Idukki arch dam : Idukki District Mullaperiyar Dam : Idukki District Malankara Dam : Idukki District Mattupetty Dam : Idukki District Kundala dam in Munnar : Idukki District Malampuzha Dam : Palakkad District- Biggest dam of Kerala Siruvani Dam : Palakkad District Meenkara Dam : Palaghad District Kanjhirapuzha : Palakkad District Parambikulam Dam : Palakkad District Pothundi Dam : Palakkad District Walayar Dam : Palakkad District Chulliyar Dam : Palakkad District Chalakkudy Dam or Sholayar : Thrissur District Peechi Dam : Thrissur District Vazhani dam : Thrissur District Mangalam dam : Thrissur District Asurankundu Dam : Thrissur District Chimmini Dam : Thrissur District Neyyar Dam : Thiruvananthapuram District Banasura Sagar Dam : Wayanadu District