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Italy · Comune

Drinking water in Albano Laziale

4 supply zones, published by ACEA ATO 2 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).

ZONA 1 CAPPUCCINI

ACEA ATO 2 S.p.A.
Water hardness
15.5 °dH
Key values ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median
Nitrate 4,83 mg/L NO3 50 mg/l
10 %
Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Sulphate 8,235 mg/L SO4 250 mg/l
3 %
Median
Sodium 10,4 mg/L Na 200 mg/l
5 %
Median

* 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 (61 — most recent value per parameter)

Microbiology (2)

Microbiology – ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Intestinal enterococci Conforme N/100 mL 0/100 ml Median

Chemical parameters (28)

Chemical parameters – ZONA 1 CAPPUCCINI
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 % *
Median
Acrylamide <0,03 µg/L
below limit of quantification
0.1 µg/l
< 30 % *
Median
Antimony <1,0 µg/L Sb
below limit of quantification
10 µg/l Median
Arsenic 2,20 µg/L As 10 µg/l
22 %
Median
Bisphenol A <0,25 µg/L
below limit of quantification
2.5 µg/l
< 10 % *
Median
Boron 0,177 mg/L B 1.5 mg/l Median
Cadmium <0,2 µg/L Cd
below limit of quantification
5 µg/l Median
Chlorate <0,05 mg/L ClO3
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chlorite <0,05 mg/L ClO2
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chromium <5,0 µg/L Cr
below limit of quantification
25 µg/l Median
Copper <0,001 mg/L Cu
below limit of quantification
2 mg/l Median
Cyanide <10 µg/L CN
below limit of quantification
50 µg/l Median
Epichlorohydrin <0,05 µg/L
below limit of quantification
0.1 µg/l
< 50 % *
Median
Fluoride 0,24 mg/L 1.5 mg/l
16 %
Median
Haloacetic acids (HAA) - µg/L
not determined
60 µg/l Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Mercury <0,2 µg/L Hg
below limit of quantification
1 µg/l Median
Nickel <2,0 µg/L Ni
below limit of quantification
20 µg/l Median
Nitrate 4,83 mg/L NO3 50 mg/l
10 %
Median
Nitrite <0,05 mg/L NO2
below limit of quantification
0.5 mg/l
< 10 % *
Median
Pesticides — Total - µg/L
not determined
0.5 µg/l Median
Polycyclic aromatic hydrocarbons - µg/L
not determined
0.1 µg/l Median
Selenium <1,0 µg/L Se
below limit of quantification
20 µg/l Median
Tetrachloroethene <1,0 µg/L
below limit of quantification
Median
Trichloroethene <1,0 µg/L
below limit of quantification
Median
Trihalomethanes — Total <1,0 µg/L
below limit of quantification
30 µg/l
< 3 % *
Median
Uranium 4,70 µg/L U 30 µg/l Median
Vinyl chloride <0,1 µg/L
below limit of quantification
0.5 µg/l
< 20 % *
Median

* 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 – ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median

* 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 (16)

Indicator parameters – ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 2,9 µg/L Al 0.2 mg/l Median
Ammonium <0,1 mg/L NH4
below limit of quantification
0.5 mg/l
< 20 % *
Median
Chloride 9,0 mg/L Cl 250 mg/l
4 %
Median
Coliform bacteria Conforme MPN/100 mL 0/100 ml Median
Colour Incolore Scala Pt/C accettabile per i consumatori, senza variazioni anomale Median
Conductivity (25 °C) 524 µS/cm 2,500 µS/cm Median
Iron 17,6 µg/L Fe 0.2 mg/l Median
Manganese 1,45 µg/L Mn 50 µg/l Median
Odour 0 Diluiz. 25 accettabile per i consumatori, senza variazioni anomale Median
pH 7,50 pH 6,5–9,5 Median
Sodium 10,4 mg/L Na 200 mg/l
5 %
Median
Sulphate 8,235 mg/L SO4 250 mg/l
3 %
Median
Taste 0 tasso diluz. accettabile per i consumatori, senza variazioni anomale Median
Temperature 13,0 °C Median
Total organic carbon (TOC) 0,48 mg/L C senza variazioni anomale Median
Turbidity <0,5 NTU
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Median

