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Pearl Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.4

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

145.5 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Pearl, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn PearlSoft 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 Pearl compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Pearl, Mississippi≈ 120–179 mg/L0 ppt🟠 Hardgroundwater
Jackson, Mississippi≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Brandon, Mississippi162.5 mg/L0 ppt🟠 Hardgroundwater
Byram, Mississippi≈ 120–179 mg/L4.4 ppt🟠 Hardgroundwater
Ridgeland, Mississippi≈ 180+ mg/L0 ppt🔴 Very Hardgroundwater

National Benchmark

How Pearl compares to the USA average

BenchmarkHardnessAppliance Risk
Pearl≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Pearl's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 145.5 mg/LpH: 7.4

City of Pearl Public Water System serves Pearl in Rankin County, Mississippi, a suburb east of Jackson. The utility operates wells drawing exclusively from the Sparta Sand Aquifer, with no named treatment plants specified in available reports. The system is contactable at 601-932-3500 and delivers water to residential and commercial customers with 24/7 emergency services. The 2024 Annual Drinking Water Quality Report confirms compliance with federal standards.

Pearl's water originates from the Sparta Sand Aquifer within the broader Pearl River watershed, which drains much of central Mississippi. The geology features Tertiary sands and gravels interspersed with limestone outcrops from the Eocene period, promoting dissolution of minerals into percolating waters. The aquifer's contact with calcareous rock formations imparts a hard character, as calcium and magnesium ions are naturally mobilised through karst-influenced recharge — without surface runoff dilution typical of river sources.

Hard water in Pearl leads to scale buildup in pipes, heaters, and appliances, reducing efficiency and lifespan. Hot water heaters, dishwashers, and washing machines are most affected, with visible deposits on fixtures and reduced lather from soaps. Regular deliming and system flushing are recommended; a water softener is advised to prevent long-term plumbing damage. The 2024 Consumer Confidence Report shows no detectable PFAS under Unregulated Contaminant Monitoring Rule #5; an overall C+ water score reflects 5 contaminants exceeding health advocacy guidelines despite meeting legal standards.

Geology & Source: Sparta Sand Aquifer — Eocene Tertiary unconsolidated sands and gravels; limestone outcrops and calcareous sediments leach calcium and magnesium through karst-influenced recharge, producing hard supply

Other Mississippi Water Reports

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Frequently Asked Questions

Is Pearl's water safe to drink?
Yes. Pearl's water meets all federal safety standards. The hardness is ≈ 120–179 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 Pearl?
At ≈ 120–179 mg/L (Hard), Pearl'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 Pearl compare to the USA average?
The USA national average is 151 mg/L. Pearl (≈ 120–179 mg/L) is 1 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 Pearl 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

pH

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.