issued for constructionfiles.cityofportsmouth.com/files/planning/apps/... · issued for...
TRANSCRIPT
ISSUED FOR CONSTRUCTION3/6/2020
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EDMOND AVENUE Portsmouth, New Hampshire CULVERT IMPROVEMENT PLANS SPRING 2020
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PREPARED FOR: DEPARTMENT OF PUBLIC WORKS DEPARTMENT OF PUBLIC WORKS CITY OF PORTSMOUTH 680 PEVERLY HILL ROAD PORTSMOUTH, NH 03801 PREPARED BY: SEAPORT ENGINEERING, LLC SEAPORT ENGINEERING, LLC PORTSMOUTH, NH 03801 WWW.SEAPORTENG.COM 603-498-8449
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PROJECT LOCATION
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N
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INDEX SHEET NO. LATEST REV. SHEET NO. LATEST REV. LATEST REV. 185 EDMOND CULVERT - DEMOLITION PLAN C-101 C-101 185 EDMOND CULVERT - PROPOSED PLAN C-102 C-102 DETAIL SHEETS C-103 C-103 WETLANDS IMPACT PLAN C-104C-104
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A 2
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A 3
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A 6
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A 5
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220
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56
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RYAN & ADRIENNE CRESS
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185 EDMOND AVENUE
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PORTSMOUTH, NH 03801
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220
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55
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CITY OF PORTSMOUTH
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1 JUNKINS AVENUE
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PORTSMOUTH, NH 03801
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36" RCP
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36" CMP
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36" RCP
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50
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48
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A 4
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EX. 4" DRAIN
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EX. 4" DRAIN
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46
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44
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42
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44
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46
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48
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REVISIONS
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NO.
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DESCRIPTION
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APP'D
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DATE
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0
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ISSUED FOR CONSTRUCTION
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MRB
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3/6/20
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MAY 22, 201722, 20172017
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0
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10
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20
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30
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40
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5
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10
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0
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5
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10
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3
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FEET
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METERS
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GRAPHIC SCALE
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RELOCATE TREE (COORDINATE WITH PROPERTY OWNER)
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EXISTING CONDITIONS / DEMOLITION PLAN
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20' WIDE DRAINAGE EASEMENT
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DEMOLITION NOTES: 1. LOCATIONS OF UNDERGROUND UTILITIES ARE LOCATIONS OF UNDERGROUND UTILITIES ARE APPROXIMATE AND NOT GUARANTEED. CONTRACTOR SHALL LOCATE ALL UTILITIES, ANTICIPATE CONFLICTS, REPAIR AND/OR RELOCATE EXISTING UTILITIES REQUIRED TO COMPLETE THE WORK. 2. MATERIAL TO BE REMOVED SHALL BECOME THE MATERIAL TO BE REMOVED SHALL BECOME THE PROPERTY OF THE CONTRACTOR UNLESS OTHERWISE NOTED. DISPOSAL SHALL BE IN ACCORDANCE WITH ALL FEDERAL, STATE AND LOCAL REGULATIONS. 3. ANY DAMAGE BY THE CONTRACTOR DURING ANY DAMAGE BY THE CONTRACTOR DURING DEMOLITION AND/OR CONSTRUCTION SHALL BE REPAIRS OR REPLACED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER. 4. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL CONTRACTOR SHALL OBTAIN AND PAY FOR ALL REQUIRED PERMITS, ARRANGE ALL INSPECTIONS, AND SUBMIT CERTIFICATES OF ACCEPTANCE TO THE OWNER PRIOR TO COMPLETION OF THE PROJECT. 5. CONTRACTOR SHALL REMOVE TREES AND BRUSH AS CONTRACTOR SHALL REMOVE TREES AND BRUSH AS INDICATED AND AS REQUIRED FOR COMPLETION OF THE WORK. ALL STUBS SHALL BE REMOVED AND SURFACES GRUBBED WITHIN THE LIMITS OF WORK. 6. ALL WORK WITHIN THE PUBLIC RIGHT OF WAY SHALL ALL WORK WITHIN THE PUBLIC RIGHT OF WAY SHALL BE COORDINATED WITH THE CITY OF PORTSMOUTH. 7. CONTRACTOR SHALL PROTECT ALL FIELD STONE CONTRACTOR SHALL PROTECT ALL FIELD STONE WALLS, FENCES, MAILBOXES, STRUCTURES, ETC. THROUGHOUT THE COMPLETION OF THE WORK. 8. EROSION CONTROL MEASURES SHALL BE INSTALLED EROSION CONTROL MEASURES SHALL BE INSTALLED PRIOR TO THE START OF ANY CLEARING OR DEMOLITION WORK. THIS INCLUDES SILT FENCE / SILT SOCK AND INLET PROTECTION BARRIERS. 9. CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL EXISTING STRUCTURES, CONCRETE PADS, PAVEMENT, PIPES AND HEADWALLS WITHIN THE LIMITS OF CONSTRUCTION. 10. CONTRACTOR SHALL NOTIFY DIG-SAFE 72 HOURS CONTRACTOR SHALL NOTIFY DIG-SAFE 72 HOURS PRIOR TO ANY WORK STARTING. CONTRACTOR REQUIRED TO MAINTAIN AN ACTIVE DIG-SAFE PERMIT THROUGHOUT THE DURATION OF CONSTRUCTION.
