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HomeMy WebLinkAbout1 Oak Avenue Drainage Improvements - Plans - 1 OAK AVENUE 2/11/2019 INDEX OF SHEETS } CONSULTANTSASB GI SHEET I OF 4 EXISTING CONDITIONS x 96.52 x 97.0, x 97�01 N�F DESIGN TEAM; C2 SHEET 2 OF 4 SITE PLAN i TRUSTEES OF RESERVATIONS I296COO+C. PIPE �i// \ AND STREET CIVIL ENGINEER; 59 P MAP 59 PARCEL 26 G3 SHEET 3 OF 4 SITE DETAILS ASB DESIGN GROUP, LLG design group, L L C 04 SHEET 4 OF 4 EROSION CONTROL DETAILS ­V- 98.23 I �99.00 5 .55' x101.20 363 505TON STREET 100.32 TOPSFIELD MA OIg83 civil engineering VINYL FENCE q-75.e>57.6I61m95.96 7 x 97.42 � - I traffic engineering // . Wr I I ON SURVEYOR; architecture OWN _ _9 1 ► / O ` SCOTT M. GERRATO landscape design construction I 24 PLEASANT VIEW DRIVE � � \�� �\ I I � I �� ��. ������ EXETER NH 03833 . ti i // g a G 11 40 I z 7aI.775.3724 363 boston street, route 1 topsfield, ma 01983 - --B A t 1 , 48 S F \ � � WETLANDS; NO 5,2 RIMMER ENVIRONMENTAL CONSULTING, LLG ;l \ x 96.88 / - / _ = 30 GREEN STREET q"18463 POR6T MA OIg50 M �y GRASS x Z 99.15 W.- t \ �1 �, \\ SH ED �ORDER NG a�E�ET�TE __ ro�ect title: � T ��,TE 1 I p J y _ T N O EMBER 21, 2018 � I 99.20 1 OAK AVENUE \ \ - 99.91 Y P a1E E =£ P� :E T _ P E I DRAINAGE IMPROVEMENTS x 97.37 / DECK f,NIF // I� _ 99.35 99.95 \� \ IONS =TEES OF RESERVA T / � TRUS � � I 99.55 ANDOVER STREET / o O I o MAP 59 PARCEL 26 Qi , no.83 � prepared for: \\ DOROTHY HELD \\ ,\ s \;\\\ 1 \ o �\ \ x 9 7.49 � Z N�F x 97.63 . v m HON JIN CHANG & D 98.87 _ BE Y STRASSNER 1 OAK AVENUE 12" = NORTH ANDOVER MA 16" � 3 OAK AVENUE MAP 59 PARCEL 53 EXISTING DWELLING 99 49 y parcel identification: B10 ' map: 59 °' / I ZONING SETBACKS: R3 block: N.A.\ FRONT YARD 30' parcel: 27 \ SIDE YARD 20' REAR YARD 30 lot. 9.46 N.A. 99.26 99.79 RECORD OWNER: GRASS p d _ DOROTHY HELD T I FLAN I _ = E ° E 99 49 99 70 BOOK 15045 PAGE 205 reVISIOnS LOCATION LA � ` Y ¢ SCALE: I° 200' ± / I 4 PLAN REFPERENCE: W-B12 99.51 SOURCE: MASSGIS LOTA ON LAN No. 3305 n0: dale description 2" A 12' 0 2/11/Iq ISSUED FOR REVIEW x 98.45 I- 13 a 1 52.00' PROJECT GENERAL NOTES a g 99 1(FND) 99.44 a „1== i I.PIPE g x x99.96 I. EXISTING BOUNDARY LINE, TOPOGRAPHIC, AND SITE UTILITY INFORMATION IS U I=97.3± g =- i gg•92 ia BASED UPON SURVEY PERFORMED BY SCOTT M CERRATO. 'l &_ ,9°� / /00 UP FBiA 2. PRIOR TO WORK, CONTRACTOR SHALL HAVE THE PROPOSED SITE LAID OUT mAK A I E)IUE VERTICALLY AND HORIZONTALLY BY A PROFESSIONAL LAND SURVEYOR. 