Water hardness in Chambersburg
0.6 gpg soft
Tap water in Chambersburg is soft: 0.6 gpg (10 mg/L · 0.6 °dH · 1 °fH).
Source: Borough of Chambersburg 2025 Annual Drinking Water Quality Report (2025) · data checked 2026-11-02
The Borough of Chambersburg Water reported 10.0 mg/L in its 2025 annual drinking water quality report, which is soft. The report gives a single value and no range. We have not confirmed the source of the supply, so none is described here. Scale should be minimal.
USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.
Water data
| Total hardness | 0.6 gpg |
|---|---|
| Utility | Borough of Chambersburg Water |
How Chambersburg compares
- Tap water in Chambersburg is 94 % softer than the median of the 1372 cities we track in the United States (9.1 gpg).
- By hardness it ranks 1361 of 1372 in the United States (1 = hardest); 1 % of these cities have softer water.
- In Pennsylvania it is number 23 of 23 cities; the regional median is 5.3 gpg.
Ranking of the hardest and softest water in the United States →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
How much salt will you use for softening?
No. Water this soft does not need softening.
Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Chambersburg
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 1 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Chambersburg water hard or soft?
It is soft: 10 mg/L as CaCO₃ (0.6 gpg, 0.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Chambersburg 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 Chambersburg water?
0.6 gpg, equal to 0.6 °dH, 1 °fH or 10 mg/L calcium carbonate.
What dishwasher salt setting should I use in Chambersburg?
For 10 mg/L (0.6 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Chambersburg?
No. With soft water a softener adds nothing.
Source
Source: Borough of Chambersburg 2025 Annual Drinking Water Quality Report (2025). Method: figure published by the water supplier. Borough of Chambersburg 2025 Annual Drinking Water Quality Report · Outdated figure? Tell us