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<br />GENERAL PROJECT NOTES
<br />1. THE LOCATION OF ALL UTILITIES SHOWN ON THIS PLAN IS APPROXIMATE. THE CONTRACTOR SHALL VERIFY THE
<br />EXISTING UTILITIES PRIOR TO EXCAVATION, TO LOCATE UTILITIES, CALL THE UNDERGROUND LOCATE LINE AT
<br />1-800-424-5555.
<br />2. THE CONTRACTOR IS RESPONSIBLE FOR FIELD VERIFICATION OF ALL EXISTING FEATURES, ELEVATIONS, AND
<br />PROPERTY LINES SHOWN. IF DISCREPANCIES OCCUR, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY.
<br />3. WHERE CONFLICTS OCCUR BETWEEN EXISTING FEATURES AND THE PLACEMENT OF NEW FACILITIES, THEY SHALL BE
<br />BROUGHT TO THE ATTENTION OF THE ENGINEER BY THE CONTRACTOR, AND WILL BE RESOLVED BY THE ENGINEER.
<br />4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROTECTION OF ALL EXISTING SURVEY MONUMENTS AND
<br />OTHER SURVEY MARKERS DURING CONSTRUCTION. ALL SUCH MONUMENTS OR MARKERS DESTROYED DURING
<br />CONSTRUCTION SHALL BE REPLACED AT THE CONTRACTOR'S EXPENSE.
<br />5. THE CONTRACTOR FOR THIS PROJECT SHALL MAINTAIN A CLEAN, LEGIBLE SET OF THESE PLANS AND NOTE ALL
<br />DEVIATIONS THEREON, UPON COMPLETION OF CONSTRUCTION, THESE DRAWINGS SHALL BE DELIVERED TO THE
<br />ENGINEER FOR THE PREPARATION OF RECORD DRAWINGS. THE ENGINEER SHALL SUBMIT RECORD DRAWINGS TO THE
<br />CITY OF EVERETT UPON COMPLETION OF THE PROJECT.
<br />6. THE CONTRACTOR SHALL HAVE ACCESS TO THE CURRENT COPY OF THE WASHINGTON STATE DEPARTMENT OF
<br />TRANSPORTATION (WSDOT) STANDARD PLANS AND THE 2018 EDITION OF THE SPECIFICATIONS FOR ROAD, BRIDGE
<br />AND MUNICIPAL CONSTRUCTION (PUBLICATIONS M21-01 AND M41-10).
<br />7. THE CONTRACTOR SHALL PROVIDE ALL NECESSARY EQUIPMENT TO PREVENT UTILITY INTERRUPTION. NOTIFY THE
<br />APPROPRIATE OWNER(S) ONE WEEK IN ADVANCE OF EACH UTILITY CONNECTION.
<br />6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TRAFFIC CONTROL AND SHALL COORDINATE ACTIVITIES WITH
<br />THE CITY OF EVERETT, THE OWNER AND ENGINEER A MINIMUM OF TWO (2) WEEKS IN ADVANCE OF THE BEGINNING
<br />OF WORK. THE CONTRACTOR SHALL PREPARE AND SUBMIT TRAFFIC CONTROL PLANS, AND OBTAIN TRAFFIC
<br />CONTROL APPROVAL FROM THE CITY PRIOR TO EXECUTING THE WORK. SAFE VEHICULAR AND PEDESTRIAN ACCESS
<br />SHALL BE PROVIDED AT ALL TIMES DURING CONSTRUCTION. SHUTDOWN OF OWNER OPERATION OR ACCESS WILL
<br />NOT BE PERMITTED.
<br />9. AT ALL TIMES THE CONTRACTOR SHALL MAINTAIN SIGNS, BARRICADES, FENCING, OR OTHER MEASURES TO ENSURE
<br />CONTINUOUS PROTECTION OF THE PUBLIC AND TO PREVENT UNAUTHORIZED ENTRY TO THE CONSTRUCTION AREA.
