Warwick vs Newport Water Quality

Side-by-side water quality comparison for two Rhode Island cities.

If you are comparing Warwick and Newport water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.

Hardness comparison

Warwick has somewhat harder water at 39 PPM versus Newport at 20 PPM, a difference of 19 PPM. Newport residents generally do not need any water softening equipment.

Water sources and why they differ

Water sources differ: Warwick draws from Scituate Reservoir, while Newport uses Watson Reservoir & Newport system. Both use similar source types, but local geology creates the hardness variation.

Contaminant concerns

PFAS contamination is a concern in both cities. A reverse osmosis system or NSF P473-certified filter is recommended for drinking water.

What this means for you

Not sure what your specific situation needs? Take the quiz to get a recommendation based on your water data, budget, and household size.

MetricWarwickNewport
Hardness39 PPM20 PPM
GPG2.31.2
TDS56 PPM34 PPM
PFAS33.77 ppt15.5 ppt
Lead1.4 ppb4.4 ppb
Chlorine1 mg/L1.3 mg/L
LevelSlightly HardSlightly Hard

FAQ

Which has harder water, Warwick or Newport?
Warwick has harder water at 39 PPM compared to Newport at 20 PPM. That is a difference of 19 PPM.
Do I need a water softener if I move from Newport to Warwick?
Probably not. At 39 PPM, the water is manageable without a softener for most homes.
Is Newport water safe to drink?
Newport water meets EPA safety standards. However, PFAS levels of 15.5 ppt exceed the 2024 EPA health advisory of 4 ppt. A certified filter is recommended.