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(b) Drainage map / layout showing locations of STPs with capacity and sewerage networking in those valleys.

(c) Details of flow of domestic sewage measured at inlet and outlet (after treatment) of each of the STPs.

(d) Performance of STPs based on its operational capacity, Waste water generated vs actual quantity treated, gap analysis and treated waste water quality (w.r.t discharge standards of STP) in Real Time Monitoring stations installed etc.

Koramangala&ChallaghattaValley and Hebbal Valley

(b) Drainage map / layout showing locationsof STPs with capacity and sewerage networking in those valleys

(c) Details of flow of domestic sewage measured at inlet and outlet (after treatment) of each of the STPs

(d) Performance of STPs based on its operational capacity, Waste water generated vs actual quantity treated, gap analysis andtreated waste water quality (w.r.t discharge standards of STP) in Real Time Monitoring stations installed etc.

vii. Washings and droppings of piggery farms located in samethanahalli and thiruvarangamay add to organic load of the River flowing inSamethanahalli. viii. Color of the water flowing in the tanks and course of River Thenpennai was found to be greyish in Varthur diversion channel, Agara drain, Y junction, Samethanahalli weir and Mugalur bridge. ix. Information regarding number of STPs (operational status) and proposed STPs (capacity) of K&C Valley and Hebbal valley was explained by Bangalore Water Supply and Sewerage Board (BWSSB) during the survey with the help of layout map. Details of Sewage management in the two valleys of Bangalore is provided in section 4.4 of Chapter 4. Information about desilting work carried out in Bellandur and Varthur tanks was also shared by BangaloreDevelopment Authority (BDA) Then, the joint committee conducted survey in the areas of River South Pennar drainage basin flowing down southcovering Sokarasanapalli (KSPCB monitoring location), Singasadanapalli (Central Water Commissionmonitoring location), Kodiyalam, Bagalur villages near hosur and Kelavarapalli Reservoir in Tamilnadu.