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Italy · Comune

Drinking water in Rubiana

One supply zone, published by Società Metropolitana Acque Torino S.p.A. (SMAT). The values come from the publications of the Italian water suppliers (gestori), which D.Lgs. 18/2023 requires of them from 12 January 2026. Italian parametric values apply: trihalomethanes 30 instead of 50 µg/l, chromium 25 µg/l, uranium 30 instead of 10 µg/l; for hardness there is no maximum value, it is given in French degrees (°F).

Water hardness
3.9 °dH
Key values Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS 0 µg/l 0.1 µg/l
0 %
Mean · Comune di Rubiana
Nitrate < 5 mg/l
below limit of quantification
50 mg/l
< 10 % *
Mean · Comune di Rubiana
Lead < 1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Comune di Rubiana
Escherichia coli (E. coli) 0 numero/100 ml 0/100 ml Median · Comune di Rubiana
Sulphate < 10 mg/l
below limit of quantification
250 mg/l
< 4 % *
Mean · Comune di Rubiana
Sodium < 10 mg/l
below limit of quantification
200 mg/l
< 5 % *
Mean · Comune di Rubiana

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (48 — most recent value per parameter)

Microbiology (2)

Microbiology – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 numero/100 ml 0/100 ml Median · Comune di Rubiana
Intestinal enterococci 0 numero/100 ml 0/100 ml Median · Comune di Rubiana

Chemical parameters (24)

Chemical parameters – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,5 µg/l
below limit of quantification
3 µg/l
< 17 % *
Mean · Comune di Rubiana
Antimony < 0,1 µg/l
below limit of quantification
10 µg/l
< 1 % *
Mean · Comune di Rubiana
Arsenic < 1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Comune di Rubiana
Benzene < 0,2 µg/l
below limit of quantification
1 µg/l
< 20 % *
Mean · Comune di Rubiana
Benzo(a)pyrene < 0,0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Mean · Comune di Rubiana
Boron < 0,02 mg/l
below limit of quantification
1.5 mg/l
< 1 % *
Mean · Comune di Rubiana
Bromate < 2 µg/l
below limit of quantification
10 µg/l
< 20 % *
Mean · Comune di Rubiana
Cadmium < 0,1 µg/l
below limit of quantification
5 µg/l
< 2 % *
Mean · Comune di Rubiana
Chlorite < 0,07 mg/l
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Mean · Comune di Rubiana
Chromium 5 µg/l 50 µg/l
10 %
Mean · Comune di Rubiana
Copper < 0,001 mg/l
below limit of quantification
2 mg/l
< < 0.1 % *
Mean · Comune di Rubiana
Cyanide < 1 µg/l
below limit of quantification
50 µg/l
< 2 % *
Mean · Comune di Rubiana
Fluoride < 0,07 mg/l
below limit of quantification
1.5 mg/l
< 5 % *
Mean · Comune di Rubiana
Lead < 1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Comune di Rubiana
Mercury < 0,1 µg/l
below limit of quantification
1 µg/l
< 10 % *
Mean · Comune di Rubiana
Nickel 4 µg/l 20 µg/l
20 %
Mean · Comune di Rubiana
Nitrate < 5 mg/l
below limit of quantification
50 mg/l
< 10 % *
Mean · Comune di Rubiana
Nitrite < 0,02 mg/l
below limit of quantification
0.5 mg/l
< 4 % *
Mean · Comune di Rubiana
Pesticides — Total < 0,01 µg/l
below limit of quantification
0.5 µg/l
< 2 % *
Mean · Comune di Rubiana
Polycyclic aromatic hydrocarbons < 0,0063 µg/l
below limit of quantification
0.1 µg/l
< 6 % *
Mean · Comune di Rubiana
Selenium < 1 µg/l
below limit of quantification
20 µg/l
< 5 % *
Mean · Comune di Rubiana
Tetrachloroethene and Trichloroethene (sum) < 0,5 µg/l
below limit of quantification
10 µg/l
< 5 % *
Mean · Comune di Rubiana
Trihalomethanes — Total 1 µg/l 30 µg/l
3 %
Mean · Comune di Rubiana
Vinyl chloride < 0,1 µg/l
below limit of quantification
0.5 µg/l
< 20 % *
Mean · Comune di Rubiana

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

PFAS (1)

PFAS – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS 0 µg/l 0.1 µg/l
0 %
Mean · Comune di Rubiana

Indicator parameters (14)

Indicator parameters – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 5 µg/l
below limit of quantification
0.2 mg/l
< 3 % *
Mean · Comune di Rubiana
Ammonium < 0,04 mg/l
below limit of quantification
0.5 mg/l
< 8 % *
Mean · Comune di Rubiana
Chloride < 5 mg/l
below limit of quantification
250 mg/l
< 2 % *
Mean · Comune di Rubiana
Clostridium perfringens (including spores) 0 numero/100 ml 0/100 ml Median · Comune di Rubiana
Coliform bacteria 0 numero/100 ml 0/100 ml Median · Comune di Rubiana
Colony count 22 °C 0 numero/ml senza variazioni anomale Median · Comune di Rubiana
Conductivity (25 °C) 138 µS/cm 2,500 µS/cm Mean · Comune di Rubiana
Iron 14 µg/l 0.2 mg/l
7 %
Mean · Comune di Rubiana
Manganese 1 µg/l 50 µg/l
2 %
Mean · Comune di Rubiana
pH 8,0 pH 6,5–9,5 Mean · Comune di Rubiana
Sodium < 10 mg/l
below limit of quantification
200 mg/l
< 5 % *
Mean · Comune di Rubiana
Sulphate < 10 mg/l
below limit of quantification
250 mg/l
< 4 % *
Mean · Comune di Rubiana
Total organic carbon (TOC) 424 µg/l senza variazioni anomale Mean · Comune di Rubiana
Turbidity 0,4 NTU accettabile per i consumatori, senza variazioni anomale Mean · Comune di Rubiana

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Treatment substances (1)

Treatment substances – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,24 mg/l Mean · Comune di Rubiana

Further parameters (6)

Further parameters – Comune di Rubiana
Parameter Value Parametric value Share of the parametric value Reference
Calcium 21,8 mg/l Mean · Comune di Rubiana
Dry residue 127 mg/l Mean · Comune di Rubiana
Magnesium 4,2 mg/l Mean · Comune di Rubiana
Potassium < 1 mg/l
below limit of quantification
Mean · Comune di Rubiana
Total hardness 7 °F Mean · Comune di Rubiana
Vanadium < 1 µg/l
below limit of quantification
0.14 mg/l
< 0.7 % *
Mean · Comune di Rubiana

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.smatorino.it/monitoraggio-acque/?comune=RUBIANA · 2025 · 2025 · retrieved on 08/07/2026

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

Legal basis: Art. 18 D.Lgs. 18/2023 as amended by D.Lgs. 102/2025 (transposition of EU Directive 2020/2184). The values are not official — the publication of the Gestore, to which every row links, remains authoritative. Assignment of the comune: information in the analysis document, resolved against the municipality list of ISTAT (territorial status 01.01.2026, CC BY 4.0).