0.75 " transparent hose w/ valve for head measurements fixed to screws 20 MIL PVC liner. 6" gate valve

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1 0.75 " transparent hose w/ valve for head measurements fixed to screws 250x1000 RC beam 6" gate valve Foundation preparation in accordance with technical specifications and as approved by engineer 25 cm concrete pad support steel leg for valve support

2 250 with protection layer along waved steel panels 3 bars 12mm in diameter top and bottom Cut pipe into metal sheet add extra collar and weld PVC liner for perfect seal 250 mm base coarse layer engineering compaction layer under PVC liner 6" gate valve 1000 Detail 3 12 mm in diameter 22.5 cm inside and outside horizontal reinforcement 8 mm steel cans, double cans 30 cm C/C 10 mm diameter Galvanized steel screw with washer and nut, Encase outlet w/ RC,extend concrete to support valve & pipe x 1000 mm ring beam Detail 3 75 Detail 1 Detail 2 Excavate natural ground by removing at least 50 cm loose soil, rocks. Cut in rocks and soil, and establishing level surface add compacted engineering fill as shown in technical specifications as needed to reach a horizontal flat compacted surface with 0 slope in all directions Note all materials and work to confirm with engineering specifications and bill of quantities

3 2" galvanized steel pipe to tie cables 250x0 RC beam Encase outlet w/ RC gate valve Detail 2 sheet 2 BLCK COVER 25 cm concrete pad support for valve Excavate natural ground by cut and fill of existing natural land (soil and rock) smooth, compact and roll to establish a dd 8-2" galvanized pipes (posts) at equal radial spacing in the ring beam, use galvanized steel cables to tie the post for supporting the cover Galvanized steel cables for cover Erection of waved galvanized steel sheets Use galvanized 10 mm screws w/ washers & nuts spacing mm for vertical connecting lines w/ double screws and 150 mm along horizontal connecting lines see detail 2/sheet 2 2" galvanized Column pipe with rubber wheel to support cover Outlet pipe with 6" gate valve 1.5 mm galvanized steel waved sheets Tank diameter 16.5 m 20 MIL PVC Liner Extent of base coarse layer (D=18.5 m) Note: ll materials and work to confirm with technical specifications and BOQ

4 Inlet pipe (BOQ for size) 250x0 RC beam 0.5" transparent hose Encase outlet w/ RC gate valve Detail 2 sheet 2 25 cm concrete pad support steel leg for valve support Erection of waved galvanized steel sheets Excavate natural ground by removing loose soil and establishing level surface add at least 300mm of compacted engineering fill to reach a horizontal Use galvanized 10 mm screws w/ washers & nuts spacing mm for vertical connecting lines w/ double screws and 150 mm along horizontal connecting lines see detail 2/sheet 2 BLCK COVER Cable for cover 2" galvanized Column pipe with rubber wheel to support cover Outlet pipe w/ gate valve (See BOQ for size) 1.2 mm galvanized steel waved sheets Tank diameter 12 m 20 MIL PVC Liner Extent of base coarse layer (D=13 m) Note: ll materials and work to confirm with technical specifications and BOQ

5 250 Cut pipe into metal sheet add extra collar and weld PVC liner for perfect seal with protection layer along waved steel panels gate valve all tanks 0 3 bars 12 mm in diameter top and bottom, cans 8 mm 300 mm C/C 250 mm base coarse layer engineering compaction Detail 3 2 bars 12 mm in diameter layer under PVC liner Encase outlet w/ RC,extend concrete to support valve & pipe 10 mm diameter Galvanized steel screw with washer and nut, length 50 mm x 0 mm ring beam Detail 3 Detail 1 Excavate natural ground by cut and fill with engineering fill (see BoQ) smooth, compact and roll to establish a Detail 2 ir relief valve PRV 2" ball brass or cast iron gate valve Water tank or water source Gate valve Booster pump Strainer t least 10xdiameter M M Water meter t least 10xdiameter One way valve Install a dresser and connect to existing system Note install booster pumps in the locations mentioned in BoQ with the sizes indicated Note all materials and work to confirm with engineering specifications and bill of quantities