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NH STATE PLANE COORDINATE SYSTEM
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NAD 1983
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RELOCATE INVISIBLE FENCE WIRE (COORDINATE WITH PROPERTY OWNER)
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REMOVE EXISTING LOOSE STONE HEADWALL
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WETLANDS DELINEATION
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FILTREXX SEDIMENTATION LOG (TYP)
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REMOVE EXISTING 36" CMPTO CONNECTION w/ RCP (APPROX. 25LF)
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EDMOND AVENUE
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CONTRACTOR TO SAVE JET HOSE AND NOZZLE LODGED IN CMP/RCP CONNECTION
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PROPERTY LINE RIGHT-OF-WAY BUILDING EDGE OF PAVEMENT SIGN MAILBOX SINGLE WHITE LINE DOUBLE YELLOW CENTERLINE FENCE SHRUB TREE TEMPORARY BENCHMARK 1' CONTOUR WETLANDS WETLANDS BOUNDARY DRAINAGE WATER GRAVITY SEWER LOW PRESSURE SEWER MAIN UNDERGROUND TELE. OVERHEAD WIRES GAS FIRE HYDRANT UTILITY POLE UTILITY POLE w/ LIGHT CATCHBASIN MANHOLE WATER SHUT OFF WATER VALVE EROSION CONTROL SAWCUT / TRENCH LIMITS
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53
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EOP
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LEGEND:
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A 14
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D
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S
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w
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s
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o
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EXISTING
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PROPOSED
C-102
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A 2
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A 3
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A 6
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A 5
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220
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56
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RYAN & ADRIENNE CRESS
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185 EDMOND AVENUE
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PORTSMOUTH, NH 03801
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220
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55
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CITY OF PORTSMOUTH
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1 JUNKINS AVENUE
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PORTSMOUTH, NH 03801
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36" RCP
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36" CMP
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36" RCP
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50
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48
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A 4
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EX. 4" DRAIN
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EX. 4" DRAIN
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46
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44
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42
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44
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46
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48
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REVISIONS
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NO.
