How does Bowie's water compare to the national average?

The USA national average is 151 mg/L. Bowie (172 mg/L) is 21 mg/L harder than average.

Bowie Water Hardness & Quality Report (2026)

Water Hardness

172mg/L

Hard

10 grains per gallon

Source

groundwater

pH Level

7.3

neutral = 7.0

Lead

0.007 mg/L

✓ Below action level

TDS

192 mg/L

Est. Daily Cost

$0.46

energy & soap waste

Source: See methodology section below · Updated 2026

172mg/L as CaCO₃Hard

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Bowie, your appliances are currently losing 23% efficiency due to mineral buildup.

Appliance	In Bowie	Soft Water City	Efficiency Loss
Kettle	6.5 yrs	8.5 yrs	-24%
Washing Machine	9.2 yrs	12 yrs	-23%
Water Heater	11.6 yrs	15 yrs	-23%

Regional Water Comparison

How Bowie compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Bowie, Maryland	172 mg/L	0 ppt	🟠 Hard	groundwater
Crofton, Maryland	≈ 120–179 mg/L	4.6 ppt	🟠 Hard	groundwater
Mitchellville, Maryland	≈ 120–179 mg/L	10.9 ppt	🟠 Hard	reservoir
Glenn Dale, Maryland	≈ 120–179 mg/L	7.7 ppt	🟠 Hard	reservoir
Kettering, Maryland	≈ 120–179 mg/L	10.4 ppt	🟠 Hard	reservoir

National Benchmark

How Bowie compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Bowie	172 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Bowie's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 192 mg/LpH: 7.3

City of Bowie Municipal Water Utility serves Bowie and Fairwood in Prince George's County, Maryland. Water is drawn exclusively from groundwater via five active wells tapping three confined Coastal Plain aquifers: Magothy, Patapsco, and Patuxent. No surface water is used; raw water is treated on-site primarily for iron and manganese removal before distribution. The utility can be reached at 301-809-3060 for 24/7 emergencies, with mailing address at 2912 Bradford Lane, Bowie, MD 20715.

Bowie's supply originates from deep confined aquifers in the Coastal Plain region. The Magothy, Patapsco, and Patuxent formations host the water, shaped by dissolution of minerals over geological time. The confined nature of these aquifers protects against surface contaminants through overlying confining layers, but allows naturally occurring iron and manganese to dissolve into the groundwater, resulting in a mineralized supply requiring treatment for palatability.

Household appliances — particularly water heaters, dishwashers, and laundry machines — may be susceptible to scale buildup if hardness levels are elevated. Regular descaling, vinegar rinses, and low-flow aerators help mitigate buildup. A water softener may be considered if scaling or spotting is noticeable. Water meets all EPA MCLGs with no violations (Quality Score 100/100 per 2026 data); copper was detected at ND–0.034 mg/L against an action level of 1.3 mg/L, and past lead testing showed levels below 1.7 ppb, well under the 15 ppb action level.

Geology & Source: Coastal Plain confined aquifers — Magothy, Patapsco, and Patuxent formations; wells 200–1,160 ft deep; confining layers prevent surface contamination but allow natural iron, manganese, and mineral dissolution into groundwater

Other Maryland Water Reports

Crofton

≈ 120–179 mg/L

🟠 Hard

Mitchellville

≈ 120–179 mg/L

🟠 Hard

Glenn Dale

≈ 120–179 mg/L

🟠 Hard

Kettering

≈ 120–179 mg/L

🟠 Hard

Report an Issue

Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Bowie's water safe to drink?

Yes. Bowie's water meets all federal safety standards. The hardness is 172 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Bowie?

At 172 mg/L (Hard), Bowie's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 23%.

How does Bowie compare to the USA average?

The USA national average is 151 mg/L. Bowie (172 mg/L) is 21 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Bowie is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.