Water Hardness in Bath, PA
Pennsylvania · 1 zip codes · 8 matched water systems
City avg (weighted): 119 PPM
Dataset updated March 9, 20268 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Bath, PA Water Hard or Soft?
The displayed hardness for Bath, PA is 120 PPM (7 GPG) from City Of Bethlehem, classified as moderately hard. The citywide weighted average is 119 PPM.
Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.
How this city reading is built
This city reading is a weighted rollup across 8 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 in Bath
These systems are matched to Bath, PA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| City Of Bethlehem PA3480046 | surface water | 120 PPM Moderately HardUSGS estimate: 32 PPM | |
| Easton Area Water System PA3480050 | surface water | 120 PPM Moderately HardUSGS estimate: 86 PPM | |
| Northampton Boro Muni Auth PA3480057 | surface water | 120 PPM Moderately HardUSGS estimate: 32 PPM | |
| Paw Blue Mountain Division PA3480055 | surface water | 120 PPM Moderately HardUSGS estimate: 81 PPM | |
| Bath Municipal Water Works PA3480066 | groundwater | 58 PPM Soft |
Zip Codes in Bath, PA
What This Means For You
Use this city 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.
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 Bath, PA.
Frequently Asked Questions
How hard is the water in Bath, PA?
The citywide weighted average water hardness in Bath, PA is 119 PPM (7 GPG), classified as slightly hard. This is based on 8 matched water systems. The gauge highlights City Of Bethlehem, a verified treated-water system, because individual systems can differ from the citywide average.
Do I need a water softener in Bath, PA?
At 119 PPM, the citywide average is relatively soft. A water softener is generally not necessary.
Is hard water in Bath, PA 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 Bath, PA?
Bath, Pennsylvania is served by 8 matched water systems across 1 zip code.
Learn More About Your Water
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