<br />AT A MINIMUM FENCING SHALL BE 6.0 FEET HIGH. COORDINATE SAFETY AND SECURITY MEASURES WITH ADJACENT
<br />WORK.
<br />EROSIONSTANDARD I I L NOTES
<br />1. APPROVAL OF THE EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF
<br />PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS,
<br />RETENTION FACILITIES, UTILITIES).
<br />2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND
<br />UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE CONTRACTOR UNTIL ALL CONSTRUCTION IS
<br />COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED.
<br />3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD
<br />PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE FLAGGED CLEARING
<br />LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF
<br />CONSTRUCTION.
<br />4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING AND
<br />GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT -LADEN WATER DO
<br />NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE APPLICABLE WATER QUALITY STANDARDS.
<br />5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS.
<br />DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED
<br />STORM EVENTS AND TO ENSURE THAT SEDIMENT AND SEDIMENT -LADEN WATER DO NOT LEAVE THE SITE.
<br />6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE CONTRACTOR TO ENSURE THEIR
<br />CONTINUED FUNCTIONING, ESPECIALLY AFTER STORM EVENTS.
<br />7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR
<br />WITHIN 48 HOURS FOLLOWING A MAJOR STORM EVENT
<br />6. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A TRAPPED CATCH
<br />BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING, THE CLEANING
<br />OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM.
<br />9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND
<br />MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE THAT ALL
<br />PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT.
<br />10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT TRACKED OFF
<br />THE SITE,
<br />11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WATER BODIES IF THE
<br />PROPOSED BMPs FAIL,
<br />12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR NO MORE THAN 2 DAYS
<br />FROM OCTOBER 1 THROUGH APRIL 30, AND FOR NO MORE THAN 7 DAYS FROM MAY 1 THROUGH SEPTEMBER 30.
<br />.STANDARD WATER DISTRIBUTION
<br />1. NO CONNECTION TO THE EXISTING MAINS WILL BE ALLOWED EXCEPT BY MEANS OF AN APPROVED BACKFI_OW
<br />PREVENTION DEVICE PRIOR TO SATISFACTORY FLUSHING, TESTING, DISINFECTION, AND RECEIPT OF SATISFACTORY
<br />BACTERIOLOGICAL TEST RESULTS.
<br />2. CONNECTIONS TO AND TAPS ON EXISTING MAINS WILL BE MADE BY THE PUBLIC WORKS DEPARTMENT AT THE
<br />DEVELOPER'S EXPENSE. THE PUBLIC WORKS DEPARTMENT SHALL BE GIVEN AT LEAST 5 BUSINESS DAYS NOTICE
<br />FOR EACH CONNECTION. THE PUBLIC WORKS DEPARTMENT SHALL THEREAFTER DETERMINE THE DATE AND TIME AT
<br />WHICH THE CONNECTION SHALL BE MADE.
<br />3. ALL WORK AND MATERIALS MUST CONFORM TO CITY OF EVERETT STANDARDS.
<br />4. A PRE -CONSTRUCTION MEETING SHALL BE HELD WITH THE CITY PRIOR TO THE START OF CONSTRUCTION. THE CITY
<br />OF EVERETT PUBLIC WORKS CONSTRUCTION DIVISION MUST BE NOTIFIED AT LEAST 24 HOURS PRIOR TO
<br />COMMENCEMENT OF CONSTRUCTION.
<br />5. THE DEVELOPER OR THE DEVELOPER'S AUTHORIZED AGENT SHALL NOTIFY THE PUBLIC WORKS DEPARTMENT OF A
<br />PERSON WHO CAN BE CONTACTED REGARDING PROBLEMS DURING CONSTRUCTION ON A 24 HOUR BASIS.
<br />6. MAINTAIN A MINIMUM OF 10 FEET HORIZONTAL AND 18 INCHES VERTICAL SEPARATION BETWEEN POTABLE AND
<br />NON -POTABLE CONVEYANCE SYSTEMS.
