Satellite view: Esri, Maxar, Earthstar Geographics
Byyandanahalli Kere
Also called Byandahalli kere
Kere, a large tank, in Bayandahalli village, Bengaluru North taluk
See it on the mapThrough the years
Nothing on record for 1915 to 1935, 1937 to 1973 and 1975 to 1983.
1914
Not on the survey map
1936
Built
As the 2018 lake survey records it
1974
Not on the survey map
1984-2021
No open water seen in any year
Floating weed looks like dry land to this record, so a weed-covered year can read as dry
2017-2025
Mostly built on or bare from 2021
About three in four of these readings are right, so trust what holds for several years
2018
Still there in the 2018 lake survey
0.1% encroached, clean, 4.58 acres surveyed
2025-2026
Mostly floating weed after the monsoon and in the dry season
After monsoon, Oct 2025 to Dec 2025
- 0% open water
- 99% floating weed
- 1% dry or built
Dry season, Mar 2026 to May 2026
- 0% open water
- 99% floating weed
- 1% 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 | Sewage inflow |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-11-23 | Inlet | 25.5 | 45 | 8 | 1,005 | 822 | 21 | 5.7 | 9.6 | 16 | 3.8 | 0.5 | 4 | 110 | 0.162 |
| 2017-11-23 | Outlet | 26.3 | 23 | 8.3 | 1,023 | 844 | 14 | 9.4 | 8.2 | 16 | 3.8 | 1 | 7 | 280 |
How much is built over
Reported by the state legislature’s committee on lake encroachment
33% crops, 25% shrubs, 21% trees, 16% built, 6% grass
From satellite land cover, 2021
Who looks after it
Where its water comes from and goes
1 inlet drain, 1 overflow weir, no sluice gates, 2 culverts and 1 island
What lives here
Most seen: Indian Pond-Heron, Large-billed Crow, Common hawk cuckoo, Western Swamphen and Ashy Prinia.
5 sightings, mostly from birdwatchers
Around it
Photos
No photos of it on Wikimedia Commons yet.
Where it is
Read more
- ATREE lake map
- 284
- 2018 lake survey
- BUBNDPbyd_kr2-458
- Lake Development Authority
- LDA071
- KGIS tank map
- 1195