Water Hardness Atlas ZIP / postcode

Water hardness in Sudiţi

9.4 °dH hard

Tap water in Sudiţi is hard: 9.4 °dH (167 mg/L · 9.7 gpg · 16.7 °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 Sudiţi (Ialomița county) in its 2026 table of average values (Ordonanța 7/2023) at 9.35 °dH. This is among the softer results in the table, which gives one value and no sampling month. Limescale builds up slowly.

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

Water data

Total hardness9.4 °dH
UtilityRAJA S.A. Constanța

How Sudiţi compares

Ranking of the hardest and softest water in Romania →

What it means at home

How much salt will you use for softening?

Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.

Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Sudiţi

BrandSetting for this water
BoschH02
Miele9 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

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 Sudiţi water hard or soft?

It is hard: 167 mg/L as CaCO₃ (9.7 gpg, 9.4 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Sudiţi 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 Sudiţi water?

9.7 gpg, equal to 9.4 °dH, 16.7 °fH or 167 mg/L calcium carbonate.

What dishwasher salt setting should I use in Sudiţi?

For 167 mg/L (9.4 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Sudiţi?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

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

Ţăndărei22.3 °dHFeteşti14.5 °dHHârşova12.3 °dHCiobanu7.8 °dHCernavodă12 °dHDunăreni17.6 °dH
Report an outdated or wrong figure