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DESCRIPTION
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APP'D
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DATE
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0
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ISSUED FOR CONSTRUCTION
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MRB
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3/6/20
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MAY 22, 201722, 20172017
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0
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10
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20
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30
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40
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5
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10
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0
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5
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10
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3
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FEET
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METERS
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GRAPHIC SCALE
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N
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NH STATE PLANE COORDINATE SYSTEM
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NAD 1983
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PROPOSED PLAN
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CONSTRUCT 24LF, 36" RCP MATCHEXISTING SLOPE
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SITE NOTES: 1. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL REQUIRED PERMITS, CONTRACTOR SHALL OBTAIN AND PAY FOR ALL REQUIRED PERMITS, ARRANGE ALL INSPECTIONS, AND SUBMIT CERTIFICATES OF ACCEPTANCE TO THE OWNER PRIOR TO COMPLETION OF THE PROJECT. 2. CONTRACTOR SHALL PROVIDE AND INSTALL ALL MANHOLES, FRAMES, CONTRACTOR SHALL PROVIDE AND INSTALL ALL MANHOLES, FRAMES, & COVERS, AND OTHER MISCELLANEOUS ITEMS NOT NECESSARILY DETAILED ON THESE DRAWINGS TO RENDER INSTALLATION OF THE UTILITY COMPLETE AND OPERATIONAL. 3. CONTRACTOR SHALL AS-BUILT PROPOSED STORM WATER DRAINAGE CONTRACTOR SHALL AS-BUILT PROPOSED STORM WATER DRAINAGE SYSTEM, TO INCLUDE ELEVATIONS OF RIM AND ALL INVERTS. 4. LOAM AND SEED ALL DISTURBED AREA. PLACE WETLANDS SEEDING LOAM AND SEED ALL DISTURBED AREA. PLACE WETLANDS SEEDING MIX ON SLOPED DISTURBED AREAS AND STANDARD SEEDING MIX ON ALL OTHER DISTURBED AREAS.
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CONSTRUCT CONCRETE HEADWALL INV = 40.6'
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CONSTRUCT PDMH1 (6' ),INSTALL AT CMP/RCP CONNECTION (APPROX. INV=40.4 V.I.F.) FRAME AND COVER SET AT GRADE (ELEV.=48.1)
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EDMOND AVENUE
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DECK
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COVERED PORCH
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EXCAVATE FOR WINDOW WELL - WELL AND BACKFILL BY OWNER
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INSTALL 6" HDPE DRAIN PIPE FROM DOWNSPOUT TO NEW DMH
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CRUSHED STONE / GRAVEL FINISHED BASE
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FILL IN PIT AT CORNER OF FOUNDATION
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SUMP PUMP OUTLET INTO DOWNSPOUT SYSTEM (BY OWNER)
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6" HDPE PITCHEDTO PDMH
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S/S ANCHOR TO FOUNDATION (TYP OF 2)
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FERNCO ON TOP OF PIPE WITH CUT-OUT FOR DOWNSPOUT AND SUMP PIPE
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OVERFLOW FITTING AT ELEV. 46.5 MIN.
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DOWNSPOUT EXTENSION
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GRADE
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FILL IN PIT AT CORNER OF FOUNDATION TO SLOPE AWAY FROM HOUSE
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A
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A
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CROSS-SECTION A-A SCALE: N.T.S
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FACE OF FOUNDATION WALL
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EXISTING DOWNSPOUT
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INSTALL DOWNSPOUT FITTINGS TO CONNECT TO DRAIN
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APPROXIMATE LIMITS OF RE-GRADING - ENSURE POSITIVE PITCH AWAY FROM HOUSE
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CONNECT NEW DRAIN UNDERGROUND (VERIFY w/OWNER)
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APPROX. ELEV = 46.3' (VERIFY IN FIELD)
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UTILITY NOTES: 1. CONTRACTOR SHALL IDENTIFY AND RECORD SWING TIES TO CONTRACTOR SHALL IDENTIFY AND RECORD SWING TIES TO ALL EXISTING UTILITY STRUCTURES, INCLUDING, BUT NOT LIMITED TO WATER SHUT OFF VALVES, MANHOLES, FIRE HYDRANTS. 2. CONTRACTOR SHALL COORDINATE UTILITY WORK WITH THE CONTRACTOR SHALL COORDINATE UTILITY WORK WITH THE APPROPRIATE UTILITY COMPANY. ELECTRIC - EVERSOURCE TELEPHONE - FAIRPOINT WATER/SEWER - CITY OF PORTSMOUTH 3. CONTRACTOR SHALL PROVIDE AND INSTALL ALL MANHOLES, CONTRACTOR SHALL PROVIDE AND INSTALL ALL MANHOLES, CATCHBASINS, FRAMES, GRATES & COVERS, AND OTHER MISCELLANEOUS ITEMS NOT NECESSARILY DETAILED ON THESE DRAWINGS TO RENDER INSTALLATION OF THE UTILITY COMPLETE AND OPERATIONAL. 4. CONTRACTOR SHALL AS-BUILT PROPOSED STORM WATER CONTRACTOR SHALL AS-BUILT PROPOSED STORM WATER DRAINAGE SYSTEM, TO INCLUDE ELEVATIONS OF RIM AND ALL INVERTS.
