Where does the water in 06071 come from?

Water for zip code 06071 in Somers, Connecticut is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 06071

Somers, Connecticut · Tolland County

93 PPM

5.5 GPG

Slightly Hard

0Soft60120180300+

High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 3 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 3 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

3 USGS-backed sources

3 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.

Water source profile

Primarily surface water

Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 06071

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

3 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
University Of Connecticut - Main Campus CT0780021	surface water	27 PPM Soft	27,199	High Confidence - USGS Monitoring
Hazardville Water Company CT0490021	groundwater	173 PPM Moderately Hard	18,544	High Confidence - USGS Monitoring
Connecticut Correctional Institute CT0490031	groundwater	228 PPM Hard	2,385	High Confidence - USGS Monitoring

University Of Connecticut - Main Campus

CT0780021

Soft

27 PPMsurface water27,199 servedHigh Confidence - USGS Monitoring

Hazardville Water Company

CT0490021

Moderately Hard

173 PPMgroundwater18,544 servedHigh Confidence - USGS Monitoring

Connecticut Correctional Institute

CT0490031

Hard

228 PPMgroundwater2,385 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

0102825 0608272 0602922 0103625 0110625 0112825 0601671 0111825 0110825 0608871 0112925 0608422

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

Methodology Data sources How to test your water

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Somers, CT (06071).

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Frequently Asked Questions

Is the water hard in Somers, CT (06071)?

The average water hardness in 06071 is 93 PPM (5.5 GPG), which is classified as slightly hard.

Do I need a water softener in 06071?

At 93 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 06071 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 06071?

Zip code 06071 in Somers, Connecticut is served by 3 water systems.