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Water Hardness in 08807

Bridgewater, New Jersey · Somerset County

43 PPM
2.5 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

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
3 verified treated-water sources
5 matched systems total for this ZIP; treated-water reports are prioritized when available.
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 08807

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.
Nj American Water - Raritan
NJ2004002
Soft
40 PPMsurface water615,430 servedVerified — Annual Water Quality Report
Source water: 70 PPM
Nj American Water - Short Hills
NJ0712001
Soft
40 PPMsurface water217,230 servedVerified — Annual Water Quality Report
Source water: 188 PPM
Franklin Township Dept Of Public Works
NJ1808001
Slightly Hard
70 PPMsurface water57,150 servedHigh Confidence — USGS Monitoring
South Brunswick Twp W Di
NJ1221004
Slightly Hard
60 PPMsurface water45,450 servedVerified — Annual Water Quality Report
Source water: 183 PPM
Rocky Hill W Dept
NJ1817001
Hard
183 PPMgroundwater687 servedEstimated — County Avg

Nearby Zip Codes

088694908836490887649088354908805460792149088804907059490793149088214908846600792049

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 Bridgewater, NJ (08807).

Submit Your Data

Frequently Asked Questions

Is the water hard in Bridgewater, NJ (08807)?

The average water hardness in 08807 is 43 PPM (2.5 GPG), which is classified as soft.

Do I need a water softener in 08807?

At 43 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 08807 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 08807?

Zip code 08807 in Bridgewater, New Jersey 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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