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Water Hardness in Crown Point, IN

Indiana · 1 zip codes · 15 matched water systems

144 PPM
8.4 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 146 PPM

Dataset updated March 9, 202615 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Indiana American Water - Northwest
IN5245015
Water source: surface water
Serves: 210,510
USGS environmental estimate: 384 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 15 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
11 verified treated-water sources
15 matched systems total for this city; treated-water reports are prioritized when available.
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 in Crown Point

These systems are matched to Crown Point, IN. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

15 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.
Indiana American Water - Northwest
IN5245015
Moderately Hard
144 PPMsurface water210,510 servedVerified — Annual Water Quality Report
Source water: 384 PPM
Hammond Water Works Department
IN5245020
Moderately Hard
144 PPMsurface water78,384 servedVerified — Annual Water Quality Report
Source water: 206 PPM
Schererville Water Department
IN5245041
Moderately Hard
144 PPMsurface water30,000 servedVerified — Annual Water Quality Report
Source water: 206 PPM
Crown Point Water Works
IN5245008
Moderately Hard
144 PPMsurface water30,000 servedVerified — Annual Water Quality Report
Source water: 212 PPM
East Chicago Water Works
IN5245012
Moderately Hard
144 PPMsurface water26,370 servedVerified — Annual Water Quality Report
Source water: 185 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Crown Point, IN

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Crown Point, IN.

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Frequently Asked Questions

How hard is the water in Crown Point, IN?

The citywide weighted average water hardness in Crown Point, IN is 146 PPM (8.5 GPG), classified as moderately hard. This is based on 15 matched water systems. The gauge highlights Indiana American Water - Northwest, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Crown Point, IN?

With a citywide average hardness of 146 PPM, a water softener is worth considering for homes in Crown Point. Confirm your tap reading before sizing equipment.

Is hard water in Crown Point, IN 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 Crown Point, IN?

Crown Point, Indiana is served by 15 matched water systems across 1 zip code.

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