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Springfield Gardens Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

reservoir

pH Level

8.3

neutral = 7.0

Lead

0.009 mg/L

✓ Below action level

TDS

473.8 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 Springfield Gardens, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn Springfield GardensSoft 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 Springfield Gardens compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Springfield Gardens, New York≈ 120–179 mg/L8.4 ppt🟠 Hardreservoir
Laurelton, New York≈ 60–120 mg/L3.6 ppt🟡 Moderately Hardreservoir
Rosedale, New York≈ 120–179 mg/L3.6 ppt🟠 Hardreservoir
Cambria Heights, New York≈ 60–120 mg/L3.5 ppt🟡 Moderately Hardreservoir
Hollis, New York≈ 120–179 mg/L8 ppt🟠 Hardreservoir

National Benchmark

How Springfield Gardens compares to the USA average

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

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What Makes Springfield Gardens's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 473.8 mg/LpH: 8.3

Water for Springfield Gardens, Queens, New York, is provided by the New York City Department of Environmental Protection (DEP). The system serves all of New York City including Queens County through three main watersheds: the Croton system (13 reservoirs and three controlled lakes), the Catskill system (six reservoirs), and the Delaware system (three reservoirs). Water is conveyed via the Delaware Aqueduct and Catskill Aqueduct and treated at facilities including the Hillview Reservoir distribution point and Croton treatment plants before reaching distribution in Queens. No local groundwater or rivers are used — the supply is entirely municipal surface water.

The primary watersheds are the Catskill/Delaware (approximately 90% of supply) and Croton (10%), spanning the Catskill Mountains and Hudson Valley. Geology features ancient Precambrian bedrock — gneiss, schist, and granitic rocks — with overlying Paleozoic sandstones and shales in some areas, protected by forested uplands and minimal development. Absent significant limestone karst or evaporite deposits, dissolution from siliceous rocks and glacial soils imparts only moderate calcium and magnesium levels. The Croton sources show slightly higher mineralisation due to more varied sedimentary influences compared to the purer upland Catskill/Delaware flows.

Moderately hard water leads to moderate scale buildup in dishwashers, washing machines, and water heaters, reducing efficiency over time. Faucet aerators and showerheads may clog, and soaps require more product for lathering. Maintenance includes regular vinegar descaling, installing sediment filters, and flushing hot water heaters annually. A water softener is recommended for households with noticeable spotting or frequent appliance issues. NYC water typically has a pH of 7.0–8.0; lead and copper levels comply with federal action levels citywide, though older buildings (pre-1986) may warrant pipe inspections. PFAS detections are below EPA advisory levels per 2025 reports; treatment involves UV disinfection at Croton, chlorination, fluoridation, and corrosion control, with no filtration required at Catskill/Delaware due to pristine source quality.

Geology & Source: Catskill/Delaware and Croton watersheds; Precambrian gneiss, schist, and granite with minimal limestone — limited carbonate dissolution from glacial soils and siliceous bedrock yields moderately mineralised water

Other New York Water Reports

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Frequently Asked Questions

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