SL

Summary of groundwater charecteristics in selected tubewells of Bangladesh.

SL. NO. Type of well Depth (m) p^H Temp (^oC) Electric Conductivity (ms/cm) Fe conc. (mg/l) As conc. (mg/l)

1 Exploration well 193.05 7.1 25.6 500 1.3 25

2 Exploration well 211.15 7.3 26.2 522 3.8 30

3 Production well 92.2 7.2 26.1 650 3.7 74

4 Production well 101 7.4 26.8 610 3.9 94

5 Hand tube well (old) 18 7.3 26.1 600 4.4 84

6 Hand tube well (new) 18.25 7.3 26.1 510 0.5 2.8

7 Hand tube well (old) 21.4 7.4 25.6 550 5.0 180

8 Hand tube well (new) 38.9 7.1 26.2 500 6.8 170

9 Hand tube well (old) 20.54 7.3 27.2 550 7.1 160

SL. NO.	Type of well	Depth (m)	p^H	Temp (^oC)	Electric Conductivity (ms/cm)	Fe conc. (mg/l)	As conc. (mg/l)
1	Exploration well	193.05	7.1	25.6	500	1.3	25
2	Exploration well	211.15	7.3	26.2	522	3.8	30
3	Production well	92.2	7.2	26.1	650	3.7	74
4	Production well	101	7.4	26.8	610	3.9	94
5	Hand tube well (old)	18	7.3	26.1	600	4.4	84
6	Hand tube well (new)	18.25	7.3	26.1	510	0.5	2.8
7	Hand tube well (old)	21.4	7.4	25.6	550	5.0	180
8	Hand tube well (new)	38.9	7.1	26.2	500	6.8	170
9	Hand tube well (old)	20.54	7.3	27.2	550	7.1	160