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i <br />III <br />3 <br />45-04 <br />I <br />itll <br />— <br />-�I <br />t -- <br />3 a <br />&7 1 <br />h I <br />BMP C220: Inlet Protetlon <br />I <br />r--s,s- <br />- <br />Runoff is conveyed North to <br />two existing detention ponds <br />(indicated on sheet 60) by <br />catch basins and storm sewer <br />piping (TYP.) <br />0 Construction access along 29th Ave W <br />ELEMENT 1: Mark Tearing Limits: <br />-BMP C103: High Visibility Fence <br />ELEMENT 2: Establish Construction Access <br />-BMP C106: Wheel Wash* <br />*location to be coordinated with Boeing <br />Environmental Services as needed <br />ELEMENT 3: Control Flow Rates <br />-BMP C220: Stones Drain Inlet Protection <br />-BMP C235: Straw Wattle (as needed) <br />ELEMENT 4: Install sediment Controls <br />-BMP C220: Storm Drain Inlet Protection <br />-BMP C235: straw Wattle (as needed) <br />ELEMENT 5: Stabilize Soils <br />-BMP C123: Plastic Covering* <br />-BMP C120: Temporary and Permanent Seeding (as <br />needed) <br />-BMP C121: Mulching (as needed) <br />*location of stockpiles to be coordinated with <br />Boeing Environmental Services <br />REVISION <br />SITE PUMPED INDUSTRIAL WASTE 20808458 <br />45-06 9 BMP C152: Sawcutting and <br />Surfacing Pollution Prevention <br />l <br />of _ <br />© <br />Y <br />� <br />ELEMENT 6: Protect Slopes ELEMENT 12: Manage the Project <br />-BMP C123: Plastic Covering -BMP C150: Materials on Hand <br />-BMP C120: Temporary and Permanent Seeding (as needed) -BMP C162: Scheduling <br />-BMP C121: Mulching (as needed) <br />ELEMENT 7: Protect Drain Inlets ELEMENT 13: Protect LID BIVIPs <br />-BMP C220: Storm Drain Inlet Protection Not applicable <br />ELEMENT 8: Stabilize Channels and Outlets <br />*Not applicable <br />ELEMENT 9: Control Pollutants <br />-BMP C151: Concrete Handling <br />-BMP C152: Sawcutting and Surfacing Pollution Prevention <br />-BMP C153: Material Delivery, storage, and Containment <br />-BMP C154: Concrete Washout Area <br />-BMP C251: Construction Stormwater Filtration <br />-BMP C253: pH Control for High pH Water <br />ELEMENT 10: Control Dewatering <br />*Refer to C-SWPPP narrative <br />ELEMENT 11: Maintain BMPs <br />-BMP C150: Materials on Hand <br />ENLARGED PAVING PLAN — REMOVAL <br />SCALE: 1" = 10' <br />REVSION BY APPROVED DATE <br />s <br />BMP C151: Concrete Handling <br />BMP C152: Sawcutting and Surfacing <br />Pollution Prevention <br />BMP C103: High <br />Visibility Fence <br />3 & 4 Install BMP C235 as <br />needed. See "Wattle <br />Notes' on Sheet C2C-2 <br />LEGEND <br />REMOVE ASPHALT PAVEMENT <br />(ASSUME 6- HMA) <br />REMOVE CONCRETE SIDEWALK <br />REMOVE EXISTING SECURITY FENCE <br />REMOVE CURB & GUTTER <br />------ ---- <br />SAWCUT LINE <br />Construction Fence <br />Silt Fence <br />Inlet Protection <br />GENERAL NOTES <br />1, REFER TO SHEET C2C-2 FOR RELATED PROJECT NOTES. <br />2. REFER TO SHEET C607-2FOR EROSION CONTROL DETAILS. <br />3. REFER TO C220-451 FOR NEW TRENCH LOCATION. <br />CONSTRUCTION NOTES <br />SAWCUT EXISTING ASPHALT AND REMOVE. EXCAVATE FOR NEW TRENCH <br />REMOVE EXISTING CONCRETE WALK <br />REMOVE EXISTING SECURITY FENCE IN TRENCH AREA. COORDINATE <br />TEMPORARY FENCE LOCATION WITH BOEING. REMOVE TEMPORARY FENCE <br />AFTER PERMANENT FENCE IS IN PLACE <br />REMOVE EXISTING CURB & GUTTER WHERE NEEDED TO EXCAVATE AND <br />CONSTRUCT NEW TRENCH. SAWCUT ASPHALT AT EDGE OF GUTTER TO <br />CLEAN UNYIELDING EDGE <br />5� INSTALL CATCH BASIN PROTECTION PER DETAIL 1/C6D7-2 <br />KEY PLAN N, <br />SCALE: NONE V <br />rrx�t.Ra, <br />SITTS & HILL <br />ENGINEERS, INC. <br />CML a STRUCTURAL v SURVEYING <br />- I <br />Pxoxetzsa,<>a-cans I xazsa)nnsms <br />Project No.: 17659 Project Mgr.: BRIE <br />Proj. Engineer. EMF Pn,I, Drafter: JDK <br />— — 1 04.03.20 <br />APPROVED BY DEBT. ogre B. Srebro 12.06.19 I Tme .SITE PUMPED INDUSTRIAL WASTE C220-45e� <br />HECKE� i <br />B. ROV� q SITE 45-YD 'GB NG. <br />ARRRoveo <br />CIVIL <br />WAS-" 45-YD-C220-451R <br />