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Morris Park 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

0.004 mg/L

✓ Below action level

TDS

227.7 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 Morris Park, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Morris ParkSoft 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 Morris Park compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Morris Park, New York≈ 120–179 mg/L5.5 ppt🟠 Hardgroundwater
Van Nest, New York≈ 120–179 mg/L3.7 ppt🟠 Hardreservoir
The Bronx, New York≈ 0–60 mg/L4 ppt🟢 Softreservoir
Parkchester, New York≈ 120–179 mg/L6.4 ppt🟠 Hardreservoir
Baychester, New York≈ 120–179 mg/L8.2 ppt🟠 Hardreservoir

National Benchmark

How Morris Park compares to the USA average

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

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What Makes Morris Park's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 227.7 mg/LpH: 7.7

Morris Park in the Bronx receives its water supply from the New York City Department of Environmental Protection (DEP), one of the nation's largest municipal water providers. The neighborhood's water originates from three primary sources: the Catskill system, the Delaware system, and the Croton system. These interconnected reservoirs and aqueducts serve millions of residents across New York City and its environs. The water journey begins in the Catskill Mountains, the Delaware River basin, and the Croton watershed, all part of the Appalachian physiographic region.

The Catskill and Delaware systems draw from Paleozoic sedimentary rocks like sandstones and shales. Meanwhile, the Croton system taps into metamorphic bedrock found in Westchester County. This blend of geological origins contributes to water with a moderate mineral load, including calcium and magnesium. The mineral content can fluctuate depending on the season and which source is primarily supplying the water. Consequently, Morris Park's water is categorized as moderately hard.

Homeowners in Morris Park might observe some mineral deposits on faucets and appliances, although the hardness isn't typically severe. Over time, devices like dishwashers and water heaters can accumulate scale, and you may find that soaps and detergents aren't quite as sudsy. Installing a water softener is an optional choice for most households, but some residents opt for one to extend appliance life or for personal preference. The NYC DEP ensures its tap water meets all federal and state health standards, but it's wise to consult their annual reports for the latest findings, especially regarding trace contaminants in older buildings.

Geology & Source: Appalachian plateau sandstones and shales; Westchester County metamorphic bedrock; moderate mineral content

Other New York Water Reports

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Frequently Asked Questions

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