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24B-024 30 Locust St-CDG Detention Basin Modification PLANS-2006Site Plans Issued for: Site Plan Approval Date Issued: August 29, 2006 Latest Issue: October 10, 2006 Index No. c..1 c -2 C-3 C-4 Drawing Title Legend and General Notes Overall Plan Grading and Drainage Plan Site Details Latest Issue 08/29/06 10 /10 /O6 10/10/06 08!29!06 Detention Basin Modification 30 Locust Street Northampton, MA Site Location Map Vanasse Hangen Brustlin, Inc. Transportation Land Development Environmental Services 0 600 1000 Feet Property Information Owner/Applicant: Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts 01060 •184.4 st. ...A-1.°- 0 $11 :71 4.1) i ,`'rte l J .,a l C: S'l s' l 141.2.4 T::: r. \uyou'i.uu \c;uu \Iu Let)WWWWI uuSUJ \uc».J9 yu.uvey N 100 4 I f if!!' 0 100 SCALE IN FEET u 200 2J73r� 4 :71 +:2711 a:� J /1 r f/s 'f f t ,4• J t r yam,` j i as I ill' 7 ,......y J a-1 J r I r I/ .1? J/ f f� I ij 4, J nx: a `J�' cq ca t:; �cc j t t 1 _f 1..14 r -„,:f1/4-: w C S r a .t; t al/ w 4 r •-us I r .;ta.t `k l r 1 Cam r tY�- y N 1 --4' a .1-,—,...., rllr ti .pry. f, is 17 t f. li t i 1 d 1 t f t �1'.:R ‘,47.0 !Ill i 1 i i 1 '44 i l �ti IT 1 ¶,4.9 j r l 'eats' 1 I l i e i ;1 s �t .t IS: 1 :s7 l t t t e17 t v 1� t A 1, i N 1 5�.�. 1 1 l rAn PROJECT AREA 'r ✓.c Vanasse Hangen Brustlin, Inc. Transportation Land Development Environmental Services 505 East Columbus Avenue Springfield, Massachusetts 01105 413 747 -7113 FAX 413- 747 -0916 Project Title Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts Issued for Review Drowing Title Overall Plan Drawing Number c -2 Sheet or 2 4 Project Number 09804.00 09804 gd.dwg 1 Updated Design 10/10 /06 J$ No. Revision Dote Appvd. Designed by 1Drawn by 'Checked by CAD checked by Approved by Score 1 l 00, Dote August 29, 2006 •184.4 st. ...A-1.°- 0 $11 :71 4.1) i ,`'rte l J .,a l C: S'l s' l 141.2.4 T::: r. \uyou'i.uu \c;uu \Iu Let)WWWWI uuSUJ \uc».J9 yu.uvey N 100 4 I f if!!' 0 100 SCALE IN FEET u 200 2J73r� 4 :71 +:2711 a:� J /1 r f/s 'f f t ,4• J t r yam,` j i as I ill' 7 ,......y J a-1 J r I r I/ .1? J/ f f� I ij 4, J nx: a `J�' cq ca t:; �cc j t t 1 _f 1..14 r -„,:f1/4-: w C S r a .t; t al/ w 4 r •-us I r .;ta.t `k l r 1 Cam r tY�- y N 1 --4' a .1-,—,...., rllr ti .pry. f, is 17 t f. li t i 1 d 1 t f t �1'.:R ‘,47.0 !Ill i 1 i i 1 '44 i l �ti IT 1 ¶,4.9 j r l 'eats' 1 I l i e i ;1 s �t .t IS: 1 :s7 l t t t e17 t v 1� t A 1, i N 1 5�.�. 1 1 l rAn PROJECT AREA 'r ✓.c Vanasse Hangen Brustlin, Inc. Transportation Land Development Environmental Services 505 East Columbus Avenue Springfield, Massachusetts 01105 413 747 -7113 FAX 413- 747 -0916 Project Title Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts Issued for Review Drowing Title Overall Plan Drawing Number c -2 Sheet or 2 4 Project Number 09804.00 09804 gd.dwg r. wyvu•r.uu \c:uu Diu \r11..11 'bet \urirr+ UUblf Iy.uwy Exist. at_sF OZ NOZ 200'RA CC CG SGE Prop. 10 +00 Lawa 3 1EN ]1D sL D 18 C10 DVL CID CM CIO mom PROPERTY UNE PROJECT LIMIT UNE RIGHT -OF- WAY /PROPERTY UNE EASEMENT BUILDING SETBACK BASELINE CONSTRUCTION LAYOUT ZONING LINE TOWN UNE UMIT OF DISTURBANCE WETLAND LINE WITH FLAG FL000PLAIN BORDERING LAND SUBJECT TO FLOODING WETLAND BUFFER ZONE NO DISTURB ZONE 200' RIVERFRONT AREA GRAVEL ROAD EDGE OF PAVEMENT BITUMINOUS BERM BITUMINOUS CURB CONCRETE CURB CURB AND GUTTER EXTRUDED CONCRETE CURB MONOLITHIC CONCRETE CURB PRECAST CONC. CURB SLOPED GRAN. EDGING VERT. GRAN. CURB OMIT OF CURB TYPE SAWCUT BUILDING BUILDING ENTRANCE LOADING DOCK BOLLARD DUMPSTER PAD SIGN DOUBLE SIGN STEEL GUARDRAIL WOOD GUARDRAIL 4 MINOR CONTOUR MAJOR CONTOUR PATH TREE UNE WIRE FENCE FENCE STOCKADE FENCE STONE WALL RETAINING WALL STREAM POND WATER COURSE DETENTION BASIN HAY BALES SILT FENCE PARKING COUNT COMPACT PARKING STALLS DOUBLE YELLOW LINE STOP UNE CROSSWALK ACCESSIBLE CURB RAMP ACCESSIBLE PARKING VAN ACCESSIBLE PARKING Legend Exist. i 4.50 �r5 0 Mj Matchllne Prop. 27.35 TC x 26.85 8Cx 132.75 x 45.0 TW 38.5 OW Q MW UD 12"D-. 6'RD 12'S FM STu T- FA CAN SD CO O O TSV O GM a BM EM 0 Ed 1 HH PB O 0 CONCRETE HEAVY DUTY PAVEMENT RIPRAP CONSTRUCTION ENTRANCE TOP OF CURB ELEVATION BOTTOM OF CURB ELEVATION SPOT ELEVATION TOP BOTTOM OF WALL ELEVATION BORING LOCATION TEST PIT LOCATION MONITORING WELL UNDERDRAIN DRAIN ROOF DRAIN SEWER FORCE MAIN OVERHEAD WIRE WATER FIRE PROTECTION DOMESTIC WATER GAS ELECTRIC STEAM TELEPHONE FIRE ALARM CABLE TV CATCH BASIN DOUBLE CATCH BASIN GUTTER INLET DRAIN MANHOLE TRENCH DRAIN PLUG OR CAP CLEANOUT FLARED END SECTION HEADWALL SEWER MANHOLE CURB STOP BOX WATER VALVE BOX TAPPING SLEEVE, VALVE BOX SIAMESE CONNECTION FIRE HYDRANT WATER METER POST INDICATOR VALVE WATER WELL GAS GATE GAS METER ELECTRIC MANHOLE ELECTRIC METER UGHT POLE TELEPHONE MANHOLE TRANSFORMER PAD UTIUTY POLE GUY POLE GUY WIRE do ANCHOR HAND HOLE PULL BOX MATCHUNE General ABAN ACR ADJ APPROX BIT BS BWLL CONC DYCL EL ELEV EOG EOP EXIST FON FFE GRAN GTD LA LOD MAX MIN WIC NTS PERF PROP REM RET R&D RddZ SWEL SWLL TS TYP Utility CB CHWS CHWR CMP CO DCB DMH CIP CLDI COND DIP FES FM F&G FCC GI GT HOPE HH HW HPS HYD INV I= LP MES NPCW PO PWW PVC RCP R= SMH TSV UG UP Abbreviations ABANDON ACCESSIBLE CURB RAMP ADJUST APPROXIMATE BITUMINOUS BOTTOM OF SLOPE BROKEN WHITE LANE UNE CONCRETE DOUBLE YELLOW CENTER UNE ELEVATION ELEVATION EDGE OF GRAVEL EDGE OF PAVEMENT EXISTING FOUNDATION FIRST FLOOR ELEVATION GRANITE GRADE TO DRAIN LANDSCAPE AREA UMIT OF DISTURBANCE MAXIMUM MINIMUM NOT IN CONTRACT NOT TO SCALE PERFORATED PROPOSED REMOVE RETAIN REMOVE AND DISPOSE REMOVE AND RESET SOUR WHITE EDGE LINE SOUD WHITE LANE UNE TOP OF SLOPE TYPICAL CATCH BASIN CHILLED WATER SUPPLY CHILLED WATER RETURN CORRUGATED METAL PIPE CLEANOUT DOUBLE CATCH BASIN DRAIN MANHOLE CAST IRON PIPE CEMENT UNED DUCTILE IRON CONDUIT DUCTILE IRON PIPE FLARED END SECTION FORCE MAIN FRAME AND GRATE FRAME AND COVER GUTTER INLET GREASE TRAP HIGH DENSITY POLYETHYLENE PIPE HANDHOLE HEADWALL HIGH PRESSURE STEAM HYDRANT INVERT ELEVATION INVERT ELEVATION UGHT POLE METAL END SECTION NON POTABLE COLD WATER PUMP DISCHARGE PAVED WATER WAY POLYVINYLCHLORIDE PIPE REINFORCED CONCRETE PIPE RIM ELEVATION SEWER MANHOLE TAPPING SLEEVE, VALVE AND BOX UNDERGROUND UTIUTY POLE 1. CONTRACTOR SHALL NOTIFY "DIG -SAFE" (1 -888- 344 -7233) AT LEAST 72 HOURS BEFORE EXCAVATING. 