Water Hardness in 19348
Kennett Square, Pennsylvania · Chester County
Dataset updated March 9, 2026Matched to 8 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 8 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.
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 19348
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Aqua Pa West Chester PA1150098 | surface water | 184 PPM Hard | |
| Pa American Royersford PA1150166 | surface water | 70 PPM Slightly Hard | |
| Pa American Coatesville PA1150106 | surface water | 95 PPM Slightly Hard | |
| Aqua Pa Uwchlan PA1150035 | surface water | 184 PPM Hard | |
| Phoenixville Water Dept PA1150077 | surface water | 70 PPM Slightly Hard |
Nearby Zip Codes
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.
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 Kennett Square, PA (19348).
Frequently Asked Questions
Is the water hard in Kennett Square, PA (19348)?
The average water hardness in 19348 is 128 PPM (7.5 GPG), which is classified as moderately hard.
Do I need a water softener in 19348?
With hardness of 128 PPM, a water softener is worth considering for homes in 19348.
Is hard water in 19348 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 19348?
Zip code 19348 in Kennett Square, Pennsylvania is served by 8 water systems.
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