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Italy · Comune

Drinking water in Fossò

One supply zone, published by VERITAS S.p.A.. 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
15.7 °dH
Key values Fossò
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,0015 µg/l
below limit of quantification
0.1 µg/l
< 2 % *
Mean · Fossò
Nitrate 18,32 mg/l 50 mg/l
37 %
Mean · Fossò
Lead <1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Fossò
Escherichia coli (E. coli) Non rilevato UFC/100ml
not detectable
0/100 ml Mean · Fossò
Sulphate 21,01 mg/l 250 mg/l
8 %
Mean · Fossò
Sodium 4,68 mg/l 200 mg/l
2 %
Mean · Fossò

* 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 (98 — most recent value per parameter)

Microbiology (2)

Microbiology – Fossò
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) Non rilevato UFC/100ml
not detectable
0/100 ml Mean · Fossò
Intestinal enterococci Non rilevato UFC/100ml
not detectable
0/100 ml Mean · Fossò

Chemical parameters (66)

Chemical parameters – Fossò
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,1 µg/l
below limit of quantification
3 µg/l
< 3 % *
Mean · Fossò
2,6-Dichlorobenzamide (BAM) <0,01 µg/l
below limit of quantification
Mean · Fossò
Aclonifen <0,01 µg/l
below limit of quantification
Mean · Fossò
Acrylamide <0,03 µg/l
below limit of quantification
0.1 µg/l
< 30 % *
Mean · Fossò
Aldrin <0,01 µg/l
below limit of quantification
30 ng/l
< 33 % *
Mean · Fossò
AMPA <0,02 µg/l
below limit of quantification
Mean · Fossò
Antimony <0,2 µg/l
below limit of quantification
10 µg/l
< 2 % *
Mean · Fossò
Arsenic <1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Fossò
Atrazine <0,01 µg/l
below limit of quantification
Mean · Fossò
Azoxystrobin <0,01 µg/l
below limit of quantification
Mean · Fossò
Bentazone <0,01 µg/l
below limit of quantification
Mean · Fossò
Benzene <0,1 µg/l
below limit of quantification
1 µg/l
< 10 % *
Mean · Fossò
Benzo(a)pyrene <0,0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Mean · Fossò
Bisphenol A <0,25 µg/l
below limit of quantification
2.5 µg/l
< 10 % *
Mean · Fossò
Boron 0,01 mg/l 1.5 mg/l
0.7 %
Mean · Fossò
Boscalid <0,025 µg/l
below limit of quantification
Mean · Fossò
Bromate <3 µg/l
below limit of quantification
10 µg/l
< 30 % *
Mean · Fossò
Cadmium <0,1 µg/l
below limit of quantification
5 µg/l
< 2 % *
Mean · Fossò
Chlorate <0,1 µg/l
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Mean · Fossò
Chlorite <0,1 mg/l
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Mean · Fossò
Chromium 1,63 µg/l 25 µg/l
7 %
Mean · Fossò
Clomazone <0,01 µg/l
below limit of quantification
Mean · Fossò
Copper 0,001 mg/l 2 mg/l
< 0.1 %
Mean · Fossò
Cyanide <10 µg/l
below limit of quantification
50 µg/l
< 20 % *
Mean · Fossò
Dieldrin <0,01 µg/l
below limit of quantification
30 ng/l
< 33 % *
Mean · Fossò
Diuron <0,01 µg/l
below limit of quantification
Mean · Fossò
Epichlorohydrin <0,025 µg/l
below limit of quantification
0.1 µg/l
< 25 % *
Mean · Fossò
Fludioxonil <0,01 µg/l
below limit of quantification
Mean · Fossò
Flufenacet <0,01 µg/l
below limit of quantification
Mean · Fossò
Fluopicolide <0,01 µg/l
below limit of quantification
Mean · Fossò
Fluoride 0,08 mg/l 1.5 mg/l
5 %
Mean · Fossò
Glyphosate <0,02 µg/l
below limit of quantification
Mean · Fossò
Haloacetic acids (HAA) <3 µg/l
below limit of quantification
60 µg/l
< 5 % *
Mean · Fossò
Heptachlor <0,01 µg/l
below limit of quantification
30 ng/l
< 33 % *
Mean · Fossò
Heptachlor epoxide <0,01 µg/l
below limit of quantification
30 ng/l
< 33 % *
Mean · Fossò
Imidacloprid <0,01 µg/l
below limit of quantification
Mean · Fossò
Isoproturon <0,01 µg/l
below limit of quantification
Mean · Fossò
Lead <1 µg/l
below limit of quantification
10 µg/l
< 10 % *
Mean · Fossò
Lenacil <0,01 µg/l
below limit of quantification
Mean · Fossò
Linuron <0,01 µg/l
below limit of quantification
Mean · Fossò
MCPA <0,010 µg/l
below limit of quantification
Mean · Fossò
Mecoprop <0,010 µg/l
below limit of quantification
Mean · Fossò
Mercury <0,1 µg/l
below limit of quantification
1 µg/l
< 10 % *
Mean · Fossò
Metamitron <0,01 µg/l
below limit of quantification
Mean · Fossò
Metolachlor <0,01 µg/l
below limit of quantification
Mean · Fossò
Metribuzin <0,01 µg/l
below limit of quantification
Mean · Fossò
Microcystin-LR <0,01 µg/l
below limit of quantification
1 µg/l
< 1 % *
Mean · Fossò
Molinate <0,01 µg/l
below limit of quantification
Mean · Fossò
Nickel <1 µg/l
below limit of quantification
20 µg/l
< 5 % *
Mean · Fossò
Nicosulfuron <0,025 µg/l
below limit of quantification
Mean · Fossò
Nitrate 18,32 mg/l 50 mg/l
37 %
Mean · Fossò
Nitrite <0,01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Mean · Fossò
Pesticides — Total 0,05 µg/l 0.5 µg/l
10 %
Mean · Fossò
Polycyclic aromatic hydrocarbons <0,01 µg/l
below limit of quantification
0.1 µg/l
< 10 % *
Mean · Fossò
Propamocarb <0,01 µg/l
below limit of quantification
Mean · Fossò
Pyrimethanil <0,01 µg/l
below limit of quantification
Mean · Fossò
Quinoxyfen <0,01 µg/l
below limit of quantification
Mean · Fossò
Rimsulfuron <0,025 µg/l
below limit of quantification
Mean · Fossò
Selenium <1 µg/l
below limit of quantification
20 µg/l
< 5 % *
Mean · Fossò
Tebufenozide <0,01 µg/l
below limit of quantification
Mean · Fossò
Tetrachloroethene and Trichloroethene (sum) 0,99 µg/l 10 µg/l
10 %
Mean · Fossò
Tetraconazole <0,01 µg/l
below limit of quantification
Mean · Fossò
Trifluralin <0,01 µg/l
below limit of quantification
Mean · Fossò
Trihalomethanes — Total 0,69 µg/l 30 µg/l
2 %
Mean · Fossò
Uranium <30 µg/l
below limit of quantification
30 µg/l
< 100 % *
Mean · Fossò
Vinyl chloride <0,1 µg/l
below limit of quantification
0.5 µg/l
< 20 % *
Mean · Fossò