2. CONTRACTOR SHALL BE RESPONSIBLE FOR SITE SECURITY AND JOB SAFETY. CONSTRUCTION ACTIVITIES SHALL BE IN ACCORDANCE WITH OSHA STANDARDS AND LOCAL REQUIREMENTS. 3. AREAS DISTURBED DURING CONSTRUCTION AND NOT RESTORED WITH IMPERVIOUS SURFACES (BUILDINGS, PAVEMENTS, WALKS, ETC.) SHALL RECEIVE 4 INCHES LOAM AND SEED. 4. UPON AWARD OF CONTRACT, CONTRACTOR SHALL MAKE NECESSARY CONSTRUCTION NOTIFICATIONS AND APPLY FOR AND OBTAIN NECESSARY PERMITS, PAY FEES, AND POST BONDS ASSOCIATED WITH THE WORK INDICATED ON THE DRAWINGS, IN THE SPECIFICATIONS, AND IN THE CONTRACT DOCUMENTS. DO NOT CLOSE OR OBSTRUCT ROADWAYS, SIDEWALKS, AND FIRE HYDRANTS, WITHOUT APPROPRIATE PERMITS. 5. AREAS OUTSIDE THE OMITS OF PROPOSED WORK DISTURBED BY THE CONTRACTOR'S OPERATIONS SHALL BE RESTORED BY THE CONTRACTOR TO THEIR ORIGINAL CONDITION AT THE CONTRACTOR'S EXPENSE. 6. IN THE EVENT THAT SUSPECTED CONTAMINATED SOIL, GROUNDWATER, AND OTHER MEDIA ARE ENCOUNTERED DURING EXCAVATION AND CONSTRUCTION ACTIVITIES BASED ON VISUAL, OLFACTORY, OR OTHER EVIDENCE, THE CONTRACTOR SHALL STOP WORK IN THE VICINITY OF THE SUSPECT MATERIAL TO AVOID FURTHER SPREADING OF THE MATERIAL AND SHAD. NOTIFY THE OWNER IMMEDIATELY SO THAT THE APPROPRIATE TESTING AND SUBSEQUENT ACTION CAN BE TAKEN. 7. CONTRACTOR SHALL PREVENT DUST, SEDIMENT, AND DEBRIS FROM EXITING THE SITE AND SHALL BE RESPONSIBLE FOR CLEANUP, REPAIRS AND CORRECTIVE ACTION IF SUCH OCCURS. 8. DAMAGE RESULTING FROM CONSTRUCTION LOADS SHALL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO OWNER. 9. CONTRACTOR SHALL CONTROL STORMWATER RUNOFF DURING CONSTRUCTION TO PREVENT ADVERSE IMPACTS TO OFF SITE AREAS, AND SHALL BE RESPONSIBLE TO REPAIR RESULTING DAMAGES, IF ANY, AT NO COST TO OWNER. Utilities 1. THE LOCATIONS, SIZES, AND TYPES OF EXISTING UTIMTIES ARE SHOWN AS AN APPROXIMATE REPRESENTATION ONLY. THE OWNER OR irs REPRESENTATIVE(S) HAVE NOT INDEPENDENTLY VERIFIED THIS INFORMATION AS SHOWN ON THE PLANS. THE UTIUTY INFORMATION SHOWN DOES NOT GUARANTEE THE ACTUAL EXISTENCE, SERVICEABIUTY, OR OTHER DATA CONCERNING THE UTIUTIES, NOR DOES IT GUARANTEE AGAINST THE POSSIBIUTY THAT ADDITIONAL UTILITIES MAY BE PRESENT THAT ARE NOT SHOWN ON THE PLANS. PRIOR TO ORDERING MATERIALS AND BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL VERIFY AND DETERMINE THE EXACT LOCATIONS, SIZES, AND ELEVATIONS OF NE POINTS OF CONNECTIONS TO EXISTING UTIUTIES AND, SHALL CONFIRM THAT THERE ARE NO INTERFERENCES WITH EXISTING UTIUTIES AND THE PROPOSED UTILITY ROUTES, INCLUDING ROUTES WITHIN THE PUBLIC RIGHTS OF WAY. 2. WHERE AN EXISTING UTILITY IS FOUND TO CONFLICT WITH THE PROPOSED WORK, OR EXISTING CONDITIONS DIFFER FROM THOSE SHOWN SUCH THAT THE WORK CANNOT BE COMPLETED AS INTENDED, THE LOCATION, ELEVATION, AND SIZE OF THE UTIUTY SHALL BE ACCURATELY DETERMINED WITHOUT DELAY BY THE CONTRACTOR, AND THE INFORMATION FURNISHED IN WRITING TO THE OWNER'S REPRESENTATIVE FOR THE RESOLUTION OF THE CONFLICT AND CONTRACTOR'S FAILURE TO NOTIFY PRIOR TO PERFORMING ADDITIONAL WORK RELEASES OWNER FROM OBLIGATIONS FOR ADDITIONAL PAYMENTS WHICH OTHERWISE MAY BE WARRANTED TO RESOLVE THE CONFLICT. 