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HomeMy WebLinkAboutJuly 2024 - Plans - - 0 GREAT POND ROAD NORTH LAKE COCHICHEWICK BOAT LAUNCH INDEX TOWN OF NORTH ANDOVER, MA G-1 GENERAL NOTES AND LEGEND C-1 EXISTING CONDITIONS J U LY 2024 C-2 EROSION CONTROL AND DEWATERING PLAN FOR PERMITTING C-3 DEMOLITION PLAN TOWN OF NORTH ANDOVER,MA C-4 GRADING AND DRAINAGE PLAN PETER BOYNTON-PLANNING BOARD AND HARBORMASTER TED KELLEY-PROJECT PROPONENT C-5 SITE PLAN JEAN ENRIGHT-DIRECTOR OF PLANNING C-6 SITE RESTORATION PLAN JOHN BORGESI,PE-TOWN ENGINEER AMY MAXNER-CONSERVATION ADMINISTRATOR CD-1-CD-6 CIVIL DETAILS Ei N ENVIRONMENTAL - NORTH LAKE �t"oFr �s 1111-r- \ COCHICHEWICK pAAUL N .\���\\ PARTNERS - - - BOAT LAUNCH :..: u CIVIL 9 No.51127 - s \? -` � t' 7I22I2024 ' . F r^ r NORTH ANDOVER VICINITY MAP 1"=1000' GENERAL NOTES: SUGGESTED SEQUENCE OF WORK: ABBREVIATIONS LEGEND 1. BASE MAP INFORMATION IS FROM A FIELD SURVEY PERFORMED BY ZENITH LAND SURVEYORS,LLC.ON 1. NO CONSTRUCTION SHALL BEGIN UNTIL ANY AND ALL PERMITS ARE OBTAINED FROM THE TOWN OF NORTH BIT BITUMINOUS EXISTING PROPOSED NOVEMBER 17 2022.HORIZONTAL DATUM IN U.S.SURVEY FEET IS REFERENCED TO THE MASSACHUSETTS ANDOVER. BOW BOTTOM OF WALL STATE PLANE COORDINATE SYSTEM(NAD83).VERTICAL DATUM IN U.S.SURVEY FEET REFERENCED TO THE NORTH AMERICAN VERTICAL DATUM OF 1988(NAVD88). 2. STAKE LIMITS OF CLEARING. CB CATCH BASIN PROPERTY LINE _ SILT FENCE AND FILTER SOCK 2. PROPERTY LINE,STREET LINE AND OWNER INFORMATION WAS COMPILED FROM RECORDS ON FILE AT THE 3. INSTALL EROSION CONTROL MEASURES,TURBIDITY CURTAIN,AND COFFERDAM.SCHEDULE INSPECTIONS Cl CAST IRON METAL GUARDRAIL o TURBIDITY CURTAIN NORTHERN ESSEX COUNTY REGISTRY OF DEEDS OFFICE AND THE NORTH ANDOVER ASSESSING WITH THE TOWN IN ACCORDANCE WITH THE OOC. CONC CONCRETE UTILITY POLE COFFERDAM DEPARTMENT.ABUTTING PARCELS COMPILED FROM MASSGIS AND SHOULD BE CONSIDERED APPROXIMATE D DRAIN ELECTRICAL OVERHEAD WIRE FOR THE PURPOSE OF THIS PLAN.SUBJECT SITE IS IN A RESIDENTIAL ZONE AS DEPICTED ON THE TOWN OF 4. PERFORM CLEARING AND GRUBBING AS NECESSARY.PERFORM PAVEMENT DEMOLITION AT DRIVEWAY �� GUARDRAIL NORTH ANDOVER ZONING MAP. APRON. DIA DIAMETER WATER GATE VALVE ------- LIMIT OF WORK 3. ALL EXISTING UTILITIES SHOWN ARE APPROXIMATE.THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL 5. INSTALL CONSTRUCTION ENTRANCE. DMH DRAIN MANHOLE HYDRANT 117 CONTOUR EXISTING UTILITIES.THE CONTRACTOR SHALL NOTIFY DIG SAFE AT LEAST 72 HOURS IN ADVANCE,EXCLUDING EOP EDGE OF PAVEMENT WATER MAIN WEEKENDS AND HOLIDAYS,PRIOR TO ANY EXCAVATION. 6. PERFORM DEMOLITION OF EXISTING STRUCTURES ON OR APPURTENANT TO THE SITE(INCLUDING THE 0 RIPRAP EL ELEVATION EXISTING RETAINING WALL,BOAT LAUNCH RAMP,ETC.).DISPOSE OF DEBRIS IN ACCORDANCE WITH LOCAL CATCH BASIN -D-D- DRAIN PIPE 4. DO NOT SCALE DRAWINGS UNLESS OTHERWISE NOTED.WRITTEN DIMENSIONS AND STATIONING SHALL AND STATE REGULATIONS. EX EXISTING PREVAIL.REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. FM FORCEMAIN DRAIN MANHOLE 0 DRAIN MANHOLE(DMH) 7. PERFORM EARTHWORK CUT AND FILLS FOR ROUGH GRADE ALONG WATERFRONT. DRAIN LINE 5. THE CONTRACTOR SHALL RESTORE ALL PUBLIC AND PRIVATE PROPERTY TO ITS PRE-CONSTRUCTION ID INSIDE DIAMETER R&D SURFACE CONDITION AT NO ADDITIONAL COST TO THE OWNER UNLESS NOTED TO BE ALTERED. 8. CONSTRUCT RETAINING WALL,REVETMENT,AND BOAT LAUNCH RAMP. INV INVERT =r SEWER MANHOLE ......-•-•- R&D RETAINING WALL 6. ALL EXISTING STORM DRAIN,SEWER,AND WATER MAIN LINES ENCOUNTERED DURING CONSTRUCTION ARE 9. REMOVE DEWATERING CONTROLS AND RE-ESTABLISH EROSION CONTROL MEASURES AROUND LIMITS OF LD LANDSCAPE AREA SEWER LINE - - R&R GUARDRAIL,SWING GATE TO REMAIN IN SERVICE UNLESS OTHERWISE NOTED.THE CONTRACTOR AT NO ADDITIONAL COST TO THE CURRENT WORK AREA. LF LINEAR FEET DECIDUOUS TREE X 54.09 SPOT GRADE OWNER SHALL REPAIR ANY EXISTING SEWERS,STORM DRAIN LINES,WATER LINES OR CULVERTS DAMAGED DURING CONSTRUCTION. 10. PERFORM EARTHWORK CUT AND FILLS FOR ROUGH GRADE THROUGHOUT REMAINING WORK AREA. MAX MAXIMUM CONIFEROUS TREE x x FENCE 7. IN THOSE INSTANCES WHERE POWER OR TELEPHONE POLE SUPPORT IS REQUIRED,THE CONTRACTOR SHALL 11. INSTALL UTILITIES AND STORMWATER SYSTEM(INCLUDING DRAINAGE STRUCTURES AND PIPING).PERFORM MIN MINIMUM v MAJOR CONTOUR e FLARED END SECTION NOTIFY AND COORDINATE WITH THE UTILITY COMPANY TO OBTAIN REQUIRED SERVICE.NO ADDITIONAL FINE GRADING,CONSTRUCT RAIN GARDENS,AND PREPARE SUBGRADE FOR DRIVEWAY,PATHWAY,AND VISE MECHANICALLY STABILIZED EARTH MINOR CONTOUR ® OVERFLOW DRAIN STRUCTURE PAYMENT WILL BE PROVIDED FOR TEMPORARY BRACING OF UTILITIES OR FOR ANY RELATED DELAYS. PARKING AREA. MW MONITORING WELL WETLAND ® RETAINING WALL 8. ALL STRUCTURES AND PIPELINES LOCATED ADJACENT TO THE TRENCH EXCAVATION SHALL BE PROTECTED 12. PERMANENT/FINAL STABILIZATION. OC ON CENTER - WETLAND FLAG AND NUMBER 0 AND SUPPORTED BY THE CONTRACTOR UNTIL THE TRENCH IS BACKFILLED.DAMAGE TO ANY SUCH LOAM&SEED STRUCTURE CAUSED BY,OR RESULTING FROM,THE CONTRACTOR'S OPERATIONS SHALL BE REPAIRED AT NO 13. REMOVE CONSTRUCTION ENTRANCE AND PERIMETER EROSION CONTROLS. PROP PROPOSED 25 25 25'NO DISTURB ZONE STONE FILLED PAVERS ADDITIONAL COST TO THE OWNER.ALL UTILITIES REQUIRING REPAIR,RELOCATION,OR ADJUSTMENT AS A RCP REINFORCED CONCRETE PIPE 50'NO BUILD ZONE RESULT OF THE PROJECT SHALL BE COORDINATED BY THE CONTRACTOR,THROUGH THE RESPECTIVE 75'WATERSHED PROTECTION ® GRASS FILLED PAVERS UTILITY AND THE OWNER. R&D REMOVE AND DEMOLISH DISTRICT CONSERVATION ZONE © BIORETENTION AREA R&S REMOVE AND SALVAGE 100'WETLAND BUFFER 9. THE CONTRACTOR SHALL TAKE SPECIAL CARE NOT TO DAMAGE TREES,BUSHES,PLANTS,PARKING METERS, R&R REMOVE AND RESET 150'WATERSHED PROTECTION REVETMENT FLOWERS,STONEWALLS,FENCES,ETC.WITHIN THE CONSTRUCTION AREA UNLESS THEY ARE NOTED TO BE DISTRICT NON-DISTURBANCE ZONE CONSTRUCTION ENTRANCE REMOVED.CONTRACTOR SHALL REPLACE ALL DAMAGED ITEMS AT NO ADDITIONAL COST TO OWNER. RET. RETAINING