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

The USA national average is 151 mg/L. Orangevale (≈ 180+ mg/L) is 189 mg/L harder than average.

Orangevale Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

reservoir

pH Level

7.3

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

95.5 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery 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 Orangevale, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Orangevale	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Orangevale compares to its nearest neighbours

City	Hardness	Risk	Source
▶ Orangevale, California	≈ 180+ mg/L	🔴 Very Hard	reservoir
Folsom, California	25 mg/L	🟢 Soft	reservoir
Fair Oaks, California	≈ 120–179 mg/L	🟠 Hard	reservoir
Citrus Heights, California	≈ 0–60 mg/L	🟢 Soft	reservoir
Roseville, California	≈ 120–179 mg/L	🟠 Hard	reservoir

National Benchmark

How Orangevale compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Orangevale	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Orangevale's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 95.5 mg/LpH: 7.3

Orange Vale Water Company serves the community of Orangevale in Sacramento County, California, providing drinking water to approximately 10,000 connections across a 15-square-mile service area. The utility sources its supply exclusively from local groundwater wells tapping into the Sacramento Valley Groundwater Basin, with key production wells including the Orangevale Wellfield and Central Avenue wells. Water is treated at the company's facilities for disinfection and basic stabilization; no surface water reservoirs, rivers, or major imported supplies from regional treatment plants such as the Sacramento County Water Agency are used.

Orangevale's groundwater recharges through the lower American River alluvial fan in the expansive Sacramento Valley basin. The supply interacts with Quaternary alluvium and Plio-Pleistocene sedimentary formations including the Laguna and Riverbank Formations, featuring carbonate-cemented sands, silts, and gravels derived from Sierra Nevada erosion, along with older Mehrten Formation (Miocene-Pliocene) deposits. Prolonged contact with these carbonate-rich alluvial and sedimentary layers dissolves high levels of calcium and magnesium, producing a characteristically hard supply with elevated dissolved solids typical of Central Valley groundwater influenced by long residence times in mineralised aquifers.

Very hard water is a primary concern in Orangevale, with scale buildup rapidly coating water heaters, dishwashers, boilers, and washing machines — reducing efficiency by up to 50% and shortening appliance lifespan. Faucet aerators, showerheads, and pipes suffer chalky deposits, reducing flow and raising energy bills. Monthly vinegar soaks for fixtures, annual descaling of heaters, and scale-inhibiting filters are recommended; a whole-house water softener is strongly advised to protect plumbing infrastructure. Water quality meets all federal and state standards; treatment includes chloramination, fluoridation, and pH adjustment from 12 active wells.

Geology & Source: Sacramento Valley Groundwater Basin; Laguna and Riverbank Formations (Plio-Pleistocene) plus Mehrten Formation (Miocene-Pliocene) — carbonate-cemented alluvial sands from Sierra Nevada erosion dissolve calcium and magnesium — very hard

Other California Water Reports

Folsom

25 mg/L

🟢 Soft

Fair Oaks

≈ 120–179 mg/L

🟠 Hard

Citrus Heights

≈ 0–60 mg/L

🟢 Soft

Roseville

≈ 120–179 mg/L

🟠 Hard

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Frequently Asked Questions

Is Orangevale's water safe to drink?

Yes. Orangevale's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Orangevale?

At ≈ 180+ mg/L (Very Hard), Orangevale'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 45%.

How does Orangevale compare to the USA average?

The USA national average is 151 mg/L. Orangevale (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Orangevale 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.