<br />7. ALL CITY OF EVERETT VALVES SHALL BE OPERATED BY PUBLIC WORKS DEPARTMENT PERSONNEL ONLY. ALL
<br />VALVES, NEW AND EXISTING, SHALL BE ACCESSIBLE AT ALL TIMES.
<br />POLLUTION PREVENTION NOTES
<br />1. EQUIPMENT LUBRICATION AND FUELING OPERATIONS SHALL OCCUR AT AN APPROVED OFF -SITE LOCATION.
<br />2, PREVENT OILS AND FUELS FROM ENTERING THE STORM DRAINAGE SYSTEM WITH PROPER CONTAINMENT DEVICES.
<br />3. SPILL CLEANUP PROCEDURES SHALL BE POSTED ON -SITE. IN CASE OF A SPILL THAT MAY ENTER GROUNDWATER,
<br />SURFACE WATER, OR STORM DRAIN SYSTEM, CONTACT THE CONTRACTOR'S CESCL LEAD. SPILLS SHALL BE
<br />CLEANED UP IMMEDIATELY AND CONTAMINATED MATERIAL DISPOSED OF PROPERLY.
<br />4. THE CONTRACTOR SHALL PREVENT ALL MATERIAL USED OR GENERATED ON -SITE FROM ENTERING THE STORM
<br />DRAINAGE SYSTEM. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ADEQUATE CONTAINMENT/SEPARATION ALL
<br />TIMES.
<br />5. THE CONTRACTOR SHALL CONDUCT A DAILY STORMWATER / ENVIRONMENTAL INSPECTION OF THE CONSTRUCTION
<br />SITE.
<br />6. THE CONTRACTOR SHALL TAKE REASONABLE PRECAUTIONS TO CONTROL AND MINIMIZE FUGITIVE DUST EMISSIONS
<br />FROM THE PROJECT SITE,
<br />DEMOLITION
<br />1. REMOVE ALL DELETERIOUS MATERIAL FOUND ON -SITE INCLUDING VEGETATION, SCRAP WOOD, TRASH, ETC. AND
<br />DISPOSE OF AT AN APPROVED OFF -SITE LOCATION.
<br />2. DAMAGE TO ANY PROPERTY, INCLUDING BUT NOT LIMITED TO, BUILDINGS, UTILITIES, VEHICLES, FENCING, OR
<br />LANDSCAPING AS A RESULT OF CONTRACTORS ACTIVITIES WILL BE REPAIRED OR REPLACED AT THE
<br />CONTRACTOR'S EXPENSE.
<br />3. THE CONTRACTOR IS FINANCIALLY RESPONSIBLE FOR THE MAINTENANCE AND REPAIR OF PAVED SURFACES
<br />WHERE DAMAGE HAS BEEN SUSTAINED BECAUSE OF CONSTRUCTION TRAFFIC.
<br />4. ALL CONCRETE, PAVEMENT, CURBS, SIDEWALKS AND RAMPS INDICATED TO BE REMOVED OR REPLACED SHALL BE
<br />REMOVED TO THE NEAREST EXPANSION JOINT AS IDENTIFIED DURING CONSTRUCTION. WHERE THIS IS NOT
<br />POSSIBLE DUE TO CONFLICTS OR ADJACENT DAMAGED CONCRETE / ASPHALT, THE CONTRACTOR SHALL MAKE A
<br />FULL PAVEMENT DEPTH SAWCUT AT THE PROPOSED JOINT IN SOUND PAVEMENT. PROPOSED CONCRETE /
<br />ASPHALT SHALL EXTEND TO THE SAWCUT EDGE AND BE APPROPRIATELY JOINED / SEALED. THE CONTRACTOR
<br />SHALL MAKE SAWCUTS AT EXISTING CONTRACTION JOINTS WHERE POSSIBLE.
