4. description of the environment - Gujarat Pollution Control Board

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Final Feasibility Report Preparation of Feasibility– cum-Preliminary Design for 4/6 Laning of Jetpur-Somnath section of NH 8D, Package No: NHAI/DBFOII/DPR/02 LEGEND: JUNAGADH DISTRICT To Porbandar Existing Road Proposed Alignment Railway Line Taluka Boundary District Boundary River Water Quality Waterbody Forest State Highway To Porbandar To Porbandar Badodari River (Ch. 61+100) RF Meghal River (Ch. 102+000) Ozat River (Ch. 48+000) WQ-7 Vali River (Ch. 47+000) WQ-8 RAJKOT DISTRICT Lol River (Ch. 29+200) Sonrakh River (Ch. 30+800) Kalve River (Ch. 35+000) WQ-6 Devka River (Ch. 117+000) VOLUME III: ENVIRONMENTAL IMPACT ASSESSMENT Keshod Town Uben River (Ch. 14+200) WQ-2 WQ-3 WQ-4 WQ-5 WQ-9 WQ-1 GIRNAR RESERVE FOREST Figure 4-7: Water Quality monitoring stations GIR RESERVE FOREST To Rajkot NH 8B To Bhavnagar N 4-14
Final Feasibility Report Preparation of Feasibility– cum-Preliminary Design for 4/6 Laning of Jetpur-Somnath section of NH 8D, Package No: NHAI/DBFOII/DPR/02 The results of the water quality analysis are given in Table 4-9 and Table 4-10. VOLUME III: ENVIRONMENTAL IMPACT ASSESSMENT Table 4-9: Water Quality Results Sl. No. Parameter River UBEN LOI OZAT MEGAL DEVKA Sahajanand Swami Gurukul Borewell At the Junction near Panidhra Village Jetpur Industrial Area CPCB Norms for Surface Waters IS:10500 Norms for Drinking Waters 1 Colour Clear Colour Less 2 Odour Odour Less 3 Turbidity (NTU) None 5 4 ph (Unit) 7.7 7.36 7.72 7.8 7.9 7.58 7.4 7.78 5 Temperature (Deg. C) 6 7 8 Total Dissolved Solids (mg/l) Ether Soluble (Oil & Greece) Total Hardness as CaCO3 (mg/l) 9 Chloride (mg/l) 10 Sulphate (mg/l) 11 Phosphate (mg/l) 12 Bio Chemical Oxygen Demand (3 Days at 27 C) (mg/l) 28 31 33 32 31 32 32 31 40 5.5 to 9.0 6.5-8.5 593 571 445 480 266 925 1080 1430 2100 2000 NIL 198 170 112 112 92 258 295 325 300 124 208 172 168 86 335 380 482 1000 1000 48 61 51 40 38 110 118 154 1000 400 1 2 1 2 2 5.0 NIL 13 Lead (mg/l) NIL 0.1 0.05 14 Arsenic (mg/l) NIL 0.2 0.05 15 Iron (mg/l) NIL 1.0 16 Total Coliforms (CFU/100 ml) NIL 17 E. Coli Absent Source: Monitoring and Analysis by Vaibhav Enviro Consltants, Ahmedabad Table 4-10: On-Site Sea Water Quality Monitoring Results (Arabian Sea near Somnath Temple) Sl No Parameters Concentration 1 Dissolved Oxygen (mg/l) 6.84 2 Temperature (deg C) 24 3 pH 7.11 4 Oil and Grease (either soluble) (mg/l) Nil 5 COD (mg/l) 20 4-15
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