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Water Hardness in 06268

Storrs Mansfield, Connecticut · Tolland County

27 PPM
1.6 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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
5 USGS-backed sources
5 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 06268

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.

5 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.
University Of Connecticut - Main Campus
CT0780021
Soft
27 PPMsurface water27,199 servedHigh Confidence — USGS Monitoring
Knollwood Apartments
CT0780051
Soft
35 PPMgroundwater312 servedHigh Confidence — USGS Monitoring
Carriage House Apartments
CT0780181
Soft
35 PPMgroundwater196 servedHigh Confidence — USGS Monitoring
Maplewood-Millbrook Apartments
CT0780161
Soft
35 PPMgroundwater153 servedHigh Confidence — USGS Monitoring
Club House Apartments
CT0780101
Soft
35 PPMgroundwater115 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

062692706250270623827062352706226270625627062792706237270627827062322706084220624727

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Storrs Mansfield, CT (06268).

Submit Your Data

Frequently Asked Questions

Is the water hard in Storrs Mansfield, CT (06268)?

The average water hardness in 06268 is 27 PPM (1.6 GPG), which is classified as soft.

Do I need a water softener in 06268?

At 27 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 06268 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 06268?

Zip code 06268 in Storrs Mansfield, Connecticut is served by 5 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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