<br />5. DEMOLISHED CONCRETE MAY BE RUBBLIZED AND UTILIZED AS STRUCTURAL FILL FOR SITE IMPROVEMENTS.
<br />RUBBLIZED MATERIAL SHALL MEET WSDOT STANDARDS FOR GRAVEL BORROW PER WSDOT SPECIFICATION
<br />9-03.14(l ). CONTRACTOR SHALL STOCKPILE AND COVER RUBBLIZED MATERIAL TO PREVENT STORMWATER
<br />CONTACT IN INTERIM CONDITION,
<br />COVERINGPLASTIC
<br />1. PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS AND SHALL MEET THE REQUIREMENTS OF
<br />WSDOT STANDARD SPECIFICATIONS SECTION 9-14.5(3).
<br />2. COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN PLACE BY USING SANDBAGS OR TIRES ON ROPES
<br />WITH A MAXIMUM 10-FOOT GRID SPACING IN ALL DIRECTIONS. ALL SEAMS SHALL BE TAPED OR WEIGHTED DOWN
<br />FULL LENGTH AND THERE SHALL BE AT LEAST A 12-INCH OVERLAP OF ALL SEAMS. SEE DETAIL Al/C1.7.
<br />1 CLEAR PLASTIC COVERING SHALL BE INSTALLED IMMEDIATELY ON AREAS SEEDED BETWEEN NOVEMBER 1 AND
<br />MARCH 31 AND REMAIN UNTIL VEGETATION IS FIRMLY ESTABLISHED.
<br />4. WHEN THE COVERING iS USED ON UN -SEEDED SLOPES, IT SHALL BE KEPT IN PLACE UNTIL THE NEXT SEEDING
<br />PERIOD.
<br />5. PLASTIC COVERING SHEETS SHALL BE BURIED TWO FEET AT THE TOP OF SLOPES IN ORDER TO PREVENT SURFACE
<br />WATER FLOW BENEATH SHEETS.
<br />6. PROPER MAINTENANCE INCLUDES REGULAR CHECKS FOR RIPS AND DISLODGED ENDS.
<br />STOCKPILE NOTES
<br />1. STOCKPILES SHALL NOT REMAIN EXPOSED AND UNWORKED FOR MORE THAN 2 DAYS BETWEEN OCTOBER 1 AND
<br />APRIL 30, AND 7 DAYS BETWEEN MAY 1 AND SEPTEMBER 30.
<br />2. 1N ANY SEASON, SEDIMENT LEACHING FROM STOCKPILES MUST BE PREVENTED.
<br />3. TOPSOILS SHALL NOT BE PLACED WHILE IN A FROZEN OR MUDDY CONDITION OR WHEN THE SUBGRADE IS
<br />EXCESSIVELY WET OR WHEN CONDITIONS EXIST THAT MAY OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR
<br />PROPOSED SODDING OR SEEDING,
<br />4. PREVIOUSLY ESTABLISHED GRADES ON THE AREAS TO BE TOPSOILED SHALL BE MAINTAINED ACCORDING TO THE
<br />APPROVED PLAN.
<br />PROTECTIONCB
<br />1. CATCH BASIN INSERTS SHALL BE PROVIDED IN THE CATCH BASINS NOTED ON THE PLANS,
<br />2. CATCH BASIN INSERT SHALL BE STREAMGUARD SEDIMENT CATCH BASIN INSERT #3003, ULTRA -DRAIN GUARD
<br />#9217, OR APPROVED EQUAL.
<br />3. CATCH BASIN INSERTS SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS, AND
<br />MAINTAINED TO OPERATE PROPERLY.
<br />4. CATCH BASIN INSERTS SHALL BE REMOVED FOLLOWING COMPLETION OF CONSTRUCTION AND STABILIZATION OF
<br />ALL CLEARED AREAS.
<br />EXCAVATION
<br />1. EXCAVATE TO ELEVATIONS, LINES AND GRADES INDICATED TO NOT MORE THAN 1/2-INCH ABOVE OR BELOW THAT
<br />REQUIRED.
