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HomeMy WebLinkAboutS-0703284 3 2 1 CD 04 NO- oo 0 L- I ts 115 610� ,W1 2x65 (TYP.) PL 1/2x14x1'-20 (TYP.) HP1 2x53 (TYP.) WATER MAIN CROSSING PLAN SCALE: 1/4"-1'-0m L"?-v m M I E VIP Q I q- LOW HEAD STRUCTURE 0 t -0 3' -0" 3"-0'* rt EXISTING 60- W24 I.D. WATERLINE- rL W2 W12 SEC11ON rA SCALE: 3/810-11-01, 12tL2P I (t f PILE LE AND W12 -2�� 11 0 EXISTING I GROUNDUNE IN F G 1 12'-0m 12'-0w 5 SPACES 0 4'-0'* MAX. PILE--- 1" DIA. BAR LOW HEAD STRUCTURE PILE (i I" DIA. BAR--,.j 1AR F1 5 NE SWD 60* 4 RUNE 3 .j1 1wi Not N%P I %—%i TV i [L—rnLLf WALL (TYP.) STRUCTURE SCALE: 3/80-1'-0w '28 L2P I NOTES 2 BOLTS 1. THE SEATTLE WATER DEPARTMENT SHALL BE NOTIFIED TWO WEEKS PRIOR TO CONSTRUCTION (LAKE YOUNGS 255-2242). W-2- 2. THE WATERLINE LOCATION AND ELEVATION SHALL BE FIELD VERIFIED AND THE PIPE SUPPORT SYSTEM SHALL BE INSTALLED PRIOR TO EXCAVATION FOR THE LOW HEAD STRUCTURE. 3. NO EQUIPMENT LOADING SHALL 'BE IMPOSED ON THE SWD 60–INCH WATERLINE. 4. THE EXCAVATION ON EACH SIDE OF EXISTING WATERLINE DURING CONSTRUCTION SHALL NOT EXCEED A DIFFERENTIAL OF 2'–Om. BOLTS 5. THE EXCAVATION BETWEEN THE PILING AND ANY OTHER AREA WHERE THE WATERLINE FOUNDATION IS REMOVED DURING CONSTRUCTION SHALL BE BACKFILLED WITH CDF UP TO THE Ct OF THE SWD 60" W AND 10' NORTH AND SOUTH OF THE 60" W. 8. THE SUPPORT SYSTEM SHOWN IS THE MINIMUM RECOMMENDED. THE CONTRACTOR SHALL SUBMIT ALL DETAILS AND A SEQUENCE OF INSTALLATION PRIOR TO CONSTRUCTION. 7. LOCATION OF JOINTS ALONG THE SWD 60* W IS UNKNOWN. ADJUST THE SPACING AND NUMBER OF SUNG ASSEMBLIES TO CLEAR THE JOINTS BY 12" MINIMUM. 8, NO MORE THAN 6' OF THE SWD 60" W MAY BE UNSUPPORTED AT ANY TIME. 9. DRIVE PILES TO 10 TON CAPACITY. 128227 PRB 14 U Municipality of Metropolitan Seattle NOVEMBER 1992 -U AM: ECKED- 90m. SOUTH INTERCEPTOR – PARALLEL NO: Jmj A.T.L. PHASE 1 c CONTRACT — TER IN CROSSING )RAVAN NO- C122 W/M 4492 PLAN AND DETAILS EET NO: OF 28 32