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Water Hardness in 32701

Altamonte Spring, Florida · Seminole County

129 PPM
7.5 GPG
Moderately Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 11 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 11 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
11 verified treated-water sources
11 matched systems total for this ZIP; treated-water reports are prioritized when available.
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 32701

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.

11 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.
Sanford, City Of (2 Wps)
FL3590205
Moderately Hard
129 PPMgroundwater79,715 servedVerified — Annual Water Quality Report
Source water: 294 PPM
Seminole County Southeast
FL3590571
Moderately Hard
129 PPMgroundwater70,040 servedVerified — Annual Water Quality Report
Source water: 354 PPM
Casselberry, City Of (3 Wps)
FL3590159
Moderately Hard
129 PPMgroundwater54,747 servedVerified — Annual Water Quality Report
Source water: 354 PPM
Altamonte Springs Water Dept (2 Wps)
FL3590026
Moderately Hard
129 PPMgroundwater51,000 servedVerified — Annual Water Quality Report
Source water: 120 PPM
Oviedo, City Of
FL3590970
Moderately Hard
129 PPMgroundwater47,933 servedVerified — Annual Water Quality Report
Source water: 354 PPM
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 Altamonte Spring, FL (32701).

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Frequently Asked Questions

Is the water hard in Altamonte Spring, FL (32701)?

The average water hardness in 32701 is 129 PPM (7.5 GPG), which is classified as moderately hard.

Do I need a water softener in 32701?

With hardness of 129 PPM, a water softener is worth considering for homes in 32701.

Is hard water in 32701 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 32701?

Zip code 32701 in Altamonte Spring, Florida is served by 11 water systems.

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