Water hardness in Scottsbluff
23.2 gpg very hard
Tap water in Scottsbluff is very hard: 23.2 gpg (397 mg/L · 22.3 °dH · 39.7 °fH).
Source: City of Scottsbluff - Water Source & Quality (2025) · data checked 2026-10-29
The City of Scottsbluff Water Department reports 397.2 mg/L on its water source and quality page (2025). That is very hard water. Expect fast scale build-up on fixtures and heaters. A softener is the usual remedy at this level.
USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
Water data
| Total hardness | 23.2 gpg |
|---|---|
| Utility | City of Scottsbluff Water Department |
How Scottsbluff compares
- Tap water in Scottsbluff is 156 % harder than the median of the 1372 cities we track in the United States (9.1 gpg).
- By hardness it ranks 59 of 1372 in the United States (1 = hardest); 96 % of these cities have softer water.
- In Nebraska it is number 1 of 4 cities; the regional median is 10.3 gpg.
Ranking of the hardest and softest water in the United States →
What it means at home
- Severe scale: heater elements and washing-machine heaters fail early.
- Detergent use is very high; taps and screens coat within days.
- Dishwasher at maximum salt setting.
- An ion-exchange softener is practically essential; RO for drinking water.
How much salt will you use for softening?
Yes. At this hardness a softener pays for itself through appliance life and detergent.
Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Scottsbluff
| Brand | Setting for this water |
|---|---|
| Bosch | H06 |
| Miele | 22 °dH |
| AEG / Electrolux | 5 |
| Beko | 6th |
| Hoover | S3 |
| LG | H4 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Scottsbluff water hard or soft?
It is very hard: 397 mg/L as CaCO₃ (23.2 gpg, 22.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Scottsbluff safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
How many grains per gallon is Scottsbluff water?
23.2 gpg, equal to 22.3 °dH, 39.7 °fH or 397 mg/L calcium carbonate.
What dishwasher salt setting should I use in Scottsbluff?
For 397 mg/L (22.3 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Scottsbluff?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: City of Scottsbluff - Water Source & Quality (2025). Method: figure published by the water supplier. City of Scottsbluff - Water Source & Quality · Outdated figure? Tell us