* 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 (3)

PFAS – Fossò
Parameter Value Parametric value Share of the parametric value Reference
Sum of 4 PFAS <0,0015 µg/l
below limit of quantification
20 ng/l
< 8 % *
Mean · Fossò
Sum of PFAS <0,0015 µg/l
below limit of quantification
0.1 µg/l
< 2 % *
Mean · Fossò
Trifluoroacetic acid (TFA) 0,31 µg/l 10 µg/l
3 %
Mean · Fossò

* 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.

Indicator parameters (18)

Indicator parameters – Fossò
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 1,82 µg/l 0.2 mg/l
0.9 %
Mean · Fossò
Ammonium <0,05 mg/l NH4
below limit of quantification
0.5 mg/l
< 10 % *
Mean · Fossò
Chloride 6,46 mg/l 250 mg/l
3 %
Mean · Fossò
Clostridium perfringens (including spores) Non rilevato UFC/100ml
not detectable
0/100 ml Mean · Fossò
Coliform bacteria Non rilevato UFC/100ml
not detectable
0/100 ml Mean · Fossò
Colony count 22 °C Non rilevato UFC/ml
not detectable
senza variazioni anomale Mean · Fossò
Colour <5 unità Pt/Co
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Mean · Fossò
Conductivity (25 °C) 485 µs/cm a 20°C 2,500 µS/cm Mean · Fossò
Iron <5 µg/l
below limit of quantification
0.2 mg/l
< 3 % *
Mean · Fossò
Manganese <1 µg/l
below limit of quantification
50 µg/l
< 2 % *
Mean · Fossò
Odour Assente -
not detectable
accettabile per i consumatori, senza variazioni anomale Mean · Fossò
pH 7,41 unità pH 6,5–9,5 Mean · Fossò
Sodium 4,68 mg/l 200 mg/l
2 %
Mean · Fossò
Sulphate 21,01 mg/l 250 mg/l
8 %
Mean · Fossò
Taste Assente -
not detectable
accettabile per i consumatori, senza variazioni anomale Mean · Fossò
Temperature 13,3 °C Mean · Fossò
Total organic carbon (TOC) <0,3 mg/l
below limit of quantification
senza variazioni anomale Mean · Fossò
Turbidity <0,1 NTU
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Mean · Fossò

* 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 – Fossò
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,16 mg/l Mean · Fossò

Further parameters (8)

Further parameters – Fossò
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 267 mg/l CaCO3 Mean · Fossò
Calcium 68,32 mg/l Mean · Fossò
Dry residue 301 mg/l Mean · Fossò
Hydrogen carbonate 326 mg/l HCO3 Mean · Fossò
Magnesium 27,59 mg/l Mean · Fossò
Potassium 1,16 mg/l Mean · Fossò
Total hardness 28 °F Mean · Fossò
Vanadium <1 µg/l
below limit of quantification
0.14 mg/l
< 0.7 % *
Mean · Fossò

* 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.

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).