2023_09_INDUSTRIAL_AREA

Physicochemical Parameters	Units	Measured Value	Parametric Value ¹
Turbidity NTU	NTU	0.060	<1,0
Colour	mg/l Pt-Co	<5 ³	Acceptable to consumers and no abnormal change
Aluminium	μg Al/l	34	200
Clorides	mg Cl^-/l	ΔΠ⁵	250
Conductivity	μS/cm at 20°C	374	2500
pH	pH units	7.5	≥6,5 and ≤9,5
Residual chlorine	mg/l	0.42	≥0,2²

Microbiological Parameters	Units	Measured Value	Parametric Value ¹
Coliforms	CFU / 100ml	ND ⁴	0
Escherichia coli (E. coli)	CFU / 100ml	ND ⁴	0
Enterococci	CFU / 100ml	ND ⁴	0
Colony count at 22°C	CFU/ml	<1 ⁴	No abnormal change

Sensorial Parameters	Units	Measured Value	Parametric Value ¹
Odour		acceptable	Acceptable to consumers and no abnormal change
Taste		acceptable	Acceptable to consumers and no abnormal change

¹ ΚΥΑ Δ1(δ)/ΓΠ οικ. 27829 /2023 (Government Gazette 3525/B’/25-05-2023), “Quality of water intended for human consumption”

² Government Gazette 5 Β’/9-1-1958, “Disinfection of water”.

³ Limit of Quantification.

⁴ According to ISO 8199:2018

⁵ Not applicable according to ΚΥΑ Δ1(δ)/ΓΠ οικ. 27829 /2023 (Government Gazette 3525/Β/25-05-2023)

No colonies: <1: “Not detected in the analytical test portion” (ND)

1-2 colonies: “Microorganisms are present in the volume studied”.

3-9 colonies: “Estimated number in the volume studied”