Water by zip · 84321
Logan water
Logan's water is groundwater, drawn mostly from Dewitt Spring up Logan Canyon along with four city wells. The 2024 report states the water meets or exceeds all federal and state requirements. Logan is one of the few cities in the region that publishes its own hardness figure.
Your water system
Logan City Water System
Source: Groundwater, mostly from Dewitt Spring up Logan Canyon, plus four city wells. Public water system ID UTAH03010.
Logan reports hardness of 12 to 14 grains per gallon, about 255 ppm as calcium carbonate.
What stands out
Where it comes from
The dominant source is Dewitt Spring in Logan Canyon, supplemented by four city wells. Logan does not add fluoride.
Minerals in the water
Total dissolved solids ranged from 196 to 496 ppm, with nitrate at 0.43 ppm and a copper 90th-percentile of 0.021 to 0.088 ppm, all within standards.
City-specific hardness
Logan's utility reports hardness of 12 to 14 grains per gallon, about 255 ppm, which is squarely in the hard range.
This is a plain-language summary, not a substitute for your utility's official report. Logan City Water System reports meeting federal drinking-water standards. For the full, current numbers, read the official report linked above.
What helps
What we would do about it.
A drinking ionizer lets you control the water you actually drink, while a whole-home system with salt-free conditioning helps with Logan's hardness and any chlorine across the house. Come by The Well for a free water test to see your own numbers.