3. SET CATCH BASIN RIMS, AND INVERTS OF SEWERS, DRAINS, AND DITCHES IN ACCORDANCE WITH ELEVATIONS ON THE GRADING AND UTIUTY PLANS. RIM ELEVATIONS FOR DRAIN AND SEWER MANHOLES, WATER VALVE COVERS, GAS GATES, ELECTRIC AND TELEPHONE PULL BOXES, AND MANHOLES, AND OTHER SUCH ITEMS, ARE APPROXIMATE AND SHALL BE SET /RESET AS FOLLOWS: PAVEMENTS AND CONCRETE SURFACES FLUSH ALL SURFACES ALONG ACCESSIBLE ROUTES FLUSH LANDSCAPE, LOAM AND SEED, AND OTHER EARTH SURFACE AREAS ONE INCH ABOVE SURROUNDING AREA AND TAPER EARTH TO THE RIM ELEVATION. 4. UTILITY PIPE MATERIALS SHALL BE AS FOLLOWS, UNLESS OTHERWISE NOTED ON THE PLAN: STORM DRAINAGE PIPES SHALL BE HIGH DENSITY POLYETHYLENE (HOPE) THE CONTRACTOR TO REMOVE AND DISPOSE OF EXISTING MANMADE SURFACE FEATURES WITHIN THE LIMIT OF WORK OF THE PROPOSED BUILDING ONLY INCLUDING STRUCTURES, PAVEMENTS, SLABS, Vanasse Hangen Brustlin, Inc. CURBING, FENCES, UTIUTY POLES, SIGNS, ETC. UNLESS INDICATED OTHERWISE ON THE DRAWINGS. REMOVE AND DISPOSE OF EXISTING UTIUTIES, FOUNDATIONS, AND UNSUITABLE MATERIAL WITHIN THE PROPOSED BUILDING FOOTPRINT AND TEN FEET BEYOND AND BENEATH PROPOSED EXTERIOR COLUMNS,Transportation PER DRAWINGS AND SPECIFICATIONS. Land Development 2. EXISTING UTIUTIES SHALL BE TERMINATED, UNLESS OTHERWISE NOTED, IN CONFORMANCE WITH LOCAL, Environmental Services STATE, AND INDIVIDUAL UTIUTY COMPANIES STANDARDS SPECIFICATIONS, AND DETAILS. THE CONTRACTOR SHALL COORDINATE UTILITY SERVICE DISCONNECTS WITH THE UBUTY REPRESENTATIVES. 505 East Columbus Avenue 3. CONTRACTOR SHALL DISPOSE OF DEMOUT1ON DEBRIS IN ACCORDANCE WITH APPUCABLE FEDERAL, STAfipringf eld, Massachusetts 01105 AND LOCAL REGULATIONS, ORDINANCES, AND STATUTES. 413 747 7113 FAX 413 747 0916 1. Erosion Control 1. PRIOR TO STARTING ANY OTHER WORK ON THE SITE, THE CONTRACTOR SHALL NOTIFY APPROPRIATE AGENCIES AND SHALL INSTALL EROSION CONTROL MEASURES AS SHOWN ON THE PLANS AND AS IDENTIFIED IN FEDERAL, STATE, AND LOCAL APPROVAL DOCUMENTS PERTAINING TO THIS PROJECT. 2. CONTRACTOR SHALL INSPECT AND MAINTAIN EROSION CONTROL MEASURES, AND REMOVE SEDIMENT THEREFROM ON A WEEKLY BASIS AND WITHIN TWELVE HOURS AFTER EACH STORM EVENT AND DISPOSE OF SEDIMENTS IN AN UPLAND AREA SUCH THAT THEY 00 NOT ENCUMBER OTHER DRAINAGE STRUCTURES AND PROTECTED AREAS. 3. CONTRACTOR SHALL BE FULLY RESPONSIBLE TO CONTROL CONSTRUCTION SUCH THAT SEDIMENTATION SHALL NOT AFFECT REGULATORY PROTECTED AREAS, WHETHER SUCH SEDIMENTATION IS CAUSED BY WATER, WIND, OR DIRECT DEPOSIT. 4. CONTRACTOR SHALL PERFORM CONSTRUCTION SEQUENCING SUCH THAT EARTH MATERIALS ARE EXPOSED FOR A MINIMUM OF TIME BEFORE THEY ARE COVERED, SEEDED, OR OTHERWISE STABIUZED TO PREVENT EROSION. 