BORING ❑ HANDHOLE W/COVER 10.THE CONTRACTOR SHALL REMOVE AND REPLACE NEW,OR REPAIR,ALL CURBS,SIDEWALKS,PAVEMENT AND S SEWER 9 BENCHMARK E E OTHER ITEMS DAMAGED BY HIS CONSTRUCTION ACTIVITIES TO AT LEAST THEIR ORIGINAL CONDITION,AND TO SMH SEWER MANHOLE UNDERGROUND ELECTRIC THE SATISFACTION OF THE OWNER AND ENGINEER AT NO ADDITIONAL COST TO THE OWNER. TOP OF BANK TOB TOP OF BANI( ® PAVEMENT TOP OF BANK FLAG AND NUMBER 11.THE CONTRACTOR SHALL BE REQUIRED TO FURNISH AND MAINTAIN A TELEPHONE NUMBER WHERE THE TOW TOP OF WALL ` CONTRACTOR CAN BE REACHED 24 HOURS A DAY,7 DAYS A WEEK. TYP. TYPICAL OHw ORDINARY HIGH WATER MARK 12.THE LOCATION AND LIMITS OF ALL ON-SITE WORK AND STORAGE AREAS SHALL BE REVIEWED/COORDINATED W WATER Fz FZ 100-YEAR FEMA FLOOD ZONE WITH,AND ACCEPTABLE TO THE TOWN AND THE ENGINEER.THE CONTRACTOR SHALL LIMIT HIS ACTIVITIES TO WF WETLAND FLAG THESE AREAS. WG WATER GATE 13.THE CONTRACTOR SHALL IDENTIFY AND OBTAIN ALL NECESSARY PERMITS FOR WORK IN ROADWAYS AND UP UTILITY POLE TRENCHES.THE CONTRACTOR IS RESPONSIBLE FOR CONFORMING TO ALL PERMITS AS AN INTEGRAL PART OF HIS WORK. 14.THE CONTRACTOR SHALL SAW CUT ALL PAVEMENT TO ITS FULL DEPTH IN THE PROCESS OF INSTALLING NEW UTILITIES IN ALL PAVED AREAS INCLUDING STREETS,DRIVEWAYS,AND SIDEWALKS. 15.TEST PITS MAY BE ORDERED BY THE ENGINEER TO DETERMINE THE LOCATION OF EXISTING UTILITIES.THE CONTRACTOR MAY REQUEST TEST PITS TO VERIFY EXISTING UTILITIES AT NO ADDITIONAL COSTS TO THE OWNER. 16.THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE REGULATIONS OF THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION(OSHA). 17.CONCRETE WASHOUT AREAS SHALL BE OUTSIDE THE BUFFER ZONES OF ALL WETLAND RESOURCE AREAS. THE WASHOUT AREA MUST BE INSTALLED WITH AN IMPERMEABLE LINER OR A PREFABRICATED CONCRETE WASHOUT CONTAINER. 18.THE LOCKING BOLLARDS SHOWN ON C-6 ARE REQUIRED TO LIMIT TRAILER ACCESS TO THE BOAT RAMP FOR E EXCLUSIVE USE BY THE TOWN OF NORTH ANDOVER FIRE RESCUE.LAKE REGULATIONS PROMULGATED BY THE SELECT BOARD PROHIBIT ANY TRAILER LAUNCHING BOATS INTO THE LAKE BY THE GENERAL PUBLIC.THE NORTH ANDOVER FIRE DEPARTMENT SHALL BE RESPONSIBLE FOR KEEPING THE LOCKING BOLLARDS LOCKED. N O d 3 z m C� 3 R E N a 0 Q U i6 O m 3 U N m Z N Scale AS NOTED NORTH LAKE COCHICHEWICK BOAT LAUNCH PERMITTING 114VIRONMENTAL �tN oFagSs� Date JULY 2024 Sheet No. M RYAN j- TOWN OF NORTH ANDOVER MA Job No. 22003302 PAUL u CIVIL Desi Designed b JLV THIS LINE IS ONE INCH a PARTNERS �Na.5it27 9 y LONG WHEN PLOTTED AT Z 13TEPN_ Drawn by AES FULL SCALE ON A 22"X Checked by RJP 34"DRAWING An 07/22/2024 GENERAL NOTES AND LEGEND G-1 ,x-�v F DATE DESCRIPTION Approved by RJP � / N N/FOF N/F \ / NORTHWN AN OVER ANGUS REALTY N/F \ / (0 GREAT POND RD) CORPORATION RAGONESE \ (1077 OSGOOD ST) (1939 GREAT POND RD) N/F LAWSON y \ (1925 GREAT POND RD) / \ /c PR9PNGE ZONE yp VJ P N0N.D\SSUR \ / p\sSR\cS N/F BENCHMARK PELICH _ N/F (1915 GREAT POND RD) PELIGH SPIKE �� (0 GREAT POND RD) ELEV 119.39 _ ft GREAT POND ROAD c 2a 2„ 25 -25 - J FZ FZ FZ FZ FZ F2 FZ — Fz FZ Ez N/F TOWN OF FZ NO(0OHAND VER Ohm\ 2s1' FZ v BENCHMARK - FZ-_-___- . SPIKE ��FZ Ez Z ELEV=11§80 "FZPZ PARCEL AREA=1 6ACRE47 FZ FZ -" '- _ FZ N/F TOWN OF.: -25 F_ — Fz2 `$ / Fz 25— - FZ =s FZ NORTH ANDOVER z - zgNoDISTURBzouE F�nFlF+oo Fz FZ (0 GREAT POND RD) /',� Dzov \ - _ f425 � II \ _ - b\ \ r� - e TOB COINCIDES WITH MHW E 25---25—`25---26---25---25—�-25 ao yya o� ~ e9z� _ i r\ \ ,a A \ \O m �. �. � h _ .: -. -,m_vim\ �._�.� - v._ �.s ', y= _ _ ❑ 0 BENCHMARK SPIKE v _ - ELEV=117.78' BENCHMARK -.. SPIKE _ ELEV-109.32' _ .. U LAKE COCHICHEWICK m 3 0 U N Z a ` ENVIRONMENTAL Scale "=20' PERMITTING .��t"oF���g NORTH LAKE COCHICHEWICK BOAT LAUNCH Date JULY2024 TOWN OF NORTH ANDOVER,MA Sheet No. v yc PAUL Job No. 22003302 o o� PARTNERS u CtVN_gp" \ 571�� Designed by JLV THIS LINE IS ONE INCH \\\\\ LONG WHEN PLOTTED AT , 1ST RE Drawn by AES FULL SCALE ON A 22"X r 07/22/2024 Checked by RJP 34"DRAWING EXISTING CONDITIONS-.,---moanv m MARK DATE DESCRIPTION Approved by RJP N/F TOWN OF N/F NORTH ANDOVER ANGUS REALTY N/F ON RD) CORPORATION(0 GREAT POND RAGONESE (1077 OSGOOD ST) (1939 GREAT POND RD) N/F LAWSON (1925 GREAT POND RD) 7-Otle gs"k 5"q1 140 5-"\G* N/F PELICH H—BE—N_CHTM_AR­Kj (1915 GREAT POND RD) N/F PELICH 1 SPIKE (0 GREAT POND RD)1 JELEV=119.39 GREAT POND ROAD .............. ............................... ..................... FILTER SOCK AND CONSTRUCTION ENTRANCE SILT FENCE NO.2 FILTER SOCK AND (TYP.) SILT FENCE NO.3 ————— TYP.) 25-25- 25- 14 25 FZ FZ FZ FZ -Z FZ FZ FZ FZ F2 'Z 'FZ,, N/F FZ FZ TOWN OF FZ T OSGOOD ST) NORTH ANDOVER Fz At FZ FILTER SOCK AND SILT FENCE NO.1 Fz Fz 2 (TYP.) BENCHMARK Fz Fz FZ SPIKE a Fz F7, PARCEL 689-147 z A -1±ACRE jj REA Fz fz FZ N/F 25 0 z, 25 TOWN OF Fz Z FZ NORTH ANDOVER zonE 25�NO DISTURB 'LoOD ZO POTENTIAL (0 GREAT POND RD) NEA tF DEWATERING BAG ——————— —0 LOCATION.TO BE DECIDED PRIOR TO CONSTRUCTION 7—0; PROPOSED STOCKPILE 0I 1W 3HV, C��4w, LOCATION DF FILTER SOCK AND —25-25 SILT FENCE NO.4 �c_ (TYP.) �h 25-2­25-25­c25' 25 �el 25— A -Z RIv, E BENCHMARK APPROX.LOCATION POTENTIAL SPIKE BENOF MARK 7 OF COFFERDAM. DEWATERING BAG ELEV=117.78' sPiKE LIMIT OF WORK TURBIDITY CURTAIN LOCATED OUTSIDE MAX WATER LEVEL LOCATION.TO BE EL.115.0'(NAVD88) DECIDED PRIOR TO OF THE COFFERDAM CONSTRUCTION GENERAL DEWATERING NOTES: 1. THE CONTRACTOR SHALL HANDLE GROUNDWATER,WHERE ENCOUNTERED,AS DESCRIBED IN SECTION 02140.DURING ANY DEWATERING,THE CONTRACTOR SHALL USE TEMPORARY STONE AROUND THE SUCTION AND DISCHARGE ENDS TO MINIMIZE TRANSPORT OF TRENCH MATERIALS.THE DISCHARGED WATER SHALL PASS THROUGH FILTER FABRIC,SILT BAGS,FRAC TANKS OR A COMBINATION OF ALL. EROSION CONTROL NOTES: LAKE COCHICHEWICK 2. TEMPORARY DEWATERING SEDIMENTATION BASINS,WILL BE CHECKED AFTER EACH SIGNIFICANT 1. EROSION CONTROL MEASURES ARE SHOWN ON THE PLANS FOR THE ENTIRE DURATION OF CONSTRUCTION. RAINFALL AND CLEANED AS NEEDED TO RETAIN STORAGE CAPACITY. THE FILTER SOCK AND SILT FENCING WILL NEED TO BE RE-ADJUSTED AFTER IN-WATER ACTIVITIES ARE COMPLETED. 