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Water Hardness in 45629

Franklin Furnace, Ohio · Scioto County

242 PPM
14.2 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 17 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 17 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.

Source basis
3 USGS-backed sources
17 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

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 45629

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.

17 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Portsmouth City
OH7300111
Moderately Hard
179 PPMsurface water40,475 servedHigh Confidence — USGS Monitoring
Scioto Co. Regional Water District #1
OH7300212
Very Hard
393 PPMgroundwater13,820 servedHigh Confidence — USGS Monitoring
Northwest Regional Water District
OH7300003
Moderately Hard
179 PPMgroundwater11,059 servedHigh Confidence — USGS Monitoring
Scioto Water Inc.-Rose Hill
OH7300303
Very Hard
328 PPMgroundwater8,861 servedEstimated — Nearby Data
Scioto Water Inc.-Sugar Camp
OH7300903
Very Hard
328 PPMgroundwater6,458 servedEstimated — Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment 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 Franklin Furnace, OH (45629).

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Frequently Asked Questions

Is the water hard in Franklin Furnace, OH (45629)?

The average water hardness in 45629 is 242 PPM (14.2 GPG), which is classified as hard.

Do I need a water softener in 45629?

With hardness of 242 PPM, a water softener is recommended for homes in 45629.

Is hard water in 45629 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 45629?

Zip code 45629 in Franklin Furnace, Ohio is served by 17 water systems.

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