* 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 – ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,26 mg/L Cl2 Median

Further parameters (13)

Further parameters – ZONA 1 CAPPUCCINI
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 296 mg/L CaCO3 Median
Beryllium <0,2 µg/L Be
below limit of quantification
Median
Bromide <50 µg/L Br
below limit of quantification
Median
Calcium 79,10 mg/L Ca Median
Dry residue 374,5 mg/L Median
Hydrogen carbonate 361 mg/L HCO3 Median
Magnesium 19,25 mg/L Mg Median
Phosphate 117 µg/L P2O5 Median
Potassium 12,40 mg/L K Median
Silicate / silicic acid 29,4 mg/L SiO2 Median
Thallium <0,2 µg/L Tl
below limit of quantification
Median
Total hardness 27,7 °F Median
Vanadium 7,60 µg/L V 0.14 mg/l Median

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.

ZONA 2 RUFELLI

ACEA ATO 2 S.p.A.
Water hardness
19.3 °dH
Key values ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median
Nitrate 11,05 mg/L NO3 50 mg/l
22 %
Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Sulphate 18,4 mg/L SO4 250 mg/l
7 %
Median
Sodium 28,3 mg/L Na 200 mg/l
14 %
Median

* 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 (61 — most recent value per parameter)

Microbiology (2)

Microbiology – ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Intestinal enterococci Conforme N/100 mL 0/100 ml Median

Chemical parameters (28)

Chemical parameters – ZONA 2 RUFELLI
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 % *
Median
Acrylamide <0,03 µg/L
below limit of quantification
0.1 µg/l
< 30 % *
Median
Antimony <1,0 µg/L Sb
below limit of quantification
10 µg/l Median
Arsenic 6,70 µg/L As 10 µg/l
67 %
Median
Bisphenol A <0,25 µg/L
below limit of quantification
2.5 µg/l
< 10 % *
Median
Boron 0,087 mg/L B 1.5 mg/l Median
Cadmium <0,2 µg/L Cd
below limit of quantification
5 µg/l Median
Chlorate <0,05 mg/L ClO3
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chlorite <0,05 mg/L ClO2
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chromium <5,0 µg/L Cr
below limit of quantification
25 µg/l Median
Copper <0,001 mg/L Cu
below limit of quantification
2 mg/l Median
Cyanide <10 µg/L CN
below limit of quantification
50 µg/l Median
Epichlorohydrin <0,05 µg/L
below limit of quantification
0.1 µg/l
< 50 % *
Median
Fluoride 0,63 mg/L 1.5 mg/l
42 %
Median
Haloacetic acids (HAA) - µg/L
not determined
60 µg/l Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Mercury <0,2 µg/L Hg
below limit of quantification
1 µg/l Median
Nickel <2,0 µg/L Ni
below limit of quantification
20 µg/l Median
Nitrate 11,05 mg/L NO3 50 mg/l
22 %
Median
Nitrite <0,05 mg/L NO2
below limit of quantification
0.5 mg/l
< 10 % *
Median
Pesticides — Total - µg/L
not determined
0.5 µg/l Median
Polycyclic aromatic hydrocarbons - µg/L
not determined
0.1 µg/l Median
Selenium <1,0 µg/L Se
below limit of quantification
20 µg/l Median
Tetrachloroethene <1,0 µg/L
below limit of quantification
Median
Trichloroethene <1,0 µg/L
below limit of quantification
Median
Trihalomethanes — Total <1,0 µg/L
below limit of quantification
30 µg/l
< 3 % *
Median
Uranium 10,10 µg/L U 30 µg/l Median
Vinyl chloride <0,1 µg/L
below limit of quantification
0.5 µg/l
< 20 % *
Median

* 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 – ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median

* 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 (16)

