Water Hardness in Quincy, WA
Washington · 1 zip codes · 14 matched water systems
Dataset updated March 9, 202614 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology
Is Quincy, WA Water Hard or Soft?
The citywide weighted average water hardness in Quincy, WA is 216 PPM (12.6 GPG), classified as hard. Individual systems, ZIP codes, and private wells can differ.
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.
How this city reading is built
This city reading is a weighted rollup across 14 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.
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 Quincy
These systems are matched to Quincy, WA. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
| Moses Lake City Of WA5356300 | groundwater | 196 PPM Hard | |
| Quincy Water Department City Of WA5370450 | groundwater | 242 PPM Hard | |
| Soap Lake Water Dept WA5381300 | groundwater | 242 PPM Hard | |
| Sunland Estates Homeowners Assn WA5385240 | groundwater | 242 PPM Hard | |
| Lakeview Park Water Assn WA5345350 | groundwater | 242 PPM Hard |
Zip Codes in Quincy, WA
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 Quincy, WA.
Frequently Asked Questions
How hard is the water in Quincy, WA?
The citywide weighted average water hardness in Quincy, WA is 216 PPM (12.6 GPG), classified as hard. This is based on 14 matched water systems.
Do I need a water softener in Quincy, WA?
With a citywide average hardness of 216 PPM, a water softener is recommended for homes in Quincy. Confirm your tap reading before sizing equipment.
Is hard water in Quincy, WA 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 Quincy, WA?
Quincy, Washington is served by 14 matched water systems across 1 zip code.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
8 min readWater Hardness Scale: PPM and GPG Chart
Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.
10 min readWell Water Hardness: Why It's Usually Hard & How to Treat It
Well water is almost always harder than city water. Learn why, how to test your well, and the best treatment options for hard well water.
8 min read