Water quality in my areaWater in my area

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max. Parametric value*
Turbidity NTU NTU 0.28 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 33.0 250
Conductivity μS/cm at 20oC 569 2500
Hydrogen ion concentration pH units 7.72 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max. Parametric value*
Residual chlorine mg/l 0.40 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 24/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.19 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 32.6 250
Conductivity μS/cm at 20oC 567 2500
Hydrogen ion concentration pH units 7.43 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max. Parametric value*
Residual chlorine mg/l 0.39 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 11/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.13 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 9.4 250
Conductivity μS/cm at 20oC 379 2500
Hydrogen ion concentration pH units 7.63 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max. Parametric value*
Residual chlorine mg/l 0.30 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 17/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.27 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable  – no unusual change
Aluminium μg Al/l <20*** 200
Chlorides mg Cl-/l 25.8 250
Conductivity μS/cm at 20oC 507 2500
Hydrogen ion concentration pH units 7.72 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.25 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 10/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.20 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable  – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 30.6 250
Conductivity μS/cm at 20oC 550 2500
Hydrogen ion concentration pH units 7.76 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.39 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 20/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.45 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20 200
Chlorides mg Cl-/l 25.0 250
Conductivity μS/cm at 20oC 512 2500
Hydrogen ion concentration pH units 7.63 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.22 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 12/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.23 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 20.4 200
Chlorides mg Cl-/l 23.2 250
Conductivity μS/cm at 20oC 497 2500
Hydrogen ion concentration pH units 7.48 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.29 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 16/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.12 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 37.8 200
Chlorides mg Cl-/l 9.2 250
Conductivity μS/cm at 20oC 382 2500
Hydrogen ion concentration pH units 7.62 ≥6.5 and≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.35 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.17 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 24.6 200
Chlorides mg Cl-/l 25.0 250
Conductivity μS/cm at 20oC 493 2500
Hydrogen ion concentration pH units 7.49 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.35 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
TurbidityNTU NTU 0.11 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 36.5 200
Chlorides mg Cl-/l 9.4 250
Conductivity μS/cm at 20oC 379 2500
Hydrogen ion concentration pH units 7.87 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.22 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*ΚΥΑ Γ1(δ)/ ΓΠ οικ.67322 (ΦΕΚ 3282/Β ́/19-9-2017) “Ποιότητα νερού ανθρώπινης κατανάλωσης”
** Υ.Μ. 5673/58 (ΦΕΚ 5 Β ́/9-1-1958) “Περί απολυμάνσεως των υδάτων των υδρεύσεων”
***όριο ποσοτικού προσδιορισμού της μεθόδου

