Mineral content β affects limescale, taste, appliances
π
Taste & Comfort
8.9
pH, chlorine, clarity, odour, and colour
How to read these scores: 10 = perfect, 0 = at or over the legal limit. A score of 0 does not necessarily mean the water is unsafe β it means that specific parameter is at its maximum legal level. The official SINAC certification (APTA / NO APTA) is the authoritative safety indicator. Only readings from the last 6 months are included β older data is excluded to keep scores current.
β Parameters scoring below 8 β explained
π Water hardness
Category: Hardness Β· Legal limit: no legal limit
2/10Needs attention
438 mg/L CaCO3 β classified as extremely hard. Very hard water β significant limescale buildup on appliances. Water softener or filter recommended for kettles and washing machines. Safe to drink but has a mineral taste. There is no legal limit for hardness as it poses no health risk.
Network: RED MANILVA Β· Value: 438 Β· Date: 05/02/2026
π Colour
Category: taste Β· Legal limit: 15 mg Pt-Co/L
4/10Needs attention
9 mg Pt-Co/L (limit 15). Very slight tint β only visible in a large glass.
Network: RED MANILVA Β· Value: 9 Β· Date: 10/02/2026 22:00
π Total dissolved minerals
Category: Hardness Β· Legal limit: 2500 Β΅S/cm
5.3/10Fair
1430 Β΅S/cm (limit 2500 Β΅S/cm). Conductivity measures the overall dissolved mineral content. High mineral content β noticeably mineralized, may affect taste.
Network: RED MANILVA Β· Value: 1430 Β· Date: 12/01/2026
π‘οΈ Trihalomethanes (THMs)
Category: Safety Β· Legal limit: 100 Β΅g/L
7.8/10Good
22 Β΅g/L β 22% of the 100 Β΅g/L legal limit. Trihalomethanes form when chlorine (used to disinfect water) reacts with natural organic matter. They are safe at these levels but are a reason some people prefer to filter tap water. Low level β minimal concern.
Network: RED MANILVA Β· Value: 22 Β· Date: 25/08/2025