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Water Hardness in 98848

Quincy, Washington · Grant County

216 PPM
12.6 GPG
Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 14 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 14 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
14 USGS-backed sources
14 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 98848

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.

14 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.
Moses Lake City Of
WA5356300
Hard
196 PPMgroundwater32,428 servedHigh Confidence — USGS Monitoring
Quincy Water Department City Of
WA5370450
Hard
242 PPMgroundwater8,415 servedHigh Confidence — USGS Monitoring
Soap Lake Water Dept
WA5381300
Hard
242 PPMgroundwater2,399 servedHigh Confidence — USGS Monitoring
Sunland Estates Homeowners Assn
WA5385240
Hard
242 PPMgroundwater1,480 servedHigh Confidence — USGS Monitoring
Lakeview Park Water Assn
WA5345350
Hard
242 PPMgroundwater1,259 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

What This Means For You

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

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Quincy, WA (98848).

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Frequently Asked Questions

Is the water hard in Quincy, WA (98848)?

The average water hardness in 98848 is 216 PPM (12.6 GPG), which is classified as hard.

Do I need a water softener in 98848?

With hardness of 216 PPM, a water softener is recommended for homes in 98848.

Is hard water in 98848 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 98848?

Zip code 98848 in Quincy, Washington is served by 14 water systems.

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