How does Jacinto City's water compare to the national average?

The USA national average is 151 mg/L. Jacinto City (≈ 120–179 mg/L) is 1 mg/L softer than average.

Jacinto City Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.5

neutral = 7.0

Lead

0.008 mg/L

✓ Below action level

TDS

1222.3 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 Jacinto City, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Jacinto City	Soft Water City	Efficiency 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 Jacinto City compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Jacinto City, Texas	≈ 120–179 mg/L	0 ppt	🟠 Hard	reservoir
Galena Park, Texas	≈ 120–179 mg/L	179.5 ppt	🟠 Hard	reservoir
Cloverleaf, Texas	≈ 120–179 mg/L	10.8 ppt	🟠 Hard	mixed
Pasadena, Texas	≈ 180+ mg/L	327.7 ppt	🔴 Very Hard	reservoir
South Houston, Texas	≈ 120–179 mg/L	61 ppt	🟠 Hard	reservoir

National Benchmark

How Jacinto City compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Jacinto City	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Jacinto City's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 1222.3 mg/LpH: 7.5

The City of Jacinto City provides public water to its residents in Harris County, east of Houston. This utility purchases surface water, primarily from Lake Houston, which is part of the San Jacinto River watershed. The water receives minimal treatment, mainly disinfection using chloramines, before reaching homes. Jacinto City was founded in 1946 and serves a population that relies on this supply for daily needs, with City Hall serving as a key contact point.

The water's journey begins in the coastal plain, drawing from reservoirs fed by the San Jacinto River. The underlying geology is a significant factor in the water's character. It's influenced by Gulf Coastal Plain sediments from the Cretaceous and Tertiary periods, with upstream impacts from formations like the Edwards Formation. These rock types, particularly limestone and calcareous sediments, readily dissolve minerals as water flows through them, leading to a naturally hard water supply.

Homeowners in Jacinto City may notice scale buildup in pipes, water heaters, and fixtures, which can reduce the efficiency and lifespan of appliances like dishwashers and washing machines. To combat these effects, regular descaling and vinegar rinses for appliances are helpful. Installing sediment filters can also assist with maintenance. Given the water's hardness, a water softener is often recommended to improve soap lathering and prevent mineral deposits, though it's important to note that the 2026 water quality report indicated some contaminants exceeded EPA guidelines, with specifics not detailed in the provided information.

Geology & Source: Gulf Coastal Plain Quaternary/Tertiary sediments over Cretaceous limestone; limestone and evaporitic layers from Miocene Oakville Formation cause hardness.

Other Texas Water Reports

Galena Park

≈ 120–179 mg/L

🟠 Hard

Cloverleaf

≈ 120–179 mg/L

🟠 Hard

Pasadena

≈ 180+ mg/L

🔴 Very Hard

South Houston

≈ 120–179 mg/L

🟠 Hard

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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 Jacinto City's water safe to drink?

Yes. Jacinto City'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 Jacinto City?

At ≈ 120–179 mg/L (Hard), Jacinto City'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 Jacinto City compare to the USA average?

The USA national average is 151 mg/L. Jacinto City (≈ 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 Jacinto City 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.