Satellite view: Esri, Maxar, Earthstar Geographics
Ganigarahalli Kere
Also called Ganigarahalli Lake
Kere, a large tank, in Ganigarahalli village, Bengaluru North taluk
See it on the mapThrough the years
Nothing on record for 1904 to 1926, 1928 to 1954, 1956 to 1977 and 1979 to 1983.
1903
Built
As the 2018 lake survey records it
1927
On the survey map
1955
On the U.S. Army map
Compiled from Survey of India maps of 1945-46
1978
Not on the survey map
1984-2021
Held water most years
Water in 7% of all satellite passes, 1984-2024
0% of its water area has since gone dry; 55% is new water
2017-2025
Mostly plants or weed in most years
Floating weed shows as crops or grass here, not as water
About three in four of these readings are right, so trust what holds for several years
2018
Still there in the 2018 lake survey
2% encroached, muddy, 34.6 acres surveyed
2025-2026
Mostly open water after the monsoon; mostly dry or built in the dry season
After monsoon, Oct 2025 to Dec 2025
- 86% open water
- 6% floating weed
- 8% dry or built
Dry season, Mar 2026 to May 2026
- 34% open water
- 0% floating weed
- 66% 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017-11-22 | 29 | 4 | 7 | 127 | 110 | 261 | 210 | 6.6 | 48 | 13.9 | 0.2 | 10 | 220 |
How much is built over
Reported by the state legislature’s committee on lake encroachment
38% crops, 37% trees, 17% shrubs, 7% built, 1% grass
From satellite land cover, 2021
Who looks after it
Where its water comes from and goes
1 inlet drain, 1 overflow weir, 1 sluice gate, no culverts, no check dams and no islands
Chikkabanavara 5MLD Sewage Treatment Plant
1.0 km away, treats 5 million litres a day
What lives here
Around it
Photos
No photos of it on Wikimedia Commons yet.
Where it is
Read more
- ATREE lake map
- 203
- 2018 lake survey
- BUBNYPgng_kr1-109
- Lake Development Authority
- LDA138
- KGIS tank map
- 1140