F
31

Failing Water Quality

Tolland, CT 06084

Tolland County · Population served: 103,443 · Data updated March 2026

Water Systems Serving This Area

🌊
HOP RIVER HOMES
Groundwater · Pop. 26
PWSID: CT0012011
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890 BOSTON TURNPIKE
Groundwater · Pop. 60
PWSID: CT0121081
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DARTMOUTH VILLAGE ELDERLY HOUSING
Groundwater · Pop. 25
PWSID: CT0309051
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CTWC - NORTHERN REG-WESTERN SYSTEM
Surface water · Pop. 101,313
PWSID: CT0473011
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HIGH MEADOW
Groundwater · Pop. 38
PWSID: CT0614021

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
8.3
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

7 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFOA8.0 ppt4 ppt4 pptExceeded
PFOS6.0 ppt4 ppt4 pptExceeded
PFBA5.0 pptNo standard500 pptUnregulated
PFBS3.0 ppt2000 ppt100 pptBelow limit
PFHxA3.0 pptNo standard400 pptUnregulated
PFHxS3.0 ppt10 ppt10 pptBelow limit
PFPeA3.0 pptNo standardUnregulated

Violation History (Last 5 Years)

72Total (5yr)
20Health-Based
29Major

Water Quality Summary

Understanding Your Water in Tolland

Tap water quality in Tolland, Connecticut (06084) receives an overall grade of F (Failing) with a score of 31 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 38 points below the Connecticut state average of 69. Compared to the national average (75), this area scores significantly lower. The area is served by 12 water systems providing water to approximately 103,443 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Notably, 2 PFAS compounds exceed EPA limits — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 72 violations, including 20 health-based violations.

Your Score 31/100 F
vs State 38 pts below Connecticut avg (69)
vs National 44 pts below national avg (75)

What a Grade F Means

A score of 31/100 indicates serious water quality failures in Tolland, CT. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

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.

Common Questions

Frequently Asked Questions

Tap water in Tolland, Connecticut receives a grade of F (Failing) with a score of 31/100. 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 06084 is served by 12 water systems using surface water, groundwater sources, providing water to approximately 103,443 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was detected at 8.3 ppb in Tolland, Connecticut. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

Yes — 7 PFAS compounds were detected in water serving Tolland, Connecticut, and 2 exceed EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Tolland, Connecticut have received 72 violations in the last 5 years, including 20 health-based violations. 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 (lead, PFAS), residents in Tolland, 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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