Chesapeake Ranch Estates-Drum Point Water Hardness & Quality Report (2026)

Water Hardness

moderately hard

~60–119 mg/L

Moderately Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.5

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

158.8 mg/L

Est. Daily Cost

$0.24

energy & soap waste

Source: See methodology section below · Updated 2026

moderately hard~60–119 mg/LModerately Hard · est.

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 Chesapeake Ranch Estates-Drum Point, your appliances are currently losing 12% efficiency due to mineral buildup.

Appliance	In Chesapeake Ranch Estates-Drum Point	Soft Water City	Efficiency Loss
Kettle	7.5 yrs	8.5 yrs	-12%
Washing Machine	10.6 yrs	12 yrs	-12%
Water Heater	13.2 yrs	15 yrs	-12%

Regional Water Comparison

How Chesapeake Ranch Estates-Drum Point compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Chesapeake Ranch Estates-Drum Point, Maryland	≈ 60–119 mg/L	5 ppt	🟡 Moderately Hard	reservoir
Chesapeake Ranch Estates, Maryland	148 mg/L	8 ppt	🟠 Hard	reservoir
Lexington Park, Maryland	≈ 120–179 mg/L	5.4 ppt	🟠 Hard	groundwater
California, Maryland	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Cambridge, Maryland	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater

National Benchmark

How Chesapeake Ranch Estates-Drum Point compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Chesapeake Ranch Estates-Drum Point	≈ 60–119 mg/L	🟡 Low
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Chesapeake Ranch Estates-Drum Point's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 158.8 mg/LpH: 7.5

Chesapeake Ranch Estates Water Company, also known as Chesapeake Water Association, provides water to about 9,500 residents in two Calvert County, Maryland municipalities, including the Chesapeake Ranch Estates-Drum Point area near Lusby. Their supply comes from the Bonanza Trail Well 3A and other wells tapping the Coastal Plain aquifer system. Water is treated with chlorine disinfection for microbial safety. The utility's 2024 Annual Drinking Water Quality Report is available from the Maryland Department of the Environment. For specific details, residents can contact Warren Prince at the utility or check the official Consumer Confidence Report.

The groundwater originates from the Atlantic Coastal Plain aquifer, a system of Quaternary and Tertiary-age sedimentary formations. These consist of unconsolidated sands, silts, and clays mixed with layers containing carbonates. As water travels through these geological layers, it naturally dissolves minerals, giving the groundwater a moderate level of mineralization and hardness typical for the Mid-Atlantic region.

This moderately hard water may contribute to scale buildup in appliances like water heaters and dishwashers over time. While the water quality score was a good 80/100 in 2026, two contaminants exceeded EPA guidelines in at least one area, and residents concerned about lead should contact the utility for testing. Using a water softener can help reduce mineral content, potentially improving appliance longevity and reducing the need for frequent descaling.

Geology & Source: Coastal Plain aquifer system; Quaternary and Tertiary unconsolidated sediments and sand formations; carbonate and silicate mineral dissolution yield moderate hardness

Other Maryland Water Reports

Chesapeake Ranch Estates

148 mg/L

🟠 Hard

Lexington Park

≈ 120–179 mg/L

🟠 Hard

California

≈ 120–179 mg/L

🟠 Hard

Cambridge

≈ 120–179 mg/L

🟠 Hard

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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 Chesapeake Ranch Estates-Drum Point's water safe to drink?

Yes. Chesapeake Ranch Estates-Drum Point's water meets all federal safety standards. The hardness is ≈ 60–119 mg/L (Moderately Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Chesapeake Ranch Estates-Drum Point?

Chesapeake Ranch Estates-Drum Point's water is moderately hard at ≈ 60–119 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Chesapeake Ranch Estates-Drum Point compare to the USA average?

The USA national average is 151 mg/L. Chesapeake Ranch Estates-Drum Point (≈ 60–119 mg/L) is 61 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Chesapeake Ranch Estates-Drum Point 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.