Water Hardness Atlas ZIP / postcode

Water hardness in Burlington (North Carolina)

1.6 gpg soft

Tap water in Burlington (North Carolina) is soft: 1.6 gpg (28 mg/L · 1.6 °dH · 2.8 °fH).

<6060–120120–180>180 mg/L

Source: City of Burlington 2025 Consumer Confidence Report (copy hosted on greensboro-nc.gov) (2025) · data checked 2026-10-20

Range across supply zones: 27–29 mg/L.

2 supply zones — hardness varies by neighbourhood; the figure above is the median.

Hardness by district / supply zone

gpgmg/L
Ed Thomas Water Treatment Plant (Stoney Creek Reservoir supply)1.627soft
J.D. Mackintosh Water Treatment Plant (Lake Mackintosh supply)1.729soft

The City of Burlington's 2025 Consumer Confidence Report gives hardness of 27.4 to 28.5 mg/L (1.6 to 1.7 gpg) across two reported zones, and we show 27.9 mg/L. That is soft water, and the two zones are almost identical, so location in the city makes little difference. Scale is unlikely to be a problem, and a softener would add little.

USGS classes: soft 0–60, moderately hard 61–120, hard 121–180, very hard >180 mg/L.

Water data

Total hardness1.6 gpg
UtilityCity of Burlington Water Resources Department (PWSID NC 02-01-010)

How Burlington (North Carolina) compares

Ranking of the hardest and softest water in the United States →

What it means at home

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 Burlington

BrandSetting for this water
BoschH00
Miele2 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Burlington (North Carolina) water hard or soft?

It is soft: 28 mg/L as CaCO₃ (1.6 gpg, 1.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Burlington (North Carolina) 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 Burlington (North Carolina) water?

1.6 gpg, equal to 1.6 °dH, 2.8 °fH or 28 mg/L calcium carbonate.

What dishwasher salt setting should I use in Burlington (North Carolina)?

For 28 mg/L (1.6 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Burlington (North Carolina)?

No. With soft water a softener adds nothing.

Source

Source: City of Burlington 2025 Consumer Confidence Report (copy hosted on greensboro-nc.gov) (2025). Method: figure published by the water supplier. City of Burlington 2025 Consumer Confidence Report (copy hosted on greensboro-nc.gov) · Outdated figure? Tell us

Nearby cities

Apex1.9 gpgWinston-Salem1 gpgRaleigh1.5 gpgWake Forest1.5 gpgCharlotte1.9 gpgBluefield9.2 gpg
Report an outdated or wrong figure