3. SPILL KITS SHALL BE MAINTAINED ON-SITE AT ALL TIMES. 2. THE FILTER SOCK AND OTHER EROSION AND SEDIMENT CONTROL MEASURES/DEVICES SHALL BE 4. ALL FOUNDATIONS AND EXCAVATIONS SHALL OCCUR IN"THE DRY".GROUNDWATER SHALL BE LOWERED BY A MINIMUM OF 2'BELOW THE BASE OF THE EXCAVATION. INSPECTED,CLEANED,REPLACED AND/OR REPAIRED AS NECESSARY,WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL 5. THE CONTRACTOR SHALL MAINTAIN ALL DIESEL GENERATORS REQUIRED WITHIN CONTAINMENT. b 3. INSTALL FILTER SOCK PRIOR TO COMMENCEMENT OF THE EARTHWORK OPERATIONS.INSPECT EROSION CONTROLS IMMEDIATELY AFTER EACH STORM AND REMOVE ACCUMULATED SEDIMENT AS REQUIRED. 6. A MA PROFESSIONAL ENGINEER STAMPED DEWATERING PLAN IS REQUIRED,AS DESCRIBED IN REPLACE DAMAGED EROSION CONTROLS AS REQUIRED. SPECIFICATION SECTION 02140.THE CONTRACTOR SHALL INCORPORATE THE DEWATERING DESIGN FEATURES SHOWN ON THE DESIGN DRAWINGS HEREIN. 4. THE CONTRACTOR SHALL ADHERE TO THE REQUIREMENTS OF THE NORTH ANDOVER CONSERVATION COMMISSION'S ORDER OF CONDITIONS. 7. THE CONTRACTOR SHALL ADHERE TO THE REQUIREMENTS OF THE NORTH ANDOVER CONSERVATION COMMISSION'S ORDER OF CONDITIONS.SEE SPECIAL PROVISIONS IN SPECIFICATIONS SECTION 01170. 5. EROSION CONTROLS SHALL BE PLACED IN TWO PHASES.PHASE 1 SHALL INCLUDE EROSION CONTROL SECTION 1 THROUGH 3,COFFERDAM,AND TURBIDITY CURTAIN DURING LAKE FRONT WORK.PHASE 2 SHALL 8. COFFERDAMS FOR LAKE CONSTRUCTION SHALL BE PART OF THE CONTRACTORS DEWATERING PLAN. INCLUDED EROSION CONTROL SECTIONS 1 THROUGH 4(COFFERDAM AND TURBIDITY CURTAIN SHALL BE COFFERDAMS SHALL BE DESIGN TO A MAXIMUM WATER ELEVATION OF 116.0'NAVD88. REMOVED ONCE LAKE FRONT WORK IS FINISHED. N Scale 11. 20' PERMITTING OM • Atk OF 44, NORTH LAKE COCHICHEWICK BOAT LAUNCH Date JULY 2024 ,TY LT F P 1�10 IF ENVIRONMENTAL TOWN OF NORTH ANDOVER,MA Sheet No. Job No. 22003302 PAUL CIVIL THIS LINE IS ONE INCH Designed by NO,51127 LONG WHEN PLOTTED AT �(�RTNERS Drawn by AES FULL SCALE ONA22"X Checked by RJP 34"DRAWING EROSION CONTROL AND DEWATERING PLAN C-2 07/22/2024 m p MARK DATE DESCRIPTION Approved by RJIP � / N N/FTOWN / N/F OF NORTH ANDOVER ANGUS REALTY N/F / (0 GREAT POND RD) CORPORATION RAGONESE (1077 OSGOOD ST) (1939 GREAT POND RD) / LAWSON y \ (1925 GREAT POND RD) tA / \ //POSECTIOONE DR GEZ ON-OS3URgPN \ / p stR1cS N/F BENCHMARK / PELICH N/F (1915 GREAT POND RD) -= PELIGH SPIKE -' (0 GREAT POND RD) ELEV=119.39 _ GREAT POND ROAD R&D PAVEMENT/GRAVEL - .., R&S GUARDRAIL, _..... :. .:.................. r SAWCUT TYP.) R&S SIGN ( -�_-�_ R&SSGN -- R&S GUARDRAIL -_� CLEAR SHRUBS AS .,. - - ---- -� - --- - -25 41 NEEDED IN FRONT--25OF THE EXISTING FZ FZ FZ FZ tZ FZ_ FZ -fig z3- RETAINING WALL _ - FZ - ,- FZ PROTECT&RESET - TREE/SHRUB CLEARING(TYP.) - N/F --o+w=� z FG Y MW COVER(TYP.) t TOWN OF Gy a„ z R&S SIGN 1 NORTH ANDOVERs� Fz PROTECT AND I( ,� (o OSGOOD ST) \ R&D SWING GATE SUPPORT UTILITY POLE F =ELEV�Id( GUY W z �\s R&R IRE _ REBUILD WALL _ Fz -AS NECESSARY F< _-Fz / s 4 - FZ PARCEL 689-147 F --_____ AREA=11 AORI= FZ Si/ N/F Fz 25 NORTHN OFiANDOVER /ro 2 25- -25 '5-z5 _7� z -FZ (0 GREAT POND RD) ,�... 25'NO DISTURB ZONE FEA,'7A Ft p 0 ONF,n, ---------�/ R&S EXISTING BOAT RACK(TYP.) / PROTECT EXISTING SHRUBS,s �Oh TREE/SHRUB CLEARING ✓ - _ _ __ ` R&D CONCRETE r BOAT RAMP i 1---25--25-25-25-25--;25 R&S KIOSK SIGN _ N - D �O STONE RETAINING WALL AN R&D TREE(TYP.)-_�� '� �-_ . ��'' «- `,v _ REPLACE WITH REVETMENT D _ o N a BENCHMARK s- R&D EXISTING RIPRAP SPIKEELEV 17.78 I BENCHMARK R&D RETAINING WALL - -(APPROXIMATE AREA) T`\\ _ - SPIKE `LIMIT OF WORK R&S CLEAN BOULDERS --- ELEv=1o9.3r FROM WALL � E � - Q U LAKE COCHICHEWICK ro 0 m 3 U N m Z ENVIRONMENTAL 11A OF 4ss Scale 1"=20' PERMITTING N NORTH LAKE COCHICHEWICK BOAT LAUNCH Date JULY2024 tirax 1TOWN OF NORTH ANDOVER,MA Sheet No. a \\\\ 0";�, � aAUL � Job No. 22003302 PARTNERS " CIVIC v Desi ned b JLV THIS LINE IS ONE INCH%\\ 4 4t1�� gyLONG WHEN PLOTTED AT jaT p� Drawn by AES FULL SCALE ON A 22"X � Checked RJP 34"DRAWING 3 by DEMOLITION PLAN -.s- -tifi _ 07�2212024 MARK DATE DESCRIPTION Approved by RJP 8 rFBENCHMARKI -7- P(I"N D BIORETENTION AREA NO.1 PRECAST CONCRETE OVERFLOW=116.50 FLARED END 'z BOT 115.00 - INV.OUT=115.30 .................. ................. ............... <' SPLASH PAD OV �' 12 RCP PIPEERFLOW STRUCTURE ELEV.=116.50 BIORETENTION AREA NO.2 OUT=115.50 BOT.=115.50 7 ---------- -------- 25-25- 25- i 2,5 25 .50 118 -!-t N I 1 115 117 116 -Z FZ FZ FZ FZ FZ FZ�?2---7-FZ 117.2 t A x 11b.50 -115.50 11550 117.50 I x OHW--- 'z 7.46 ----C/1/1 -x rz 7,) -Z FZ -18.0,1 BENCHMARK FZ SPIKE 1 29 V'0 FILTER SOCK AND SILT 116.50 Fz-s" x Ipyp J, ELEV=1 1.80' \Z - 117.75 qz FENCE(TYP.) F4 F"J" C Z 2.0% RIO. F2'- 8'WIDE BOAT LAUNCH WITHkro 25 F2 2# _25-=2- --7 RE F m A No DISTURB ZONE REVETMENT(SEE DETAIL 117.50 25" FLOo01 SHEET CD-5) 7 116.50 A ---------- 117.50 x /)13.0' R36.0' x A/ R54.0' A 11721 OHW APPROXIMATE LOW 11;.73 71V7 oHvv R39.0''- 18.01 25 25 WATER LEVEL C:� -1 -I - - "I x Z.O A 116.75 T/ 15.50 x _X11 7.60 rn _ /j TOW 117.0- STONE FILLED PERMEABLE PAVER 1j2 . BOAT LAUNCH WITH 12%SLOPE 25 2---116 50 x (SEE DETAIL SHEET CD-5) 116.25 116.15 1�0% x 115 00, 06 114.0 41� TOW TRANSITION 113.00 11100 WEST:115.00 112 0011200, 9HVI 0Hw EAST:1 1600 TOW TRANSITION WEST:116.00 -D EAST:11 7.00 BENCHMARK SPIKE ELEV=117.78' BENCHMARK �LIMITOFWORK MSE BLOCK WALL TOW EL.AS NOTED (SEE DETAIL SHEET CD-5) Ifo A K PLAN SCALE:1 20' Scale 1.1 20' PERMITTING Date JULY 2024 NORTH LAKE COCHICHEWICK BOAT LAUNCH ENVIRONMENTAL Sheet No. RYAN j- PAUL Job No. 22003302 TOWN OF NORTH ANDOVER,MA CIVIL yTHIS LINE IS ONE INCH Designed by JLV N NO,51127 LONG WHEN PLOTTED AT po 00P I'M Drawn by PARTNERS luir AES FULL SCALE ON A 22"X 34"DRAWING 7/22/2024 Checked by RJP GRADING AND DRAINAGE PLAN C-4 n A Q e x o m P a n- MARK DATE DESCRIPTION Approved by RJP rFBENCHMARKI BIORETENTION AREA NO.1 .............. LIMITS OF PROPOSED .............. ............................................................................. BIORETENTION AREA(TYP.) GRAVEL-FILLED PAVED APRON CONCRETEPAVERS (2)2"PVC CONDUIT FILTER SOCK AND ———— ———————— —————— HANDHOLE BIORETENTION AREA NO.2 SILT FEN W/COVER —25— CE(TYP.) ....... 