Indicator parameters – ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 6,1 µg/L Al 0.2 mg/l Median
Ammonium <0,1 mg/L NH4
below limit of quantification
0.5 mg/l
< 20 % *
Median
Chloride 13,2 mg/L Cl 250 mg/l
5 %
Median
Coliform bacteria Conforme MPN/100 mL 0/100 ml Median
Colour Incolore Scala Pt/C accettabile per i consumatori, senza variazioni anomale Median
Conductivity (25 °C) 739 µS/cm 2,500 µS/cm Median
Iron 20,8 µg/L Fe 0.2 mg/l Median
Manganese 5,30 µg/L Mn 50 µg/l Median
Odour 0 Diluiz. 25 accettabile per i consumatori, senza variazioni anomale Median
pH 7,25 pH 6,5–9,5 Median
Sodium 28,3 mg/L Na 200 mg/l
14 %
Median
Sulphate 18,4 mg/L SO4 250 mg/l
7 %
Median
Taste 0 tasso diluz. accettabile per i consumatori, senza variazioni anomale Median
Temperature 14,5 °C Median
Total organic carbon (TOC) 0,50 mg/L C senza variazioni anomale Median
Turbidity <0,5 NTU
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Median

* 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 – ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,25 mg/L Cl2 Median

Further parameters (13)

Further parameters – ZONA 2 RUFELLI
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 407 mg/L CaCO3 Median
Beryllium <0,2 µg/L Be
below limit of quantification
Median
Bromide <50 µg/L Br
below limit of quantification
Median
Calcium 90,90 mg/L Ca Median
Dry residue 528 mg/L Median
Hydrogen carbonate 497 mg/L HCO3 Median
Magnesium 28,90 mg/L Mg Median
Phosphate 75 µg/L P2O5 Median
Potassium 33,25 mg/L K Median
Silicate / silicic acid 13,7 mg/L SiO2 Median
Thallium <0,2 µg/L Tl
below limit of quantification
Median
Total hardness 34,5 °F Median
Vanadium 20,40 µg/L V 0.14 mg/l Median

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.

ZONA 3 CECCHINA SPAGNA

ACEA ATO 2 S.p.A.
Water hardness
17.5 °dH
Key values ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median
Nitrate 5,48 mg/L NO3 50 mg/l
11 %
Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Sulphate 7,28 mg/L SO4 250 mg/l
3 %
Median
Sodium 6,2 mg/L Na 200 mg/l
3 %
Median

* 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 (61 — most recent value per parameter)

Microbiology (2)

Microbiology – ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Intestinal enterococci Conforme N/100 mL 0/100 ml Median

Chemical parameters (28)

Chemical parameters – ZONA 3 CECCHINA SPAGNA
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 % *
Median
Acrylamide <0,03 µg/L
below limit of quantification
0.1 µg/l
< 30 % *
Median
Antimony <1,0 µg/L Sb
below limit of quantification
10 µg/l Median
Arsenic 1,50 µg/L As 10 µg/l
15 %
Median
Bisphenol A <0,25 µg/L
below limit of quantification
2.5 µg/l
< 10 % *
Median
Boron 0,076 mg/L B 1.5 mg/l Median
Cadmium <0,2 µg/L Cd
below limit of quantification
5 µg/l Median
Chlorate <0,05 mg/L ClO3
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chlorite <0,05 mg/L ClO2
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chromium <5,0 µg/L Cr
below limit of quantification
25 µg/l Median
Copper <0,001 mg/L Cu
below limit of quantification
2 mg/l Median
Cyanide <10 µg/L CN
below limit of quantification
50 µg/l Median
Epichlorohydrin <0,05 µg/L
below limit of quantification
0.1 µg/l
< 50 % *
Median
Fluoride 0,20 mg/L 1.5 mg/l
13 %
Median
Haloacetic acids (HAA) - µg/L
not determined
60 µg/l Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Mercury <0,2 µg/L Hg
below limit of quantification
1 µg/l Median
Nickel <2,0 µg/L Ni
below limit of quantification
20 µg/l Median
Nitrate 5,48 mg/L NO3 50 mg/l
11 %
Median
Nitrite <0,05 mg/L NO2
below limit of quantification
0.5 mg/l
< 10 % *
Median
Pesticides — Total - µg/L
not determined
0.5 µg/l Median
Polycyclic aromatic hydrocarbons - µg/L
not determined
0.1 µg/l Median
Selenium <1,0 µg/L Se
below limit of quantification
20 µg/l Median
Tetrachloroethene <1,0 µg/L
below limit of quantification
Median
Trichloroethene <1,0 µg/L
below limit of quantification
Median
Trihalomethanes — Total <1,0 µg/L
below limit of quantification
30 µg/l
< 3 % *
Median
Uranium 2,70 µg/L U 30 µg/l Median
Vinyl chloride <0,1 µg/L
below limit of quantification
0.5 µg/l
< 20 % *
Median

