An inlet channel 1.7 meters above the bottom level of the 4.26 meter deep tank allowed excess water to escape. Other inlets prevented siltation of the tanks and erosion of the banks.
10) A large reservoir with a storm water drain on from the Southern end. This is a part of a series of reservoirs found on the south, west and north of the built-up area. A feeding drain can be seen emerging from the south of the reservoir.
A storm water drain leading to the reservoir near north wall is seen in the picture. The water harvesting channel filled up reservoirs adjacent to North, South and East sides of Dholavira.
This reservoir is seen close to the citadel and is smaller in size than the other reservoirs found around the city. The Manhar river channel on the east filled up the Citadel reservoirs first.
A large reservoir located on the northern periphery of the city. According to town planning and location of middle and lower town, large reservoirs were used for industrial purposes.
The Citadel is seen on the southern side with reservoir on the east. The major reservoirs are seen on the north and west side of the picture. [Which sides, top or bottom?]