Sand Canyon Pipeline Project
SET No. 3 PIPELINE
CONSTRUCTION ACROSS THE SANTA CLARA RIVER.
Pipeline Construction Sequence
1. Drive steel corrugated sheet
pile "scour" wall ribs.
2. Excavation to elevation.
3. Place foundation blocks.
4. Lay pipe sections.
5. Weld pipe joints.
6. Air pressure/soap test
welds.
7. Mortar pipe joints inside.
8. Construct rebar cages.
9. Encase pipe in concrete.
10. Place engineered fill on
upstream side of encasement.
11. Backfill and compact native
fill to grade.
12. Construct pipeline
appurtenances, air valves, cathodic protection test stations etc.
12. Pressure test for leakage.
13. Clean and disinfect
pipeline interior prior to usage.
14. Connect pipeline to pump
station and reservoir. |