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Glenville Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.7

neutral = 7.0

Lead

0.001 mg/L

✓ Below action level

TDS

179 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 Glenville, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn GlenvilleSoft Water CityEfficiency 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 Glenville compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Glenville, New York≈ 120–179 mg/L4.2 ppt🟠 Hardgroundwater
Amsterdam, New York≈ 120–179 mg/L0 ppt🟠 Hardreservoir
Schenectady, New York≈ 120–179 mg/L0 ppt🟠 Hardgroundwater
Rotterdam, New York≈ 180+ mg/L0 ppt🔴 Very Hardgroundwater
Clifton Park, New York≈ 120–179 mg/L5.8 ppt🟠 Hardreservoir

National Benchmark

How Glenville compares to the USA average

BenchmarkHardnessAppliance Risk
Glenville≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Glenville's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 179 mg/LpH: 7.7

Glenville Water District #11 serves approximately 63,276 residents in Glenville, New York, in Schenectady County. The utility operates four municipal wells at 18 Glenridge Road, Glenville, NY 12302, drawing from the Great Flats Aquifer, also known as the Schenectady Aquifer, at depths of approximately 50 feet. Water is distributed with standard disinfection, without major additional chemical treatment, and the utility publishes annual water quality reports detailing compliance with state health requirements.

The Great Flats Aquifer is a groundwater source formed through glacial and sedimentary deposits typical of the Capital District region. Prolonged contact between groundwater and surrounding rock formations — including limestone and other mineral-rich strata — dissolves calcium and magnesium ions, resulting in a hard water supply. Extended subsurface residence time in upstate New York's deep groundwater systems increases mineral dissolution, producing notably elevated mineral content in this naturally clear water.

Residents experience typical scaling on fixtures, water heaters, and appliances, and soap and detergent efficiency is reduced; mineral buildup accumulates in pipes and on faucet aerators. Dishwashers and washing machines require higher detergent doses and more frequent maintenance. A water softener is recommended to reduce scale and extend appliance lifespan. Recent testing has indicated the presence of Tetrachloroethylene (perchloroethylene) and Monochlorobenzene (chlorobenzene) at concerning levels; residents should review the annual Consumer Confidence Report or contact the utility at (518) 688-1200 for current compliance status.

Geology & Source: Great Flats Aquifer (Schenectady Aquifer), Schenectady County; four wells ~50 ft deep in glacial and sedimentary deposits; prolonged contact with limestone strata dissolves calcium and magnesium — hard supply

Other New York Water Reports

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Frequently Asked Questions

Is Glenville's water safe to drink?
Yes. Glenville'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 Glenville?
At ≈ 120–179 mg/L (Hard), Glenville'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 Glenville compare to the USA average?
The USA national average is 151 mg/L. Glenville (≈ 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 Glenville 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

pH

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.