Singapore Standards Water Analysis

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Water Analysis as per Singapore Municipality Specifications and WHO Guidelines.

Singapore Standards Water Analysis
ParametersUnitWHO Guideline ValueNote (1)Environmental Public Health (Water Suitable for Drinking) (No.2) Regulations 2019GBAverageRangeComplianceCompliance to GB
Benzeneµg/L101010<1<1üü
Benzo[a] pyreneµg/L0.70.70.01<0.07<0.07üü
Boronmg/L2.42.410.2670.006 -0.496üü
Bromatemg/L0.010.010.01<0.002<0.002 – 0.003üü
Bromodichloromethaneµg/L6060606<5 -16üü
Bromoformµg/L100100100<5<5-8üü
Cadmiumµg/L335<0.2<0.2üü
Calciummg/L 165 – 62
Carbofuranµg/L777<0.05<0.05üü
Carbon Tetrachlorideµg/L442<0.4<0.4üü
Chloratemg/L0.70.70.70.141<0.043 – 0.447üü
Chlordane (total isomers)µg/L0.20.2 <0.02<0.02üü
Chloridemg/L25027<5 – 117
Chlorinemg/L55≥0.052.191.36 – 2.91üü
Chloritemg/L0.70.70.7<0.015<0.015üü
Chloroformµg/L3003006011<5-42üü
Chlorotoluronµg/L3030 <0.05<0.05üü
Chlorpyrifosµg/L303030<0.1<0.1üü
Chromiummg/L0.050.050.05<0.005<0.005üü
Coppermg/L221<0.002<0.002-0.005üü
Cyanazineµg/L0.60.6 <0.2<0.2üü
Cyanidemg/L0.070.05<0.03<0.03üü
Cyanogen chloride (as cyanide)µg/L70 <50<50üü
Cylindrospermopsins (Total)µg/L0.7 <0.1<0.1üü
2,4-D (2,4-dichlorophenoxyacetic acid) in free acid formµg/L303030<0.05<0.05üü
2,4-DB [4-(2,4-Dichlorophenoxy)butyric acid]µg/L9090 <0.05<0.05üü
DDT and metabolitesµg/L111<0.01<0.01üü
Di(2-Ethylhexyl) phthalateµg/L888<1<1üü
1,2-Dibromo-3-Chloropropane (DBCP)µg/L11 <0.1<0.1üü
Dibromoacetonitrileµg/L7070 <7<7üü
Dibromochloromethaneµg/L100100300<5<5 – 9üü
Dibromoethane, 1,2- (Ethylene Dibromide)µg/L0.40.40.05<0.05<0.05üü
Dichloroacetateµg/L5050807<5 – 25üü
Dichloroacetonitrileµg/L2020 <1<1-2.79üü
Dichlorobenzene, 1,2-µg/L10001000300<1<1üü
Dichlorobenzene, 1,4-µg/L300300300<1<1üü
Dichloroethane, 1,2-µg/L303030<2<2üü
Dichloroethene (cis & trans), 1,2-µg/L505030,50<5<5üü
Dichloromethaneµg/L202020<3<3üü
Dichloropropane, 1,2-µg/L4040 <1<1üü
Dichloropropene, 1,3-µg/L2020 <2<2üü
Dichlorvosµg/L201<0.02<0.02üü
Dicofolµg/L10 <0.01<0.01üü
Dichlorpropµg/L100100 <0.05<0.05üü
Dimethoateµg/L666<0.1<0.1üü
Dioxane, 1,4-µg/L5050 <1<1üü
Diquatµg/L30 <2.5<2.5üü
Endrinµg/L0.60.6 <0.01<0.01üü
Epichlorohydrinµg/L0.40.40.4<0.1<0.1üü
Ethylbenzeneµg/L300300 <1<1üü
Edetic acid (EDTA-Ethylene Diamine Tetraacetic Acid) in free acid formµg/L600600 <1<1üü
