Standing 13.8 (1985) 52.8 (1938) – – – – water level (R) (N) Total depth 45.1 32.6 79.2 209.1 197.51 277.4 (metres) Surface 167.7 165.9 183 164.3 – – elevation (mAHD) Facility Existing Existing Existing Existing Existing status Facility type Artesian, Artesian, Artesian, Artesian, Artesian, Artesian, uncontrolled controlled ceased to controlled controlled controlled flow flow flow flow flow flow Physicochemical parameters EC (µS/cm) 930 875 1006 944 643 – pH 8.6 8.1 – – – – (field/lab) Temp (°C) 23 42.6 – – – – Chemical parameters (milligrams per litre) TDS – – – – – – TSS 510.1 669.62 613 589.08 397.4 – Sodium 213 204 239.9 236.3 156.5 – (Na) Potassium 1.8 5.5 2.3 1.6 1.5 – (K) Calcium 3.7 3.6 6.9 3.5 2.4 – (Ca) Magnesium 0.7 0.9 0.9 0.3 0.2 – (Mg) Chlorine 95 82.3 120.9 91.8 48.1 – (Cl) Sulfate 0 0 0 0 – – (SO4) Alkalinity 325 333 359 389 285 – (calcium carbonate) Bicarbonate 386 393.4 423.9 457.2 338.2 –– (HCO3–) Carbonate 5.1 6.3 4.3 8.3 4.4 – (CO32–) Fluoride (F) 1 1.61 1.16 1.01 0.52 –
Standing water level – – – – 13.8 (1985) (R) 52.8 (1938) (N) Total depth (metres) 45.1 32.6 79.2 209.1 197.51 277.4 Surface elevation (mAHD) 167.7 165.9 – 183 – 164.3 Facility status Existing Existing Existing Existing Existing Facility type Artesian, uncontrolled flow Artesian, controlled flow Artesian, ceased to flow Artesian, controlled flow Artesian, controlled flow Artesian, controlled flow Physicochemical parameters EC (µS/cm) 930 875 – 1006 944 643 pH (field/lab) – – – 8.6 – 8.1 Temp (°C) – – – 23 – 42.6 Chemical parameters (milligrams per litre) TDS – – – – – – TSS 510.1 669.62 – 613 589.08 397.4 Sodium (Na) 213 204 – 239.9 236.3 156.5 Potassium (K) 1.8 5.5 – 2.3 1.6 1.5 Calcium (Ca) 3.7 3.6 – 6.9 3.5 2.4 Magnesium (Mg) 0.7 0.9 – 0.9 0.3 0.2 Chlorine (Cl) 95 82.3 – 120.9 91.8 48.1 Sulfate (SO4) – 0 – 0 0 0 Alkalinity (calcium carbonate) 325 333 – 359 389 285 Bicarbonate (HCO3–) 386 393.4 –– 423.9 457.2 338.2 Carbonate (CO32–) 5.1 6.3 – 4.3 8.3 4.4 Fluoride (F) 1 1.61 – 1.16 1.01 0.52