* 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 – ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median

* 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 (16)

Indicator parameters – ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 5,9 µg/L Al 0.2 mg/l Median
Ammonium <0,1 mg/L NH4
below limit of quantification
0.5 mg/l
< 20 % *
Median
Chloride 7,5 mg/L Cl 250 mg/l
3 %
Median
Coliform bacteria Conforme MPN/100 mL 0/100 ml Median
Colour Incolore Scala Pt/C accettabile per i consumatori, senza variazioni anomale Median
Conductivity (25 °C) 541 µS/cm 2,500 µS/cm Median
Iron 18,7 µg/L Fe 0.2 mg/l Median
Manganese 0,70 µg/L Mn 50 µg/l Median
Odour 0 Diluiz. 25 accettabile per i consumatori, senza variazioni anomale Median
pH 7,60 pH 6,5–9,5 Median
Sodium 6,2 mg/L Na 200 mg/l
3 %
Median
Sulphate 7,28 mg/L SO4 250 mg/l
3 %
Median
Taste 0 tasso diluz. accettabile per i consumatori, senza variazioni anomale Median
Temperature 13,0 °C Median
Total organic carbon (TOC) 0,47 mg/L C senza variazioni anomale Median
Turbidity <0,5 NTU
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Median

* 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 – ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,26 mg/L Cl2 Median

Further parameters (13)

Further parameters – ZONA 3 CECCHINA SPAGNA
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 319 mg/L CaCO3 Median
Beryllium <0,2 µg/L Be
below limit of quantification
Median
Bromide <50 µg/L Br
below limit of quantification
Median
Calcium 88,00 mg/L Ca Median
Dry residue 386,5 mg/L Median
Hydrogen carbonate 387 mg/L HCO3 Median
Magnesium 22,25 mg/L Mg Median
Phosphate 72 µg/L P2O5 Median
Potassium 5,18 mg/L K Median
Silicate / silicic acid 12,0 mg/L SiO2 Median
Thallium <0,2 µg/L Tl
below limit of quantification
Median
Total hardness 31,2 °F Median
Vanadium 4,75 µg/L V 0.14 mg/l Median

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.

ZONA 4 CECCHINA PAVONA

ACEA ATO 2 S.p.A.
Water hardness
13.3 °dH
Key values ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median
Nitrate 31,40 mg/L NO3 50 mg/l
63 %
Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Sulphate 25,85 mg/L SO4 250 mg/l
10 %
Median
Sodium 26,7 mg/L Na 200 mg/l
13 %
Median

* 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 (61 — most recent value per parameter)

Microbiology (2)

Microbiology – ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) Conforme MPN/100 mL 0/100 ml Median
Intestinal enterococci Conforme N/100 mL 0/100 ml Median

Chemical parameters (28)

