How does Tucker's water compare to the national average?

The USA national average is 151 mg/L. Tucker (≈ 0–59 mg/L) is 121 mg/L softer than average.

Tucker Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

reservoir

pH Level

7.8

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

233.7 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: See methodology section below · Updated 2026

soft~0–59 mg/LSoft · 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 Tucker, your appliances are currently losing 4% efficiency due to mineral buildup.

Appliance	In Tucker	Soft Water City	Efficiency Loss
Kettle	8.2 yrs	8.5 yrs	-4%
Washing Machine	11.5 yrs	12 yrs	-4%
Water Heater	14.4 yrs	15 yrs	-4%

Regional Water Comparison

How Tucker compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Tucker, Georgia	≈ 0–59 mg/L	6.5 ppt	🟢 Soft	reservoir
Clarkston, Georgia	≈ 0–60 mg/L	5.9 ppt	🟢 Soft	reservoir
Doraville, Georgia	≈ 0–60 mg/L	8.1 ppt	🟢 Soft	reservoir
Scottdale, Georgia	≈ 120–179 mg/L	5.8 ppt	🟠 Hard	reservoir
Lilburn, Georgia	≈ 0–60 mg/L	4.6 ppt	🟢 Soft	reservoir

National Benchmark

How Tucker compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Tucker	≈ 0–59 mg/L	🟢 None
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Tucker's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 233.7 mg/LpH: 7.8

Tucker, Georgia (ZIP 30084), is served by DeKalb County, which supplies water to approximately 743,000 people across the service area. The utility draws from surface water sources treated at DeKalb County-managed facilities; no specific treatment plant names for Tucker are available in published data. The Gwinnett County Department of Water Resources, serving adjacent areas from similar regional sources, reports consistent water quality testing. Treatment follows conventional surface water processes: coagulation, sedimentation, filtration, and disinfection before distribution to residents.

The water originates from watersheds in the Georgia Piedmont physiographic province, encompassing the Upper Chattahoochee and Oconee River basins. Dominant geology features ancient metamorphic rocks — gneiss and schist with granitic intrusions — dating from the Precambrian to Paleozoic eras. These crystalline rock types resist mineral dissolution, limiting the leaching of calcium and magnesium, and produce a characteristically soft supply with low natural mineralization, shaped by low weathering rates and acidic soils overlaying the formations.

As a soft water supply, Tucker's water poses minimal scaling risk to water heaters, dishwashers, and faucets; soap lathers easily, reducing detergent use. No water softener is needed. However, soft water carries higher pipe corrosion potential — use corrosion inhibitors if metallic tastes arise, and maintain routine filter changes. DeKalb County reports no MCL violations, with two contaminants above EPA health guidelines in recent data; treatment involves conventional surface water processes, and specific pH, lead, copper, and PFAS details are available in the utility's current Consumer Confidence Report.

Geology & Source: Georgia Piedmont — Precambrian-Paleozoic metamorphic and igneous rocks including gneiss, schist, and granite in the Chattahoochee and Upper Oconee watersheds; crystalline bedrock resists mineral dissolution, yielding characteristically soft water

Other Georgia Water Reports

Clarkston

≈ 0–60 mg/L

🟢 Soft

Doraville

≈ 0–60 mg/L

🟢 Soft

Scottdale

≈ 120–179 mg/L

🟠 Hard

Lilburn

≈ 0–60 mg/L

🟢 Soft

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Tucker's water safe to drink?

Yes. Tucker's water meets all federal safety standards. The hardness is ≈ 0–59 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 Tucker?

Tucker's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Tucker compare to the USA average?

The USA national average is 151 mg/L. Tucker (≈ 0–59 mg/L) is 121 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 Tucker 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

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.