Water Hardness in Marvel Cave Park, MO

Missouri · 1 zip codes · 16 matched water systems

156 PPM
9.1 GPG
Moderately Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 202616 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

City report

Is Marvel Cave Park, MO Water Hard or Soft?

The citywide weighted average water hardness in Marvel Cave Park, MO is 156 PPM (9.1 GPG), classified as moderately hard. Individual systems, ZIP codes, and private wells can differ.

Displayed reading
156 PPM
Moderately Hard
Local coverage
1 ZIP
16 matched water systems
Source label
USGS monitoring
High Confidence - USGS Monitoring

Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.

Source context

How this city reading is built

This city reading is a weighted rollup across 16 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
15 USGS-backed sources
16 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Marvel Cave Park

These systems are matched to Marvel Cave Park, MO. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

16 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Branson Pws
MO5010096
Moderately Hard
156 PPMsurface water12,640 servedHigh Confidence - USGS Monitoring
Moderately Hard
156 PPMgroundwater6,000 servedHigh Confidence - USGS Monitoring
Moderately Hard
156 PPMsurface water1,700 servedEstimated - Nearby Data
Moderately Hard
156 PPMgroundwater710 servedHigh Confidence - USGS Monitoring
Moderately Hard
156 PPMgroundwater445 servedHigh Confidence - USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Marvel Cave Park, MO

What This Means For You

Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Marvel Cave Park, MO.

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Frequently Asked Questions

How hard is the water in Marvel Cave Park, MO?

The citywide weighted average water hardness in Marvel Cave Park, MO is 156 PPM (9.1 GPG), classified as moderately hard. This is based on 16 matched water systems.

Do I need a water softener in Marvel Cave Park, MO?

With a citywide average hardness of 156 PPM, a water softener is worth considering for homes in Marvel Cave Park. Confirm your tap reading before sizing equipment.

Is hard water in Marvel Cave Park, MO safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Marvel Cave Park, MO?

Marvel Cave Park, Missouri is served by 16 matched water systems across 1 zip code.

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