<br />2. SLOPE SIDES OF EXCAVATION AS INDICATED OR COMPLY WITH LOCAL CODES AND ORDINANCES HAVING JURISDICTION,
<br />WHICHEVER IS MORE STRINGENT. SHORE AND BRACE WHERE SLOPING IS NOT POSSIBLE BECAUSE OF SPACE
<br />RESTRICTIONS OR STABILITY OF MATERIAL EXCAVATED.
<br />3. STOCKPILE SATISFACTORY EXCAVATED MATERIALS AS REQUIRED FOR BACKFILL OR FILL. PLACE, GRADE AND SHAPE
<br />STOCKPILES FOR PROPER DRAINAGE. LOCATE AND RETAIN SOIL MATERIALS AWAY FROM EDGE OF EXCAVATIONS.
<br />4. DISPOSE OF EXCESS SOIL AND UNSUITABLE SOIL MATERIAL OFF -SITE AS DIRECTED.
<br />SURFACING
<br />1. WHERE DIMENSIONS ARE TAKEN FROM THE CURB, THEY ARE TAKEN FROM THE FACE OF CURB, UNLESS OTHERWISE
<br />NOTED.
<br />2. TOP COURSE OR CRUSHED SURFACING TOP COURSE SHALL CONFORM TO WSDOT 9-03,9(3) REQUIREMENTS.
<br />3. BASE COURSE OR CRUSHED SURFACING BASE COURSE SHALL CONFORM TO WSDOT 9-03.9(3) REQUIREMENTS.
<br />4. QUARRY SPALLS SHALL CONFORM TO WSDOT 9-13.1(5) REQUIREMENTS.
<br />5. HMA PAVEMENT SHALL COMPLY WITH WSDOT STANDARD SPECIFICATIONS SECTION 5-04
<br />6. AGGREGATE FOR HMA PAVEMENT SHALL COMPLY WITH CLASS 1/2" GRADATION PER WSDOT STANDARD
<br />SPECIFICATION SECTION 9-03.6
<br />7. BINDER SHALL COMPLY WITH PERFORMANCE GRADE ASPHALT BINDER PG 64-22 PER WSDOT STANDARD
<br />SPECIFICATION SECTION 9-02.1(4)
<br />B, HMA PAVEMENT SHALL BE COMPACTED TO 92% RICE VALUE.
<br />PAINTI I I
<br />1. DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TEMPORARY STRIPING / SIGNAGE
<br />NECESSARY TO MAINTAIN SAFE VEHICLE AND PEDESTRIAN TRAFFIC.
<br />2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAINTING ALL LINES AND SYMBOLS OBSCURED BY HIS WORK TO
<br />THE SATISFACTION OF THE CITY INSPECTOR. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL FIELD VERIFY
<br />THE EXISTING STRIPING / SURFACE OF EACH PAVEMENT SEGMENT TO BE RECONSTRUCTED.
<br />3. THE CONTRACTOR SHALL LAYOUT ALL PROPOSED PAINT STRIPING FOR OWNER'S REVIEW / APPROVAL PRIOR TO
<br />FINAL STRIPING.
<br />4. PAINT SHALL BE APPLIED IN TWO APPLICATIONS. THE TIME PERIOD BETWEEN APPLICATIONS SHALL BE IN
<br />ACCORDANCE WITH WSDOT SPECIFICATION SECTION 6-22,3(3).
<br />5. PAINT SHALL BE TOP -COATED WITH GLASS BEADS PER WSDOT SPECIFICATION SECTION 8-22.3(3)G.
<br />6. PAVEMENT MARKING PREPARATION AND INSTALLATION SHALL COMPLY WITH WSDOT STANDARD SPECIFICATION 8-22.
