1802 75TH ST SW 2021-12-30 - Laserfiche WebLink

METAL PANELS WITH STEEL RIDGES OR CORRUGATIONS SECTION A NTS 20' RUMBLE GRATES DETAIL tl 1 NTS K3 SELF-LOCKING TIE, 2"x2" WOOD NYLON 6/fi STEEL T-BAR POST (MIN GRADE) POST 50* MIN TENSILE FENCING STRENGTH, FENCING MATERIAL UV STABILYZED MATERIAL / I STAPLE TO' TIE HIGH DENSITY—�_ POLYETHYLENE OR POLYPROPYLENE MESH AND SHALL BE o UV RESISTANT, , ORANGE COLOR v DEEPER FOR =1 I IPSI-- UNSTABLE SOIL 2"x2" WOOD OR STEEL T-BAR POST TYPICAL SECTION GENERAL NOTES: Al ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH:1) THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT)CURRENT STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION, 2) THE CITY OF EVERETT DESIGN AND CONSTRUCTION STANDARDS AND 3)THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (DOE) CURRENT STORMWATE'R MANAGEMENT MANUAL FOR WESTERN WASHINGTON (DOE MANUAL): EXCEPT AS SPECIFICALLY SUPERSEDED BY CITY OF EVERETT APPROVED PLANS AND PERMIT CONDITIONS ISSUED FOR THIS PROJECT. . A.2 ALL WORK SHALL BE SUBJECT TO INSPECTION BY THE CITY OF EVERETT (CITY) INSPECTOR OR THE CITY S DESIGNATED REPRESENTATIVE. PRIOR TO ANY WORK AT THE PROJECT SITE THE CONTRACTOR SHALL CONTACT THE CITY INSPECTOR AT (425) 257-8814, TO COORDINATE INSPECTIONS, REQUIRED BY THE PERMIT. o A.3 BEFORE PERFORMING ANY SITE VEGETATION DISTURBING ACTIVITY, THE LIMITS OF CLEARING STEEL POST FABRIC WIRE RINGS 14 GAUGE +I _ BYDTHEACONTRACTORBAPPROVED BYAHTHE DISDTRICTTANDFVERIFIED BY THE CITY INSPECTOR. CONTINUOUS (TYPICAL) WELDED WIRE ROLLS FABRIC WIRE FABRIC A.4 LOCATIONS OF EXISTING UTILITIES AND STRUCTURES SHOWN ON THE DRAWINGS ARE CFILTER r2"x4' APPROXIMATE ONLY. CALL THE UNDERGROUND UTILITIES CENTER AT 1-800-424-5555 AT FILTER FABRIC LEAST 2 BUSINESS DAYS PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND VERIFYING THE LOCATION OF ALL EXISTING UNDERGROUND UTILITIES. CARE SHALL BE TAKEN TO AVOID DAMAGE OR DISTURBANCE TO EXISTING UTILITIES. NEWLY GRADED _ OR DISTURBED o A.5 PROTECT ALL TREES, VEGETATION, FENCES, FIXTURES, STRUCTURES, POLES, UTILITY EQUIPMENT, 4,. SIDE SLOPE =i ro -µ' AND ANY OTHER APPURTENANCES ON ADJACENT AND PUBLIC PROPERTIES UNLESS OTHERWISE NOTED ON THE DRAWINGS. III A.6 THE WASHINGTON STATE CLEAN AIR ACT REQUIRES THE USE OF ALL KNOWN AVAILABLE, AND _ I III REASONABLE MEANS OF CONTROLLING AIR POLLUTION INCLUDING DUST. DUST CAN BE COETROLDLED BY WETTING EXPOS WTEEOLS ET , — —III= NGILS��WASHING CRUCK HEAVE THE NTRANC S -- -^-^t"..,ter--W` — BACKFILL AND '�I—j III ---�---` ---- — II=I T�I �T-G"------- �, r�� III=.III—III'—III— - = - °P fO OF SOS BY CONS RUNG CTION VEHICLES IS A MAJOR SOURCE DUST AND ANY EVIDENCE OF TRACK -OUT CAN TRIGGER FINES FROM THE DEPARTMENT OF ECOLOGY OR THE PUGET SOUND .