5. UPON COMPLETION OF CONSTRUCTION AND ESTABLISHMENT OF PERMANENT GROUND COVER, CONTRACTOR SHALL REMOVE AND DISPOSE OF EROSION CONTROL MEASURES AND CLEAN SEDIMENT AND DEBRIS FROM ENTIRE DRAINAGE AND SEWER SYSTEMS. Existing Conditions Information 1. BASE PLAN THE PROPERTY ONES SHOWN WERE DETERMINED BY AN ACTUAL FIELD SURVEY CONDUCTED BY HUNTLEY ASSOCIATES OF NORTHAMPTON, MASSACHUSETTS DATED MAY 2004. THE TOPOGRAPHY AND PHYSICAL FEATURES ARE BASED ON AN ACTUAL FIELD SURVEY PERFORMED ON THE GROUND BY HUNTLEY ASSOCIATES OF NORTHAMPTON, MASSACHUSETTS DATED MAY 2004. 2. A. DELINEATION OF THE WETLANDS AND PLACEMENT OF THE FLAGS WAS PERFORMED BY: VANASSE HANGEN BRUSTUN, INC IN APRIL 2004. B. FLAGS MARKING THE WETLANDS WERE LOCATED BY: VHB, APRIL 2004, BY GEOGRAPHICAL POSITIONING SYSTEM (GPS). 3. TOPOGRAPHY ELEVATIONS ARE BASED ON NGVD 1929 DATUM. 4. HORIZONTAL COORDINATE SYSTEM BASED ON CITY OF NORTHAMPTON REQUIREMENTS AND RELATES TO MASSACHUSETTS STATE PLANE COORDINATE SYSTEM. Revision ecked by None Approved by Dote Dote August 29, 200 Ap No. Designed by JET J0rown by JET 1Checked by JJF- CAD ch Score Project Title Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts Issued for Review Drowing Title Legend, Abbreviations and General Notes Drowing Number C -1 Sheet of 1 4 Project Number 09804.00 6 pvd. 09804- LC.DWG 1 Updoted Design 10/10/06 JJF No. Revision Dote Appvd. Designed by I Drown by I Checked by CAD checked by Approved by Sc°16 1"=20' Dote August 29, 2006 DIAMETEI; ORIFICE V 301 .4180 ib3ANI DIAMETER ORIFICE B laanNi- LI (X°- Ia. 'IL o 0- Via` t- 8 o w o o '4; ocnw wo 8" 180.0 12" 182.0 12" 179.5 184.56 185.50 186.0 r. wuov *.uu \c;uu vu \riuitset \uetert uuauiI wVCAP4 url.uwy 12" W•°A O °oC o c 0.. °;.e 0 6 00 0 o o 4 4 tttrtttlrttr�rtrrtttlrtt�t■ tr� tar try tttr�trrtrtrrrt ria■atar trl EP tt rrrr r rrifuna, ormms (_t11111_ _wI_tit• t- trrrtr1111h:4■r== tttr 1111111111111111111111111111111111111111111101 Ns NM 1111111111111111111 t� trrr OM Ole 1111111111111111111111•111111111111111011111110 is s 11111111111111111111111111110111111111111111111 11111111 IN rrr —r rr era trttrrrt�ttttt�- ittilt ilt� t tai tt•_ 4� i ii i NM rrtttl '�r OM rrtar trr t1tt1[�_tr fr» tttD tr_u__ rtr= 1 co 1i f z OUTLET PIPE ie J• 4 O O ,D a dQ o O O 8 0 �q7.. s' —co .O Q O OO. c O 4' Multi -Stage Outlet Control Structure N.T.S. N.T.S. 0 w V4:71116_,1" p.1 0" MIN) Vi i-1# -s" Azt. 11111 e*(N.01w- awAybiakwavalL.- 11111■1 Mora raw tia.....-4**.> PRECAST CONCRETE CURB (PCC) COMPACTED LOW PERMEABILITY CORE BASIN SIDE r A Front View Overflow Stone Swale 1114,4 *AA- ii:� l e1.4* 212, OM!' 'frig; i lV w g' Mita Aso i. �m M rr�sr_ser�,w� bliffittl; rr Li 1 111474 to. 5' -0N TOP OF SLAB INVERT OVERFLQW WEIR FASTEN GRATE TO WING WALL INVERT ORIFICE B IF SPECIFIED 12" A Plan View Section B-B FILTER FABRIC PCC WITH MORTARED JOINTS Section A -A Source: TRASH GRATE (2 "X4" OPENINGS) INVERT ORIFICE A COMPACTED GRAVEL 1 2" 8" MIN. DIKE BEYOND 6" LOAM SEED 5' -0' TOP OF BERM OVERFLOW RIPRAP SWALE CONTINUE CHANNEL SHAPE TO BOTTOM OF SLOPE 1'--0" STONE FOR PIPE ENDS TOP OF BERM COMPACTED LOW PERMEABILITY CORE REV FILTER FABRIC STONE FOR PIPE ENDS OUTLET PIPE INVERT CEMENT CONCRETE INVERT COMPACTED GRAVEL 6/03 t..0_161 OVERFLOWA WEIR Source: VHB N.T.S. N.T.S. ORIFICE B E... IF SPECIFIED EXISTING GROUND INV. B ti a "45 TOP SLAB 0 0 0. 