Current Fapas Water and Environmental (Leap) Programme - Page 29

Fapas Water and Environmental Environmental Surface Water Chemistry The surface water provided will be sourced from a clean river, reservoir or lake. Analyte Groups Water Type Concentration Ranges (approx) sodium potassium chloride calcium magnesium alkalinity total hardness total phosphorus fluoride sulphate surface water 5.0 – 50 mg/l 0.3 – 3.0 mg/l 6.0 – 50 mg/l 10 – 150 mg/l 1.0 – 15 mg/l 30 – 300 mg HCO3/l 30 – 130 mg Ca/l 100 – 3000 µg P/l 150 – 1800 µg/l 5.0 – 100 mg/l 2 Routine Components nitrite nitrate ammonium TOC PI colour (filtered) SR phosphate pH turbidity conductivity @ 20°C surface water 0.02 – 0.6 mg NO2/l 2.0 – 60 mg NO3/l 0.1 – 0.6 mg NH4/l 0.2 – 5.0 mg/l 0.2 – 5.0 mg/l 0.2 – 30 HAZEN 1.0 – 1500 µg P/l 6.0 – 10.0 pH units 0.05 – 10.0 NTU 0 100 – 600 µS/cm @ 20 C 3 Metals (in 0.5% Nitric Acid) iron manganese copper aluminium zinc silver barium boron strontium lithium surface water 15 – 400 µg/l 10 – 70 µg/l 20 – 700 µg/l 10 – 500 µg/l 20 – 700 µg/l 2 – 15 µg/l 10 – 700 µg/l 25 – 1500 µg/l 10 – 1000 µg/l 10 – 100 µg/l 1 Major Inorganic Components 29 Analytes Volume Supplied (approx) 1 litre + spiking conc 500 ml + spiking conc