25 25— R16.0' -25 FZ FZ_Z FZ FZ FZ ---� , FZ FZ 4y�D Q*11\_FZ tR�;n OHW 44 C Fz FZ FZ /1/1 73 Thr _R35..0'= _T� -4- -L--p PIKE FILTER SOCK AND SILT FENCE(TYP.) F7- 4 PARKING AREA- GRAVEL-FILLED F R10 _L 2 TE PAVERS 25 8'WIDE BOAT LAUNCH WITH 2 1--7 F�An SO REVETMENT(SEE DETAIL No DISTURB ZONE 717� GR ASS-FILLED SHEET CD-5) 4-4- 25 NE ------------ 0. CONCRETE PAVERS 13. -R36.. A Ord G_ FZ 4-- R39.0' R54.0' 4- R10.0' D! OHW -R6.u, 25 m 8'WIDE STONE FILLED PERMEABLE HANDHO LE 25 -25 25' PARCEL LINE PAVER BOAT LAUNCH W/COVER WITH 12% SLOPE(SEE DETAIL SHEET CD-5) RECREATIONAL AND OHvv SOCIAL SPACE F\--3,,, E 0HVJ OHVV MSE BLOCK WALL (SEE DETAIL SHEET CD-5) 8'WIDE STONE PERMEABLE ———Z PAVER PATH AND FLARED APRON SLOPE STABILIZATION(TYP.) BENCHMARK SPIKE BENCHMARK SPIKE 71MIT OF WORK PARKING SUMMARY TABLE 6 EXISTING APPROX.5 SPACES PROPOSED APPROX.7 ADDITIONAL SPACES ACCESSIBLE PARKING 1 STANDARD SPACE VEHICLE W/TRAILER PARKING 2 SPACES I TOTAL PARKING PROVIDED APPROX.12 SPACES(INCLUDING ACCESSIBLE+TRAILER PARKING) PLAN SCALE:1" 20' Scale 1.1 20' PERMITTING Date JULY 2024 E Itk OF R ENVIRONMENTAL NORTH LAKE COCHICHEWICK BOAT LAUNCH Sheet No. RYAN TOWN OF NORTH ANDOVER,MA o PAUL Job No. 22003302 CIVIL yDesigned by THIS LINE IS ONE INCH No,511 JLV LONG WHEN PLOTTED AT Mm- Drawn by AES FULL SCALE ON A 22"X NINE\\ /STE PARTNERS Checked by RJP 34"DRAWING SITE PLAN C 5 07/2/2024 A e x o m p a MARK DATE I DESCRIPTION Approved by RJP F-FBENCHMARK] -7— P REUSE CLEAN BOULDERS 5'X5'RIP RAP FROM RETAINING WALL. SPLASH PAD DOUBLE SWING GATE SS SIG RESET GUARDRAIL-- REMOVE AND RESET GUARDRAIL REMOVE AND RESET MW COVER RESET UY WIRE 25-25-25— -7, BIORETENTION AREA NO.1 BIORETENTION AREA NO.2 -Z FZ FZ FZ FZ FZ FZ FZ FZ FZ OHW rz FZ 44 4--H 4- RIPRAP-LINED SWALE + "u, NATIVE ONE WAY SIG-N PLANTING -�rL 18.0 BENQ --MIN.5"(TYP.) BO -SPIKE 30.0 SIGN"TRAILER T RACKS PARKING ONLY -T (6)8'X20-BOAT RACK Tt- 7 RESET MW COVER (2)12'X20'BOAT RACK-0- RESET MW COVER 25 ONE AY Nhot -25— 1--7 8'WIDE BOAT LAUNCH WITH "NO TRAILER ACCESS"SIGN 2,5 25 REVETMENT(SEE DETAIL SIGNFz 25'25 ZONE F�IWA F,10D A- 25�No DISTURB Fz SHEET CD-5) (2)LOCKING BOLLARDS 0 ————————— MIN.8'(TY P.) G TRASH AND RECYCLING -R36.0 R54.0 RECEPTACLES A,\ —0"ONE WAY SIGN omv A- OWv OHW 25 8'WIDE STONE FILLED PERMEABLE PAVER BOAT LAUNCH WITH 12% SLOPE(SEE DETAIL SHEET CD-5) N SIGN"HANDICAP NATIVE TREES F\ PARKING" WOOD POST WITH(TYP.) RESET EXISTING 9 KIOSK ROPED FENCING E MSE BLOCK WALL —OHVI—OHW (SEE DETAIL SHEET CD-5) ——————————————— BENCHMARK REMOVE AND REPLACE SPIKE o FENCING(TYP.) EXISTING STONE ROCK BANK BENCHMARK ALONG FACE OF WALL SPIKE ELEV=109.32' LEGEND IA LOAM AND SEED DISTURBED AREA GRAVEL FILLED PAVERS ———— GRASS FILLED PAVERS G! BIORETENTION AREA REVETMENT RIP RAP PLAN SCALE:1 20' ENVIRONMENTAL Scale 11. 20' PERMITTING Date JULY 2024 E OF NORTH LAKE COCHICHEWICK BOAT LAUNCH Sheet No. HYAN J. TOWN OF NORTH ANDOVER,MA o PAUL Job No. 22003302 CIVIL THIS LINE IS ONE INCH Designed byJLV 0-0 No,$1127 LONG WHEN PLOTTED AT 011 "mvp--- PARTNERS AES FULL SCALE ON A 22"X e Drawn by 34"DRAWING Checked by RJP SITE RESTORATION PLAN C-6 07/22/2024 A Q e x o m p a MARK DATE DESCRIPTION Approved by RJP FILTER FABRIC FINISH GRADE BLOWN/PLACED FILTER 2"X 2"X 48"POST 6"MIN. DISCHARGE MEDIA(MULCH,COMPOST, CONNECTION SEAL OR OTHER)WORK AREA FINISH SUBGRADE 2"X 2"X 36"WOODEN j\ / \/ DEWATERING BAG STAKES PLACED 10'O.C. 30"MIN 15'±\_I I I_II_ ;I I I I , III„III II I PUMP _ SLOPE STONE AWAY FROM ROADWAY WATER DISCHARGE EDGE OF ROADWAY 12"MIN COMPACTED SUBGRADE LOAM 6"THICK CRUSHED ROCK DISCHARGE PIPE 6"TYP NOTE: o 0 0 SECTION INSTALL CURLEX CL EROSION CONTROL BLANKET AS MANUFACTURED BY TOP VIEW DISCHARGE AMERICAN EXCELSIOR COMPANY(OR APPROVED EQUAL)ON ALL LOAM AND CLEAN SUBBASE MATERIAL FREE 0 0 lz--? CD CD O O CONNECTION SEAL 1 O'MAX SEEDED SLOPES 3:1 OR STEEPER. OF ORGANICS AND TOPSOIL ' DEWATERING BAG d d d d d PUMP WATER DISCHARGE FILTER LOAM AND SEED(DISTURBED AREAS) p - D p P - P - SOCK PROFILE VIEW SCALE:N.T.S. ELEVATION NOTES: DISCHARGE PIPE PLACE SILT SACK 1. REFER TO PLANS FOR LIMITS OF CONSTRUCTION ENTRANCE APRON. NOTES: 2"X 2"X 36"WOODEN UNDER EXISTING STAKES PLACED 10'O.C. CATCH BASIN GRATE CONSTRUCTION ENTRANCE 1. DEWATERING BAG SIZE AND QUANTITY SHALL BE AS NEEDED TO ADEQUATELY FILTER ALL PUMP EFFLUENT FROM DEWATERING ACTIVITIES.CONTRACTOR SHALL PROVIDE FILTER FABRIC SCALE:N.T.S. A REDUNDANT BAG ON SITE AT ALL TIMES. FRAME AND GRATE .. AREA TO BE EXISTING PAVEMENT 2. EACH BAG SHALL HANDLE A 2",3",OR 4"DISCHARGE HOSE. PROTECTED GALVANIZED#24 SAFETY HOOK PVC SLOT-CONNECTOR STRESS PLATE(TO REMOVE 3. DISCHARGE HOSES CAN BE PLACED ALONG ANY EDGE BY MAKING A SMALL INCISION ® 12"DIAMETER FILTER SOCK PRESSURE FROM FLOATS) INTO THE FABRIC,INSERTING THE HOSE,AND THEN CLAMPING THE FABRIC TO THE 22 OZ.VINYL COVERED NYLON HOSE VIA WIRE,TIES,CLAMP,ROPE OR SIMILAR TO CREATE A GOOD SEAL. TOP LOAD LINE 5/16 WATER FLOW _ VINYL COATED CABLE 4. CONTRACTOR SHALL AVOID DISCHARGING MULTIPLE PIPES INTO ONE BAG. FLOAT »»»» 2"X 2"X 48"POST WOODEN STAKES PLACED 10'O.C. ........ ,..... WORK AREA DEWATERING BAGS NOTES: PLAN NOTES: 100-FT STANDARD LENGTH 1. CLEARING AND GRUBBING FOR DEWATERING PUMPS,PIPING AND ACCESSORIES NOTES: DEPTH FOLDS EVERY 6 FEET SHALL BE COORDINATED WITH THE ENGINEER AND THE TOWN PRIOR TO ANY WORK 1.SILT SACKS SHALL BE INSPECTED WEEKLY AND ACCUMULATED SILT ACCORDING ACTIVITIES.NO WORK SHALL BEGIN UNTIL AUTHORIZATION IS GRANTED BY 1. FABRIC TO BE ATTACHED TO STAKES WITH STAPLES. REMOVED TO ALLOW CATCH BASIN TO FUNCTION PROPERLY. TO NEED ENGINEER OR THE TOWN. 2. FABRIC TO BE UV RESISTANT POLYPROPYLENE WITH A MIN.WEIGHT OF 2.5 OZ./S.Y. 2.SILT SACK AS MANUFACTURED BY ACF ENVIRONMENTAL OR APPROVED ° EQUAL. 