31
About Lead in Drinking Water
What is Lead in Water?
According to the EPA, lead is a toxic metal that can dissolve into drinking water from older pipes, solder, and fixtures. It's invisible, tasteless, and odorless, making testing the only way to detect it. The EPA has set an action level of 15 ppb and states there is no safe level of lead exposure.
Potential Health Effects
According to the CDC: developmental delays, learning difficulties, lower IQ, behavioral issues
According to the EPA: high blood pressure, kidney damage, reproductive issues
How to Reduce Exposure
- •Run water for 30 seconds to 2 minutes before drinking, especially in the morning
- •Use cold water for cooking and drinking (hot water dissolves more lead)
- •Install a NSF-certified filter designed to remove lead
- •Test your water, especially if your home was built before 1986
EPA Compliance History
Active Violations
Administrative issues pendingCurrent violations are administrative or monitoring-related. Water quality is not immediately affected, but stay informed about utility updates.
3-Year Violation Summary
6
Total Violations
0
Health-Related
6
Administrative
Health-Related Violations
Contaminant exceeded EPA maximum contaminant levels. The EPA recommends considering certified filtration.
Administrative Violations
Missed testing deadlines or reporting. Does not indicate water quality issues.
Who Provides Wolcott's Water?
Utility Name
REGIONAL WATER AUTHORITY
EPA System ID (PWSID)
CT0930011
Primary Water Source
Groundwater
Population Served
573K
Frequently Asked Questions
Common questions about Wolcott tap water quality
Nearby Cities in Connecticut
Seymour
Moderate water
Southington
Soft water
Stamford
Moderate water
Berlin
Soft water
Prospect
Moderate water
South Windsor
Soft water
This data is for informational purposes only. Water quality can vary by neighborhood and building. For official reports, contact your local water utility or the EPA. Learn about our methodology
Data source: EPA Water Quality Portal (environmental samples, not verified tap water)