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

The USA national average is 151 mg/L. Raymore (≈ 120–179 mg/L) is 1 mg/L softer than average.

Raymore Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

7.9

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

248 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 Raymore, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Raymore	Soft Water City	Efficiency 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 Raymore compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Raymore, Missouri	≈ 120–179 mg/L	0 ppt	🟠 Hard	river
Belton, Missouri	≈ 180+ mg/L	5.4 ppt	🔴 Very Hard	river
Grandview, Missouri	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Lee's Summit, Missouri	≈ 120–179 mg/L	5.7 ppt	🟠 Hard	reservoir
Raytown, Missouri	≈ 120–179 mg/L	0 ppt	🟠 Hard	river

National Benchmark

How Raymore compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Raymore	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Raymore's Water Unique?

Local geology and source profile

Source: RiverTDS: 248 mg/LpH: 7.9

Raymore PWS serves the city of Raymore in Cass County, Missouri, providing water to approximately 25,000 residents in the suburban Kansas City metro area. The utility purchases treated surface water drawn from regional reservoirs and rivers managed by upstream providers, with distribution from its main office at 530 Peculiar Dr, Peculiar, MO. The service area covers residential, commercial, and industrial users primarily within Raymore city limits.

The watershed encompasses the Little Blue River basin, part of the larger Missouri River system, collecting runoff from agricultural and urbanizing lands. Underlying geology features Mississippian-age limestones including the Warsaw and Burlington formations, alongside Pennsylvanian shales and sandstones. Karst features and thin soils accelerate mineral dissolution, yielding a hard supply elevated in calcium and magnesium from carbonate weathering, without significant buffering from siliceous rocks.

Hard water in Raymore leads to scale buildup in pipes, water heaters, and dishwashers, reducing efficiency and lifespan. Laundry feels stiff, soap lathering is poor, and fixtures develop stubborn spots. Annual descaling of coffee makers and monthly vinegar soaks for showerheads help; a whole-house softener is recommended to prevent premature appliance failure and reduce detergent use. Raymore PWS reports 2 contaminants exceeding EPA health guidelines; surface water undergoes coagulation, filtration, and chlorination. Contact 816-779-5381 for the most current Consumer Confidence Report.

Geology & Source: Little Blue River basin overlies Mississippian-Pennsylvanian carbonate bedrock including Bethany Falls and Swope Limestone; karst terrain and thin soils accelerate calcium and magnesium dissolution — hard water typical of western Missouri

Other Missouri Water Reports

Belton

≈ 180+ mg/L

🔴 Very Hard

Grandview

≈ 120–179 mg/L

🟠 Hard

Lee's Summit

≈ 120–179 mg/L

🟠 Hard

Raytown

≈ 120–179 mg/L

🟠 Hard

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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 Raymore's water safe to drink?

Yes. Raymore'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 Raymore?

At ≈ 120–179 mg/L (Hard), Raymore'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 Raymore compare to the USA average?

The USA national average is 151 mg/L. Raymore (≈ 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 Raymore 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.