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

Burhi Gandak, Harbora, Kamla, Manusmar, Koshi, Daha, Dhous, Farmar, RamRekha and Sirsa is conforming to water quality criteria with respect to pH andconductivity throughout its length except in River Kalinadi (East) at Kannauj(B/c); River Gandak at Rewaghat (Mujaffarpur); River Manusmar at Riga,(Sitamarhi); River Suswa at Mothrawala; River Daha at Itwa Bridge (Siwan);River Sai at Unnao after Drain Outfall; River Sikrana at Lal Parse, Bittiah wherepH is observed higher than the desired criteria.The DO varies from 0.0 to 11.5 mg/l in mentioned rivers. DO is observed lowwith respect to desired water quality criteria in river Gomti at Lucknow D/s (2.5mg/l), Ram Rekha at Harinagar (2 mg/l), Rihand at Renukut D/s(1.5 mg/l),Sushwa at Mothrawala (1.6 mg/l) and Sirsa at Ruxol (0.0 mg/l).The BOD ranges from 1-161 mg/l in above mentioned tributary streams. The highBOD values were observed in River Varuna B/c with river Ganga at Varanasi(27.6 mg/l) & Rameshwar, Varanasi (4.3 mg/l), River Sushwa at Mothrawala (38mg/l), River Rapti A/c of R. Honin Nr. Domingarh Rly Bdg Gorakhpur (3.4 mg/l)& Rajghat, Gorakhpur (7.5 mg/l), River Gomti at Lucknow D/s (10.5 mg/l),Sitapur U/s at water intake (10 mg/l), Jaunpur D/s (4.4 mg/l), Varanasi (4.2 mg/l)and Lucknow U/s (9.3 mg/l), River Ramganga at Kannauj (B/c) (12.4 mg/l),River Sirsa at Ruxol & River Ram Rekha at Harinagar (15 mg/l), River Sai atJalalpur, Jaunpur (4.4 mg/l) & Unnao after Drain Outfall (4 mg/l), RiverGhaghara at Barhalganj (3.3 mg/l) and Deoria D/s (3.2 mg/l), River Kalinadi(East) at U/s of Gulaothi Town in Bulandsahar (161 mg/l), Kharkhoda-ParikshitGarh Rd (100 mg/l), Kannauj (Before Conf.) (16 mg/l), River Manusmar at Riga,Sitamarhi (10 mg/l), Harbora River at Narkatiaganj (12 mg/l) and River Rihand atRenukut D/s (7.2 mg/l).The Faecal Coliform (FC) value ranges from 40 to 46x10 7 MPN/100ml whereasthe Total Coliform (TC) value ranges from 160 to 11x10 8 MPN/100ml. Thehighest count of FC and TC is observed in River Kalinadi (East) at U/s ofGulaothi Town in Bulandsahar, at Kharkhoda-Parikshit Garh Rd, Meerut & atKannauj (Before Conf.); River Suswa at Mothrawala; River Gomti at LucknowD/s, at Jaunpur D/s, at Varanasi; River Varuna B/c with River Ganga at Varanasi& at Rameshwar, Varanasi; River Ramganga at Kannauj (Before Conf.); D/sDaha River at Sasamusa; River Ram Rekha at Harinagar; River Sirsa at Ruxol;River Sai at Jalalpur, Jaunpur; River Harbora at Narkatiaganj; River Saryu atAyodhya at Main Bathing Ghat.The River Koshi at Madhepura is also notcomplying with the desired water quality with respect to FC. The water quality ofthe tributary streams Suswa, Gola, Ramganga, Kalinadi (E), Varuna, Sai, Gomti,Rapti, Saryu, Ghaghara, Rihand, Sone, Gandak, Sikrana, Burhi Gandak, Harbora,Kamla, Manusmar, Koshi, Daha, Dhous, Farmar, Ram Rekha and Sirsa ispresented in Annexure-I Table 5.3.5.2.4 Water Quality of tributary streams- Tons, Ashwani, Batta, Giri, Pabbar,Kalinadi (W), Hindon, Tons (MP), Betwa, Kaliasot, Kolar, Chambal,73