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Lehigh Acres Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.5

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

451 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 Lehigh Acres, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Lehigh AcresSoft 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 Lehigh Acres compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Lehigh Acres, Florida≈ 120–179 mg/L6 ppt🟠 Hardgroundwater
Fort Myers, Florida30 mg/L121.1 ppt🟢 Softreservoir
San Carlos Park, Florida≈ 120–179 mg/L4.9 ppt🟠 Hardgroundwater
Villas, Florida≈ 120–179 mg/L4.9 ppt🟠 Hardgroundwater
North Fort Myers, Florida≈ 120–179 mg/L11.8 ppt🟠 Hardreservoir

National Benchmark

How Lehigh Acres compares to the USA average

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

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What Makes Lehigh Acres's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 451 mg/LpH: 7.5

Lee County Utilities (LCU) and FGUA Lehigh Acres Division provide water to Lehigh Acres, Lee County, Florida — LCU serves over 266,000 people while FGUA covers smaller service areas. The primary source is groundwater from the Sandstone Aquifer, treated at plants using aeration, lime softening, and filtration. LCU also draws some surface water, but FGUA relies fully on this aquifer. The service area covers ZIP codes including 33936, with Sunset Acres as a minor groundwater utility in the greater Caloosahatchee River basin.

The Sandstone Aquifer is part of Florida's Tertiary sedimentary sequence, primarily the Hawthorn Group, featuring limestone and sandstone formations in the karst terrain typical of the Floridan Aquifer system. Calcium and magnesium dissolve naturally from these sedimentary rocks during percolation, yielding a moderately hard supply. Groundwater bypasses surface influences in this region, with the karst-driven chemistry shaped entirely by subsurface rock-water interaction.

Moderately hard water promotes scale buildup in pipes, water heaters, and dishwashers, with mineral deposits increasing energy use in water heaters and washing machines over time. Regular vinegar descaling, scale inhibitors, and system flushing are recommended; a water softener is optional but beneficial for optimal performance. Lee County Utilities tests 107 contaminants; arsenic exceeds health guidelines in some ZIP 33936 areas. Treatment includes lime softening for hardness reduction and disinfection; pH is typically neutral-alkaline post-treatment; lead/copper rule compliance is maintained via corrosion control.

Geology & Source: Sandstone Aquifer, Lee County — Tertiary Hawthorn Group porous sandstone and limestone-influenced sediments; Floridan Aquifer karst terrain; calcium and magnesium dissolution yields moderately hard supply

Other Florida Water Reports

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Frequently Asked Questions

Is Lehigh Acres's water safe to drink?
Yes. Lehigh Acres'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 Lehigh Acres?
At ≈ 120–179 mg/L (Hard), Lehigh Acres'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 Lehigh Acres compare to the USA average?
The USA national average is 151 mg/L. Lehigh Acres (≈ 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 Lehigh Acres 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.