Sampling date: 17/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.24 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 32.7 200
Chlorides mg Cl-/l 9.4 250
Conductivity μS/cm at 20oC 383 2500
Hydrogen ion concentration pH units 7.57 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.23 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 12/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.10 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 36.9 200
Chlorides mg Cl-/l 20.6 250
Conductivity μS/cm at 20oC 442 2500
Hydrogen ion concentration pH units 7.56 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.29 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 7/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.37 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20 200
Chlorides mg Cl-/l 25.0 250
Conductivity μS/cm at 20oC 507 2500
Hydrogen ion concentration pH units 7.66 ≥6.5 and ≤9.5
Microbiological parameters Unit of measuremen Value Max Parametric value*
Residual chlorine mg/l 0.32 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 4/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.47 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 23.2 200
Chlorides mg Cl-/l 24.0 250
Conductivity μS/cm at 20oC 501 2500
Hydrogen ion concentration pH units 7.49 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.28 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 6/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.34 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 32.0 250
Conductivity μS/cm at 20oC 567 2500
Hydrogen ion concentration pH units 7.61 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.36 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 13/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.21 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 20.3 200
Chlorides mg Cl-/l 25.0 250
Conductivity μS/cm at 20oC 502 2500
Hydrogen ion concentration pH units 7.54 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.38 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.15 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 35.6 200
Chlorides mg Cl-/l 21.0 250
Conductivity μS/cm at 20oC 455 2500
Hydrogen ion concentration pH units 7.67 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.26 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 11/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.21 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20*** 200
Chlorides mg Cl-/l 23.4 250
Conductivity μS/cm at 20oC 493 2500
Hydrogen ion concentration pH units 7.77 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.31 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 20/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.57 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 29.4 250
Conductivity μS/cm at 20oC 554 2500
Hydrogen ion concentration pH units 7.41 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.35 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 19/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.37 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 36.4 200
Chlorides mg Cl-/l 9.6 250
Conductivity μS/cm at 20oC 381 2500
Hydrogen ion concentration pH units 7.79 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.22 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 26/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.18 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20*** 200
Chlorides mg Cl-/l 23.0 250
Conductivity μS/cm at 20oC 488 2500
Hydrogen ion concentration pH units 7.86 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.24 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.13 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 23.5 200
Chlorides mg Cl-/l 21.6 250
Conductivity μS/cm at 20oC 481 2500
Hydrogen ion concentration pH units 7.67 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.30 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 7/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.34 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 38.8 200
Chlorides mg Cl-/l 9.8 250
Conductivity μS/cm at 20oC 381 2500
Hydrogen ion concentration pH units 7.55 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.24 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 11/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.23 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 49.8 200
Chlorides mg Cl-/l 9,6 250
Conductivity μS/cm at 20oC 379 2500
Hydrogen ion concentration pH units 7.70 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.28 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 3/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.24 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 30.0 250
Conductivity μS/cm at 20oC 539 2500
Hydrogen ion concentration pH units 7.43 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.30 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 14/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
TurbidityNTU NTU 0.15 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20*** 200
Chlorides mg Cl-/l 24.0 250
Conductivity μS/cm at 20oC 499 2500
Hydrogen ion concentration pH units 7.87 ≥6.5 and≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.27 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 16/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.18 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 31.4 200
Chlorides mg Cl-/l 14.8 250
Conductivity μS/cm at 20oC 423 2500
Hydrogen ion concentration pH units 7.79 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.21 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 21/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.33 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 37.8 200
Chlorides mg Cl-/l 9.8 250
Conductivity μS/cm at 20oC 382 2500
Hydrogen ion concentration pH units 7.57 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.38 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 17/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.21 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 26.1 200
Chlorides mg Cl-/l 25.6 250
Conductivity μS/cm at 20oC 500 2500
Hydrogen ion concentration pH units 7.72 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.27 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 19/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.31 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l <20*** 200
Chlorides mg Cl-/l 23.2 250
Conductivity μS/cm at 20oC 507 2500
Hydrogen ion concentration pH units 7.75 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.27 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 20/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.40 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 40.1 200
Chlorides mg Cl-/l 9.6 250
Conductivity μS/cm at 20oC 382 2500
Hydrogen ion concentration pH units 7.90 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.22 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 25/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.15 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 33.2 250
Conductivity μS/cm at 20oC 566 2500
Hydrogen ion concentration pH units 7.84 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.38 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 12/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.27 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 200
Chlorides mg Cl-/l 30.8 250
Conductivity μS/cm at 20oC 561 2500
Hydrogen ion concentration pH units 7.63 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.34 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 24/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU <0.18 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 44.7 200
Chlorides mg Cl-/l 9.6 250
Conductivity μS/cm at 20oC 382 2500
Hydrogen ion concentration pH units 7.70 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.32 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

Sampling date: 18/6/2019
Indicative parameters Unit of measurement Value Max Parametric value*
Turbidity NTU NTU 0.42 <1.0
Chrome mg/l Pt <2*** Acceptable
Odour Acceptable Acceptable – no unusual change
Taste Acceptable Acceptable – no unusual change
Aluminium μg Al/l 45.4 200
Chlorides mg Cl-/l 10.8 250
Conductivity μS/cm at 20oC 389 2500
Hydrogen ion concentration pH units 7.84 ≥6.5 and ≤9.5
Microbiological parameters Unit of measurement Value Max Parametric value*
Residual chlorine mg/l 0.21 ≥0.2**
Coliforms CFU / 100m 0 0
Escherichia coli (E. coli) CFU / 100m 0 0
Enterococci CFU / 100ml 0 0
No. of colonies at 22οC CFU/ml 0 No change

