Satellite view: Esri, Maxar, Earthstar Geographics
Bidareagrahara Kere
Also called Bidarenaagrahara kere, Govt. lake, Bidare Agrahara Lake
Kere, a large tank, in Bidare Agarahara Vurf Chikkanagenah. village, Bengaluru East taluk
See it on the mapThrough the years
Nothing on record for 1928 to 1956, 1958 to 1977 and 1979 to 1983.
1927
Not on the survey map
1957
Built
As the 2018 lake survey records it
1978
Not on the survey map
1984-2021
Held water most years
Water in 22% of all satellite passes, 1984-2024
9% of its water area has since gone dry; 17% is new water
4 years not counted: the satellite saw under half the lake
Floating weed looks like dry land to this record, so a weed-covered year can read as dry
2017-2025
Mostly water in most years
About three in four of these readings are right, so trust what holds for several years
2018
Still there in the 2018 lake survey
5% encroached, clean, 16.2 acres surveyed
2025-2026
Mostly open water after the monsoon; mostly floating weed in the dry season
After monsoon, Oct 2025 to Dec 2025
- 77% open water
- 9% floating weed
- 14% dry or built
Dry season, Mar 2026 to May 2026
- 48% open water
- 50% floating weed
- 2% dry or built
How big it is
The records disagree on its size, so each measure is shown.
How clean the water is
Show every readingHide the readings
Inlet and outlet tests, 2017-18 lake survey
| Date | Where | Water temperature°C | Light transparencycm | pH | ConductivityµS/cm | Dissolved solidsmg/L | Suspended solidsmg/L | TurbidityNTU | Dissolved oxygenmg/L | CODmg/L | BODmg/L | Total phosphate | Kjeldahl nitrogenmg/L as N | Total coliformMPN/100mL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-11-29 | 24.8 | 12 | 7.1 | 400 | 250 | 15 | 16.8 | 1.8 | 32 | 7.7 | 0.1 | 9 | 350 |
How much is built over
Reported by the state legislature’s committee on lake encroachment
39% crops, 37% built, 12% trees, 6% shrubs, 5% grass, 1% bare ground
From satellite land cover, 2021
Who looks after it
Where its water comes from and goes
What lives here
Around it
Photos
No photos of it on Wikimedia Commons yet.
Where it is
Bidarahalli hobli, Bengaluru East taluk, Bengaluru Urban district
Read more
- ATREE lake map
- 1094
- 2018 lake survey
- BUBEBDbda_kr2-804
- Lake Development Authority
- LDA055
- KGIS tank map
- 736