9989 99'70 / (PRIVATE - 40 WIDE) CONTRACTOR SHALL COORDINATE WITH PROFESSIONAL LAND SURVEYOR FOR CONSTRUCTION BENCHMARK. d''• gg 84 100.14 l EMAGMARK NAIL EDGE OF PAVEMENT plan submission 3. CONTRACTOR SHALL PROVIDE ADEQUATE BRACING AND SHORING OF ALL _ L EXCAVATIONS IN ACCORDANCE WITH THE REQUIREMENTS OF ALL GOVERNING Fps EL.=100.00 I CODES AND REGULATIONS. A� NOTICE OF INTENT �3 4. CONTRACTOR SHALL COORDINATE WITH THE STATE POLICE AND/OR THE LOCAL POLICE DEPARTMENT FOR TRAFFIC RELATED ISSUES PRIOR TO COMMENCING Z 99.64 WORK. CONTRACTOR SHALL PROVIDE ALL NECESSARY TRAFFIC EDGE OF PAVEMENT COORDINATION AND POLICE DETAILS AS REQUIRED BY THE CITY, TOWN OR CD. 100.02 x 100.21 STATE. date: 2.11.2019 99.76 \d`- R TREES & RUSH '.' .$= _ 100.02 scale: 1"=10' 5. CONTRACTOR SHALL SAW-GUT PAVEMENT WHERE PAVEMENT TO BE REMOVED s$ r............ ABUTS PAVEMENT WHICH IS TO REMAIN AND WHERE NEW PAVEMENT ABUTS 100.15 /00� 100.00 L.-•-•-•- �• ;'�x�8.95k job no: 2018-36 EXISTING PAVEMENT. W.- S W. ° ° \ 39.65 i DEP no: T.B.D. (5. GONTRAGTOR SHALL MAINTAIN ALL NEW AND EXISTING UTILITIES IN GOOD i 1 °°.\ a N�F WORKING ORDER AND SHALL PROTECT THEM FROM DAMAGE AT ALL TIMESV._-FTATFD \°• L 0 T AREA HON JIN CHANG & THROUGHOUT CONSTRUCTION UNTIL WORK 15 COMPLETED AND ACCEPTED. -T..�\6-, .0CAT_ID C \° ` . \ 871 + S.F o BEVERLY STRASSNER MARM M 2C1. \°, °°\. ,\ 12" ad MAP 59 PARCEL 54 OF LEGENDThad D Berry DIG SAFE NOTES $1 �� �°•,• °\.;\ � � • - - - - - - - - - - - - - - - - cP\ CIVIL N F 33.00' I. IN ACCORDANCE WITH CHAPTER 52 SECTION 40 INCLUDING AMENDMENTS, THE EXISTING UTILITY POLE TRUSTEES OF RESERVA TIONS $_ I, ° ° .s 101.26 x ° .> ��EAR STONE WALL � CONTRACTOR SHALL NOTIFY IN WRITING ALL UTILITY COMPANIES AND ANDOVER STREET 100.13OVAL GOVERNMENT AGENCIES PRIOR TO EXCAVATION WORK AND GALL DIG-SAFE AT MAP 59 PARCEL 33 ® �` e\ T " I-SOO-DIG-SAFE PRIOR TO COMMENCING WORK. \:® <0 , TREES & BRUSH EXISTING STONE WALL \.® � \\ ,=EAR 2. THE LOCATION OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN W - 1 3 § § P APPROXIMATE WAY ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY .g ` ` a a P Y1 THE OWNER OR ITS REPRESENTATIVES. THE CONTRACTOR SHALL DETERMINE EXISTING TREES drawing name THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK, it AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH 1 g8 \ - _ EXISTING CONTOUR MIGHT BE OCCASIONED BY THE CONTRACTORS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES, 3. WHERE AN EXISTING UTILITY 15 FOUND TO CONFLICT WITH THE PROPOSED WORK, X 99.66 EXISTING SPOT GRADE EX I ST I NO THE LOCATION, ELEVATIONS, AND SIZE OF THE UTILITY SHALL BE ACCURATELY ®I�l� I I ®N� DETERMINED