Q ST QUA TAT ALIT US O TY IN OF W N IN WA NDIA ATER A- 2 R ...

in Andhra Pradesh and Karnataka indicates that conductivity ranges from 90 to2404 μmhos/cm. The highest value of conductivity is observed in RiverNakkavagu at Bachugudem (2404 μmhos/cm) in Andhra Pradesh. DO vary from0.6- 13.8 mg/l. The minimum value of DO (0.6) is observed in River Musi D/s atHyderabad in Andhra Pradesh.BOD ranges from 0.2 to 145 mg/l in these tributaries. The maximum value ofBOD (145 mg/l) is observed in River Musi at Nagole Rangareddy in AndhraPradesh. The other locations where BOD is exceeding the criteria are River Musiat Nagole Rangareddy (145.0 mg/l), D/s Hyderabad (76.0 mg/l) & U/s Hyderabad(7.5 mg/l); River Nakkavagu at Bachugudem Medak (18.0 mg/l); River Hundri atJoharpur Kurnool (3.6 mg/l); River Tunghabhadra at Kurnool U/s (3.4 mg/l) andRiver Kundu at Nandyal Kurnool (3.2 mg/l) in Andhra Pradesh and RiverTungabhadra at D/s HPF (8.2 mg/l), Harihar Water Supply Intake & JackwellPoint (4.0 mg/l), Haralahalli Bridge (3.6 mg/l) & Ullanur (3.5 mg/l); River Bhadraat D/s Bhadravathi (4.5 mg/l); River Ghatprabha at Water Abstraction Point toGokak Town (3.5 mg/l) and River Kagina at Shahabad Bridge (3.2 mg/l) inKarnataka.The Faecal Coliform ranges from 2–9000 MPN/100ml whereas the TotalColiform ranges from 4-16,000 MPN/100ml. The maximum number of TotalColiform (16,000 MPN/100ml) and Faecal Coliform (9000 MPN/100ml) isobserved in River Tunghabhadra at Ullanur & D/s of Gangawathi and RiverKagina at Shahabad Bridge in Karnataka. The water quality of tributary streamsGhatprabha, Malprabha, Tunghbhadra, Tungha, Bhadra, Musi, Palleru, Muneru,Kagina, Nakkavagu, Hundri and Kundu in Andhra Pradesh and Karnataka duringthe year is given in Annexure-I Table.15.3.15.2.4 Water Quality of tributary streams Nira, Venna, Koyna, Mula, Mula-Mutha,Mutha, Pawana, Indrayani, Chandrabhaga, Ghod, Sina, Urmodi and Vel inMaharashtraThe water quality of tributary streams Nira, Venna, Koyna, Mula, Mula-Mutha,Mutha, Pawana, Indrayani, Chandrabhaga, Ghod, Sina, Urmodi and Vel inMaharashtra indicates that conductivity ranges from 75 to 6317 μmhos/cm. Thehighest value of conductivity is observed in River Mutha at Deccan Bridge (6317μmhos/cm). DO varies from 0.8- 8.5 mg/l. The lower value of DO is observed inRiver Mula at Sangam Bridge (0.8 mg/l) and Deccan Bridge & Near VeerSawarkar Bhawan (0.9 mg/l); River Pawana at Pimprigaon (1.0 mg/l), Kasarwadi(1.1 mg/l), Sangavigaon (1.3 mg/l), Dapodi Bridge (1.4 mg/l) & Chinchwadgaon(1.8 mg/l); River Mula at Harrison (1.0 mg/l) & Aundh Bridge (1.4 mg/l); RiverMula-Mutha at D/s Therur (1.3 mg/l) & Mundhawa Bridge (1.5 mg/l); River Niraat D/s Jubilant Organosis (1.4 mg/l) & Sangavi (3.1 mg/l); River Indrayani at D/sMoshigaon (1.5 mg/l), U/s Moshigaon (2.6 mg/l) & D/s Alandigaon (3.8 mg/l);River Vel at Shikrapur (2.3 mg/l); River Ghod at Shirur (2.7 mg/l); River Vennaat Mahuli (2.9 mg/l) and River Sina Near Laboti Toll Naka (3.9 mg/l).123