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Immokalee 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

0.003 mg/L

✓ Below action level

TDS

399 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 Immokalee, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn ImmokaleeSoft 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 Immokalee compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Immokalee, Florida≈ 120–179 mg/L67 ppt🟠 Hardgroundwater
Lehigh Acres, Florida≈ 120–179 mg/L6 ppt🟠 Hardgroundwater
Golden Gate, Florida≈ 120–179 mg/L6.9 ppt🟠 Hardgroundwater
Bonita Springs, Florida≈ 120–179 mg/L0 ppt🟠 Hardgroundwater
San Carlos Park, Florida≈ 120–179 mg/L4.9 ppt🟠 Hardgroundwater

National Benchmark

How Immokalee compares to the USA average

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

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What Makes Immokalee's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 399 mg/LpH: 7.4

The Immokalee Water & Sewer District serves the community of Immokalee in Collier County, Florida, providing drinking water to residential, commercial, and agricultural users in the area. The utility sources its water entirely from groundwater wells tapping the Floridan aquifer. Water is treated at the district's facilities at 1020 Sanitation Rd, Immokalee, FL 34142, where it undergoes disinfection and filtration before distribution across the rural town of Immokalee and surrounding regions in southwest Florida. Annual Consumer Confidence Reports detailing compliance with EPA standards are published on the district's website.

Immokalee's groundwater originates from the Floridan aquifer, recharged by rainfall percolating through surficial sands and clays. The aquifer is formed by thick sequences of Eocene limestone formations — primarily the Ocala Limestone and Avon Park Formation — with additional contributions from the Suwannee Limestone, all characterized by high porosity and permeability due to karst dissolution features. This geology naturally enriches groundwater with dissolved minerals from the carbonate rocks, contributing elevated calcium and magnesium content typical of Florida's central and southern aquifer regions.

At hard water levels, Immokalee residents experience significant scale buildup in pipes, water heaters, dishwashers, and coffee makers, reducing efficiency and lifespan. Faucets and fixtures develop stubborn deposits, and laundry may feel stiff while soap efficiency drops. Regular maintenance — including monthly vinegar descaling, scale-inhibiting filters, or a whole-house water softener — is recommended to mitigate staining on glassware and extend plumbing durability. Treatment at the district includes chlorination for disinfection and corrosion control adjustments; routine testing covers bacteria, nitrates, and metals, with no noted PFAS or lead exceedances in available reports.

Geology & Source: Floridan aquifer system — Eocene Ocala Limestone and Avon Park Formation; Suwannee Limestone also contributes; karst dissolution enriches groundwater with calcium carbonate and dolomite — hard supply typical of southwest Florida

Other Florida Water Reports

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Frequently Asked Questions

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