Water hardness in Westampton, New Jersey

Moderately Hard is the correct label for Westampton tap water: 6.9 grains per gallon, or 119 mg/L as calcium carbonate. You will see some film on glassware and a slow build-up in kettles and shower heads, but appliances are not usually at risk on their own. Softening is optional here; it is a comfort and maintenance decision rather than a necessary one.

Source: NJ American Water CCR (2025 CCR (PWS ID NJ0323001, Mount Holly System)), issued by Mount Holly Service System for its Burlington County customers.

Water reaching Westampton taps is treated by Mount Holly System. Its published hardness is 6.9 gpg, measured at the plant and entry points rather than street by street. That is why 3 other New Jersey municipalities publish the same number.

See the full Mount Holly System water quality report for the complete panel — sodium, chloride, sulfate, fluoride, manganese, iron, pH and total dissolved solids — plus every other town on the system.

Westampton's reading of 6.9 grains per gallon puts it in moderately hard territory. This is the band where the decision is genuinely optional. Scale builds slowly enough that flushing the water heater once a year and descaling fixtures keeps ahead of it; a salt-free conditioner is a reasonable middle path if you want less scale without a brine discharge, while a softener is the choice if you also want the soap-and-skin difference.

If you do buy, size the unit against 6.9 gpg and your own household occupancy rather than a county average — capacity and regeneration frequency both come off that pair of numbers.

The appliances decide most of this. At 6.9 gpg the water heater, dishwasher and any coffee or ice machine take the load first; if none of those are new, descaling and an annual heater flush buy time while you decide.

Cost of inaction is the figure people skip. Scale insulates a heating element, so the same hot water costs more fuel each year, and a scaled heater fails earlier than a clean one. At 6.9 gpg that drift is slow, which is why the decision here can wait for the next appliance replacement.

For the mechanics behind that, what hard water actually is covers the units and scale chemistry, and the Learn hub compares softeners against conditioners in detail.

6.9 gpg puts Westampton in the moderately hard band, which is the range where residents most often report soap that will not lather, a film after showering and stiff towels. The mechanism is documented — calcium and magnesium react with soap to form an insoluble scum that stays on skin, hair and fabric — while the dermatological picture is less settled.

The clearest evidence is on eczema: the SWET trial found installing a softener did not improve eczema severity in children, so relief from itch is something many people report rather than something trials confirm. Laundry and lather effects, by contrast, are straightforward chemistry at 6.9 gpg.

For the full breakdown, read what hard water does to skin and hair, which sets out the sources behind it.