0 0. 2 o g o OoL b $o. o.:. a Outlet Swale ORIFICE A INV. A 3' -6" 6" LOAM AND SEED EXISTING" GROUND COMPACTED COMMON FILL/ ORDINARY BORROW OVERFLOW WEIR INVERT Side View A -A ALTERNATE: FLOWABLE ALL OVERFLOW WEIR WING WALL TRASH GRATE (GALV. STEEL OR APPROVED EQUAL) FASTEN TO CONCRETE SIDEWALLS WITH HILTI ANCHORS 1 COMPACTED SUBGRADE RIPRAP STONE PER TABLE FOR CHANNEL PAVING 2' FILTER FABRIC COMPACTED SUBGRADE Source: Notes: Detention Basin Berm Section 10' (APPROX.) 8' (MIN.) 4' MIN. 4• 4 4 i 4 i i 4• 1, WHERE PIPES PENETRATE THE LOW PERMEABILITY CORE, PIPE SHALL BE BEDDED IN THE LOW PERMEABILITY CORI' MATERIAL. 2. THE BERM SECTION IS SUBJECT TO CHANGE AND WILL BE BASED ON THE RESULTS OF FURTHER GEOTECHNICAL INVT.STIGATIONS. Source: VH8 2" CRUSHED STONE COMPACTED SUBGRADE 4" LOAM OVERFLOW SWALE (SEE DETAIL) TOP OF BERM OVERFLOW WEIR 3 T OUTLET CONTROL STRUCTURE (SEE DETAIL) REV LD_162 REV OUTLET PIPE SEE NOTE 1. 6/03 8/06 6/03 LD_160 12" otgilaklit ANCHOR TRENCH N.T.S. TENSION WIRE 1 FENCE FABRIC CORNER, END OR UNE POSTS TENSION WIRE 1" BEVEL FINISH GRADE CONCRETE FOOTING (3000 PSI -TYPE I) 10" DIA. 0 LINE POSTS OR V-4" 0 CORNER, PULL OR END POSTS PROTECTED AREA TOP OF GROUND SILT FENCE SELVAGE OF FABRIC KNUCKLED TOP BOTTOM Section Chain Link Fence up to 6' N.T.S. x 11§" x 4' WOOD STAKE OR APPROVED EQUAL Source: VH8 i 8" (MIN.) Source: VHB y SET 4" INTO GROUND 4 EMBEDMENT (MIN.) Silt Fence Hay Bale Barrier (Embedded) 2" DIAMOND MESH FABRIC 7 -TENSION WIRE Note: 1. MATERIALS TO BE SUPPLIED AND INSTALLED IN CONFORMANCE WITH "CHAIN LINK MANUFACTURER'S INSTITUTE" PRODUCT MANUAL. BALE TWINE TO BE PARALLEL TO GROUND SURFACE STAKED BALES FLOW WORK AREA Note: STAPLE REV i STAPLE Wood Stake Joint Detail PLACE ONE HAY BALE PERPENDICULAR ALONG HAY BALE BARRIER (100' O.C.). 6/03 LD_481 1"x 1"x 3' WOOD STAKE, (2 PER BALE) 6/03 LD_656 4" O.D. STEEL TUBE GATE POST (SEE NOTE 4.) N.T.S. 1. CHAIN LINK FABRIC FOR GATES TO BE THE SAME AS REQUIRED FOR FENCE. 2. GATE POST BASE PORTLAND CEMENT CONCRETE (3000 PSI) 3. FENCE FABRIC, POSTS, FRAMEWORKS, AND HARDWARE SHALL BE GALVANIZED STEEL PER SPECIFICATIONS. 4. GATE POSTS TO BE USED ON EACH SIDE OF SINGLE AND DOUBLE GATE OPENINGS. Chain Link Fence Gate al••• 41111111Y )1100.0 V•Vg4"V'. RIPRAP STONE FOR CHANNEL 2 CRUSHED STONE PAVING 50% 75 LBS. r FILTER FABRIC Low Flow Channel N.T.S. t Q GROUND 2 SURFAC Dewatering Filter Bag N.T.S. WIDTH PER PLAN SINGLE GATE UP TO 12' DOUBLE GATE OVER 12' 1.66" NOMINAL 0.D. SOCKET FOR LATCH ROD Plan View WIRE FASTENERS 0 18" INTERVALS, TOP AND BOTTOM 5/8" ROUND LATCH ROD Cross Section Notes: Source: VHB 6" LOAM AND SEED (TYP,) 2' Source: VHB 15' (MIN) 10' MIN. Note: Source: VHB CENTER UNE FOR DOUBLE GATES FRAMES AND BRACES TO BE 1.66' O.D. STEEL TUBE USE GATE POST FOR SINGLE GATES NOTE: LIMIT ONE DISCHARGE HOSE PER COMPACTED SUBGRADE y�. 1 ..#.