<br />7. PAVEMENT MARKING MATERIALS SHALL COMPLY WITH WSDOT STANDARD SPECIFICATION SECTION 9-34 AND BE ON
<br />WSDOT QPL LIST
<br />8. PAINT SHALL BE WHITE OR YELLOW RETROREFLECTIVE PAINT PER WSDOT 9-34.2 WITH GLASS BEADS PER WSDOT
<br />9--34.4.
<br />STORM PIPE NOTES
<br />STORM DRAIN (SD) GRAVITY SYSTEM SHALL BE CONSTRUCTED OF THE FOLLOWING MATERIALS AND AS NOTED ON
<br />PLANS:
<br />1. CORRUGATED POLYETHYLENE PIPE (CPEP) AND FITTINGS: SHALL BE DUAL WALL AND COMPLY WITH WSDOT
<br />9-05.20 REQUIREMENTS.
<br />2, STORM DRAINS SHALL BE INSTALLED PER DETAIL A2/C3.6 UNLESS OTHERWISE NOTED.
<br />3. SEE DETAIL Al/C3.6 FOR TYPICAL UTILITY STRUCTURE INSTALLATION.
<br />4. GRAVITY STORMWATER SYSTEM SHALL BE LOW PRESSURE AIR TESTED IN ACCORDANCE WITH WSDOT STANDARD
<br />SPECIFICATION 7-04,3(1)F. AT THE OWNER'S DISCRETION, PIT DRAINS, MANHOLES, VAULTS OR OTHER ANCILLARY
<br />PIPE SYSTEMS MAY BE HYDROSTATICALLY TESTING TO THE OWNER'S SATISFACTION (E.G. PLUG PIPES, FILL
<br />STRUCTURE TO SET ELEVATION WITH WATER, AND OBSERVE WATER LEVEL DEVIATION OVER A SET PERIOD OF
<br />TIME),
<br />GENERAL UNDERGROUND UTILITY
<br />1. PIPE BEDDING AND BACKFILL SHALL BE PER DETAIL A2/C3.6.
<br />2. DETECTABLE MARKING TAPE SHALL BE INSTALLED ALONG THE FULL LENGTH OF EACH PROPOSED UTILITY.
<br />DETECTION TAPE SHALL BE 2-INCH WIDTH (MINIMUM), CONTAIN A 15 MIL SOLID ALUMINUM CORE, BE A MINIMUM
<br />OF 5.0 MIL OVERALL THICKNESS, AND BE SUITABLE FOR DIRECT BURY, THE TAPE SHALL BE COLOR CODED
<br />ACCORDING TO AWWA AND CONTINUOUSLY IMPRINTED WITH THE TYPE OF UTILITY FOR EACH UTILITY SHOWN.
<br />1. TOP OF FILTERRA UNIT SHALL MATCH TOP OF CURB ON EITHER SIDE. TRANSITION PAVING ALONG FLOWLINE PER
<br />THROAT OPENING DETAIL B3/C3.8.
<br />2, EACH UNIT SHALL BE CONSTRUCTED AT THE LOCATIONS AND ELEVATIONS ACCORDING TO THE SIZES SHOWN ON
<br />THE APPROVED DRAWINGS. ANY MODIFICATIONS TO THE ELEVATION OR LOCATION SHALL BE AT THE DIRECTION OF
<br />AND APPROVED BY THE ENGINEER.
<br />3. IF THE FILTERRA IS STORED BEFORE INSTALLATION, THE TOP SLAB MUST BE PLACED ON THE BOX USING THE 2X4
<br />WOOD PROVIDED, TO PREVENT ANY CONTAMINATION FROM THE SITE. ALL INTERNAL FITTINGS SUPPLIED (IF ANY),
<br />MUST BE LEFT IN PLACE AS PER THE DELIVERY.