WITHOUT DELAY BY THE CONTRACTOR AND THE INFORMATION EXISTING TREE/BRUSH LINE FURNISHED TO THE ENGINEER FOR RESOLUTION OF THE CONFLICT. t, ;R „ 4. CONTRACTOR SHALL FIELD VERIFY AND LOCATE ALL EXISTING UTILITIES AND /� REPORT ANY DISCREPANCIES TO THE ENGINEER PRIOR TO COMMENCING WORK. EXISTING CONDITIONS drawing number SCALE; I"=I O' BEFORE CON5TRUCTION GALL (72 HOURS IN ADVANCE); • "DIG SAFE" AT I-888-DIG SAFE • I-888-344-'1233 SCALE BAR SCALE: I'=10' O 10' 20' 30' sheet 1 of 4 �. � \\\ \s x fit\ REMOVE TOISTING N F PERFORM SITE TRUSTEES OF RESERVA TIONS _ v � D GRADING ANDOVER STREET 4. d p, LLC 'E � MAP 59 PARCEL 26 % design group,� n r U . l l en l ee1l P _ O' I _ 8 3cengineering tra , _ arch! ec ire O F U landscape design n construction e - a� _ 363 boston street, route 1 a t DSR t feel a 01983 f 4� _ p d, m 'i- 8 � 0 S LOT AREA �� n- 4 5 48+ S.F. _ k 9688 F- SX 8 PROPOSED t r B _ „ „ � to � 5 �� �-p � �`� � project title: O \ NO BE 2 20 � � , = 1 OAK AVENUE PHOTOC RAPH #I PHOTOGRAPH #5 Y R MMER NI ONM T-R E _ - CORNER REAR YARD x 9_,3} �g W _ �_ SWALE TO CULVERT INLET m DRAINAGE IMPROVEMENTS 0 an N/F 94,351 4 y\ � TRUS TEES OF RESER VA TIONS a '99,60 O x \ ANDOVER STREET - - AREA OF � MAP 59 PARCEL 26 TEMPORARY = - ��� WETLAND RESOURCE .- _ - y.�v o prepared ared for: I2 S.F.AREA IMPACT 6 DOROTHY HELD SEMI PERV I OUS � '" ._ �`' r— - > '�� � - NSF 1 OAK AVENUE STRAW BALE SEDIMENTATION �a BI ER B R _- \ EVERL Y S TRA SSNE BAR -� - -_ NORTH ANDOVE MA � - 4 j S \ \ \ 3 OAK AVENUE \' MAP 59 PARCEL 53 , E AND RESET - ti e RE _ 4 ` 12 EXISTING STONEaM 9 N „ EROSION e � WALL TO PERFORM � °�_, NG - - parcel Identification: A CONTROL SITE GRADING _ _ _ _ _ SOCK , ' }� - o '{` , map: 59 block: N.A. . � k _ parcel: 27 \ \ _ Z1 lot: _• .,.. - vim. . i��=:\\ 9926 \: N.A. 6 \ \ \ 469 __ -- - , �� . revisions \ \\ \\ \ \ G G \ .. } to PHOTO PH # \\ escr, tlo CULVERT INLET V \\\ O 2/11/19 ISSUED FOR REVIEW t' 1 PHOTOGRAPH #6 - . . � 52.00' — ♦ v _ m I YARD _ �) ��� 3 I I.P SIDE � 4 a�. PERVIOUS=__ 96 4.5' PAVER WALKWAY ,3 1 ; - v. ,� , �� �_ ��,� �� a. .. �.� . F SEE SHEET - \ b a. . � 5 z _ C G� k - r —,\ =x t PRIVA E 40 WIDE r . 9989X\\ r \ 9 84 001 v .� - pan submission R MAG NAIL m T. a...� -` kk ♦r — ♦ S E L. 100.00 NOTICE OF INTENT a SEMI ♦ ti I I �♦ c� �;\ ♦�♦ STRAWEBAL©U k\ SEDIMENTATION - - BARRIER D G ; ' 02 date: 2.11.2019 . . _ _ _ �. y PRO Y POSED - ♦ kI `: tie; _. - � DR R � 0 - STONE �-� - k HEADWALL = -_ --� t y job no: 2018-36 _ _ 39.65' - DEP no. v � T.B.D. � . - ���� :- ♦♦ � ` � �=- NSF \ « F - - -- _ � TAT- �' Q - y ` � •`. L 0 T AREA HON JlN CHANG & g° \\� PHOTOGRAPH #3 T.