Hobbs vs Roswell Water Quality

Side-by-side water quality comparison for two New Mexico cities.

If you are comparing Hobbs and Roswell water quality - whether moving, choosing between the two, or curious about a relative's water - here is what the data shows.

Hardness comparison

Hobbs has somewhat harder water at 320 PPM versus Roswell at 310 PPM, a difference of 10 PPM. At 320 PPM, Hobbs residents should budget for a water softener ($600-$1,500 installed). Without one, expect scale buildup on fixtures, reduced water heater efficiency, and $800-$1,200/year in hidden costs. Roswell also has hard water but to a lesser degree.

Both cities have hard water, but Hobbs's higher hardness means more aggressive scale buildup and higher household impact.

Water sources and why they differ

Water sources differ: Hobbs draws from Ogallala Aquifer, while Roswell uses Roswell Artesian Basin wells. Both use similar source types, but local geology creates the hardness variation.

Contaminant concerns

PFAS contamination is a concern in Hobbs (35.03 ppt, above the EPA limit of 4 ppt). A reverse osmosis system or NSF P473-certified filter is recommended for drinking water.

What this means for you

If you are moving from Roswell to Hobbs, you will notice the water difference. Budget for a water softener and expect to use more soap and detergent until you install one.

Not sure what your specific situation needs? Take the quiz to get a recommendation based on your water data, budget, and household size.

MetricHobbsRoswell
Hardness320 PPM310 PPM
GPG18.718.1
TDS420 PPM403 PPM
PFAS35.03 ppt0 ppt
Lead1.1 ppb2 ppb
Chlorine0.4 mg/L1.1 mg/L
LevelExtremely HardExtremely Hard

FAQ

Which has harder water, Hobbs or Roswell?
Hobbs has harder water at 320 PPM compared to Roswell at 310 PPM. That is a difference of 10 PPM.
Do I need a water softener if I move from Roswell to Hobbs?
Yes, you will likely notice the difference. At 320 PPM, a water softener is recommended to prevent scale buildup and protect appliances.
Is Roswell water safe to drink?
Roswell water meets EPA safety standards. No contaminants exceed health guidelines in our data.