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DETERMINE ELEVATION OF EXISTING DRAIN & CONNECT TO NEW
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CONNECT 6" HDPE DRAIN PIPE (INV. IN=43.4) VERIFY WITH FURTHEST TIE-IN DRAIN CONNECTION
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PITCH AWAY FROM HOUSE
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Ò Ô
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REVISIONS
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NO.
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DESCRIPTION
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APP'D
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DATE
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0
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ISSUED FOR CONSTRUCTION
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MRB
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3/6/20
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MAY 22, 201722, 20172017
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SEDIMENTATION FENCE / LOG SCALE: N.T.S
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AREA TO BE PROTECTED
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2" x 2" HARDWOOD STAKES SPACED 10' APART LINEALLY
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FILTREXXÒ COMPOST SILTSOXXÔ
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WATER FLOW
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WORK AREA
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WORK AREA
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WATER FLOW
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2" x 2" HARDWOOD STAKE
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FILTREXXÒ SILTSOXXÔ SILTSOXXÔ (8" - 24" TYP.) - SIZE PER INSTALLERS RECOMMENDATION
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PLAN
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ELEVATION
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NOTES: 1. ALL MATERIAL TO MEET FILTREXX SPECIFICATIONS. ALL MATERIAL TO MEET FILTREXX SPECIFICATIONS. 2. FILLTREXX SYSTEM SHALL BE INSTALLED BY A CERTIFIED FILTREXX FILLTREXX SYSTEM SHALL BE INSTALLED BY A CERTIFIED FILTREXX INSTALLER. 3. THE CONTRACTOR SHALL MAINTAIN THE COMPOST FILTRATION SYSTEM IN A THE CONTRACTOR SHALL MAINTAIN THE COMPOST FILTRATION SYSTEM IN A FUNCTIONAL CONDITION AT ALL TIMES. IT WILL BE ROUTINELY INSPECTED AND REPAIRED WHEN REQUIRED. 4. SILTSOXX DEPICTED IS FOR MINIMUM SLOPES, GREATER SLOPES MAY SILTSOXX DEPICTED IS FOR MINIMUM SLOPES, GREATER SLOPES MAY REQUIRE ADDITIONAL PLACEMENTS. 5. THE COMPOST FILTER MATERIAL WILL BE DISPERSED ON SITE WHEN NO THE COMPOST FILTER MATERIAL WILL BE DISPERSED ON SITE WHEN NO LONGER REQUIRED, AS DETERMINED BY THE ENGINEER.
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DRAIN MANHOLE SCALE: N.T.S
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A
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A
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ECCENTRIC CONE
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NO STEPS
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DRAIN
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ADJUST TO GRADE WITH BRICK OR PRECAST CONCRETE RINGS MAXIMUM 12" ADJUSTMENT. BRICK OR CONCRETE RINGS SHALL BE INSTALLED WITH NO OVERHANG.
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CLEAR OPENING INCLUDING FRAME AND COVER 30"
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COMPACTED GRAVEL
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SHIPLAP JOINT (TYP.) GROUT WATERTIGHT
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WATERTIGHT JOINT
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SAND
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%%uSECTION A - A%%u
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%%uPLAN%%u
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CONSTRUCT BRICK OR CONCRETE SHELVES AND INVERT (SLOPE SHELVES TO DRAIN)
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STABLE SUBGRADE
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6" CRUSHED STONE BEDDING (12" TO LEDGE)
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NOTES: 1. CONCRETE SHALL BE 4,000 P.S.I. AFTER 28 DAYS. CONCRETE SHALL BE 4,000 P.S.I. AFTER 28 DAYS. 2. CIRCUMFERENTIAL REINFORCEMENT SHALL BE 0.12 CIRCUMFERENTIAL REINFORCEMENT SHALL BE 0.12 SQ. IN. PER LINEAR FT. IN ALL SECTIONS AND SHALL BE PLACED IN THE CENTER THIRD OF THE WALL. 3. THE TONGUE OR THE GROOVE OF THE JOINT THE TONGUE OR THE GROOVE OF THE JOINT SHALL CONTAIN ONE LINE OF CIRCUMFERENTIAL REINFORCEMENT EQUAL TO 0.12 SQ. IN. PER LINEAR FT.. 4. EACH CASTING TO HAVE LIFTING HOLES CAST IN.EACH CASTING TO HAVE LIFTING HOLES CAST IN.