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.
***limit of quantification of the method

TABLE OF MINIMUM AND MAXIMUM PARAMETRIC VALUES IN WATER SAMPLES IN WATER SUPPLY NETWORK OF EHATH SA YEAR 2017

 

Indicator parameters/units* Parametric Values* min max
Aluminium, μg/l 200 <20 86,2
Ammonium, mg/l 0,5 <LOD (Limit Of Detection) ND (not detected)
Chloride, mg/l 250 7 49
Clostridium perfringens, cfu / 100ml 0 0 0
Colour Acceptable to consumers and no abnormal change 0 0
Conductivity, μS/cm at 20οC 2500 325 626
Hydrogen ion concentration pH (expressed in pH units) ≥6,5 and ≤9,5 7,22 8,05
Iron (total), μg/l 200 <LOD (Limit Of Detection) 100,47
Magnanese, μg/l 50 <LOD (Limit Of Detection) 4,086
Odour Acceptable to consumers and no abnormal change Acceptable Acceptable
Oxidisability, mg O2/l 5 0,1 1
Sulfate, mg/l 250 6,32 38,11
Sodium, mg/l 200 3,87 17,55
Taste Acceptable to consumers and no abnormal change Acceptable Acceptable
Colony count 22οC, cfu/ml sample no abnormal change 0 0
 Colony count 37οC, cfu/ml sample no abnormal change 0 0
Total Coliforms, cfu/100 ml sample 0 0 0
Total organic carbon (TOC) mg/l no abnormal change 0,112 1,501
Free residual chlorine, mg/l** Legislation does not set an upper limit 0,20 0,43
Turbidity NTU <1,0 0,08 0,998
Microbiological parameters/units* Parametric Values* min max
Escherichia coli (E. coli), cfu / 100ml 0 0 0
Chemical parameters/units* Parametric Values* min max
Antimony, μg/l 5 <1,25 <1,25
Arsenic, μg/l 10 <2 6,3
Benzene, μg/l 1 <0,024 <0,024
Benzo(a)pyrene, μg/l 0,01 <0,00135 <0,00135
Boron, mg/l 1 <0,1 <0,1
Bromate, μg/l 10 ND (not detected) 3,05
Cadmium, μg/l 5 <0,5 <0,5
Chromium, μg/l 50 <5 <5
Copper, mg/l 2 <0,002 0,01
Cyanide, μg/l 50 0 0
1,2-dichloroethane, μg/l 3 <0,07 0,081
Fluoride, mg/l 1,5 0,07 0,16
Lead, μg/l 10 <1 <1
Mercury, μg/l 1 <0,2 <0,2
Nickel, μg/l 20 <2 5,81
Nitrate, mg/l 50 1,31 11,7
Nitrite, mg/l 0,5 0 0
Pesticides, μg/l 0,5 0,0023 0,0648
Polycyclic aromatic hydrocarbons, μg/l 0,1 <0,0018 <0,0018
Selenium, μg/l 10 <1 <1
Tetrachloroethene and Trichloroethene, μg/l 10 <0,06 <0,06
Trihalomethanes — total, μg/l 100 0,33 19,17

*Joint Ministerial Decision No. Γ1(δ)/ ΓΠ οικ.67322 (Government Gazette 3282/Β ́/19-9-2017) “Quality of water for human consumption”
** Joint Ministerial Decision No. Υ.Μ. 5673/58 (Government Gazette 5/B/9.1.1958) on disinfection of water for water supply.

Consumers who wish to obtain a water quality certificate for use with the Hellenic Food Agency, the human and animal health agency or other government agency, or the results of the relevant tests, can contact EYATH S.A.’s head offices, 127 Egnatias St., 6th floor (Secretariat) and submit a request (home / business).

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