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Water Hardness in 16947

Troy, Pennsylvania · Bradford County

97 PPM
5.7 GPG
Slightly Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 4 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 4 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
4 USGS-backed sources
4 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 16947

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.

4 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.
Aqua Pa Susquehanna Division
PA2080028
Slightly Hard
91 PPMgroundwater15,569 servedHigh Confidence — USGS Monitoring
Troy Water Deptartment
PA2080020
Moderately Hard
138 PPMgroundwater1,362 servedHigh Confidence — USGS Monitoring
Bradford County Sewer & Water
PA2080033
Moderately Hard
138 PPMgroundwater700 servedHigh Confidence — USGS Monitoring
Demorgan Acres Mhp
PA2080002
Moderately Hard
138 PPMgroundwater90 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

What This Means For You

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

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 Troy, PA (16947).

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Frequently Asked Questions

Is the water hard in Troy, PA (16947)?

The average water hardness in 16947 is 97 PPM (5.7 GPG), which is classified as slightly hard.

Do I need a water softener in 16947?

At 97 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 16947 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 16947?

Zip code 16947 in Troy, Pennsylvania is served by 4 water systems.

Learn More About Your Water