Where does the water in 62573 come from?

Water for zip code 62573 in Heman, Illinois is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 62573

Heman, Illinois · Macon County

123 PPM

7.2 GPG

Moderately Hard

0Soft60120180300+

Verified — Annual Water Quality Report

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

1 verified treated-water source

2 matched systems total for this ZIP; 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 Serving 62573

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.

Water System	Source	Hardness	Pop. Served	Data Source
Decatur IL1150150	surface water	120 PPM Moderately Hard USGS estimate: 259 PPM	76,122	Verified — Annual Water Quality Report
Warrensburg IL1150500	groundwater	321 PPM Very Hard	1,230	High Confidence — USGS Monitoring

Decatur

IL1150150

Moderately Hard

120 PPMsurface water76,122 servedVerified — Annual Water Quality Report

Source water: 259 PPM

Warrensburg

IL1150500

Very Hard

321 PPMgroundwater1,230 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

62543210 62526120 62535129 62537123 62551121 62522120 61756124 62523120 62518211 62554122 61749120 62539122

What This Means For You

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

Moderately Hard Water

Your water is moderately hard. You're likely seeing scale buildup on fixtures, spotty dishes, and may notice dry skin or hair. A water softener or conditioner can help.

Recommended Products

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Salt-Free Water Conditioner

Our PickSpringWell Salt-Free Cartridge

Salt-Based Water Softener

Our PickAFWFilters Fleck 5600SXT 48K Also GreatWhirlpool WHES40E 40K Also GreatAFWFilters 64K Grain Also GreatAFWFilters Iron Pro 2 64K Also GreatSpringWell Filter + Softener Combo

Shower Head Filter

Our PickWeddell Duo Also GreatAquaBliss SF100 Also GreatSprite Pure 7-Setting Also GreatAqua Earth 20-Stage

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How 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 Heman, IL (62573).

Submit Your Data

Frequently Asked Questions

Is the water hard in Heman, IL (62573)?

The average water hardness in 62573 is 123 PPM (7.2 GPG), which is classified as moderately hard.

Do I need a water softener in 62573?

With hardness of 123 PPM, a water softener is worth considering for homes in 62573.

Is hard water in 62573 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 62573?

Zip code 62573 in Heman, Illinois is served by 2 water systems.