2. TURBIDITY CURTAINS,COFFERDAMS,AND SANDBAG DAMS SHALL BE INSTALLED 3. USE SILT FENCE WITH FILTER SOCK WHERE INDICATED,OR AS DIRECTED BY THE ENGINEER. AND INSPECTED BY THE CONTRACTOR PRIOR TO STARTING ANY CONSTRUCTION ACTIVITIES IN THE WATER BODY.TURBIDITY CURTAINS SHALL BE INSPECTED DAILY. SEDIMENTATION CONTROL AT STRESS BAND STRESS PLATE BALLAST&5/16 INOAD CH CHAIN E SURFACE WATER QUALITY WITHIN THE WORK AREA SHALL BE TESTED FOR FILTER SOCK AND SILT FENCE TURBIDITY AS DETERMINED BY ENGINEER. SCALE:N.T.S. CATCH BASINS SILT SACKS TURBIDITY CURTAIN DETAIL SCALE:N.T.S. SCALE:N.T.S. 3. COFFER DAM INSTALLATION: NOTES: 3.1. INSTALL STEEL SUPPORT FRAME IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS. VINYL-COATED NYLON MESH 1. THE TURBIDITY CURTAIN SHALL EXTEND THE ENTIRE DEPTH OF THE WATER COURSE. 3.2. ASSEMBLE INDIVIDUAL SUPPORT FRAMES INTO PAIR ONSHORE. CONTINUOUS FABRIC SEALING 3.3. PLACE SUPPORT FRAMES DIRECTLY INTO POSITION ALONG CONFIGURATION MEMBRANE 2. TURBIDITY CURTAIN EXTERNAL ANCHORING SHALL BE ACCOMPLISHED WITH THE USE OF BOTTOM ANCHORS.BOTTOM ANCHORS PERIMETER LINE. MUST BE SUFFICIENT TO HOLD THE CURTAIN IN THE SAME POSITION RELATIVE TO THE BOTTOM OF THE WATERCOURSE WITHOUT 3.4. MAKE FINAL ELEVATION AND DIRECTION ADJUSTMENTS. INTERFERING WITH THE ACTION OF THE CURTAIN.THE ANCHOR MAY DIG INTO THE BOTTOM(GRAPPLING HOOK,PLOW,OR 3.5. INSTALL LINER IN ACCORDANCE WITH MANUFACTURER'S"INSTRUCTIONS. b PVC BED FLUKE-TYPE)OR MAY BE WEIGHTED(MUSHROOM TYPE)AND SHOULD BE ATTACHED TO A FLOATING ANCHOR BUOY VIA AN 3.6. PLACE ASSEMBLED LINER SECTIONS AROUND PERIMETER OF STEEL SEALING SHEET ANCHOR LINE.THE ANCHOR LINE WOULD THEN RUN FROM THE BUOY TO THE TOP LOAD LINE OF THE CURTAIN.THESE LINES SUPPORT FRAME AND SECURE TO TOP OF EACH FRAME. MUST CONTAIN ENOUGH SLACK TO ALLOW THE BUOY AND CURTAIN TO FLOAT FREELY.ANCHOR SPACING WILL VARY WITH 3.7. LOCATE MINOR LEAKS AND REPAIR AS REQUIRED. CURRENT AND VELOCITY AND POTENTIAL WIND AND WAVE ACTION.MANUFACTURER'S RECOMMENDATIONS ON ANCHORING THE N SILT CURTAIN SHOULD BE FOLLOWED AND MEET LOCAL,STATE,AND FEDERAL RULES AND REGULATIONS. 4. THE PUMP INTAKE(S)SHALL BE EQUIPPED WITH A''/."SCREEN MESH AND PROPERLY R SECURED TO THE STREAM BOTTOM.USE OF TEMPORARY STONE SHALL BE USED 3. THE MINIMUM PHYSICAL PROPERTY REQUIREMENTS FOR THE CURTAIN FABRIC SHALL BE AS FOLLOWS: TO MINIMIZE UPTAKE OF STREAM BOTTOM SEDIMENT. THICKNESS=45MILS o WEIGHT=22 OZ./SQ.YD. 5. PUMP SYSTEM REQUIREMENTS: a SANDBAG SEAL NOTE:PROVIDE ADDITIONAL GRAB TENSILE STRENGTH=300 LBS. 5.1. ONE DUTY AND ONE STANDBY IN LEAD-LAG SETUP NOTE:ALL WELDED JOINTS. BRACING IF REQUIRED OR UV INHIBITOR IS REQUIRED 5.2. SYSTEM CAPACITY:110 GPM(MINIMUM 25 YEAR 24 HR STORM DESIGN = UPPER CONNECTING LINK SUGGESTED BY MANUFACTURER. SERVICE) o 4. MIDWEIGHT TURBIDITY CURTAIN SHALL BE USED IN ALL AREAS IDENTIFIED AS TURBIDITY CURTAIN. ADJUSTABLE TOP CLAMP INDIVIDUAL FRAME MEMBERS 6. PUMPS SHALL BE EQUIPPED WITH SOUND ENCLOSURES TO MINIMIZE NOISE LEVELS INSTALLED IN PAIRS 5. THE CONTRACTOR SHALL ATTEMPT TO MINIMIZE THE NUMBER OF JOINTS IN THE SILT CURTAIN.A MINIMUM CONTINUOUS SPAN TO RESIDENTS ADJACENT TO WORK.SOUND LEVELS SHALL BE MAINTAINED AT LESS Ix OF 50-FT BETWEEN JOINT SHALL BE MAINTAINED. THAN 73Db AT A DISTANCE OF 30 FEET. ° LU Ui g 6. THE ENDS OF THE CURTAIN,BOTH FLOATING AND WEIGHTED LOWER,SHOULD EXTEND WELL UP INTO THE EDGE OF WATER, 7. DEWATERING PUMPING SYSTEM DISCHARGE TO INCLUDE ENERGY DISSIPATION TO cZi g ESPECIALLY IF HIGH WATER CONDITIONS ARE EXPECTED.THE ENDS SHOULD BE SECURED FIRMLY TO THE EDGE OF WATER TO PREVENT SCOUR. o w FULLY ENCLOSE THE AREA WHERE SEDIMENT MAY ENTER THE WATER. LOWER CONNECTING Q 8. CONTRACTOR SHALL TEST THE DEWATERING PUMPING SYSTEM WITH THE LINK r u- 7. ALL BARRIER HARDWARE AND FITTINGS SHALL BE GALVANIZED UNLESS OTHERWISE NOTED. PRESENCE OF THE ENGINEER TO ENSURE PROPER OPERATION. 8. THE TURBIDITY CURTAIN SHALL BE MAINTAINED IN PLACE AFTER CONSTRUCTION IS COMPLETED,UNTIL ENGINEER PROVIDES 9. DEWATERING PUMPING AND PIPING SHALL BE INSTALLED AND REMOVED PER mo DIRECTION TO REMOVE THE CURTAIN. MANUFACTURER'S INSTRUCTIONS. 3 COFFER DAM DETAIL 9. THE TURBIDITY CURTAIN SHALL COMPLETELY ENCLOSE ANY CONSTRUCTION ACTIVITY WITHIN THE WATER BODY AS SPECIFIED. 10. TEMPORARY FENCING SHALL BE SUPPLIED AROUND ALL DEWATERING PUMP EQUIPMENT.FENCING SHALL BE COMMERCIAL GRADE AND BE A MINIMUM OF SIX SCALE:N.T.S. 10. CONTRACTOR SHALL SUBMIT PRODUCT DATA TO ENGINEER FOR REVIEW AND APPROVAL IN ACCORDANCE WITH SECTION 01300. FEET IN HEIGHT. Z a ENVIRONMENTALDate Scale AS NOTED PERMITTING txoF� NORTH LAKE COCHICHEWICK BOAT LAUNCH �Y0L JULY2024 Job No. 22003302 TOWN OF NORTH ANDOVER,MA Sheet PARTNERS =� Designed by JLV THIS LINE IS ONE INCH MINOR,- :�y No.51127 a \\\\\ LONG WHEN PLOTTED AT C D 1 r8T pi Drawn by AES FULL SCALE ON A 22"X z 34"DRAWING Checked by RJP CIVIL DETAILS w F F.y _ _ ,,,, _07/22/2024 Z' � MARK DATE DESCRIPTION Approved by RJP 0 GENERAL PLANTING PLAN NOTES: NATIVE PLANTS MONITORING PLAN NOTES: 1. THE PLANTING AREA SHALL BE EXCAVATED TO THE ELEVATIONS SHOWN ON THE GRADING PLAN ON SHEET C-4. 1. MONITORING AND REPORTING ASSOCIATED WITH THE COMPLETED NATIVE PLANTING AREA SHOULD FOLLOW AND BE IN COMPLIANCE 2. FOR ALL SLOPES GREATER THAN 3H:1V,ADD THE EROSION CONTROL BLANKET. WITH THE ORDER OF CONDITIONS ISSUED BY THE CONSERVATION COMMISSION AND ANY OTHER RELEVANT PERMIT THAT APPLIES. 