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Water Hardness in 49740

Harbor Point, Michigan · Emmet County

125 PPM
7.3 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 16 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 16 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
16 USGS-backed sources
16 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 49740

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.

16 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.
Birchwood Farms
MI0000725
Moderately Hard
125 PPMgroundwater1,227 servedHigh Confidence — USGS Monitoring
Harbor Springs, City Of
MI0003010
Moderately Hard
125 PPMgroundwater1,194 servedHigh Confidence — USGS Monitoring
Little Traverse Township
MI0003927
Moderately Hard
125 PPMgroundwater1,102 servedHigh Confidence — USGS Monitoring
Trout Creek Condominiums
MI0006682
Moderately Hard
125 PPMgroundwater492 servedHigh Confidence — USGS Monitoring
Hidden Hamlet Association
MI0003132
Moderately Hard
125 PPMgroundwater465 servedHigh Confidence — USGS Monitoring
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 Harbor Point, MI (49740).

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Frequently Asked Questions

Is the water hard in Harbor Point, MI (49740)?

The average water hardness in 49740 is 125 PPM (7.3 GPG), which is classified as moderately hard.

Do I need a water softener in 49740?

With hardness of 125 PPM, a water softener is worth considering for homes in 49740.

Is hard water in 49740 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 49740?

Zip code 49740 in Harbor Point, Michigan is served by 16 water systems.

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