Where does the water in 66058 come from?

Water for zip code 66058 in Muscotah, Kansas is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 66058

Muscotah, Kansas · Atchison County

732 PPM

42.8 GPG

Very Hard

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 2 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 2 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

2 USGS-backed sources

2 matched systems total for this ZIP; 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 Serving 66058

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

2 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.

Water System	Source	Hardness	Pop. Served	Data Source
Atchison, City Of KS2000506	surface water	741 PPM Very Hard	10,694	High Confidence — USGS Monitoring
Muscotah, City Of KS2000508	groundwater	182 PPM Hard	158	High Confidence — USGS Monitoring

Atchison, City Of

KS2000506

Very Hard

741 PPMsurface water10,694 servedHigh Confidence — USGS Monitoring

Muscotah, City Of

KS2000508

Hard

182 PPMgroundwater158 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

66552370 66023716 66439217 66436256 66424217 66516256 66041741 66060741 66419299 66088218 66527327 66016741

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Very Hard Water - Treatment Strongly Recommended

Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.

Recommended Products

Salt-Based Water Softener

Our PickAFWFilters Fleck 5600SXT 48K Also GreatWhirlpool WHES40E 40K Also GreatAFWFilters 64K Grain Also GreatAFWFilters Iron Pro 2 64K Also GreatSpringWell Filter + Softener Combo

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Whole-House Water Filter

Our PickiSpring WGB32B 3-Stage

Water Softener Salt

Our PickMorton Clean & Protect Also GreatDiamond Crystal Bright & Soft

Shower Head Filter

Our PickWeddell Duo Also GreatAquaBliss SF100 Also GreatSprite Pure 7-Setting Also GreatAqua Earth 20-Stage

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water

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 Muscotah, KS (66058).

Submit Your Data

Frequently Asked Questions

Is the water hard in Muscotah, KS (66058)?

The average water hardness in 66058 is 732 PPM (42.8 GPG), which is classified as very hard.

Do I need a water softener in 66058?

With hardness of 732 PPM, a water softener is recommended for homes in 66058.

Is hard water in 66058 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 66058?

Zip code 66058 in Muscotah, Kansas is served by 2 water systems.