Chemical parameters – ZONA 4 CECCHINA PAVONA
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 % *
Median
Acrylamide <0,03 µg/L
below limit of quantification
0.1 µg/l
< 30 % *
Median
Antimony <1,0 µg/L Sb
below limit of quantification
10 µg/l Median
Arsenic 8,05 µg/L As 10 µg/l
81 %
Median
Bisphenol A <0,25 µg/L
below limit of quantification
2.5 µg/l
< 10 % *
Median
Boron 0,044 mg/L B 1.5 mg/l Median
Cadmium <0,2 µg/L Cd
below limit of quantification
5 µg/l Median
Chlorate <0,05 mg/L ClO3
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chlorite <0,05 mg/L ClO2
below limit of quantification
0,25 — bzw. 0,70 bei Desinfektion mit Chlordioxid Median
Chromium <5,0 µg/L Cr
below limit of quantification
25 µg/l Median
Copper <0,001 mg/L Cu
below limit of quantification
2 mg/l Median
Cyanide <10 µg/L CN
below limit of quantification
50 µg/l Median
Epichlorohydrin <0,05 µg/L
below limit of quantification
0.1 µg/l
< 50 % *
Median
Fluoride 0,98 mg/L 1.5 mg/l
65 %
Median
Haloacetic acids (HAA) - µg/L
not determined
60 µg/l Median
Lead <0,2 µg/L Pb
below limit of quantification
10 µg/l Median
Mercury <0,2 µg/L Hg
below limit of quantification
1 µg/l Median
Nickel <2,0 µg/L Ni
below limit of quantification
20 µg/l Median
Nitrate 31,40 mg/L NO3 50 mg/l
63 %
Median
Nitrite <0,05 mg/L NO2
below limit of quantification
0.5 mg/l
< 10 % *
Median
Pesticides — Total - µg/L
not determined
0.5 µg/l Median
Polycyclic aromatic hydrocarbons - µg/L
not determined
0.1 µg/l Median
Selenium <1,0 µg/L Se
below limit of quantification
20 µg/l Median
Tetrachloroethene <1,0 µg/L
below limit of quantification
Median
Trichloroethene <1,0 µg/L
below limit of quantification
Median
Trihalomethanes — Total <1,0 µg/L
below limit of quantification
30 µg/l
< 3 % *
Median
Uranium 9,60 µg/L U 30 µg/l Median
Vinyl chloride <0,1 µg/L
below limit of quantification
0.5 µg/l
< 20 % *
Median

* 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 – ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS <0,10 µg/L
below limit of quantification
0.1 µg/l
< 100 % *
Median

* 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 (16)

Indicator parameters – ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Aluminium 3,1 µg/L Al 0.2 mg/l Median
Ammonium <0,1 mg/L NH4
below limit of quantification
0.5 mg/l
< 20 % *
Median
Chloride 20,6 mg/L Cl 250 mg/l
8 %
Median
Coliform bacteria Conforme MPN/100 mL 0/100 ml Median
Colour Incolore Scala Pt/C accettabile per i consumatori, senza variazioni anomale Median
Conductivity (25 °C) 597 µS/cm 2,500 µS/cm Median
Iron 17,2 µg/L Fe 0.2 mg/l Median
Manganese <0,2 µg/L Mn
below limit of quantification
50 µg/l Median
Odour 0 Diluiz. 25 accettabile per i consumatori, senza variazioni anomale Median
pH 7,70 pH 6,5–9,5 Median
Sodium 26,7 mg/L Na 200 mg/l
13 %
Median
Sulphate 25,85 mg/L SO4 250 mg/l
10 %
Median
Taste 0 tasso diluz. accettabile per i consumatori, senza variazioni anomale Median
Temperature 14,0 °C Median
Total organic carbon (TOC) 0,84 mg/L C senza variazioni anomale Median
Turbidity <0,5 NTU
below limit of quantification
accettabile per i consumatori, senza variazioni anomale Median

* 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 – ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Free chlorine 0,26 mg/L Cl2 Median

Further parameters (13)

Further parameters – ZONA 4 CECCHINA PAVONA
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 274 mg/L CaCO3 Median
Beryllium <0,2 µg/L Be
below limit of quantification
Median
Bromide <50 µg/L Br
below limit of quantification
Median
Calcium 65,40 mg/L Ca Median
Dry residue 427 mg/L Median
Hydrogen carbonate 334 mg/L HCO3 Median
Magnesium 17,95 mg/L Mg Median
Phosphate 58 µg/L P2O5 Median
Potassium 33,65 mg/L K Median
Silicate / silicic acid 8,7 mg/L SiO2 Median
Thallium <0,2 µg/L Tl
below limit of quantification
Median
Total hardness 23,7 °F Median
Vanadium 11,40 µg/L V 0.14 mg/l Median

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).