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11
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11
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DETAIL OF SHIPLAP JOINT
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30" DIAMETER IRON FRAME AND COVER
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FRAME TO BE SET TO GRADE IN BED OF MORTAR, PARGED SMOOTH INSIDE AND OUT
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CONCRETE HEADWALL SCALE: N.T.S
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%%UPLAN VIEW
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%%UELEVATION VIEW
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NOTES: 1. CONCRETE SHALL BE 4,000 P.S.I. AFTER 28 DAYS. CONCRETE SHALL BE 4,000 P.S.I. AFTER 28 DAYS. 2. CONTRACTOR SHALL PROVIDE SHEET PLATES TO ACT CONTRACTOR SHALL PROVIDE SHEET PLATES TO ACT AS COFFER DAMS DURING INSTALLATION OF PIPE AND CONSTRUCTION OF HEADWALL. 3. CONTRACTOR RESPONSIBLE FOR ALL DE-WATERING CONTRACTOR RESPONSIBLE FOR ALL DE-WATERING NECESSARY. 4. COORDINATE WITH DPW TO INSPECT BASE FOR COORDINATE WITH DPW TO INSPECT BASE FOR HEADWALL. AN ADDITIONAL 12" OF CRUSHED STONE MAY BE REQUIRED FOR BASE.
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PIPE
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PIPE
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GRADE
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#4 REINFORCING STEEL (TYP)
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6" (MIN) LOAM, MULCH & SEED w/ SUITABLE GRASSES
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UTILITY TRENCH SCALE: N.T.S
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NOTES: 1. DRAIN PIPE SHALL HAVE CRUSHED STONE (NHDOT 304.4) BEDDING FOR FULL WIDTH. RCP DRAIN PIPE SHALL HAVE CRUSHED STONE (NHDOT 304.4) BEDDING FOR FULL WIDTH. RCP PIPE SHALL HAVE CRUSHED STONE TO SPRINGLINE. 6" HDPE DRAIN PIPE SHALL HAVECRUSHED STONE TO 3" ABOVE PIPE. 2. BEDDING MATERIAL FOR ALL PIPE IS SUBSIDIARY TO THE PIPE PAY ITEM. BEDDING MATERIAL FOR ALL PIPE IS SUBSIDIARY TO THE PIPE PAY ITEM. 3. SUITABLE MATERIAL FOR TRENCH BACKFILL SHALL BE THE NATURAL MATERIAL EXCAVATED SUITABLE MATERIAL FOR TRENCH BACKFILL SHALL BE THE NATURAL MATERIAL EXCAVATED DURING CONSTRUCTION, BUT SHALL EXCLUDE DEBRIS, PIECES OF PAVEMENT, ORGANIC MATTER, TOP SOIL, ALL WET OR SOFT MUCK, PEAT OR CLAY, ALL EXCAVATED LEDGE MATERIAL, AND ALL ROCKS OVER SIX INCHES IN LARGEST DIMENSION, OR ANY MATERIALS DEEMED TO BE UNACCEPTABLE BY THE ENGINEER. 4. DEPTH OF COVER SHALL BE: DEPTH OF COVER SHALL BE: WATER - 5' MIN. & 7' MAX. (<5' REQ. RIGID INS.) SEWER - 6' MIN. (<5' REQ. RIGID INS.) DRAIN - AS INDICATED ON PLANS (<3' REQ. RIGID INS.)
