▁and ▁ 4 0 ▁metres ▁in ▁height ▁and ▁occup ies ▁ 6 5 . 2 9 ▁hect ares ▁of ▁land . ▁The ▁res er voir ▁which ▁the ▁dam ▁in und ates ▁is ▁subject ▁to ▁dram atic ▁changes ▁in ▁water ▁levels , ▁from ▁dr ought ▁to ▁heavy ▁flo oding ▁such ▁as ▁in ▁November ▁ 2 0 0 6 . ▁ ▁References ▁ ▁Category : D ams ▁in ▁T amil ▁N adu ▁Category : Build ings ▁and ▁structures ▁in ▁E ro de ▁district <0x0A> </s> ▁R ear ▁Admir al ▁I ain ▁Robert ▁Hend erson , ▁ ▁( born ▁ 1 ▁April ▁ 1 9 4 8 ) ▁is ▁a ▁retired ▁senior ▁Royal ▁Navy ▁officer . ▁ ▁Early ▁life ▁and ▁education ▁Hend erson ▁was ▁born ▁on ▁ 1 ▁April ▁ 1 9 4 8 . ▁He ▁was ▁educated ▁at ▁E ps om ▁College , ▁then ▁an ▁all - bo ys ▁independent ▁school . ▁He ▁entered ▁the ▁Britann ia ▁Royal ▁Naval ▁College ▁in ▁ 1 9 6 5 . ▁ ▁Naval ▁career ▁Hend erson ▁joined ▁the ▁Royal ▁Navy ▁and ▁trained ▁as ▁a ▁hel ic opter ▁and ▁fast ▁jet ▁pilot , ▁including ▁a ▁second ment ▁to ▁the ▁R AF ▁where ▁he ▁fle w ▁Ph antom ▁intercept ors ▁our ▁if ▁R AF ▁Le uch ars . ▁He ▁became ▁second - in - command ▁of ▁the ▁fr ig ate ▁ ▁and ▁saw ▁action ▁during ▁the ▁F alk lands ▁War . ▁He ▁went ▁on ▁to ▁be ▁command ing ▁officer ▁of ▁the ▁fr ig ate ▁, ▁the ▁fr ig ate ▁ ▁and