Meenar-1 Dam
{{Short description|Diversion dam in Kerala, India}}
{{Infobox dam
| name = Meenar-1 Dam
| name_official =
| image = File:Meenar Dam.jpg
| image_caption =
| image_alt =
| image_size =
| location_map = India Kerala
| location_map_size =
| location_map_caption =
| coordinates = {{coord|9.4164|77.1758|format=dms|type:landmark_region:IN|display=inline,title}}
| country = India
| location = Pathanamthitta, Kerala
| purpose = Power generation
| status = O
| construction_began =
| opening = {{Start date and age|1991|p=yes|br=yes}}
| demolished =
| cost =
| owner = Kerala State Electricity Board
| dam_type = Concrete-Gravity
| dam_crosses = Meenar river
| dam_height_foundation = {{Convert|17.20|m|ft|0|abbr=on}}
| dam_height_thalweg =
| dam_length = {{Convert|36.75|m|ft|0|abbr=on}}
| dam_elevation_crest =
| dam_width_crest =
| dam_width_base =
| dam_volume =
| spillway_count =
| spillway_type = Ungated- overflow section
| spillway_capacity =
| res_name =
| res_capacity_total =
| res_capacity_active =
| res_capacity_inactive =
| res_catchment =
| res_surface =
| res_max_length =
| res_max_width =
| res_max_depth =
| res_elevation =
| res_tidal_range =
| plant_operator =
| plant_commission =
| plant_decommission =
| plant_type =
| plant_turbines =
| plant_capacity = 340 MW
| plant_annual_gen =
| website = https://dams.kseb.in
| extra =
| dam_height =
}}
Meenar-1 Dam is a concrete, gravity dam constructed across Meenar river in Seethathodu village of Pathanamthitta district in Kerala, India. It is a diversion dam built as a part of Sabarigiri hydro electric project. {{Cite web|title=Kerala State Electricity Board Limited - Kerala State Electricity Board Limited|url=https://www.kseb.in/index.php?option=com_jdownloads&view=download&id=18146:y-r2-dtd-28-04-2021&lang=en|access-date=2021-07-28|website=www.kseb.in}}
Sabarigiri Hydro Electric Project (340 MW) is the second largest hydro electric project of Kerala and is located in Pathanamthitta district. This dam was constructed as a part of Sabaigiri Augmentation Scheme. The reservoir receives water from Kullar- Gavi reservoir and its own catchment. Water from this reservoir is diverted to Meenar – II reservoir through a tunnel. Taluks through which release flows to Pamba river and it flows
through Ranni, Konni, Kozhencherry, Thiruvalla, Chengannur, Kuttanadu, Mavelikara and Karthikappally.{{Cite web|title=Diversion Structures in Pathanamthitta district – KSEB Limited Dam Safety Organisation|url=https://dams.kseb.in/?p=190|access-date=2021-07-28|language=en-US}}
Specifications
- River Basin : Pamba
- Release from Dam to river: Pamba
- Name of the project : Sabarigiri HEP
- Classification : MH ( Medium Height)
- Maximum Water Level (MWL) : EL 1077.2 m
- Full Reservoir Level ( FRL)EL 1076.0 m
- Storage at FRL : 0.03 Mm3
- Crest LevelEL : 1076.0 m
- River Outlet : Pamba