Which city has harder water — Stara Zagora or Pleven?

Pleven has harder water at 153 mg/L, compared to Stara Zagora at 141 mg/L — a difference of 12 mg/L.

Is Stara Zagora water harder than Pleven?

No. Pleven water (153 mg/L) is harder than Stara Zagora water (141 mg/L) by 12 mg/L.

Stara Zagora vs Pleven

Water hardness comparison — how the two cities differ and what it means for your home.

Stara Zagora

bulgaria

141mg/L

Hard Water

9.87°e

Hard

Base Unit (CaCO3): 141 mg/LLocal Unit

Full Stara Zagora data →

Harder

Pleven

bulgaria

153mg/L

Hard Water

10.71°e

Hard

Base Unit (CaCO3): 153 mg/LLocal Unit

Full Pleven data →

Side-by-Side Impact

Impact Area	Stara Zagora	Pleven
Limescale buildup	Moderate — monthly descaling	Moderate — monthly descaling
Boiler/heating risk	Monitor annually	Monitor annually
Dishwasher salt setting	High salt setting (3–5)	High salt setting (3–5)
Skin & hair impact	Low risk	Moderate risk
Detergent usage	+15–25% more	+15–25% more

Key Findings

Hardness Difference: 12 mg/L

The difference between Stara Zagora and Pleven is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.

Compare With Other Cities

Stara Zagora vs Istanbul Stara Zagora vs Moscow Stara Zagora vs Paris Stara Zagora vs London Stara Zagora vs New York Stara Zagora vs Madrid Stara Zagora vs Barcelona Stara Zagora vs Ankara Pleven vs Istanbul Pleven vs Moscow Pleven vs Paris Pleven vs London Pleven vs New York Pleven vs Madrid Pleven vs Barcelona Pleven vs Ankara

Full data

Stara Zagora City Page →

Full data

Pleven City Page →