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

The USA national average is 151 mg/L. Streetsboro (≈ 180+ mg/L) is 189 mg/L harder than average.

Streetsboro Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.7

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

198.4 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

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

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

City	Hardness	PFAS (ppt)	Risk	Source
▶ Streetsboro, Ohio	≈ 180+ mg/L	0 ppt	🔴 Very Hard	groundwater
Aurora, Ohio	≈ 120–179 mg/L	0 ppt	🟠 Hard	river
Kent, Ohio	311 mg/L	12.3 ppt	🔴 Very Hard	river
Hudson, Ohio	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Twinsburg, Ohio	≈ 120–179 mg/L	8 ppt	🟠 Hard	river

National Benchmark

How Streetsboro compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Streetsboro	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Streetsboro's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 198.4 mg/LpH: 7.7

The Streetsboro City PWS manages the municipal water supply for Streetsboro, Ohio, and nearby areas in Portage County. This utility draws groundwater from local sources within the Portage County basin, which is part of the larger Cuyahoga River watershed. Treatment processes adhere to EPA standards, and the system has maintained a record of zero EPA violations since 2023. Specific treatment plant names are not publicly detailed, but residents can reach the utility by phone or mail for more information.

The groundwater utilized by Streetsboro City PWS infiltrates through glacial deposits and fractured bedrock. These geological layers include Devonian-age limestone, dolomite, and shale formations, such as the Cleveland Member. As the water percolates through these carbonate-rich rocks, it dissolves minerals like calcium and magnesium. This process is characteristic of northeast Ohio's geology and results in a hard water supply, with no dilution from surface runoff to moderate the mineral content.

Homeowners might notice significant scale buildup in appliances like water heaters, dishwashers, and washing machines due to this hard water. This can reduce efficiency, shorten lifespan, and increase energy expenses. You may also experience soap scum on fixtures and drier skin after showering. Regular descaling with vinegar can help, and installing a boiler drain valve is a good maintenance practice. For most households, investing in a water softener is highly recommended to mitigate these issues and protect your plumbing and appliances from damage.

Geology & Source: Portage County groundwater; Devonian limestone and dolomite impart significant hardness

Other Ohio Water Reports

Aurora

≈ 120–179 mg/L

🟠 Hard

Kent

311 mg/L

🔴 Very Hard

Hudson

≈ 120–179 mg/L

🟠 Hard

Twinsburg

≈ 120–179 mg/L

🟠 Hard

Report an Issue

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 Streetsboro's water safe to drink?

Yes. Streetsboro's water meets all federal safety standards. The hardness is ≈ 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 Streetsboro?

At ≈ 180+ mg/L (Very Hard), Streetsboro'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 Streetsboro compare to the USA average?

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