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Table 2

Physicochemical characteristics of the water samples from the borehole and well

ParametersBoreholeWell
Temperature (°C) 24.3 ± 0.8 (23.0–25.5) 28.1 ± 2.5 (23.7–32.0) 
pH 7.2 ± 0.4 (6.6–7.9) 6.6 ± 0.5 (6.0–7.3) 
Electrical conductivity (μS/cm) 137.6 ± 13.1 (123–173) 163.5 ± 32.7 (93–209) 
Total dissolved solids (mg/l) 70.1 ± 8.2 (54–87) 76.7 ± 19.3 (47–104) 
Dissolved oxygen (mg/l) 2.3 ± 1.8 (0.5–6.6) 3.6 ± 2.9 (0.5–8.5) 
Salinity (ppt) 0.16 ± 0.01 (0.05–0.08) 0.07 ± 0.02 (0.04–0.10) 
Turbidity (NTU) 1.9 ± 1.6 (0.1–5.8) 2.5 ± 1.3 (0.6–3.4) 
ParametersBoreholeWell
Temperature (°C) 24.3 ± 0.8 (23.0–25.5) 28.1 ± 2.5 (23.7–32.0) 
pH 7.2 ± 0.4 (6.6–7.9) 6.6 ± 0.5 (6.0–7.3) 
Electrical conductivity (μS/cm) 137.6 ± 13.1 (123–173) 163.5 ± 32.7 (93–209) 
Total dissolved solids (mg/l) 70.1 ± 8.2 (54–87) 76.7 ± 19.3 (47–104) 
Dissolved oxygen (mg/l) 2.3 ± 1.8 (0.5–6.6) 3.6 ± 2.9 (0.5–8.5) 
Salinity (ppt) 0.16 ± 0.01 (0.05–0.08) 0.07 ± 0.02 (0.04–0.10) 
Turbidity (NTU) 1.9 ± 1.6 (0.1–5.8) 2.5 ± 1.3 (0.6–3.4) 

Notes: Values are expressed as mean ± standard deviation (range: minimum − maximum); n = 24.

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