Satellite view: Esri, Maxar, Earthstar Geographics
Vitasandra Govt. Lake
ವಿಟ್ಟಸಂದ್ರ ಕೆರೆ
Also called Vittasandra Lake
Kere, a large tank, in Vittasandra village, Bengaluru South taluk
See it on the mapThrough the years
Nothing on record for 1904 to 1979 and 1981 to 1983.
1903
Built
As the 2018 lake survey records it
1980
On the survey map
1984-2021
Held water most years
Water in 28% of all satellite passes, 1984-2024
5% of its water area has since gone dry; 15% 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 every year
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, clean, 19.3 acres surveyed
2025-2026
Tested by the state board in 16 months, most often fit only for wildlife and fish
Apr 2025 to Jul 2026
2025-2026
Mostly floating weed after the monsoon and in the dry season
After monsoon, Oct 2025 to Dec 2025
- 19% open water
- 77% floating weed
- 5% dry or built
Dry season, Mar 2026 to May 2026
- 34% open water
- 55% floating weed
- 11% dry or built
How big it is
The records disagree on its size, so each measure is shown.
How clean the water is
Fit only for wildlife and fisheries. Class D on the state board’s scale from A, the cleanest, to E.
Tested Jul 2026
Show every readingHide the readings
Latest test, Jul 2026. Too low to measure: boron, carbonate, phenolphthalein alkalinity, kjeldahl nitrogen, suspended solids
| Measure | Unit | Value |
|---|---|---|
| Water temperature | °C | 24 |
| Dissolved oxygen | mg/L | 5.2 |
| pH | 7.5 | |
| Conductivity | µS/cm | 874 |
| BOD | mg/L | 6 |
| Nitrate | mg/L as N | 3.5 |
| Nitrite | mg/L as N | 0.13 |
| Faecal coliform | MPN/100mL | 1,200 |
| Total coliform | MPN/100mL | 3,500 |
| Bicarbonate | mg/L | 256 |
| Turbidity | NTU | 6.2 |
| Total alkalinity | mg/L as CaCO3 | 256 |
| Chloride | mg/L | 116 |
| COD | mg/L | 64 |
| Ammonia nitrogen | mg/L as N | 0.41 |
| Total hardness | mg/L as CaCO3 | 224 |
| Calcium hardness | mg/L as CaCO3 | 112 |
| Calcium | mg/L | 44.8 |
| Magnesium hardness | mg/L as CaCO3 | 112 |
| Magnesium | mg/L | 27.2 |
| Sulphate | mg/L | 32 |
| Sodium | mg/L | 73 |
| Dissolved solids | mg/L | 596 |
| Phosphate | mg/L | 0.64 |
| Potassium | mg/L | 3 |
| Fluoride | mg/L | 0.43 |
| Sodium share | % | 41 |
| Sodium adsorption ratio | 2.12 | |
| Orthophosphate | mg/L | 1.87 |
Every month the state board tested it
| Month | Class | Dissolved oxygenmg/L | BODmg/L | Faecal coliformMPN/100mL | Total coliformMPN/100mL | Source |
|---|---|---|---|---|---|---|
| Jul 2026 | D | 5.2 | 6 | 1,200 | 3,500 | See source |
| Jun 2026 | D | 5.5 | 6 | 470 | 2,800 | See source |
| May 2026 | D | 5.8 | 6 | 630 | 1,500 | See source |
| Apr 2026 | D | 5.8 | 5 | 470 | 5,400 | See source |
| Mar 2026 | D | 5.8 | 6 | 470 | 5,400 | See source |
| Feb 2026 | D | 4.8 | 8 | 390 | 5,400 | See source |
| Jan 2026 | D | 6.1 | 4 | 33 | 1,600 | See source |
| Dec 2025 | D | 5.4 | 7 | 310 | 4,300 | See source |
| Nov 2025 | D | 6.6 | 4 | 210 | 1,400 | See source |
| Oct 2025 | D | 4.4 | 6 | 310 | 2,800 | See source |
| Sep 2025 | D | 5 | 9 | 310 | 2,800 | See source |
| Aug 2025 | D | 6.2 | 4 | 240 | 1,700 | See source |
| Jul 2025 | D | 6.1 | 4 | 270 | 3,500 | See source |
| Jun 2025 | D | 5.7 | 5 | 200 | 1,700 | See source |
| May 2025 | D | 5.1 | 4 | 260 | 2,200 | See source |
| Apr 2025 | D | 6 | 4 | 330 | 3,500 | See source |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018-01-09 | Inlet | 21.8 | 9 | 8.6 | 977 | 744 | 90 | 39 | 4.4 | 144 | 1.97 | 3 | 12.6 | 1,600 |
| 2018-01-09 | Outlet | 21.5 | 8.3 | 989 | 738 | 69 | 27 | 0.6 | 112 | 18 | 2.4 | 21 | 1,600 |
How much is built over
27% built, 24% crops, 20% grass, 14% trees, 12% shrubs, 2% bare ground, 1% water
From satellite land cover, 2021
Who looks after it
Where its water comes from and goes
No inlet drains, 1 overflow weir, 1 sluice gate, no culverts, no check dams and no islands
What lives here
Around it
Photos
No photos of it on Wikimedia Commons yet.
Where it is
Read more
- ATREE lake map
- 83
- 2018 lake survey
- BUBSBGvts_kr3-1510
- Lake Development Authority
- LDA465
- KGIS tank map
- 993