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Water Hardness in 21226

Brooklyn Curtis, Maryland · Anne Arundel County

85 PPM
5 GPG
Slightly Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 6 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 6 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
6 verified treated-water sources
6 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 21226

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.

6 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.
Glen Burnie-Broadneck
MD0020017
Slightly Hard
85 PPMgroundwater290,606 servedVerified — Annual Water Quality Report
Source water: 156 PPM
Crofton-Odenton
MD0020008
Slightly Hard
85 PPMgroundwater62,986 servedVerified — Annual Water Quality Report
Source water: 156 PPM
Fort George G. Meade
MD0020012
Slightly Hard
85 PPMgroundwater62,234 servedVerified — Annual Water Quality Report
Source water: 13 PPM
City Of Annapolis
MD0020001
Slightly Hard
85 PPMgroundwater35,000 servedVerified — Annual Water Quality Report
Source water: 156 PPM
Broad Creek
MD0020004
Slightly Hard
85 PPMgroundwater23,179 servedVerified — Annual Water Quality Report
Source water: 156 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.

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 Brooklyn Curtis, MD (21226).

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Frequently Asked Questions

Is the water hard in Brooklyn Curtis, MD (21226)?

The average water hardness in 21226 is 85 PPM (5 GPG), which is classified as slightly hard.

Do I need a water softener in 21226?

At 85 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 21226 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 21226?

Zip code 21226 in Brooklyn Curtis, Maryland is served by 6 water systems.

Learn More About Your Water