3. THE CONTRACTOR WILL WORK WITH REPRESENTATIVES OF THE CONSERVATION COMMISSION TO IDENTIFY THE 2 ANNUAL REPORTING AND ANY DELIVERABLES WILL BE SUBMITTED TO THE APPLICABLE PERMITTING AUTHORITIES. LOCATION/DISTRIBUTION OF PLANTINGS WITHIN THE PLANTING AREAS.THE CONTRACTOR WILL INITIALLY STAKE OUT PROPOSED 3. POST PLANTING,THE AREA WILL BE MONITORED AS REQUIRED BY THE ORDER OF CONDITIONS FOR A PERIOD OF TWO YEARS,TO LOCATIONS FOR REVIEW AND APPROVAL BY THE CONSERVATION COMMISSION OR ITS AGENT. CONDUCT VISUAL ASSESSMENT TO DETERMINE IF FURTHER ACTION IS NECESSARY TO REMOVE AND REPLACE DEAD PLANTS,REMOVE 4. THE CONTRACTOR SHALL ATTEMPT TO PROTECT ALL TREES 6-INCHES IN DIAMETER OR LARGER.TREE SPECIES SHALL BE SELECTED FROM ACCUMULATED DEBRIS,AND TO REMOVE ANY UNWANTED AND COMPETING INVASIVE PLANTS. THE NORTH ANDOVER APPROVED PLANT MATERIALS LIST AND SUBMITTED TO THE CONSERVATION COMMISSION FOR APPROVAL PRIOR 4. SHOULD THE AREA EXPERIENCE AN UNUSUAL FLOOD EVENT,AN ADDED SITE VISIT WILL BE CONDUCTED TO ASSESS ANY DAMAGE AND TO PURCHASING AND INSTALLING PLANTINGS.ALL TREES REMOVED THAT ARE 6-INCHES IN DIAMETER OR LARGER SHALL BE REPLACED TO TAKE RADIATION ACTION. AS FOLLOWS: 4.1 SIZE:2+GALLON(5)OR 4'-5'OR LARGER 5. THE INTENT 15 TO HAVE THE PLANTED AREAS ACHIEVE 75%GROWTH IN COVER AND MATURITY AT THE END OF THE TWO-YEAR 4.2 SPACING 10'-15'ON CENTER MONITORING PERIOD. 4.3 TOTAL NUMBER:TO BE DETERMINED DURING CONSTRUCTION 6. EVERY OPPORTUNITY WILL BE TAKEN TO REMOVE INVASIVE PLANTS SO THEY ARE WEAKENED ALLOWING THE INDIGENOUS PLANTINGS 4.4 TYPE:TREES SHALL BE GROWN NATIVE FROM THE FOLLOWING LIST: TO TAKE OVER AND THRIVE. A.RED MAPLE ACER RUBRUM 7. IF THE PLANTS GET DISTRESSED DURING THE MONITORING PERIOD,AN EXAMINATION OF THE SOIL SHALL DETERMINE IF THE SOIL PH B.AMERICAN HORNBEAM CARPINUS CAROLINIANA BALANCE NEEDS ADJUSTMENT OR PLANT FERTILIZATION IS NEEDED. C.AMERICAN MOUNTAIN ASH SORBUS AMERICANA EXTENT OF PLANTING PIT / 3' D.PAPER BIRCH BETULA PAPYRIFERA / MULCH RING EXTENT OF MULCH RING. / DO NOT APPLY MULCH TO 5. PLANTINGS SHALL CONSIST OF SHRUBS,AND SEED MIX.FOR SEEDING SEE DETAIL ON THIS SHEET.SHRUB SPECIES SHALL BE SELECTED \ ROOT FLARE OF TREE FROM THE NORTH ANDOVER APPROVED PLANT MATERIALS LIST AND SUBMITTED TO THE CONSERVATION COMMISSION FOR APPROVAL / PRIOR TO PURCHASING AND INSTALLING PLANTINGS.SHRUBS SHALL BE INSTALLED AS FOLLOWS: WOOD STAKES SPACED EQUALLY 5.1 SIZE:T-4' I AROUND TREE(3 PER TREE) % r ti 5.2 SPACING 8'-10'ON CENTER I 6" TREE ALL 5.3 TOTAL NUMBER:25 SIDE ROOTBALL / GUY WIRE(3 PER TREE) 5.4 SHRUBS SHALL BE GROWN NATIVE FROM THE FOLLOWING LIST: 1 A.SUMMER SWEET CLETHRA ALNIFOLIA B.COMMON WINTERBERRY LLEX VERTICILLATA \ C.RASPBERRY RUBUS IDAEUS \ / D.ELDERBERRY SAMBUCUS CANADENSIS PLAN / E.MEADOWSWEET SPIRAEA ALBA VAR.LATIFOLIA // 1/2"PJ BLACK RUBBER HOSE TO 6. ALL PLANTINGS SHALL BE REMOVED FROM BURLAP SACKS,WIRE CAGES AND PLASTIC CONTAINERS PRIOR TO PLANTING. PROTECT BARK.LOCATE HOSES @ FIRST BRANCH.REMOVE AFTER 7. EACH PLANT SHALL HAVE ITS ROOTS LOOSENED PRIOR TO PLANTING TO ENCOURAGE ROOT GROWTH AWAY FROM THE ROOT BALL. ONE YEAR 8. PLANTING HOLES SHALL BE DUG A MINIMUM OF 2X DIAMETER OF THE ROOT BALL TO REDUCE SOIL COMPACTION AND ALLOW FOR MU L ING HEALTHY ROOT ESTABLISHMENT. f GUY WIRE W/TURNBUCKLE FOR TIGHTENING AS REQUIRED.GUYS SHOULD NOT BE TAUT,ALLOWING FOR SOME TREE MOVEMENT 'A' (3)2"X4"X10'STAKES DRIVEN MIN VARIES-SEE PLANS 24"INTO UNDISTURBED GRADE zj OUTSIDE ROOTBALL 1 RHO �p SET TREE FLARE AT FINISHED GRADE OF SOIL _ uEC 2"DEPTH MULCH,DO NOT APPLY _ 60 MULCH TO ROOT FLARE OF TREE 2"-3"DEEP LOAM WATERING BERM @ CD EDGE OF ROOTBALL,REMOVE AFTER n l 1 ONE YEAR a � T, l SET CROWN OF ROOTBALL 1"ABOVE TREE WATERING STAKES N FINISHED SOIL GRADE N PLANT SPACING('A') ROW SPACING(-B') CUT AND REMOVE TOP 1/3 o OF BURLAP AND COMPLETELY o 6 IN.O.C. 5 IN.O.C. REMOVE WIRE BASKET AND 2"DEPTH COMPOSTED BARK MULCH, NON-BIODEGRADABLE MATERIALS a KEEP FREE OF TRUNK/STEMS 8 IN.O.C. 7 IN.O.C. FROM ROOTBALL PLANTING SOIL 10 IN.O.C. 8-1/2 IN.O.C. TREE PLANTING SOIL 0 Q PREPARED SUBGRADE - -- -- 12 IN.O.C. 10-1/2 IN.O.C. COMPACTED - SECTION HORTICULTURAL SUBSOIL REMOVE ROPES,WIRES,& 15 IN.O.C. 13 IN.O.C. it NON-BIODEGRADABLE MATERIALS 3 FROM ROOTBALL,LOOSEN ROOT 18 IN.O.C. 16 IN.O.C. ° BOUND ROOTBALLS OF CONTAINER --- ------ GROWN SHRUBS 24 IN.O.C. 21 IN.O.C. NOTE: a 1.SET TREE TRUNK PLUMB VERTICAL. ° 2.MULCH SHALL NOT COVER BASE OF TREE TRUNK. N 30 IN.O.C. 26 IN.O.C. 3.PRUNE BROKEN,CROSSING OR RUBBING BRANCHES. UNDISTURBED OR COMPACTED SUBGRADE TREE PLANTING TYP. o PERENNIAL PLANTING LAYOUT SHRUB AND PERENNIAL PLANTING,TYP. SCALE:N.T.S. SCALE:N.T.S. s SCALE:N.T.S. U Z a ENVIRONMENTAL 4 Scale AS NOTEDPERMITTING t"OF d{gSS. NORTH LAKE COCHICHEWICK BOAT LAUNCH \\ + � RYAN Date JULY2024 Jab No. 22003302 TOWN OF NORTH ANDOVER,MA Sheet No. MINIPARTNERS =� Designed by JLV THIS LINE IS ONE INCH \� - :�y No.51127 a MIND- \\\\\ LONG WHEN PLOTTED AT CD-2 r8T a Drawn by AES FULL SCALE ON A 22"X z_ 34"DRAWING Checked by RJP CIVIL DETAILS w Ff"x F.ypa-_ _ ,,,, _07/22/2024 MARK DATE I DESCRIPTION Approved by RJP 0 OUTLET STRUCTURE TOP ELEVATION 30"-48"OF BIORETENTION PLANTING SOIL IVAIVAIVAIVARM <2"3"OF,01GANIC MULCH (MAX.) UNCOMPACTED SUBGRADE OUTFLOW PIPE TOP OF STONE ELEVATION INV.(OUT) BIORETENTION BOTTOM BOTTOM OF STONE ELEVATION GEOTEXTILE WRAP ALL SIDES MIN.6"OF 3/4"-WASHED STONE TO EXTEND ACROSS ENTIRE BASIN BOTTOM A Al TYPICAL BIORETENTION AREA DETAIL 12" 2' SCALE:N.T.S. �_ BELL R9 NOTES: 1. TEXTURE OF PLANTING SOIL SHOULD CONFORM TO THE CLASSIFICATION WITHIN THE USDA TRIANGLE FOR SANDY LOAM OR LOAMY SAND.PLANTING SOIL SHOULD BE A MIXTURE OF SAND,SILT,AND CLAY PARTICLES AS REQUIRED TO MEET THE CLASSIFICATION.BIORETENTION SOIL SHOULD BE CONSISTENT WITH MASSACHUSETTS STORMWATER HANDBOOK:40%SAND,20-30%TOPSOIL,30-40%COMPOST.SAND WITHIN PAVED SURFACE BEYOND PAVED SURFACE 4,-1" \.. 