Combined live storage across all lakes compared to 34.49% same time last year. 1,085,189 million litres - Live storage as at 6 am 31 Jul 2021. ~44% rise in storage in a 7 day period from 17 Jul to 24 Jul. [Annual requirement: 1,447,363 million litres, Total capacity: 1,778,000 million litres]

Number of days of supply left in all lakes combined (@ 3,850 million litres BMC supplies to city each day as against a need of 4,200 million litres).

Upper Vaitarna. At 55.51% of its live storage capacity of 227,047 million litres, compared to 17.34% at the same time last year. Today's rainfall: 28 mm. Total rainfall since 01 Jun: 1,469 mm. ~43% rise in storage in last 6 days! Lake's share of water to Mumbai: 16%.

मोडकसागर / Modak Sagar.. At 100.00% of its live storage capacity of 128,925 million litres, compared to 40.23% at the same time last year. Today's rainfall: 17 mm. Total rainfall since 01 Jun: 1,865 mm. ~74% rise in storage in 4 days, 19 Jul - 22 Jul! Lake's share of water to Mumbai: 11%. The city sources 440 million litres of water each day from the lake. First overflow of the season on 22 Jul.

तानसा / Tansa. At 99.02% of its live storage capacity of 145,080 million litres, compared to 25.70% at the same time last year. Today's rainfall: 5 mm. Total rainfall since 01 Jun: 1,704 mm. ~62% rise in storage in 4 days, 19 Jul - 22 Jul! Lake's share of water to Mumbai: 10%. First overflow of the season on 22 Jul.

Middle Vaitarna. At 75.08% of its live storage capacity of 193,530 million litres, compared to 34.23% at the same time last year. Today's rainfall: 9 mm. Total rainfall since 01 Jun: 1,561 mm. ~58% rise in storage in last 10 days! Lake's share of water to Mumbai: 12%.

भातसा / Bhatsa. At 70.51% of its live storage capacity of 717,037 million litres, compared to 38.68% at the same time last year. Today's rainfall: 2 mm. Total rainfall since 01 Jun: 1,680 mm. ~45% rise in storage over a 8 day period of 20 to 27 Jul! Lake's share of water to Mumbai: 48%. Nearly 70% of water in the dam is meant for Mumbai.

Vihar. At 100.00% of its live storage capacity of 27,698 million litres, compared to 68.69% at the same time last year. Today's rainfall: 2 mm. Total rainfall since 01 Jun: 2,119 mm. Lake's share of water to Mumbai: 1%. First overflow of the season at 9 am on 18 Jul.

Tulsi. At 100.00% of its live storage capacity of 8,046 million litres, compared to 100.00% at the same time last year. Today's rainfall: 14 mm. Total rainfall since 01 Jun: 3,127 mm. Lake's share of water to Mumbai: 2%. First overflow of the season at 11 am on 16 Jul.

Barvi. At 100.00% of its live storage capacity of 233,070 million litres, compared to 70.00% at the same time last year. The water from Barvi dam is supplied to Thane, Kalyan-Dombivli, Ulhasnagar, Mira- Bhayander, Bhiwandi and Navi Mumbai. (This entry as included as part of Mumbai lakes on popular demand :-)).

Volume of water the BMC supplies to the city and its suburbs every day.