Water Hardness Atlas ZIP / postcode

Water hardness in Eforie Nord

18.6 °dH very hard

Tap water in Eforie Nord is very hard: 18.6 °dH (332 mg/L · 19.4 gpg · 33.2 °fH).

<6060–120120–180>180 mg/L

Source: RAJA S.A. Constanța, Indicatori fizico-chimici ai apei potabile (OG 7/2023), valori medii 2026 (2026) · data checked 2026-10-29

RAJA S.A. Constanța lists Eforie Nord in its 2026 table of average values (Ordonanța 7/2023) at 18.6 °dH. The table gives one value and no sampling month. Scale forms quickly on heating elements.

Romanian operators report "duritate totală" in German degrees (grade germane); the minimum is 5 °dH.

Water data

Total hardness18.6 °dH
UtilityRAJA S.A. Constanța

How Eforie Nord compares

Ranking of the hardest and softest water in Romania →

What it means at home

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 Eforie Nord

BrandSetting for this water
BoschH05
Miele19 °dH
AEG / Electrolux4
Beko5th
HooverS3
LGH3

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 Eforie Nord water hard or soft?

It is very hard: 332 mg/L as CaCO₃ (19.4 gpg, 18.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Eforie Nord safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Romanian operators report "duritate totală" in German degrees (grade germane); the minimum is 5 °dH.

How many grains per gallon is Eforie Nord water?

19.4 gpg, equal to 18.6 °dH, 33.2 °fH or 332 mg/L calcium carbonate.

What dishwasher salt setting should I use in Eforie Nord?

For 332 mg/L (18.6 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Eforie Nord?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: RAJA S.A. Constanța, Indicatori fizico-chimici ai apei potabile (OG 7/2023), valori medii 2026 (2026). Method: figure published by the water supplier. RAJA S.A. Constanța, Indicatori fizico-chimici ai apei potabile (OG 7/2023), valori medii 2026 · Outdated figure? Tell us

Nearby cities

Techirghiol18.8 °dHEforie Sud18.2 °dHTuzla16.7 °dHConstanța18.2 °dHCostineşti15.3 °dHSchitu15.5 °dH
Report an outdated or wrong figure