Fenoprop (2,4,5-TP; 2,4,5-trichlorophenoxy propionic acid)µg/L99 <0.05<0.05üü
Fluoridemg/L1.50.710.460.32-0.58üü
Glyphosate and Aminomethylphosphonic acid (AMPA)µg/L900700<5<5üü
Hexachlorobutadieneµg/L0.60.60.6<0.01<0.01üü
Hydroyatrazineµg/L200200 <0.5<0.5üü
Isoproturonµg/L99 <0.05<0.05üü
Ironmg/L0.30.003<0.003 – 0.020
Leadµg/L101010<0.5<0.5üü
Lindaneµg/L222<0.01<0.01üü
Malathionµg/L900250<0.02<0.02üü
MCPA (4-Chloro-2-methylphenoxyacetic acid)µg/L700 <0.05<0.05üü
Mecoprop [MCPP; 2-(2-methyl-chlorophenoxy) propionic acid]µg/L1010 <0.05<0.05üü
Mercury, in inorganic formµg/L661<0.03<0.03üü
Methoxychlorµg/L2020 <0.01<0.01üü
Metolachlorµg/L1010 <1<1üü
Microcystin-LRµg/L11<0.1<0.1üü
Microcystins (Total)µg/L1 <0.5<0.5üü
Molinateµg/L66 <0.6<0.6üü
Monochloraminemg/L33 2.011.25 – 2.12üü
Monochloroacetic acid (chloroacetic acid)µg/L2020 <10<10üü
Manganesemg/L0.080.40.1<0.002<0.002 – 0.012üü
Magnesiummg/L 0.27<0.027-2.02
Molybdenummg/L0.070.07<0.004<0.004- 0.004üü
Nickelmg/L0.070.070.02<0.003<0.003- 0.006üü
Nitrate (as N)mg/L1111100.07<0.01 – 0.83üü
Nitrilotriacetic acid (NTA)µg/L200200 <1<1üü
Nitrite (as N)mg/L0.90.91<0.01<0.01-0.04üü
Nitrate plus nitrite combinedunits11 <0.011<0.011 – 0.045üü
N-Nitrosodimethylamine (NDMA)ng/L100100100<2<2 – 2.8üü
Pendimethalinµg/L2020 <1<1üü
Pentachlorophenolµg/L999<0.5<0.5üü
Perchlorateµg/L707070<2<2üü
Permethrin, where used as a larvicide for public health purposesµg/L300 <2<2üü
Pyriproxyfenµg/L300 <0.05<0.05üü
Saxitoxins (Total)µg/L3 <0.1<0.1üü
Seleniumµg/L404010<0.5<0.5üü
Simazineµg/L22 <0.2<0.2üü
Styreneµg/L202020<2<2üü
Sulphatemg/L25061.4 – 67
Silica (as SiO2)mg/L 0.870.18 – 6.12
Sodiummg/L20015.71.6 – 41
Terbuthylazine (TBA)µg/L77 <0.7<0.7üü
Tetrachloroetheneµg/L1004040<1<1üü
Tolueneµg/L700700700<5<5üü
Trichloroetheneµg/L82020<1<1üü
Trichlorophenol, 2,4,6-µg/L200200200<1<1üü
2,4,5-T (2,4,5-Trichlorophenoxyacetic acid)µg/L99 <0.05<0.05üü
Trichloroacetateµg/L200200100<5<5 – 20üü
Trifluralinµg/L202020<1<1üü
Total Trihalomethanes Ratiounits<1<1<1<0.2<0.2 – 0.42üü
Total Organic Carbon (TOC)mg/L50.8<0.1 – 1.7
Total Alkalinity (as CaCO3)mg/L 399 – 69
Total Hardness (as CaCO3)mg/L4504113- 162
Total Phosphorous (as P)mg/L 0.007<0.003 – 0.029
Uraniumµg/L3030300.004<0.001 – 0.013üü
Vinyl Chlorideµg/L0.30.31<0.1<0.1üü
Xylenesµg/L500500500<15<15üü