2' SHOULD BE GRAVELLY SAND CONSISTENT WITH ASTM D 422: LOAM AND SEED 31 SIEVE %PASSING SEE SURFACE RESTORATION 12 2-INCH 100 " SCHEDULE ON SHEET CD-4 4° 3/4-INCH 70-100 REFER TO PAVING DETAIL SEE DETAIL ON SHEET CD-4 -EXISTING GRADE 1/4-INCH 50-80 SECTION A-A US NO 40 15-40 US NO 200 0-3 FLARED END DETAIL 2. PLANTING SOIL SHOULD BE SCREENED AND FREE OF STONES LARGER THAN A HALF-INCH(Y2";12.7 mm) '--PROCESSED \��\\��\\��\ SCALE:N.T.S. IN ANY DIMENSION.NO MORE THAN TEN PERCENT(10%)OF THE SOIL VOLUME SHOULD BE COMPOSED GRAVEL OF SOIL PEDS GREATER THAN ONE INCH(1"). (SUB-BASE) r �\ 3. CLODS,OR NATURAL CLUMPS OF SOILS,GREATER THAN THREE INCHES(3")IN ANY DIMENSION SHOULD BE ABSENT FROM THE PLANTING SOIL.SMALL CLODS RANGING FROM ONE TO THREE INCHES(1-3")AND TACK COAT EDGES PEDS,NATURAL SOIL CLUMPS UNDER ONE INCH(1")IN ANY DIMENSION,MAY BE PRESENT BUT SHOULD OF EXISTING TRENCH \ j NOT MAKE UP MORE THAN TEN PERCENT(10%)OF THE SOIL BY VOLUME. PAVEMENT \\ I \\ 4. THE pH OF THE PLANTING SOIL SHOULD HAVE A RANGE OF 5.8-7.1. 5. SOLUBLE SALTS SHOULD BE LESS THAN 2.0 mmhos/cm(dS/m),TYPICALLY AS MEASURED BY 1:2 \\ SOIL-WATER RATIO SP GREATER THHAN BASIC5 AND/OR SOD OR SODIUM ADSORPTION SOILS(EXCHANGEABLE SODIUM RATTIOSAR GR ATERT AN E 13)SHALL NOT BE BOLTED BEEHIVE GRATE ACCEPTABLE FOR USE REGARDLESS OF AMENDMENT. \\j EJ 3700 O GRATE,OR EQUAL UNDISTURBED EARTH \\ PAY LIMIT \� SUBGRADE-COMMON FILL OR 6. ALL AGGREGATE WITHIN THE STONE STORAGE BED SHALL BE CLEAN-WASHED,DEFINED AS HAVING ORDINARY BORROW BOLT HOLES SPACED SET CASTING IN GROUT LESS THAN 0.5%WASH LOSS,BY MASS,WHEN TESTED PER THE AASHTO T-11 WASH LOST TEST. NON-WOVEN EVENLY 120°APART FILTER FABRIC 7. GEOTEXTILE SHALL CONSIST OF POLYPROPYLENE FIBERS AND MEET THE FOLLOWING SPECIFICATIONS: a 4"MIN.THICKNESS GRAB TENSILE STRENGTH(ASTM-D4632)>OR=120 LBS. 12"MIN. 24"±1" a: _ MULLEN BURST STRENGTH(ASTM-D3786)>OR=225 LBS. 0 ov o 0 0 o OUTLET N FLOW RATE(ASTM-D4491)>OR=95 GAL./MIN./FTZ PIPE UV RESISTANCE AFTER 500 HRS.(ASTM-D4355)>OR=70% 0 0 0 4000 psi,4 in,610 CEMENT 5 MINIMUM WALL THICKNESS HEAT-SET OR HEAT CALENDARED FABRICS ARE NOT PERMITTED = CEMENT CONCRETE OR g PRECAST CONCRETE 8. BOTTOM OF STORAGE SHOULD MAINTAIN A TWO-FOOT SEPARATION FROM SEASONAL HIGH o Q SECTIONAL PLATES °°°°°° °°°°°°°°° °°°°°°°° GROUNDWATER. a Q �° .°°°°° °° °°°° °°°° ° °°°°°°°°°°°°°°°°°°°°° °°°°°°°°°° °a CRUSHED STONE PIPE O g O NONWOVEN FILTER FABRIC \\�\�\r 12"(MIN)OF 3/4"CRUSHED ; BEDDING(INCIDENTAL \\ \J STONE 4 0 TO PIPE ITEMS UNDISTURBED EARTH BEDDING UNLESS O O n n 2:1 SIDE SLOPES MAX 3'-6 OTHERWISE NOTED U5 U 12"MIN. 0 0 0 0 0 0 \ 6"MIN. BEEHIVE DETAIL fi% o RIP RAP 6" _ — SCALE:N.T.S. 12" NOTES: 1. THE FINISHED SURFACE OF THE PAVEMENT,AFTER COMPACTION,SHALL BE TRUE TO THE /// a ESTABLISHED LINE AND GRADE OF THE EXISTING PAVEMENT. UNDISTURBED EARTH \// 2. ANY GRASS AREAS DISTURBED SHALL BE GRADED,LOAMED TO A DEPTH OF 6 INCHES AND SEEDED,WHERE NO GRASS OCCURS USE 6"PROCESSED GRAVEL. \ J LINE RIP RAP WITH o 3. SEE SPECIFICATION SECTION 01024 FOR PAY LIMITS. NON-WOVEN FILTER FABRIC m NOTES: 1.RIPRAP SHALL CONFORM TO MASS DOT STANDARD SPECIFICATION M2.02.3. U DRAINAGE TRENCH DETAIL RIP RAP LINED SWALE DETAIL SCALE:N.T.S. SCALE:N.T.S. Z a ti . ENVIRONMENTAL 4 Scale AS NOTEDPERMITTING j"OFAfq NORTH LAKE COCHICHEWICK BOAT LAUNCH \mm + � R�y0L1 Date JULY 2024 Job No. 22003302 TOWN OF NORTH ANDOVER,MA Sheet No. PARTNERS =� Designed by JLV THIS LINE IS ONE INCH \� -\:�y No.151127 G \ \\\\\ LONG WHEN PLOTTED AT CD-3 1 T p Drawn by AES FULL SCALE ON A 22"X z 34"DRAWING Checked by RJP CIVIL DETAILS w m - F..y _ 07/22/2024 MARK DATE DESCRIIPIIICt2m Approved by RJP 0 FINISH TO MATCH EXISTING FINAL GRADE. PLACE 6"METALLIC TRACER KNOCKOUT 5"X5" INDICATES ELECTRICAL LINE TAPE ABOVE CONDUIT AND MIN.(TYP) LETTERS SHALL BE INSTALLATION DIRECTION V-0"BELOW SURFACE EXISTING A MINIMUM OF 2"IN SURFACE HEIGHT 36"MIN. I23.25" A COMPACTED BACKFILL USE SPACERS TO MAINTAIN (SUITABLE EXCAVATED MIN.SPACING REQUIREMENT ` MATERIAL,OR GRAVEL TI 1 C}�REMOVABLE LOCKING BOLLARD 13.75" BORROW;REFER TO SPEC 28"(MIN) ® E ECTRICAL . S SCH 40 ,� 1 X 10'518^ SECTION 02200.) RATED PVC CONDUIT � � I—u-® T' I � (TYP),SEE SHEET E-1 ABOVE a SECTION A GROUNn FOR NUMBER,SIZE AND TYPE. a SLEEVE I 3'-0" T_I I- DEPTH TO 8.5"MIN. NOTES: I BOTTOM OF III IIII SPACING PULL SLOT(TYP) TRENCH III 1. ALL HAND HOLES TO BE AASHTO H-20 HANDHOLE COVER 1 — RATED { s A i III 2. SEE SHEET E-1 FOR NUMBER,SIZE AND _ €� it ISOMETRIC ELEVATION VIEW PLAN VIEW I TYPE OF CONDUIT AND WIRE. k 4SPECIFY ABOVE III IF - GROUND HEIGHT 3"Mw. TYPICAL HANDHOLE DETAIL UNDISTURBED —� INCLUDELOCKINGSTAND:RY EARTH SCALE:N.T.S. f 7" __STEEL � _FLOOR{_ FENCE RING 6'OR SLEEVE IDEAL IIS THICK 6"FROM TRENCH WALL TO SPACERS AS DIRECTED EiUMPERPDSTnDMI *BE CAREFUL WITH 7 FLOOR SLEEVE. PLASTIs SLEEVE 00 NOT DROP SLEEVE ON GROUND.VERIFY TYPICAL UNDERGROUND CONDUIT DETAIL ° THAT IS GOES IN CORRECTLY BEFORE INSTALLING SCALE:N.T.S. a, T _ � its ISOMETRIC N FINISH GRADE PLEASE SPECIFY OGRE _ DEPTH RECOMMENDED USE: EMBED IN CONCRETE BOLLARD&EMBEDMENT SLEEVE IIII cI' HMA TOP COURSE co o o o G IIII RAVEL B LOCKING BOLLARD DETAIL HMA BINDER COURSE ORROW o SCALE:N.T.S. 1-0„ o III COMPACTED SUBGRADE 0 0 0 11 I I I 000�000�000�000 0' 0 000 C 6"� o 0 0 0 0 0 07> 0 8"MIN.PROCESSED GRAVEL BASE SECTION VIEW FRONT ELEVATION VIEW SCALE:N.T.S. SCALE:N.T.S. O PAVEMENT APRON DETAIL WOOD POST WITH ROPED FENCING SCALE:N.T.S. SCALE:N.T.S. E \ WATER SURFACE M 26-0 VARIES AP MIN.12"1/2"CRUSHED STONE — \ 4 N 2"0 RAILS N LAKE COCHICHEWICK 1V:2H MAX SLOPE 6-5J8"0 POST \ \ o a 6-5/8"0 POST 2'AND 4'NATIVE ROCK AT BASE(TYP.) _� a LOCKING DEVICE HINGE _ TOE 36"MIN. M FINISH GRADE UNDISTURBED ( )I II_ ) I' I I—I'I—"I ) IIII—III I 6 ITT=(�=41EARTH NON-WOVEN FILTER NOTES: FABRIC(TYP.) o 1. PLACE NATIVE ROCK IN COMPACT PATTERN TO MINIMIZE MOVEMENT. a S 2. ON-SITE NATIVE ROCK FROM EXISTING WALL SHALL BE USED.SUPPLEMENT NATIVE ROCK WITH °' FURNISH SOURCED ROCK IF AMOUNTS ARE NOT AVAILABLE ON-SITE. .s CONCRETE ANCHOR NOTES: CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR OWNER APPROVAL 3. PLACE FILTER FABRIC AS SHOWN. GATE MATERIALS TO BE ASTM F1083 SCHEDULE 40 STEEL m 18" 18" U PROVIDE STAND ALONE 4"POST WITH LOCK MECHANISM EACH SIDE OF GATE SO THAT WHEN GATE IS OPENED,GATE ARMS SLOPE STABILIZATION .3 CAN BE LOCKED AND SECURED IN THE(WEN CONDITION. r SCALE:N.T.S. - DOUBLE SWING GATE DETAIL SCALE:N.T.S. z a 04VIRIONMENTAL 