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Water Hardness in 62670

Bates, Illinois · Sangamon County

122 PPM
7.1 GPG
Moderately Hard
0Soft60120180300+
Verified - Annual Water Quality Report

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
2 verified treated-water sources
3 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 62670

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.
Springfield
IL1671200
Moderately Hard
120 PPMsurface water117,444 servedVerified - Annual Water Quality Report
Source water: 174 PPM
Chatham
IL1670300
Moderately Hard
120 PPMgroundwater16,423 servedVerified - Annual Water Quality Report
Source water: 348 PPM
New Berlin
IL1670800
Very Hard
301 PPMgroundwater1,380 servedEstimated - Nearby Data

Nearby Zip Codes

626611206260127262677122626291206269226762704121626151276263827262612364627011206268830162703120

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 Bates, IL (62670).

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Frequently Asked Questions

Is the water hard in Bates, IL (62670)?

The average water hardness in 62670 is 122 PPM (7.1 GPG), which is classified as moderately hard.

Do I need a water softener in 62670?

With hardness of 122 PPM, a water softener is worth considering for homes in 62670.

Is hard water in 62670 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 62670?

Zip code 62670 in Bates, Illinois is served by 3 water systems.

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