�f �W*‘J I WW FILTER FABRIC SET E ON FABRIC NON WOVEN TEXTILE HOSE CLAMP BAG TO BE USED IN ACCORDANCE WITH MANUFACTURERS RECOMENDATIONS. J ce a. AUTOMATIC GATE BACKSTOP SET IN CONCRETE BASE (CLASS A) 6 "DIA.x1' -6 FOR EACH GATE WHEN OPEN 3/02 REV L0_482 REV LO_173 6/03 HOSE CLAMP SECURE DISCHARGE HOSE POMP DISCHARGE PUMP DISCHARGE HOSE 6/03 LD_691 Vanasse Hangen Brustlin, Inc. Transportation Land Development Environmental Services 505 East Columbus Avenue Springfield, Massachusetts 01105 413 -747 -7113 FAX 413 747 -0916 Project Title Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts Issued for Review Drawing Title Details Droving Number C -4 Sheet of 4 4 Project Number 09804.00 09804-DET.OWG No. Revision Date Appvd. Designed by JET 1Drown by JET 1C1eckod by JJF CAD chocked by Approved by Scole As Noted Dole August 29, 2006 r. wuov *.uu \c;uu vu \riuitset \uetert uuauiI wVCAP4 url.uwy 12" W•°A O °oC o c 0.. °;.e 0 6 00 0 o o 4 4 tttrtttlrttr�rtrrtttlrtt�t■ tr� tar try tttr�trrtrtrrrt ria■atar trl EP tt rrrr r rrifuna, ormms (_t11111_ _wI_tit• t- trrrtr1111h:4■r== tttr 1111111111111111111111111111111111111111111101 Ns NM 1111111111111111111 t� trrr OM Ole 1111111111111111111111•111111111111111011111110 is s 11111111111111111111111111110111111111111111111 11111111 IN rrr —r rr era trttrrrt�ttttt�- ittilt ilt� t tai tt•_ 4� i ii i NM rrtttl '�r OM rrtar trr t1tt1[�_tr fr» tttD tr_u__ rtr= 1 co 1i f z OUTLET PIPE ie J• 4 O O ,D a dQ o O O 8 0 �q7.. s' —co .O Q O OO. c O 4' Multi -Stage Outlet Control Structure N.T.S. N.T.S. 0 w V4:71116_,1" p.1 0" MIN) Vi i-1# -s" Azt. 11111 e*(N.01w- awAybiakwavalL.- 11111■1 Mora raw tia.....-4**.> PRECAST CONCRETE CURB (PCC) COMPACTED LOW PERMEABILITY CORE BASIN SIDE r A Front View Overflow Stone Swale 1114,4 *AA- ii:� l e1.4* 212, OM!' 'frig; i lV w g' Mita Aso i. �m M rr�sr_ser�,w� bliffittl; rr Li 1 111474 to. 5' -0N TOP OF SLAB INVERT OVERFLQW WEIR FASTEN GRATE TO WING WALL INVERT ORIFICE B IF SPECIFIED 12" A Plan View Section B-B FILTER FABRIC PCC WITH MORTARED JOINTS Section A -A Source: TRASH GRATE (2 "X4" OPENINGS) INVERT ORIFICE A COMPACTED GRAVEL 1 2" 8" MIN. DIKE BEYOND 6" LOAM SEED 5' -0' TOP OF BERM OVERFLOW RIPRAP SWALE CONTINUE CHANNEL SHAPE TO BOTTOM OF SLOPE 1'--0" STONE FOR PIPE ENDS TOP OF BERM COMPACTED LOW PERMEABILITY CORE REV FILTER FABRIC STONE FOR PIPE ENDS OUTLET PIPE INVERT CEMENT CONCRETE INVERT COMPACTED GRAVEL 6/03 t..0_161 OVERFLOWA WEIR Source: VHB N.T.S. N.T.S. ORIFICE B E... IF SPECIFIED EXISTING GROUND INV. B ti a "45 TOP SLAB 0 0 0. 0 0. 2 o g o OoL b $o. o.:. a Outlet Swale ORIFICE A INV. A 3' -6" 6" LOAM AND SEED EXISTING" GROUND COMPACTED COMMON FILL/ ORDINARY BORROW OVERFLOW WEIR INVERT Side View A -A ALTERNATE: FLOWABLE ALL OVERFLOW WEIR WING WALL TRASH GRATE (GALV. STEEL OR APPROVED EQUAL) FASTEN TO CONCRETE SIDEWALLS WITH HILTI ANCHORS 1 COMPACTED SUBGRADE RIPRAP STONE PER TABLE FOR CHANNEL PAVING 2' FILTER FABRIC COMPACTED SUBGRADE Source: Notes: Detention Basin Berm Section 10' (APPROX.) 