<br />4. THE UNIT SHALL BE PLACED ON A COMPACTED SUB -GRADE WITH A MINIMUM 6-INCH GRAVEL BASE MATCHING THE
<br />FINAL GRADE OF THE CURB LINE IN THE AREA OF THE UNIT. THE UNIT IS TO BE PLACED SUCH THAT THE UNIT
<br />AND TOP SLAB MATCH THE GRADE OF THE CURB IN THE AREA OF THE UNIT. COMPACT UNDISTURBED SUB -GRADE
<br />MATERIALS TO 95% OF MAXIMUM DENSITY AT ±2% OF OPTIMUM MOISTURE. UNSUITABLE MATERIAL BELOW
<br />SUB --GRADE SHALL BE REPLACED TO THE SITE ENGINEER'S APPROVAL,
<br />5: OUTLET CONNECTIONS SHALL BE ALIGNED AND SEALED TO MEET THE APPROVED DRAWINGS WITH MODIFICATIONS
<br />NECESSARY TO MEET SITE CONDITIONS AND LOCAL REGULATIONS.
<br />6. ONCE THE UNIT IS SET, THE INTERNAL WOODEN FORMS AND PROTECTIVE MESH COVER MUST BE LEFT INTACT.
<br />REMOVE ONLY THE TEMPORARY WOODEN SHIPPING BLOCKS BETWEEN THE BOX AND TOP SLAB. THE TOP LID
<br />SHOULD BE SEALED ONTO THE BOX SECTION BEFORE BACKFILLING, USING A NONSHRINK GROUT, BUTYL RUBBER OR
<br />SIMILAR WATERPROOF SEAL. THE BOARDS ON TOP OF THE LID AND BOARDS SEALED IN THE UNIT'S THROAT MUST
<br />NOT BE REMOVED. THE SUPPLIER (AMERICAST OR ITS AUTHORIZED DEALER) WILL REMOVE THESE SECTIONS AT THE
<br />TIME OF ACTIVATION. BACKFILLING SHOULD BE PERFORMED IN A CAREFUL MANNER, BRINGING THE APPROPRIATE
<br />FILL MATERIAL UP IN 6" LIFTS ON ALL SIDES. PRECAST SECTIONS SHALL BE SET IN A MANNER THAT WILL RESULT
<br />IN A WATERTIGHT JOINT. IN ALL INSTANCES, INSTALLATION OF FILTERRA UNIT SHALL CONFORM TO ASTM
<br />SPECIFICATION C691 "STANDARD PRACTICE FOR INSTALLATION OF UNDERGROUND PRECAST UTILITY STRUCTURES",
<br />UNLESS DIRECTED OTHERWISE IN CONTRACT DOCUMENTS.
<br />7. EACH FILTERRA UNIT MUST RECEIVE ADEQUATE IRRIGATION TO ENSURE SURVIVAL OF THE LIVING SYSTEM DURING
<br />PERIODS OF DRIER WEATHER. THIS MAY BE ACHIEVED THROUGH A PIPED SYSTEM, GUTTER FLOW OR THROUGH THE
<br />TREE GRATE.
<br />8. PROVIDE INLET PROTECTION AT FILTERRA CURB INLETS UNTIL STREET, CURB/GUTTER AND SIDEWALKS ARE PAVED.
<br />ULTRATECH 9320 ULTRA GUTTER GUARD, 9" DIAMETER x 6' LONG,
<br />9. FOR FILTERRA UNITS INSTALLED WITHIN SIGHT TRIANGLES, PLANTS MAY NOT EXCEED 30 INCHES IN HEIGHT, DWARF
<br />FOUNTAIN GRASS (OR SIMILAR) SHALL BE THE FIRST CHOICE FOR INSTALLATION,
<br />Permit #: PW1609-a013
<br />Site Address: 2320 RAILWAY AVE
<br />Owner: ERT LLC
<br />App. Date: 9/10/2018
<br />Description: CONSTRUCTION OF RAILWAY AVE ROAD
<br />AND UTILITY IMPROVEMENTS
<br />Reviewed By: Date:
<br />Office Set Job Site Set Fire/Planning Set
<br />REQUIREDI
<br />1. NO PART OF THE DRAINAGE SYSTEM SHALL BE COVERED, CONCEALED, OR PUT INTO USE UNTIL IT HAS BEEN
<br />INSPECTED, TESTED, AND ACCEPTED BY THE CITY OF EVERETT.
