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

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

Lockport Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

8.2

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

286 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 Lockport, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Lockport	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 Lockport compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Lockport, New York	≈ 120–179 mg/L	0 ppt	🟠 Hard	reservoir
East Amherst, New York	≈ 120–179 mg/L	7.7 ppt	🟠 Hard	reservoir
North Tonawanda, New York	≈ 120–179 mg/L	0 ppt	🟠 Hard	reservoir
Amherst, New York	≈ 120–179 mg/L	5.9 ppt	🟠 Hard	river
Eggertsville, New York	≈ 120–179 mg/L	3.5 ppt	🟠 Hard	reservoir

National Benchmark

How Lockport compares to the USA average

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

Local geology and source profile

Source: ReservoirTDS: 286 mg/LpH: 8.2

The City of Lockport Water Department serves Lockport, New York, in Niagara County. The utility operates the Lockport City Water Treatment Plant (WTP), which draws its primary supply from surface water sourced from the East Branch of the Niagara River near North Tonawanda. According to the city's 2022 Annual Drinking Water Quality Report, the Niagara County Health Department rates this raw water source as excellent in both quantity and quality, with no restrictions on water availability recorded during 2022.

Lockport's supply originates in the Niagara River watershed, which drains the Great Lakes region. The underlying geology consists of Paleozoic-age carbonate and shale formations, primarily Silurian and Devonian limestone and dolomite deposits. These mineral-bearing rock formations naturally dissolve calcium and magnesium into surface runoff, imparting a moderately hard character to the supply. The glaciated landscape of western New York further shapes water chemistry through mineral-rich glacial deposits.

At moderately hard levels, residents may notice soap scum buildup, reduced detergent effectiveness, and minor scale accumulation in kettles and water heaters over time. Most appliances function adequately without treatment, though a water softener is an optional consideration for those seeking to extend appliance lifespan. Standard water heater maintenance and periodic descaling of fixtures is typically sufficient. The 2026 water quality assessment shows a good overall score (80/100) with no MCL violations, and no PFAS compounds currently exceed EPA health-based guidelines.

Geology & Source: Niagara region Paleozoic carbonate and shale formations — Silurian and Devonian limestone and dolomite; dissolved calcium and magnesium produce moderately hard water in western New York's glaciated terrain

Other New York Water Reports

East Amherst

≈ 120–179 mg/L

🟠 Hard

North Tonawanda

≈ 120–179 mg/L

🟠 Hard

Amherst

≈ 120–179 mg/L

🟠 Hard

Eggertsville

≈ 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 Lockport's water safe to drink?

Yes. Lockport'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 Lockport?

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

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