8' (MIN.) 4' MIN. 4• 4 4 i 4 i i 4• 1, WHERE PIPES PENETRATE THE LOW PERMEABILITY CORE, PIPE SHALL BE BEDDED IN THE LOW PERMEABILITY CORI' MATERIAL. 2. THE BERM SECTION IS SUBJECT TO CHANGE AND WILL BE BASED ON THE RESULTS OF FURTHER GEOTECHNICAL INVT.STIGATIONS. Source: VH8 2" CRUSHED STONE COMPACTED SUBGRADE 4" LOAM OVERFLOW SWALE (SEE DETAIL) TOP OF BERM OVERFLOW WEIR 3 T OUTLET CONTROL STRUCTURE (SEE DETAIL) REV LD_162 REV OUTLET PIPE SEE NOTE 1. 6/03 8/06 6/03 LD_160 12" otgilaklit ANCHOR TRENCH N.T.S. TENSION WIRE 1 FENCE FABRIC CORNER, END OR UNE POSTS TENSION WIRE 1" BEVEL FINISH GRADE CONCRETE FOOTING (3000 PSI -TYPE I) 10" DIA. 0 LINE POSTS OR V-4" 0 CORNER, PULL OR END POSTS PROTECTED AREA TOP OF GROUND SILT FENCE SELVAGE OF FABRIC KNUCKLED TOP BOTTOM Section Chain Link Fence up to 6' N.T.S. x 11§" x 4' WOOD STAKE OR APPROVED EQUAL Source: VH8 i 8" (MIN.) Source: VHB y SET 4" INTO GROUND 4 EMBEDMENT (MIN.) Silt Fence Hay Bale Barrier (Embedded) 2" DIAMOND MESH FABRIC 7 -TENSION WIRE Note: 1. MATERIALS TO BE SUPPLIED AND INSTALLED IN CONFORMANCE WITH "CHAIN LINK MANUFACTURER'S INSTITUTE" PRODUCT MANUAL. BALE TWINE TO BE PARALLEL TO GROUND SURFACE STAKED BALES FLOW WORK AREA Note: STAPLE REV i STAPLE Wood Stake Joint Detail PLACE ONE HAY BALE PERPENDICULAR ALONG HAY BALE BARRIER (100' O.C.). 6/03 LD_481 1"x 1"x 3' WOOD STAKE, (2 PER BALE) 6/03 LD_656 4" O.D. STEEL TUBE GATE POST (SEE NOTE 4.) N.T.S. 1. CHAIN LINK FABRIC FOR GATES TO BE THE SAME AS REQUIRED FOR FENCE. 2. GATE POST BASE PORTLAND CEMENT CONCRETE (3000 PSI) 3. FENCE FABRIC, POSTS, FRAMEWORKS, AND HARDWARE SHALL BE GALVANIZED STEEL PER SPECIFICATIONS. 4. GATE POSTS TO BE USED ON EACH SIDE OF SINGLE AND DOUBLE GATE OPENINGS. Chain Link Fence Gate al••• 41111111Y )1100.0 V•Vg4"V'. RIPRAP STONE FOR CHANNEL 2 CRUSHED STONE PAVING 50% 75 LBS. r FILTER FABRIC Low Flow Channel N.T.S. t Q GROUND 2 SURFAC Dewatering Filter Bag N.T.S. WIDTH PER PLAN SINGLE GATE UP TO 12' DOUBLE GATE OVER 12' 1.66" NOMINAL 0.D. SOCKET FOR LATCH ROD Plan View WIRE FASTENERS 0 18" INTERVALS, TOP AND BOTTOM 5/8" ROUND LATCH ROD Cross Section Notes: Source: VHB 6" LOAM AND SEED (TYP,) 2' Source: VHB 15' (MIN) 10' MIN. Note: Source: VHB CENTER UNE FOR DOUBLE GATES FRAMES AND BRACES TO BE 1.66' O.D. STEEL TUBE USE GATE POST FOR SINGLE GATES NOTE: LIMIT ONE DISCHARGE HOSE PER COMPACTED SUBGRADE y�. 1 ..#.�f �W*‘J I WW FILTER FABRIC SET E ON FABRIC NON WOVEN TEXTILE HOSE CLAMP BAG TO BE USED IN ACCORDANCE WITH MANUFACTURERS RECOMENDATIONS. J ce a. AUTOMATIC GATE BACKSTOP SET IN CONCRETE BASE (CLASS A) 6 "DIA.x1' -6 FOR EACH GATE WHEN OPEN 3/02 REV L0_482 REV LO_173 6/03 HOSE CLAMP SECURE DISCHARGE HOSE POMP DISCHARGE PUMP DISCHARGE HOSE 6/03 LD_691 Vanasse Hangen Brustlin, Inc. Transportation Land Development Environmental Services 505 East Columbus Avenue Springfield, Massachusetts 01105 413 -747 -7113 FAX 413 747 -0916 Project Title Cooley Dickinson Hospital 30 Locust Street Northampton, Massachusetts Issued for Review Drawing Title Details Droving Number C -4 Sheet of 4 4 Project Number 09804.00 09804-DET.OWG