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BEDDING MATERIALS (SEE NOTES)
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SUITABLE BACKFILL MATERIAL (SEE NOTES)
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SUITABLE BACKFILL MATERIAL (SEE NOTES)
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STABLE SUBGRADE
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LEDGE
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4" (MIN) LOAM, HAY MULCH & SEED w/ SUITABLE GRASSES
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EXISTING SUBBASE
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SEE PAVEMENT DETAIL FOR PAVEMENT AND BASE MATERIAL SECTIONS
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PLACE UTILITY MARKING TAPE 18" ABOVE CROWN OF PIPE FOR ENTIRE LENGTH OF PIPE & FITTINGS
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GRADE
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SAW CUT EXISTING PAVEMENT 18" (MIN.) BEYOND TRENCH EDGE
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PIPE
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WHERE MINIMUM COVER CANNOT BE MET, CONTACT THE CITY OF PORTSMOUTH TO DISCUSS INSULATION ALTERNATIVES
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#4 REINFORCING STEEL (TYP)
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A 1
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A 2
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A 3
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A 6
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A 5
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220
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56
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RYAN & ADRIENNE CRESS
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185 EDMOND AVENUE
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PORTSMOUTH, NH 03801
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220
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55
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CITY OF PORTSMOUTH
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1 JUNKINS AVENUE
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PORTSMOUTH, NH 03801
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36" RCP
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36" CMP
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36" RCP
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50
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48
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A 4
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EX. 4" DRAIN
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EX. 4" DRAIN
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46
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44
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42
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44
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46
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48
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REVISIONS
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NO.
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DESCRIPTION
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APP'D
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DATE
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0
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ISSUED FOR CONSTRUCTION
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MRB
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3/6/20
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MAY 22, 201722, 20172017
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0
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10
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20
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30
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40
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5
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10
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0
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5
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10
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3
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FEET
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METERS
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GRAPHIC SCALE
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N
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NH STATE PLANE COORDINATE SYSTEM
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NAD 1983
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PROPOSED PLAN
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EDMOND AVENUE
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DECK
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COVERED PORCH
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A
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A
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WETLANDS NOTES: 1. MECHANICAL EQUIPMENT SHALL SIT ON TOP OF BANK AND MECHANICAL EQUIPMENT SHALL SIT ON TOP OF BANK AND GENERALLY NOT WITHIN 10' OF EDGE OF WETLANDS. 2. SCOPE OF WORK INCLUDES: SCOPE OF WORK INCLUDES: 2.1. INSTALL EROSION CONTROL DEVICES. INSTALL EROSION CONTROL DEVICES. 2.2. SET SHEET PLATE IN FROM OF EXISTING HEADWALL AND PIPE. SET SHEET PLATE IN FROM OF EXISTING HEADWALL AND PIPE. 2.3. REMOVE HEADWALL AND EXISTING CMP. REMOVE HEADWALL AND EXISTING CMP. 2.4. REMOVE PORTION OF RCP TO ALLOW FOR INSTALLATION OF REMOVE PORTION OF RCP TO ALLOW FOR INSTALLATION OF DRAIN MANHOLE. 2.5. PLACE APPROPRIATE BEDDING FOR DRAIN MANHOLE AND NEW PLACE APPROPRIATE BEDDING FOR DRAIN MANHOLE AND NEW RCP PIPE. 2.6. INSTALL DRAIN MANHOLE AT END OF RCP. INSTALL DRAIN MANHOLE AT END OF RCP. 2.7. INSTALL NEW RCP PIPE AND CONCRETE HEADWALL. INSTALL NEW RCP PIPE AND CONCRETE HEADWALL. 2.8. INSTALL NEW 6" HDPE DRAIN PIPE AROUND HOUSE. INSTALL NEW 6" HDPE DRAIN PIPE AROUND HOUSE.2.9. BACKFILL AROUND PIPE AND STRUCTURES. GRADE AS BACKFILL AROUND PIPE AND STRUCTURES. GRADE AS NECESSARY 2.10. PLACE 6' LOAM TO GRADE, SEED AND HAY DISTURBED AREAS. PLACE 6' LOAM TO GRADE, SEED AND HAY DISTURBED AREAS. 2.11. REMOVE EROSION CONTROL DEVISES ONCE SLOPE HAS BEEN REMOVE EROSION CONTROL DEVISES ONCE SLOPE HAS BEEN STABILIZED.
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TEMPORARY WETLAND BUFFER IMPACT (150 SF)
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TEMPORARY WETLAND BUFFER IMPACT AREA (1375 SF)