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Chester Water Hardness & Quality Report (2026)

Water Hardness

55mg/L
Soft

3.2 grains per gallon

Source

reservoir

pH Level

8.4

neutral = 7.0

Lead

0.009 mg/L

βœ“ Below action level

TDS

526.1 mg/L

Est. Daily Cost

$0.15

energy & soap waste

Source: See methodology section below Β· Updated 2026

55mg/L as CaCO₃Soft

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 Chester, your appliances are currently losing 7% efficiency due to mineral buildup.

ApplianceIn ChesterSoft Water CityEfficiency Loss
Kettle
7.8 yrs
8.5 yrs-8%
Washing Machine
11.6 yrs
12 yrs-3%
Water Heater
13.4 yrs
15 yrs-11%

Regional Water Comparison

How Chester compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Chester, Virginia55 mg/L15 ppt🟒 Softreservoir
Colonial Heights, Virginiaβ‰ˆ 120–179 mg/L23 ppt🟠 Hardreservoir
Meadowbrook, Virginiaβ‰ˆ 120–179 mg/L8.5 ppt🟠 Hardreservoir
Petersburg, Virginia103 mg/L0 ppt🟑 Moderately Hardreservoir
Hopewell, Virginiaβ‰ˆ 120–179 mg/L25.3 ppt🟠 Hardreservoir

National Benchmark

How Chester compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Chester55 mg/L🟒 None
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes Chester's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 526.1 mg/LpH: 8.4

Chesterfield County Public Utilities provides water service to Chester through three primary sources: the James River (purchased from the City of Richmond), Lake Chesdin (managed by the Appomattox River Water Authority), and Swift Creek Reservoir. The county operates multiple water treatment plants to serve its growing population, ensuring reliable delivery to Chester and surrounding communities. The water supply draws from the James River watershed and Appomattox River basin, which drain the Virginia Piedmont and transition into the Coastal Plain.

The underlying geology comprises metamorphic rocks of Precambrian to Paleozoic age in the Piedmont, transitioning to sedimentary formations eastward into the Coastal Plain. This geological setting naturally produces soft water, as the rock formations contribute minimal dissolved calcium and magnesium minerals to the supply. The low-mineral character is typical of the James River basin and Appomattox watershed geology, where water encounters limited concentrations of calcium carbonate-bearing formations.

With soft water in the supply, residents experience minimal scale buildup in appliances, water heaters, and pipes. Soft water is generally gentler on plumbing and requires less detergent for cleaning. However, soft water may require pH adjustment or corrosion control treatment to prevent copper and lead leaching from older pipes. Most households do not require water softening equipment. Chesterfield County publishes annual Consumer Confidence Reports detailing water quality parameters including pH, disinfection byproducts, and compliance with Safe Drinking Water Act standards.

Geology & Source: Piedmont metamorphic rocks (Precambrian–Paleozoic) transitioning to Coastal Plain sedimentary formations; James River basin and Appomattox watershed geology β€” low dissolved calcium and magnesium carbonates yield soft supply

Other Virginia Water Reports

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Frequently Asked Questions

Is Chester's water safe to drink?
Yes. Chester's water meets all federal safety standards. The hardness is 55 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Chester?
Chester's water is soft at 55 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Chester compare to the USA average?
The USA national average is 151 mg/L. Chester (55 mg/L) is 96 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 Chester 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.