Brahamaputra Basin
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<strong>Brahamaputra</strong> <strong>Basin</strong><br />
Annexure V : Inventory of litholog well locations<br />
A. Lithology in the <strong>Basin</strong><br />
Sl.<br />
No.<br />
Location<br />
Depth<br />
Drilled<br />
(m)<br />
Major<br />
Lithology<br />
Depth<br />
to<br />
bedroc<br />
k (m)<br />
Static water<br />
level (m)<br />
Discharge<br />
(lps)<br />
Draw<br />
down<br />
(m)<br />
No. of zones<br />
encountered<br />
/trapped<br />
Total<br />
thickness<br />
of zones<br />
(m)<br />
Major rock group<br />
1 Rajgrh Bengali 137 Alluvium 9.32 NA NA NA<br />
2 Rajgarhrrampur 109.20 Alluvium 9.32 12.47 11 1 12 Un-consolidated<br />
Sediments<br />
(Quaternary -Recent)<br />
3 Kawadonga 50 Alluvium 1.44 1 10 Un-consolidated<br />
Sediments<br />
(Quaternary-Recent)<br />
4 Tarajan 59.50 Alluvium 1.25 10.15 2 NA NA NA<br />
5 Bokabil Tinali 37.70 Alluvium 3.46 1 10 Un-consolidated<br />
Sediments<br />
(Quaternary -Recent)<br />
6 Chengeli NA NA NA<br />
7 Jhargaon 202.20 NA NA NA<br />
8 Sijubari-II 98 Alluvium 6.08 18.40 2 2 33 Un-consolidated<br />
Sediments<br />
(Quaternary -Recent)<br />
9 Missamari 201.40 Alluvium 3.65 14.69 13 6 162 Un-consolidated<br />
Sediments<br />
(Quaternary -Recent)<br />
10 Singri 88 Alluvium 14.10 3.20 6 2 27 Un-consolidated<br />
Sediments<br />
(Quaternary -Recent)<br />
11 Palasbasti 167 Alluvium 3.30 13.25 2 4 82 Un-consolidated<br />
www.india-wris.nrsc.gov.in<br />
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