Pure Aqua Columbus

Blacklick Estates, Ohio Water Quality Guide

Blacklick Estates Ohio water quality — hard water and filtration solutions
Franklin County Water Quality Guide

Blacklick Estates, Ohio Water Quality

Blacklick Estates water hardness reaches 13–16 gpg near the Franklin-Licking County line. Learn about iron staining risk and the best water treatment options for Blacklick homes.

14 gpg
typical hardness
Hard
1316 gpg range
13–16 gpg
Typical water hardness
Iron risk
Near Licking County line
Hoover Res.
Primary water source
2.3× avg
Above national hardness average
Water Source

Where Blacklick Estates's Water Comes From

Blacklick Estates is served by Columbus Division of Water. The community sits near the Franklin-Licking County line, where the geology transitions toward the harder Licking County limestone formations — contributing to higher hardness than western Columbus suburbs.

Water Utility
Columbus Division of Water
Geology

Blacklick Water: Franklin-Licking County Geology Transition

Blacklick Estates sits near the Franklin-Licking County boundary, where the glacial outwash of central Franklin County gives way to the limestone-dominated geology of Licking County. This transition zone produces harder water than western Columbus suburbs — 13–16 gpg — with some iron risk from the iron-bearing glacial sediments near Blacklick Creek.

1316
grains per gallon
Hard
222274 mg/L as CaCO₃
Aquifer: Glacial outwash / Licking County limestone transition

Common Water Problems in Blacklick Estates

Based on water tests and installations across Blacklick Estates and Franklin County, these are the issues we see most often — and what causes them locally.

Hard Water Scale

At 13–16 gpg, Blacklick water causes aggressive scale on appliances and fixtures. The community's 1970s–1990s housing stock has appliances frequently damaged by scale.

Blacklick Estates context: Blacklick Estates' established neighborhoods have significant 1980s housing stock where water heater and dishwasher replacement due to scale is common.

Iron Staining Near Blacklick Creek

Properties near Blacklick Creek and the Licking County line may experience iron staining from iron-bearing glacial sediments in the local geology.

Blacklick Estates context: Homes on the eastern edge of Blacklick Estates near the county line are most likely to experience iron issues.

Blacklick Estates Housing Context

How Blacklick Estates's Housing Stock Affects Water Treatment Needs

Blacklick Estates is a large planned community developed primarily in the 1970s–1990s, with a mix of ranch homes, split-levels, and colonials. The community's mature housing stock means appliances are frequently at or near end-of-life.

Housing era: Primarily 1970s–1990s planned community
Seasonal Water Quality Note

Blacklick water follows Columbus Division of Water's seasonal patterns from the Hoover Reservoir system.

Recommended Solutions for Blacklick Estates Homes

Every recommendation is based on your actual water test results — not a one-size-fits-all package.

1
Water Softener

Essential for Blacklick's 13–16 gpg hardness — protects aging appliances and improves water quality.

Learn more
2
Iron Filter

For Blacklick homes near the Licking County line with iron staining.

Learn more
3
Alkaline Reverse Osmosis

For Blacklick families wanting the cleanest drinking water.

Learn more

What Blacklick Estates Homeowners Say

"We'd been dealing with scale for years. Jerry tested our water at 14.2 gpg and installed a softener. Our appliances are finally protected."

Carol J.
Blacklick Estates

Blacklick Estates Water Quality — Frequently Asked Questions

Get Your Blacklick Estates Water Tested — Free

Jerry Sweeney tests your water on-site, shows you exactly what's in it, and recommends only what you actually need. No pressure, no packages — just facts.