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

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

Forestville 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

0.008 mg/L

✓ Below action level

TDS

503 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 Forestville, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Forestville	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 Forestville compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Forestville, Ohio	≈ 180+ mg/L	9.7 ppt	🔴 Very Hard	groundwater
Fort Thomas, Kentucky	≈ 120–179 mg/L	5.9 ppt	🟠 Hard	river
Norwood, Ohio	≈ 120–179 mg/L	0 ppt	🟠 Hard	river
Newport, Kentucky	≈ 120–179 mg/L	6.1 ppt	🟠 Hard	river
Montgomery, Ohio	≈ 120–179 mg/L	6.6 ppt	🟠 Hard	river

National Benchmark

How Forestville compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Forestville	≈ 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 Forestville's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 503 mg/LpH: 7.7

Unfortunately, specific water quality data for Forestville, Ohio, is not readily available. The community doesn't seem to have its own municipal water utility with published reports or an EPA record. To get the most accurate information, you'll need to confirm Forestville's county, identify the specific water provider—which could be a county department, a regional district, or a nearby city's system—and then contact that utility directly. Their official website should host the latest water quality report for the area.

Forestville's water supply, when sourced from the Ohio River in Hamilton County, draws from Ordovician Cincinnatian Limestone and the Silurian Clinton Formation. These geological layers are highly calcareous, meaning they contain a significant amount of calcium carbonate. This mineral-rich bedrock is the primary reason the water in this region is characterized as very hard.

Very hard water can lead to a buildup of scale inside pipes and appliances like water heaters and dishwashers, potentially shortening their lifespan. You might notice soap and detergents don't lather as easily, requiring more product for cleaning. Regular descaling of appliances can help mitigate these effects. If you're experiencing issues, installing a water softener is often recommended to combat the high mineral content and improve water quality for daily use.

Geology & Source: Ordovician Cincinnatian Limestone and Silurian Clinton Formation; calcareous rock produces very hard water

Other Ohio Water Reports

Fort Thomas

≈ 120–179 mg/L

🟠 Hard

Norwood

≈ 120–179 mg/L

🟠 Hard

Newport

≈ 120–179 mg/L

🟠 Hard

Montgomery

≈ 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 Forestville's water safe to drink?

Yes. Forestville'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 Forestville?

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

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