Major Reservoirs

IdukkiIdamalayarKakkiBanasurasagar
Idukki damIdamalayar damKakki damBanasurasagar dam
Cheruthoni damAnathode damKuttiyadi Augmentation Spillway dam
Kulamavu damKuttiyadi saddle dam
Kulamavu Saddle 1Kosani saddle dam
Kulamavu Saddle 2(RB)Kottagiri saddle dam
Near Kottagiri saddle dam
Manjoora saddle dam
Nayanmoola saddle dam

Other Reservoirs

PambaPamba dam
MoozhiyarMoozhiyar dam
PoringalkuthuPoringalkuthu dam
SholayarSholayar DamSholayar Flanking damSholayar Flanking dam
KundalaKundala dam
MadupettyMadupetty Dam
PonmudiPonmudi dam
AnayirankalAnayirankal Dam
Lower PeriyarLower Periyar dam
KallarkuttyKallarkutty Dam
KuttiyadiKuttiyadi dam
SengulamSengulam Dam

Diversion Structures district wise

ThiruvananthapuramPathanamthittaIdukkiMalappuramKozhikkode
Lower MeenmuttyKullar–Gavi ReservoirKallarAdyanparaUrumi 1
Kullar DamErattayarUrumi II
Gavi damNarakakkanamChempukadavu
Meenar 1AzuthaPoozhithodu
Meenar2VadakkepuzhaPanoth
Kochu PambaKuttiyarValook
Upper MoozhiyarVazhikkadavu
VeluthoduRA Headworks
Ranni PerinadParakkadavu
PerunthenaruviMullakanam
Viripara
Vellathooval