- N DS♦ ��'AT\R ON -e �a\ `• `�`\ \\�1 � 871+ S.F. p BEVERL Y STRASSNER \`•a ` MAP 59 PARCEL 54 CULVERT OUTLET -- -e ♦�� \a° ��. 1 110051 ---- _ _ 1 > > \°, IV �' TRUSTEES OF RESERVA TIONS \` u co, PHOTOGRAPH #7 ANDOVER STREET .1�_ i,`I v - �� , MAP 59 PARCEL 33 - - yy FRONT ENTRANCE __- & RUS . �� W F -v. �. - c - _ W.—A 0 = WE LAND RESOURCE g drawin name - AREA IMPACTS SPOT GRADES SITE PLAN s t RESOURCE AREA DISTURBED AREA SCALE: I"=10' qq.5 FINISH GRADE SPOT ELEVATION DIRECTION OF STORMWATER RUNOFF (DSR) SITE - WITHIN WETLAND 6-72 S.F. ® DSR FLAN O' - 25' 1061 S.F. PHOTOGRAPH LOCATION s _ 25' - 50' I,g45 S.F. drawing number 50' 100' 551 S.F. ASB TOTAL 4,635 S.F. PHOTOGRAPH #4 (�:/ 2 DOWN GRADIENT SWALE SCALE BAR SCALE: I'=10' O 10' 20' 30' sheet 2 of 4 � A B c - { EX15TINO 5" RGP A y am design group, LLC CULVERT ��_ - - ��.� _ ` ,' //�a / =�z '� ' �� clvl engineering _ trafficengineering arch tecture g 5,+ ` e _ landscape design &construction —, l { _ e , t �� � - 363 boston street' route 1 v i C� to sfield ma 01983 - - f a t PROPOSED DRY STACK 2.0'± STONE HEADWALL c - x project title: AREA OF TEMPORARY 1 OAK AVENUE WETLAND RE50URGE AREA PACT = 6�2 S.F. DRAINAGE IMPROVEMENTS v EA IMPACT � t t z 3 GULVERT GROSS SECTION A-A EX15TINO 5" RGP , CULVERT PLAN VIEW INVERT = 01"1.5 ± SCALE: I"=4' INVERT q52± prepared for: SAW GUT SAW OUT DOROTHY HELD 102 PIPE FOR PIPE FOR 102 FLARED EXIT EXISTING FLARED ENTRANCE 1 OAK AVENUE 100 5" CULVERT 100 NORTH ANDOVER MA DRY T KG T KV H .. D SAG S O E E ADWAL L NOT TO SCALE C115 - ' q6 1.01 PROP05ED DRY rJ-TACK 4" WA5HED q6 parcel identification: STONE HEADWALL 2 O' 4" WASHED STONE map: 59 STONE 2 0 BASE q4 BASE 014 block: N.A. parcel: 27 q2 q2 CULVERT CRO55 SECTION A-A lot: N.A. SCALE: I"=4' revisions no: date description O 2/II/19 ISSUED FOR REVIEW IM SAW OUT EXISTING 1 5 GULVERT FOR ` 00 FLARED END SECTION . AT INLET (3.5') AND OUTLET (2.0') o plan submission NOTICE OF INTENT date: 2.11.2019 scale: AS NOTED OUTLET INVERT = q1.5± INLET INVERT =q8.2± job no: 2018-36 EXISTING DEP no: T.B.D. 5" CULVERT - OF \ : Thad D Berry No,41258 Ivy L � 4 s O O O O V drawing name 4" WASHED O O�O O O O 12" STONE BASE O O SITE ®E TA I L J drawing number (� 5 5GALE BAR SCALE: 1'=4' O 4' sheet 3 of 4 0 0 o g o LOAM AND SEED NOTES EROSION CONTROL NOTES IL ILL IL IL LL WOOD STAKE OR EQUIVALENT EROSION CONTROL PRINCIPLES ASB (2" x 2" x 48°) (TYP,) SILTATION SOCK LOAMING, SEEDING AND FERTILIZING FILTER FABRIC FLOW A. THE FOLLOWING EROSION CONTROL