4 Scale A LY2024 NOTED PERMITTING tH OF d{gSS. NORTH LAKE COCHICHEWICK BOAT LAUNCH Date JULY2024 TOWN OF NORTH ANDOVER,MA Sheet No. M RYAN J. 1c Jab No. 22003302 $ PAUL � Designed by JLV \ \ PARTNERS CIVIL THIS LINE IS ONE INCH a 001, �\ No,51127 LONG WHEN PLOTTED AT o �\ \ r8T p Drawn by AES FULL SCALE ON A 22"X Checked by RJP 34"DRAWING CIVIL DETAILS CDm4 _ - _07/22/2024 MARK DATE DESCRIFFION Approved by RJP 0 FENCE POST SEE SHEET C-3 FOR TOP OF WALL ELEVATIONS REMOVE LIFTING LOOPS AFTER DUAL FACE UNITS CONCRETE GRID PAVER CONCRETE GRID PAVER DUAL FACE UNIT HAVE BEEN SET 3 1/8"MIN THICKNESS 3 1/8"MIN THICKNESS SOD PLUGS OR GRASS SEED 1/4"CRUSHED STONE IN OPENINGS _ TOPSOIL IN OPENINGS —III=III—II 8" FILL 112"BELOW SURFACE g" WALL UNIT III III=III III—I III III-III III; 1"TO 1 1/2"BEDDING SAND =III III=III III- III III III=III III: `V AV/NI k III-III=III-III= ��COMMON Al IIaII II�11 RETAINING WALL UNIT Miliii III=III—III =�Elll III =111 =I Il 6 THICK J"CRUSHED STONE BEDDING III—III III FILL I— CK4 I MIN.6"THICK CRUSHED STONE H H H �` I C. C BEDDING III=III=I 1 1 1=p I I 1=� TOP OF FOOTING III- ff I-1 1 II EL.VARIES COMPACTED SOIL 111—' _ _ _ _ _ -_ ® COMPACTED SOIL _ _ _�Qp III=III—� 4"DRAIN TILE(DAYLIGHT AT PERIMETER I I=111=1 fff iii 111 fff i 11 AT PERIMETER III-1 I I—1-FFEMii-111-FFEM I \ I— AT 100'INTERVALS) COMPACTED SUBGRADE COMPACTED SUBGRADE NON-WOVEN FILTER FABRIC AS NON-WOVEN FILTER FABRIC AS _III=III iTr CRUSHED STONE FILL NOTES: REQUIRED TURN UP AT SIDES NOTES: REQUIRED TURN UP AT SIDES OR AS DESIGNED 1. BASE THICKNESS VARIES WITH TRAFFIC CLIMATE,AND 1. BASE THICKNESS VARIES WITH TRAFFIC CLIMATE,AND SUBGRADE. SUBGRADE. STONE ROCK BANK 12"THICK 1/2" 2. MINIMUM BASE THICKNESS:6"RESIDENTIAL DRIVEWAYS,8" 2. MINIMUM BASE THICKNESS:6"RESIDENTIAL DRIVEWAYS,8" CRUSHED STONE BASE FIRELANES AND PARKING LOTS. FIRELANES AND PARKING LOTS. OR AS DESIGNED NOTES: 1. THE CONTRACTOR SHALL SUBMIT MSE BLOCK WALL SHOP GRASS-FILLED CONCRETE PAVERS STONE-FILLED CONCRETE PAVERS DRAWINGS DESIGNED AND STAMPED BY A LICENSED MA SCALE:N.T.S. SCALE:N.T.S. GEOTECHNICAL ENGINEER. MSE BLOCK WALL CROSS SECTION SCALE:N.T.S. TOP OF BOAT LAUNCH CONCRETE PAVER ELEVATION:115.35' APPROACH G�0� 116 AVERAGE MAX.WATER ELEVATION REMOVE AND DISPOSE OF THEX\SZ\N.: 116 EXISTING BOAT LAUNCH PAVED RAMP 6"MIN.n CRUSHED BETWEEN 2014-2020:113.5' IN COMPLIANCE WITH LOCAL AND STONE BEDDING MAX.OBSERVED WATER ELEVATION ' STATE DISPOSAL REGULATIONS BETWEEN 2014-2620'113.9 CONCRETE GRID PAVER 114 114 -- 3eINCHDEEP ' r PROVIDE FLAT SURFACE ALONG OSEO GR`� ` ✓ TOP LAYER OF REVETMENT. 6"THICK"CRUSHED BOT.OF BOAT LAUNCH CONCRETE PAVER 3 g INCH MIN. 4 -"CRUSHED STONE IN THICKNESS MAX.SLOPE 12% v REVETMENT TO BE STONE BEDDING ^ ELEVATION:109.3' _ _ - 112 WELL-INTERLOCKED AS OPENINGS 112 DETERMINED BY THE ENGINEER CRUSHED STONE IN OPENINGS AVERAGE LOW WATER ELEVATION —, E VARIES 6" 8' 6" VARIES :,'~ EXISTING LAKE BOTTOM M BETWEEN 2014-2020:110.4' -7 \ a� a V TO 3'ROCK REVETMENT(TYP.) 110 � �v^'" - - - 110 N APPROXIMATE SLOPE TO BE 2:1 ...... NON-WOVEN FILTER FABRIC 48 1NCH`. 12"MIN.PROCESS GRAVEL(3ACKFILL 12 INCH MIN. 108 - �� I� - - - - 108 I t �& INC e e 24 INCH 1 TO 3'ROCK MIN. 106 REVETMENT AT106 TOE AND SIDES - ` 12"MIN.PROCESS GRAVEL BACKFILL EXISTING LAKE BOTTOM OF RAMP TYPICAL BOAT LAUNCH CROSS-SECTION 12"MIN.THICK 2' 104 104 a SCALE:N.T.S. CRUSHED STONE(TYP.) 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+73 NOTES: NON-WOVEN FILTER FABRIC(TYP.) 1. PLACE FILTER FABRIC AS SHOWN. 2. CONTRACTOR SHALL EXCAVATE ALL UNSUITABLE MATERIALS AND REPLACE WITH COMMON FILL,As BOAT LAUNCH PROFILE m DETERMINED BY THE ENGINEER. HORIZONTAL SCALE:1'=5' VERTICAL SCALE:V=2' 3. SEE EARTHWORK SECTION 0220 FOR COMPACTION REQUIREMENTS. U 4. REVETMENT ROCK SHALL BE 2'MIN.AVERAGE DIAMETER WITH SMOOTH SURFACES. z a 114VIRONMENTAL �tx°f s Scale JU Y2024 NORTH LAKE COCHICHEWICK BOAT LAUNCH NOTED PERMITTING Date JULY2024 TOWN OF NORTH ANDOVER,MA Sheet No. M \\ RPAU J. �� Jab No. 22003302 $ i a� RAO� `rm CIVIL .1 Designed by JLV THIS LINE IS ONE INCH PARTNERS �/127 LONG WHEN PLOTTED ATr8T pi Drawn by AES FULL SC ALE ON A 22"X Checked b RJP 34"DRAWING y CIVIL DETAILS CM _ - _07/22/2024 MARK DATE I DESCRIpIIIow Approved by RJP 0 TRAFFIC SIGN SUMMARY SIZE OF SIGN TEXT DIMENSIONS NUMBER POST SIZE UNIT SIGN IDENTIFI— (INCHES) OF COLOR AND AREA AREA IN CATION (INCHES) TEXT SIGNS NUMBER IN SQUARE NUMBER WIDTH HEIGHT HEIGHT SPACING LETTER VERTICAL EQUIRE ROUND LEGEND BORDER REQUIRED SFEETT FEET MUTCD MUTCD R6-1L 36 12 ONE WAY STANDARD 1 STANDARD P5(1) 3.00 3.00 POST R6-1 R 36 12 ONE WAY 1 P5(1) 3.00 6.00 Y ONE WAY � R6-1(PBS) 36 12 2 P5(2) 3.00 6.00 0 ONE W _ 0 PARKING R7-8(MOD) 12 18 ® 1 P5(1) 1.50 1.50 TRAILER R7-7(MOD) 12 18 PARKING 2 P5(2) 1.50 3.00 ONLY GROUND R5-3(MOD) 24 24 TRAILER 1 P5(1) 4.00 4.00 ACCESS o a o NOTES: ° I ° 1. SEE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES 2009 EDITION WITH LATEST REVISIONS AND MASSACHUSETTS AMENDMENTS FOR LATEST SPECIFICATIONS Q 'CONCRETE E ON TEXT DIMENSIONS AND COLOR. ENCASEMENT 2. HIGH INTENSITY ENCAPSULATED LENS REFLECTIVE SHEETING SHALL BE USED FOR ALL SIGNS.THE 2009"MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES",THE 1990 MDPW"STANDARD DRAWINGS FOR SIGNS AND SUPPORTS",AND ALL AMENDMENTS WILL GOVERN. 3. PRIOR TO ORDERING SIGNAGE,THE CONTRACTOR SHALL FIELD VERIFY SIGNAGE TO BE REPLACED WITH THE TOWN AND SUBMIT SHOP DRAWINGS OF ALL PROPOSED SIGNAGE FOR REVIEW AND APPROVAL BY THE TOWN. TYPICAL SIGNPOST SCALE:N.T.S. E v N N 0 a 3 0 U 3 o` a S a U 0 m 3 U Z a ENVIRONMENTAL �tx°fs Scale AS NOTED \\ �+ � R�y0L1 Date JULY 2024 NORTH LAKE COCHICHEWICK BOAT LAUNCH PERMITTING YAN Job No. 22003302 TOWN OF NORTH ANDOVER,MA Sheet No. PARTNERS =� Designed by JLV THIS LINE IS ONE INCH S� \\\\\ LONG WHEN PLOTTED AT CD-6 r8T p Drawn by AES FULL SCALE ON A 22"X z 34"DRAWING 07222024 Checked by RJP CIVIL DETAILS O MARVC DATE DESCIRIPMON Approved by RJP 0