Hanna Instruments (M) Sdn Bhd
11A, Jalan PJS 11/20,
Bandar Sunway,
46150 Petaling Jaya,
Selangor, Malaysia.
+603-5638 9940
+603-5638 9829
Penang Branch Office
Hanna Instruments (M) Sdn Bhd
N0. 303-2-27, Krystal Point,
Jalan Sultan Azlan Shah,
11900 Sungai Nibong,
Penang, Malaysia.
+604-638 4558
+604-645 4558
penang@hannamalaysia.com

Sabah Branch Office
Hanna Instruments (M) Sdn Bhd

No. 4-1, 1st Floor,
Plaza Kingfisher,
Jalan Plaza Kingfisher 5,
Inanam, 88450 Kota Kinabalu,
Sabah, East Malaysia.
088-382 941
088-382 942
sabah@hannamalaysia.com

Drinking Water Quality Standard

Parameter Group RECOMMENDED RAW WATER QUALITY DRINKING WATER QUALITY STANDARDS Acceptable Value (mg/litre (unless otherwise stated)) Maximum Acceptable Value (mg/litre (unless otherwise stated)) Total Coliform 1 5000 MPN / 100 ml 0 in 100 ml E.coli 1 5000 MPN / 100 m 0 in 100 m Turbidity 1 1000 NTU 5 NTU Color 1 300 TCU 15 TCU pH 1 5.5 - 9.0 6.5 - 9.0 Free Residual Chlorine 1 - 0.2 - 5.0 Combined...


Parameter Group RECOMMENDED RAW WATER QUALITY DRINKING WATER QUALITY STANDARDS
Acceptable Value (mg/litre (unless otherwise stated)) Maximum Acceptable Value (mg/litre (unless otherwise stated))
Total Coliform 1 5000 MPN / 100 ml 0 in 100 ml
E.coli 1 5000 MPN / 100 m 0 in 100 m
Turbidity 1 1000 NTU 5 NTU
Color 1 300 TCU 15 TCU
pH 1 5.5 – 9.0 6.5 – 9.0
Free Residual Chlorine 1 0.2 – 5.0
Combined Chlorine 1 Not Less Than 1.0
Temperature 1
Clostridium perfringens (including spores) 1 Absent
Coliform bacteria 1
Colony count 22° 1
Conductivity 1
Enterococci 1
Odour 1
Taste 1
Oxidisability 1
Total Dissolved Solids 2 1500 1000
Chloride 2 250 250
Ammonia 2 1.5 1.5
Nitrat 2 10 10
Ferum/Iron 2 1.0 0.3
Fluoride 2 1.5 0.4 – 0.6
Hardness 2 500 500
Aluminium 2 0.2
Manganese 2 0.2 0.1
Chemical Oxygen Demand 2 10
Anionic Detergent MBAS 2 1.0 1.0
Biological Oxygen Demand 2 6
Nitrite 2
Total organic carbon (TOC) 2
Mercury 3 0.001 0.001
Cadmium 3 0.003 0.003
Arsenic 3 0.01 0.01
Cyanide 3 0.07 0.07
Plumbum/Lead 3 0.05 0.01
Chromium 3 0.05 0.05
Cuprum/Copper 3 1.0 1.0
Zinc 3 3 3
Natrium/Sodium 3 200 200
Sulphate 3 250 250
Selenium 3 0.01 0.01
Argentum 3 0.05 0.05
Magnesium 3 150 150
Mineral Oil 3 0.3 0.3
Chloroform 3 0.2
Bromoform 3 0.1
Dibromoklorometana 3 0.1
Bromodiklorometana 3 0.06
Fenol/Phenol 3 0.002 0.002
Antimony 3 0.005
Nickel 3 0.02
Dibromoacetonitrile 3 0.1
Dichloroacetic acid 3 0.05
Dichloroacetonitrile 3 0.09
Trichloroacetic acid 3 0.1
Trichloroacetonitrile 3 0.001
Trihalomethanes – Total 3 1.00
Aldrin / Dealdrin 4 0.00003 0.00003
DDT 4 0.002 0.002
Heptachlor & Heptachlor Epoxide 4 0.00003 0.00003
Methoxychlor 4 0.02 0.02
Lindane 4 0.002 0.002
Chlordane 4 0.0002 0.0002
Endosulfan 4 0.03 0.03
Hexachlorobenzena 4 0.001 0.001
1,2-dichloroethane 4 0.03
2,4,5-T 4 0.009
2,4,6-trichlorophenol 4 0.2
2,4-D 4 0.03 0.03
2,4-DB 4 0.09
2,4-dichlorophenol 4 0.09
Acrylamide 4 0.0005
Alachlor 4 0.02
Aldicarb 4 0.01
Benzene 4 0.01
Carbofuran 4 0.007
MCPA 4 0.002
Pendimethalin 4 0.02
Pentachlorophenol 4 0.009
Permethrin 4 0.02
Pesticides 4
Pesticides – Total 4
Polycyclic aromatic hydrocarbons 4
Propanil 4 0.02
Tetrachloroethene and Trichloroethene 4
Vinyl chloride 4 0.005
Gross alpha (α) 5 0.1Bq/l 0.1Bq/l
Gross beta (β) 5 1.0 Bq/l 1.0 Bq/l
Tritium 5
Total indicative dose 5

 


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