PRINCIPLES SHALL APPLY TO THE LAND GRADING AND pp r 6'-O" (TYP,) _o' B PONDINO HEIGHT �— I, IF REQUIRED THE CONTRACTOR SHALL FURNISH ALL TOP501L OR CONSTRUCTION PHASES: design group, LLC (OPTIONAL) ADDITIONAL TOP501L NEEDED TO COMPLETE THE JOB. - SEDIMENT STORAGE 1) STRIPPING OF VEGETATION, GRADING, OR OTHER SOIL DISTURBANCE SHALL BE DONE IN A A ;����� � �� 2. THE TOPSOIL SHALL BE UNIFORMLY DISTRIBUTED ON THE cIV-1 engineering DESIGNATED AREAS AND IT SHALL BE A MINIMUM DEPTH OF SIX MANNER WHICH WILL MINIMIZE SOIL EROSION. E3 777 �� L INCHES AFTER FIRMING. SPREADING SHALL BE PERFORMED IN SUCH traffic engineering SURFACE AREA �� \ EMBED STRAW A MANNER THAT SEEDING CAN PROCEED WITH A MINIMUM OF 2) WHENEVER FEASIBLE, NATURAL VEGETATION SHALL BE RETAINED AND PROTECTED. architecture FREE OF DEBRIS la" MIN. OVERLAP SILT SOCK I&" BALE 4" (IOOmm) ADDITIONAL SOIL PREPARATION AND TILLAGE. ANY IRREGULARITIES U MINIMUM INTO SOIL IN THE SURFACE RESULTING FROM TOPSOILING OR OTHER 3) EXTENT OF AREA WHICH 15 EXPOSED AND FREE OF VEGETATION AND DURATION OF ITS landscape design &construction PLAN I OPERATIONS SHALL BE CORRECTED IN ORDER TO PREVENT THE EXPOSURE SHALL BE KEPT WITHIN PRACTICAL LIMITS. SILTATION SOCK FORMATION OF DEPRESSIONS OR WATER POCKETS. TOPSOIL SHALL 363 boston street, route 1 O.G. WOOD STAKE OR EQUIVALENT SECTION A - A NOT BE PLACED WHILE IN A FROZEN OR MUDDY CONDITION, WHEN THE 4) SEDIMENT SHALL BE RETAINED ON-SITE. (2" x 2" x 4&") (TYP) 5U50RADE 15 EXCESSIVLY NET, OR IN A CONDITION THAT MAY topsfield, ma 01983 z OTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED 5) EROSION CONTROL DEVICES SHALL BE INSTALLED PRIOR TO START OF CLEARING AND Z 30 SEEDING. GRUBBING OPERATIONS AND EXCAVATION WORK. Q p 0 STRAW BALES 3, BROADCAST SEED AND MULCH, PLACE STRAW AND ANCHOR IT TO 6) A STOCKPILE OFF AT LEAST 50' OF ADDITIONAL EROSION CONTROL MATERIAL SHALL BE 0 m �J TIGHTLY ABUTTING TOPSOIL. IF SOIL MOISTURE 15 DEFICIENT, SUPPLY NEW SEEDLINGS MAINTAINED ON SITE AT ALL TIMES DURING CONSTRUCTION TO MAKE ANY NECESSARY WITH ADEQUATE WATER FOR PLANT GROWTH. (1/7'-1" EVERY 3-4 EMERGENCY REPAIRS. UNDISTURGROUND BED � ° ILJ DAYS DEPENDING ON SOIL TEXTURE) UNTIL THEY ARE FIRMLY ESTABLISHED. B. GUT AND FILL SLOPES AND STOCKPILED MATERIALS SHALL BE PROTECTED TO PREVENT EROSION. SURFACE AREA ° ROCK SPILLWAY _ ° FREE OF DEBRIS SLOPES SHALL BE PROTECTED WITH EROSION PROTECTION. la" MIN. OVERLAP , _ -r--- REPAIRS AND MAINTENANCE project title: 1) PERMANENT EROSION PROTECTION SHALL BE ACCOMPLISHED BY SEEDING WITH GRASS AND SECTION �`-�` COVERING