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Water Hardness in 43901

Adena, Ohio · Jefferson County

161 PPM
9.4 GPG
Moderately Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 3 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 3 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
3 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 43901

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.

3 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.
Steubenville, City Of
OH4102411
Moderately Hard
145 PPMsurface water17,000 servedHigh Confidence - USGS Monitoring
Jefferson Co W And S District - M
OH4101103
Moderately Hard
145 PPMsurface water13,983 servedHigh Confidence - USGS Monitoring
Adena Village Pws
OH4100003
Very Hard
769 PPMgroundwater820 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

43974112439171454393915343948145439431624398188343905304390788343950112439711644393518643963171

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.

MethodologyData sourcesHow to test your water

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 Adena, OH (43901).

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Frequently Asked Questions

Is the water hard in Adena, OH (43901)?

The average water hardness in 43901 is 161 PPM (9.4 GPG), which is classified as moderately hard.

Do I need a water softener in 43901?

With hardness of 161 PPM, a water softener is worth considering for homes in 43901.

Is hard water in 43901 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 43901?

Zip code 43901 in Adena, Ohio is served by 3 water systems.

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