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

The USA national average is 151 mg/L. Valinda (≈ 0–59 mg/L) is 121 mg/L softer than average.

Valinda Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–59 mg/L

Soft

estimated · not lab-verified

Source

mixed

pH Level

7.3

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

97.7 mg/L

Est. Daily Cost

$0.08

energy & soap waste

Source: See methodology section below · Updated 2026

soft~0–59 mg/LSoft · 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 Valinda, your appliances are currently losing 4% efficiency due to mineral buildup.

Appliance	In Valinda	Soft Water City	Efficiency Loss
Kettle	8.2 yrs	8.5 yrs	-4%
Washing Machine	11.5 yrs	12 yrs	-4%
Water Heater	14.4 yrs	15 yrs	-4%

Regional Water Comparison

How Valinda compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Valinda, California	≈ 0–59 mg/L	3.2 ppt	🟢 Soft	mixed
West Covina, California	≈ 180+ mg/L	66.2 ppt	🔴 Very Hard	reservoir
West Puente Valley, California	≈ 0–60 mg/L	3.7 ppt	🟢 Soft	mixed
La Puente, California	223 mg/L	0 ppt	🔴 Very Hard	groundwater
Baldwin Park, California	≈ 180+ mg/L	0 ppt	🔴 Very Hard	groundwater

National Benchmark

How Valinda compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Valinda	≈ 0–59 mg/L	🟢 None
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Valinda's Water Unique?

Local geology and source profile

Source: MixedTDS: 97.7 mg/LpH: 7.3

Valinda is an unincorporated community in Los Angeles County served by the La Puente Valley County Water District (LPVCWD). The utility draws from a blend of Metropolitan Water District (MWD) imported supply and local San Gabriel Valley Groundwater Basin sources. LPVCWD's eastern San Gabriel Valley service zone receives MWD water that includes a substantial State Water Project component drawn from the Feather River in Northern California, making it a mixed-source system supplying residential and commercial customers throughout the area.

The San Gabriel Valley Groundwater Basin underlies the local area, but the dominant supply arrives as the MWD import blend. The State Water Project Feather River component originates in the Sierra Nevada, where granitic and metamorphic terrain produces naturally soft water with low dissolved mineral content. This SWP-dominant MWD blend carries very low calcium and magnesium concentrations, resulting in very soft water with low total dissolved solids — characteristic of State Water Project supply reaching the eastern San Gabriel Valley.

The very soft character of Valinda's water means scale buildup in appliances and plumbing is minimal. Water heaters, dishwashers, and washing machines face little risk of mineral accumulation, and no water softener is required. Soaps and detergents lather readily at this softness level. Residents seeking current compliance, contaminant data, and pH information should consult the annual Consumer Confidence Report published by LPVCWD or contact the utility directly for the most current water quality information.

Geology & Source: Eastern San Gabriel Valley; La Puente Valley County Water District draws MWD import and San Gabriel Valley Groundwater Basin supply — State Water Project Feather River soft-water component dominates blend, producing very soft water with low TDS

Other California Water Reports

West Covina

≈ 180+ mg/L

🔴 Very Hard

West Puente Valley

≈ 0–60 mg/L

🟢 Soft

La Puente

223 mg/L

🔴 Very Hard

Baldwin Park

≈ 180+ mg/L

🔴 Very 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 Valinda's water safe to drink?

Yes. Valinda's water meets all federal safety standards. The hardness is ≈ 0–59 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Valinda?

Valinda's water is soft at ≈ 0–59 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.

How does Valinda compare to the USA average?

The USA national average is 151 mg/L. Valinda (≈ 0–59 mg/L) is 121 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 Valinda 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.