<br />2. ALL WORK AND MATERIAL SHALL CONFORM TO THE CITY OF EVERETT DESIGN AND CONSTRUCTION STANDARDS AND
<br />SPECIFICATIONS AND THE WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL
<br />CONSTRUCTION (CURRENT EDITION).
<br />3. APPROXIMATE LOCATIONS OF EXISTING UTILITIES HAVE BEEN OBTAINED FROM AVAILABLE RECORDS AND ARE SHOWN
<br />FOR CONVENIENCE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF LOCATIONS AND TO AVOID
<br />DAMAGE TO ANY ADDITIONAL UTILITIES SHOWN. IF CONFLICTS WITH EXISTING UTILITIES ARISE DURING
<br />CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY THE PUBLIC WORKS INSPECTOR AND ANY CHANCES REQUIRED
<br />SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO COMMENCEMENT OF RELATED CONSTRUCTION ON THE
<br />PROJECT
<br />4. ALL STORM SYSTEMS WITHIN THE PUBLIC RIGHT-OF-WAY OR IN EASEMENTS MUST BE STAKED BY SURVEY FOR
<br />LINE AND GRADE PRIOR TO STARTING CONSTRUCTION.
<br />5. ALL CATCH BASIN GRATES MUST BE STENCILED OR STAMPED "DUMP NO WASTE, DRAINS TO RIVER."
<br />SEEDING
<br />1. SEED MIXTURES SHALL BE PER THE "SEED MIXTURE FOR EROSION CONTROL" TABLE BELOW, AND SHALL
<br />BE APPLIED AT THE RATE OF 80 LB. PER ACRE.
<br />2, SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION AND OTHER
<br />MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE.
<br />3. FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THE SEED BED WILL BE
<br />NECESSARY (E.G. GEOTEXTILES, JUTE MAT, CLEAR PLASTIC COVERING).
<br />4. BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS GRADIENT
<br />TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS, AND SEDIMENT BASINS.
<br />5. THE SEED BED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE ROUGHENING.
<br />PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THE SLOPE.
<br />6. FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS. AMOUNTS USED SHOULD
<br />BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES AND WETLANDS.
<br />7. SEED SHALL NOT BE USED IN AREAS SUBJECT TO WEAR BY CONSTRUCTION TRAFFIC.
<br />B. APPLICABLE IN AREAS OF 10% OR LESS SLOPE FOR A MAXIMUM HORIZONTAL DISTANCE OF 100 FEET.
<br />IN STEEPER AREAS (>10% SLOPE), USE MULCH, NETTING, OR OTHER TREATMENTS SPECIFICALLY
<br />DESIGNED FOR STEEPER AND LONGER SLOPES.
<br />SEED MIXTURE FOR EROSION CONTROL
<br />NAME PROPORTIONS PERCENT PERCENT
<br />BY WEIGHT PURITY GERMINATION
<br />REDTOP (AGROSTIS ALBA) 10% 92% 65%
<br />ANNUAL RYE (LOLIUM 40% 96% 90%
<br />MULTIFLORUM)
<br />CHEWING FESCUE (FESTUCA 40% 96% 90%
<br />RUBRA COMMUTATA)
<br />WHITE DUTCH CLOVER 10% 98% 90%
<br />(TRIFOLIUM REPENS)
<br />IRENCH SHORING
<br />TEMPORARY SHORING F TRENCHING
<br />R UTILITIES
<br />UE TO POOR GROUND CONDITIONS
<br />7 HIGH GROUND WATER
<br />PROVIDE
<br />s O i.. SHORING CONDITIONS IS EXPECTED. TTE B • l O GEOTECHNICAL
<br />REPORT LATERAL - PRESSURES O li
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