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Chesapeake Ranch Estates Water Hardness & Quality Report (2026)

Water Hardness

148mg/L
Hard

8.6 grains per gallon

Source

reservoir

pH Level

8

neutral = 7.0

Lead

0.006 mg/L

βœ“ Below action level

TDS

322.6 mg/L

Est. Daily Cost

$0.39

energy & soap waste

Source: See methodology section below Β· Updated 2026

148mg/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 Chesapeake Ranch Estates, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Chesapeake Ranch EstatesSoft Water CityEfficiency Loss
Kettle
6.8 yrs
8.5 yrs-20%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
12 yrs
15 yrs-20%

Regional Water Comparison

How Chesapeake Ranch Estates compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Chesapeake Ranch Estates, Maryland148 mg/L8 ppt🟠 Hardreservoir
Chesapeake Ranch Estates-Drum Point, Marylandβ‰ˆ 60–120 mg/L5 ppt🟑 Moderately Hardreservoir
Lexington Park, Marylandβ‰ˆ 120–179 mg/L5.4 ppt🟠 Hardgroundwater
California, Marylandβ‰ˆ 120–179 mg/L0 ppt🟠 Hardgroundwater
Cambridge, Marylandβ‰ˆ 120–179 mg/L0 ppt🟠 Hardgroundwater

National Benchmark

How Chesapeake Ranch Estates compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Chesapeake Ranch Estates148 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes Chesapeake Ranch Estates's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 322.6 mg/LpH: 8

The Chesapeake Ranch Estates Water Company, also known as Chesapeake Water Association, supplies the Chesapeake Ranch Estates community in Lusby, Calvert County, Maryland. This utility draws its water from the Bonanza Trail Well 3A, tapping into groundwater aquifers that lie beneath the Coastal Plain. After collection, the water undergoes chlorine disinfection at a treatment facility before being distributed to residents. The Maryland Department of the Environment oversees the utility, which regularly submits annual Consumer Confidence Reports to the EPA.

The groundwater originates from wells that access the Coastal Plain aquifer system beneath Calvert County. Geologically, this area is characterized by Quaternary and Tertiary sediments resting atop Cretaceous-age formations. As groundwater filters through these sedimentary rock layers, it naturally picks up dissolved minerals, notably calcium and magnesium. This geological composition is responsible for the region's characteristically mineralized water supply.

Residents in Chesapeake Ranch Estates might notice scale buildup in their appliances and plumbing fixtures due to the water's mineral content. If you're concerned about the hardness or other water quality aspects, the utility suggests contacting them directly or referring to the annual Consumer Confidence Report for specific advice. For those experiencing issues with scale, a water softener could be a beneficial addition to your home. The 2024 Annual Drinking Water Quality Report confirms that disinfection with chlorine is the primary treatment method, and the utility diligently monitors for contaminants like lead, adhering to Safe Drinking Water Act standards.

Geology & Source: Coastal Plain sedimentary layers; Quaternary, Tertiary, and Cretaceous sediments contribute to moderate water hardness

Other Maryland Water Reports

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Frequently Asked Questions

Is Chesapeake Ranch Estates's water safe to drink?
Yes. Chesapeake Ranch Estates's water meets all federal safety standards. The hardness is 148 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 Chesapeake Ranch Estates?
At 148 mg/L (Hard), Chesapeake Ranch Estates'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 20%.
How does Chesapeake Ranch Estates compare to the USA average?
The USA national average is 151 mg/L. Chesapeake Ranch Estates (148 mg/L) is 3 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 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 β€” the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

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

Estimated

TDS β€” 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 β€” Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) β€” 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 β€” 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.