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Bear Water Hardness & Quality Report (2026)

Water Hardness

85mg/L
Moderately Hard

5 grains per gallon

Source

groundwater

pH Level

7.5

neutral = 7.0

Lead

0.003 mg/L

βœ“ Below action level

TDS

210.8 mg/L

Est. Daily Cost

$0.23

energy & soap waste

Source: See methodology section below Β· Updated 2026

85mg/L as CaCO₃Moderately Hard

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 Bear, your appliances are currently losing 11% efficiency due to mineral buildup.

ApplianceIn BearSoft Water CityEfficiency Loss
Kettle
7.6 yrs
8.5 yrs-11%
Washing Machine
10.7 yrs
12 yrs-11%
Water Heater
13.4 yrs
15 yrs-11%

Regional Water Comparison

How Bear compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Bear, Delaware85 mg/L5.4 ppt🟑 Moderately Hardgroundwater
Brookside, Delawareβ‰ˆ 120–179 mg/L6.2 ppt🟠 Hardgroundwater
Glasgow, Delawareβ‰ˆ 120–179 mg/L8.8 ppt🟠 Hardgroundwater
Newark, Delawareβ‰ˆ 120–179 mg/L1492.6 ppt🟠 Hardreservoir
Pike Creek Valley, Delawareβ‰ˆ 120–179 mg/L5.8 ppt🟠 Hardgroundwater

National Benchmark

How Bear compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Bear85 mg/L🟑 Low
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes Bear's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 210.8 mg/LpH: 7.5

Artesian Water Company is the primary water utility serving Bear, Delaware, with a service population of approximately 301,362 residents across New Castle County. The utility sources water from purchased surface water and groundwater, employing conventional treatment methods including air stripping, filtration, and disinfection with chloramines and chlorine. The treatment plant is located at 664 Churchmans Road, Newark, DE 19702. Annual Consumer Confidence Reports provide current compliance status, and residents are encouraged to consult these reports for detailed contaminant testing results.

Bear's water supply originates from the Atlantic Coastal Plain watershed underlying northern Delaware. The geology consists of unconsolidated Quaternary and Tertiary sediments β€” sand, silt, and clay layers β€” overlying older bedrock formations in the coastal plain aquifer system. These sediments naturally contain dissolved minerals, particularly calcium and magnesium carbonates, which contribute to a moderately hard to hard water character. The mixed surface and groundwater sources reflect the region's hydrogeological setting within this extensive coastal plain sedimentary system.

At the moderately hard to hard level typical of Bear's supply, residents may experience scale buildup in water heaters, reduced soap effectiveness, and mineral deposits on fixtures and appliances. Coffee makers, dishwashers, and washing machines are particularly susceptible to scale accumulation. Regular descaling and appliance maintenance are recommended; many households benefit from point-of-use or whole-house water softening systems to reduce mineral content and extend appliance lifespan. Artesian Water Company's 2023 Water Quality Report confirms full compliance with national and state drinking water standards, though the company has recorded MCL violations historically. The EPA has issued health advisory levels for PFOA/PFOS (70 ppt); residents should review the annual CCR for current details.

Geology & Source: Atlantic Coastal Plain, New Castle County; unconsolidated Quaternary and Tertiary sands, silts, and clays β€” calcium and magnesium carbonates in coastal plain aquifer system yield moderately hard to hard supply

Other Delaware Water Reports

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Frequently Asked Questions

Is Bear's water safe to drink?
Yes. Bear's water meets all federal safety standards. The hardness is 85 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 Bear?
Bear's water is moderately hard at 85 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Bear compare to the USA average?
The USA national average is 151 mg/L. Bear (85 mg/L) is 66 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 Bear 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.