�� COMPACT WITH -1 I I-1 I i� I —I ; , i--i --i u i 9l NATIVE SOILW.iv - AIR POLLUTION CONTROL AGENCY. : , STE�L POSTS 6'-0' O.C. TEMPORARY EROSION SEDIMENTATION CONTROL NOTES: 1. ELEVATION SECTION AAND PGRADINGAOF THEFTESCTFA ILTIESSISAHTHEHRESPON IBILITY OFATHEECONTR CTORCEMENT, UNTIL ALL CONSTRUCTION IS COMPLETED.. AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED. 2. THE LIMITS OF CONSTRUCTION SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE FLAGGED LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE SILT FENCE DETAIL 2 CONTRACTOR FOR THE DURATION OF CONSTRUCTION. NTS K3 3. THE TESC FACILITIES SHOWN ON THE PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT LADEN WATER DO NOT EFITER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE APPLICABLE _ WATER STANDARDS. 4. THE TESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THE TESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND SEDIMENT -LADEN WATER DO NOT LEAVE THE SITE. 5. THE TESC FACILITIES SHALL BE INSPECTED DAILY BY THE CONTRACTOR AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. 6. THE TESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED BY THE CONTRACTOR A MINIMUM OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. 7. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. SELF-LOCKING TIE, 8. ISEE INSTRUCTEDBY THEACCEPTICT REMOVE ALL TESC FACILITIES AND RESTORE UNLESSOTHERWISE NYLON 6/6 DISTURBED (50#MIN GRADE), MIN TENSILE 9. CONTRACTOR SHALL COVER BY A METHOD APPROVED BY THE DISTRICT ALL DISTURBED LAND AREAS. STRENGTH, STRENGTH, THESE AREAS SHALL BE MAINTAINED BY THE CONTRACTOR. UV STABILYZED 10. IMMEDIATELY FOLLOWING FINISH GRADING SEED ANY EXPOSED AREAS NOT VEGETATED WITH PERMANENT VEGETATION. (MINIMUM 80* PAR ACRE). THE SEED MIXTURE WILL INCLUDE THE FOLLOWING: 20Y. ANNUAL, PERENNIAL OR HYBRID RYE GRASS, 40% CREEPING RED FESCUE, 40% WHITE CLOVER. HYDROSEED REQUIRED. 11. APPLY FERTILIZER AT 400* PER ACRE OF 10-20-20 (10 POUNDS PER 1100 SQUARE FEET) OR EQUIVALENT. USE NON -PHOSPHORUS FERTILIZER. HIGH VISIBILITY FENCE DETAIL 3 NTS K3 6'-0" (MAX) ELEVATION TYPICAL DRAIN INLET PROTECTION DETAIL FOR EXISTING AND NEW CATCH BASINS 4 NTS K3 ADDITIONAL TESC MEASURES FOR EXTREMELY WET CONDITIONS THIS PLAN 1S PREPARED TO ALLOW CONSTRUCTION DURING THE WET SEASON (OCT.1- APRIL 30) IN ORDER TO MINIMIZE THE POTENTIAL OF EROSION. IF EXTREMELY WET CONDITIONS ARE ENCOUNTERED, THE FOLLOWING MEASURES SHALL BE IMPLEMENTED: 1. EXPOSED SOILS NOT BEING WORKED SHALL HAVE COVER MEASURES (SEEDING,STRAWING, MULCHING, PLASTIC COVERING, ETC.) APPLIED WITHIN TWO DAYS. 2. EROSION CONTROL MATERIALS TO BE STOCKPILED ON -SITE PRIOR TO ANY SITE ACTIVITY. 3. STRAW MULCH WILL BE A MINIMUM OF 4" THICK WHEN USED AS A COVER MEASURE. CALL 48 HOURS BEFORE YOU DIG 1-800-424-5555 x P4 X w 0- 0 0 J D a_ 0. m o10 wt o WoU NN Noo W�o ao ao 33 33 ORDER 100026553 OPERATION SCALE NOTED DFTR DPA CHKR -_ ENGR APVD �Vilj DATE TWENTIETH AVENUE SUBSTATION SWPPP DETAILS S-76-K4