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Jacksonville Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated Β· not lab-verified

Source

reservoir

pH Level

7.2

neutral = 7.0

Lead

0.009 mg/L

βœ“ Below action level

TDS

92 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below Β· Updated 2026

very hard180+ mg/LVery Hard Β· 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 Jacksonville, your appliances are currently losing 45% efficiency due to mineral buildup.

ApplianceIn JacksonvilleSoft Water CityEfficiency Loss
Kettle
4.7 yrs
8.5 yrs-45%
Washing Machine
6.6 yrs
12 yrs-45%
Water Heater
8.3 yrs
15 yrs-45%

Regional Water Comparison

How Jacksonville compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Jacksonville, Texasβ‰ˆ 180+ mg/L29.2 pptπŸ”΄ Very Hardreservoir
Tyler, Texasβ‰ˆ 0–60 mg/L20.9 ppt🟒 Softreservoir
Palestine, Texasβ‰ˆ 120–179 mg/L34.6 ppt🟠 Hardreservoir
Henderson, Texasβ‰ˆ 120–179 mg/L11.1 ppt🟠 Hardreservoir
Kilgore, Texasβ‰ˆ 120–179 mg/L5.8 ppt🟠 Hardreservoir

National Benchmark

How Jacksonville compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Jacksonvilleβ‰ˆ 180+ mg/LπŸ”΄ High
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes Jacksonville's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 92 mg/LpH: 7.2

The City of Jacksonville Water Utility provides drinking water to residents of Jacksonville, Texas, utilizing conventional treatment methods with chlorine disinfection. The utility's operations are based out of PO Box 1390, Jacksonville, TX 75766, and they can be contacted directly at 903-586-3510. Their water supply originates from surface water sources within the East Texas region. It's important to note that the water system has reported contaminants exceeding EPA health-based guidelines in at least one service area, underscoring the utility's ongoing efforts in water quality monitoring and compliance.

Jacksonville's water supply is drawn from surface sources underlain by Cretaceous and Tertiary sedimentary formations characteristic of the Gulf Coastal Plain. The local geology features significant limestone and chalk deposits. As these rock types dissolve, they release minerals, primarily calcium and magnesium, into both groundwater and surface water. This geological makeup is the reason for the very hard water supply commonly found throughout central and eastern Texas, a characteristic shaped by mineral-rich formations over time.

Homeowners in Jacksonville will likely notice scaling in appliances like kettles and water heaters due to the water's hardness. You might also find that soaps and detergents aren't as effective as you'd expect. Expect more frequent maintenance for your plumbing and appliances. Installing a water softener is highly recommended to lessen these issues. Businesses and industries may also need to consider water treatment for their processes. The City of Jacksonville Water Utility uses conventional treatment, including chlorine disinfection, and advises residents to consult their latest Consumer Confidence Report for detailed compliance information and contaminant levels.

Geology & Source: Cretaceous and Tertiary sedimentary formations; limestone and chalk deposits create very hard water

Other Texas Water Reports

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Frequently Asked Questions

Is Jacksonville's water safe to drink?
Yes. Jacksonville's water meets all federal safety standards. The hardness is β‰ˆ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Jacksonville?
At β‰ˆ 180+ mg/L (Very Hard), Jacksonville'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 45%.
How does Jacksonville compare to the USA average?
The USA national average is 151 mg/L. Jacksonville (β‰ˆ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Jacksonville 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.