Laboratory Services

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Parameter

Unit

Indonesian Drinking & Domestic Water Quality Standard For Ground Water

WHO’s Guideline Values For Drinking Water

Clean Water Quantification Limits

Colour

Pt–Co scale

15

15

50

Odour

 

Odourless

Taste

 

Tasteless

Turbidity

 

5

15

25

pH

pH Scale

6.5 – 8.5

6.5 – 8.0

 

Conductivity

µmho/cm

< 1500

< 2000

 

P Alkalinity

mg/l

-

-

 

M Alkalinity

mg/l

-

-

 

Total Hardness as CaCO3

mg/l

500

-

 

Total Dissolved Solids

mg/l

1000

(1500)

 

Calcium

Ca2+

mg/l

< 400

-

 

Chloride

Cl-

mg/l

250

600

 

Iron

S Fe

mg/l

0.3

(1.0)

 

Aluminium

Al2O3

mg/l

0.2

-

 

Copper

Cu2+

mg/l

1.0

-

 

Sodium

Na+

mg/l

< 200

-

 

Magnesium

Mg2+

mg/l

< 100

-

 

Manganese

Mn2+

mg/l

0.1

0.1

-

Zinc

Zn2+

mg/l

5.0

15

 

Flouride

F-

mg/l

1.5

1.5

 

Nitrate

NO3-

mg/l

10.0

0.2

 

Nitrite

NO2-

mg/l

1.0

0.2

 

Bicarbonate

HCO3-

mg/l

< 100

-

 

Sulphate

SO4-2

mg/l

1.0

0.2

 

Silicate

SiO2

mg/l

< 15

-

 

Chromium

Cr6+

mg/l

0.05

0.05

 

Cadmium

Cd2+

mg/l

0.005

0.003

 

Mercury

Hg2+

mg/l

0.001

0.001

 

Selenium

Se2+

mg/l

0.01

0.01

 

Lead

Pb2+

mg/l

0.05

0.05

 

Cyanide

CN-

mg/l

0.1

0.1

 

Sulfite

SO3--

mg/l

-

-

 

Carbonate

CO32-

mg/l

< 100

-

 

Arsenic

As

mg/l

0.05

0.05

 

Hydrgen Sulphide

H2S

mg/l

0.05

-

 

Organic Matter

KMNO4

mg/l

10.0

10.0