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Water Hardness in 49454

Scottville, Michigan · Mason County

135 PPM
7.9 GPG
Moderately Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 2 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 2 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
2 USGS-backed sources
2 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 49454

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.

2 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.
Scottville, City Of
MI0005980
Moderately Hard
135 PPMsurface water1,536 servedHigh Confidence - USGS Monitoring
Holiday Village Mobile Home Park
MI0040335
Moderately Hard
135 PPMgroundwater185 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

494051604943113049458160494101604941116049449151494021604942010049459160496341604966014049436160

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 Scottville, MI (49454).

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Frequently Asked Questions

Is the water hard in Scottville, MI (49454)?

The average water hardness in 49454 is 135 PPM (7.9 GPG), which is classified as moderately hard.

Do I need a water softener in 49454?

With hardness of 135 PPM, a water softener is worth considering for homes in 49454.

Is hard water in 49454 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 49454?

Zip code 49454 in Scottville, Michigan is served by 2 water systems.

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