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

The USA national average is 151 mg/L. Vineyard (≈ 60–119 mg/L) is 61 mg/L softer than average.

Vineyard Water Hardness & Quality Report (2026)

Water Hardness

moderately hard

~60–119 mg/L

Moderately Hard

estimated · not lab-verified

Source

mixed

pH Level

7.5

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

196.4 mg/L

Est. Daily Cost

$0.24

energy & soap waste

Source: See methodology section below · Updated 2026

moderately hard~60–119 mg/LModerately 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 Vineyard, your appliances are currently losing 12% efficiency due to mineral buildup.

Appliance	In Vineyard	Soft Water City	Efficiency Loss
Kettle	7.5 yrs	8.5 yrs	-12%
Washing Machine	10.6 yrs	12 yrs	-12%
Water Heater	13.2 yrs	15 yrs	-12%

Regional Water Comparison

How Vineyard compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Vineyard, California	≈ 60–119 mg/L	4.4 ppt	🟡 Moderately Hard	mixed
Elk Grove, California	≈ 120–179 mg/L	8.4 ppt	🟠 Hard	reservoir
Florin, California	108.2 mg/L	5.2 ppt	🟡 Moderately Hard	mixed
Laguna, California	≈ 180+ mg/L	0 ppt	🔴 Very Hard	reservoir
Rosemont, California	101 mg/L	6.2 ppt	🟡 Moderately Hard	mixed

National Benchmark

How Vineyard compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Vineyard	≈ 60–119 mg/L	🟡 Low
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Vineyard's Water Unique?

Local geology and source profile

Source: MixedTDS: 196.4 mg/LpH: 7.5

Sacramento County Water Agency (SCWA) or Zone 40 Water Service serves Vineyard in Sacramento County, California, blending surface water from the American River sourced at Folsom Lake with groundwater from the Sacramento Valley Groundwater Basin. The American River originates in the Sierra Nevada, and treatment and distribution infrastructure delivers this blended supply to Vineyard residents.

The American River drains the Sierra Nevada Batholith, flowing through granitic and metamorphic terrain that contributes minimal soluble carbonates. Valley alluvial aquifer contact adds moderate mineral enrichment as groundwater moves through Sacramento Valley sediments. This combination of granite-sourced surface water and alluvial groundwater results in a moderately soft water supply with relatively low dissolved mineral content.

Moderately soft water produces minimal scale buildup in appliances such as water heaters, dishwashers, and kettles, supporting longer appliance lifespan with less maintenance. Soap lathers well and fixtures remain largely deposit-free. A water softener is generally not needed. Residents should consult their utility's annual Consumer Confidence Report for current pH, disinfection byproduct, and contaminant data specific to their service zone.

Geology & Source: Sierra Nevada Batholith granitic and metamorphic terrain drains via American River to Sacramento Valley alluvial aquifer — minimal carbonate contact produces moderately soft water

Other California Water Reports

Elk Grove

≈ 120–179 mg/L

🟠 Hard

Florin

108.2 mg/L

🟡 Moderately Hard

Laguna

≈ 180+ mg/L

🔴 Very Hard

Rosemont

101 mg/L

🟡 Moderately 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 Vineyard's water safe to drink?

Yes. Vineyard's water meets all federal safety standards. The hardness is ≈ 60–119 mg/L (Moderately Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Vineyard?

Vineyard's water is moderately hard at ≈ 60–119 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Vineyard compare to the USA average?

The USA national average is 151 mg/L. Vineyard (≈ 60–119 mg/L) is 61 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 Vineyard 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.