Water Hardness in 45629
Franklin Furnace, Ohio · Scioto County
Dataset updated March 9, 2026Matched to 17 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
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.
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.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Portsmouth City OH7300111 | surface water | 179 PPM Moderately Hard | |
| Scioto Co. Regional Water District #1 OH7300212 | groundwater | 393 PPM Very Hard | |
| Northwest Regional Water District OH7300003 | groundwater | 179 PPM Moderately Hard | |
| Scioto Water Inc.-Rose Hill OH7300303 | groundwater | 328 PPM Very Hard | |
| Scioto Water Inc.-Sugar Camp OH7300903 | groundwater | 328 PPM Very Hard |
Nearby Zip Codes
What This Means For You
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing 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).
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.
Learn More About Your Water
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