Water in Lancaster
The 2020 census counted 40,552 people in Lancaster, in Fairfield County. It is about 26 miles from downtown Columbus.
Drinking water in Lancaster comes from City of Lancaster (own North/Miller Park & South plants). Source: Hocking River Valley Aquifer, 12 wells (Miller Park) + 4 wells (South) (2025 CCR). CCR text reviewed did not state hardness.
City of Lancaster (own North/Miller Park & South plants) does not publish a hardness figure in the report we reviewed. We test hardness on site in Lancaster rather than borrow a number from a neighboring utility.
ZIP codes on file for Lancaster are 43130.
Water softener installation here
Because Lancaster's supplier has not published hardness, a softener quote here starts with a grains-per-gallon test. Installing from a Columbus or Del-Co number would be a guess.
Nearby cities
Pickerington is 13 miles from Lancaster, in Franklin County. Water there is City of Pickerington (own plant); explicitly NOT served by Columbus.
Reynoldsburg is 18 miles from Lancaster, in Franklin County. Water there is City of Columbus water (Columbus Water & Power) - listed contract community. Published hardness: 5.7-7.3 gpg (98-125 mg/L) 2025 annual avg by plant; system avg 115 mg/L.
Pataskala is 19 miles from Lancaster, in Licking County. We have not confirmed Pataskala's public supplier, so that page does not state one.
Circleville is 20 miles from Lancaster, in Pickaway County. Water there is City of Circleville Water Treatment Plant (own). Published hardness: 25 gpg (city WTP page).
More in Lancaster
Nearby
Questions people ask
Who supplies drinking water in Lancaster?
City of Lancaster (own North/Miller Park & South plants). City of Lancaster (own North/Miller Park & South plants) does not publish a hardness figure in the report we reviewed. We test hardness on site in Lancaster rather than borrow a number from a neighboring utility.
Is the water in Lancaster hard?
Lancaster does not have a hardness figure we are willing to cite. The supplier's report does not list one. A grains-per-gallon test at the house is the number that matters.
How is Lancaster different from Pickerington?
Pickerington is 13 miles from Lancaster, in Franklin County. Water there is City of Pickerington (own plant); explicitly NOT served by Columbus.
Do I need a water softener in Lancaster?
Not from a borrowed number. Lancaster needs its own hardness test before anyone sizes a softener.