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Water Hardness in 68739

Hartington, Nebraska · Cedar County

878 PPM
51.3 GPG
Very 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 groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 68739

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.
Hartington, City Of
NE3102702
Very Hard
878 PPMgroundwater1,436 servedHigh Confidence - USGS Monitoring
Bow Valley Water Works
NE3120443
Very Hard
878 PPMgroundwater120 servedHigh Confidence - USGS Monitoring
Obert, Village Of
NE3102704
Very Hard
878 PPMsurface water58 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

68727535687368868792714687748786874553868771535687175356873077857031806687575386878668368732538

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 Hartington, NE (68739).

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Frequently Asked Questions

Is the water hard in Hartington, NE (68739)?

The average water hardness in 68739 is 878 PPM (51.3 GPG), which is classified as very hard.

Do I need a water softener in 68739?

With hardness of 878 PPM, a water softener is recommended for homes in 68739.

Is hard water in 68739 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 68739?

Zip code 68739 in Hartington, Nebraska is served by 3 water systems.

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