WITH AN EROSION PROTECTION MATERIAL, AS DESCRIBED IN THE APPROVED 1 OAK AVENUE INSPECT ALL SEEDED AREAS FOR FAILURES AND MAKE NECESSARY DRAIN ROCK PLANTING PLAN I-I/2 MIN. (40mm) REPAIRS, REPLACEMENTS AND RESEEDINGS W , WITHIN THE PLANTING W "WOOD STAKE OR EQUIVALENT SEASON, DRAINAGE IMPROVEMENTS (2" x 2" x 4a") (TYP) PLAN 2) EXCEPT WHERE SPECIFIED SLOPE 15 INDICATED ON DRAWINGS, FILL SLOPES SHALL BE LIMITED 1, ONCE THE VEGETATION IS ESTABLISHED, THE SITE SHALL HAVE c15915' TO A GRADE OF 5:1 (HORIZONTAL:VERTICAL) AND GUT SLOPES SHALL BE LIMITED TO A SILTATION SOCK OROUNDCOVER TO BE CONSIDERED ADEQUATELY STABILIZED. GRADE OF 3:1. SEE TABLE #1 WOODEN STAKE OR TOE OF BANK POINT 'A' REBAR DRIVEN THROUGH SURFACE PREPARATION SILTATION SOCK FLOW 6" POINT 'B' BALE. TYP. 2 PER BALE prepared for: COMPOST MATERIAL A 1. STRIP AND STOCKPILE ALL EXISTING LOAM FROM PROPOSED WORK INSTALL SILTATION SOCK IN ACCORDANCE WITH THE PLAN DETAIL. (wooD CHIPS) AREAS. PROTECT LOAM FROM EROSION. ALL LOAM WILL REMAIN ON DOROTHY HELD �, ���� , , � SITE UNLESS THE OWNER APPROVES OF OFF SITE REMOVAL. IF MAINTENANCE AND REMOVAL OF CONTROL DEVICES 1 OAK AVENUE � STOCKPILED WITH IN BUFFER ZONE, STOCKPILE SHALL BE ROCK SPILLWAY - q z PROTECTED FROM SEDIMENTATION BY PLACEMENT OF EROSION A WETLAND AREAS, WATER COURSES, AND DRAINAGE SWALES ADJACENT TO CONSTRUCTION NORTH ANDOVER MA II _ CONTROLS AROUND ITS BASE. SURFACE AREA cq UNDISTURBED } ACTIVITIES SHALL BE MONITORED DAILY DURING CONSTRUCTION FOR EVIDENCE OF SILT INTRUSION FREE OF DEBRIS U - GROUND KEY BALE INTO L A 2, SET FIELD GRADES IN ACCORDANCE WITH THE CONTRACT AND OTHER ADVERSE ENVIRONMENTAL IMPACTS, WHICH SHALL BE CORRECTED IMMEDIATELY BANK AT BOTH DOCUMENTS. PROVIDE PROPER SURVEY CONTROL AND MAINTAIN UPON DISCOVERY, SECTION B—B ENDS OF BARRIER THROUGHOUT CONSTRUCTION. PROVIDE ENGINEER WITH COPIES OF parcel identification: ALL SURVEY NOTES AND LOCATIONS OF BOTH VERTICAL AND B. CULVERTS AND DRAINAGE DITCHES SHALL BE KEPT GLEAN AND CLEAR OF OBSTRUCTIONS p SILTATION SOCK DETAIL VIEW LOOKING UPSTREAM HORIZONTAL CONTROL. DURING CONSTRUCTION PERIOD. map. 59 NOT TO SCALE 3. BRING BASE MATERIAL TO FINISH GRADE. PROVIDE ENGINEER WITH G. EROSION CONTROL DEVICES: block: N.A. INSTALLATION NOTES: NOTES: AS-BUILT DRAWINGS SHOWING FINISH ELEVATIONS AND CONTOURS PRIOR TO PLACEMENT OF LOAM. 1) SEDIMENT BEHIND THE EROSION CONTROL DEVICE SHALL BE CHECKED DAILY DURING parcel: 27 1. INSTALL SILT SOCK ON A SURFACE CLEAR OF DEBRIS. 1. PLACE BALES PERPENDICULAR TO FLOW. CONSTRUCTION AND AFTER EACH HEAVY RAIN. SILT SHALL BE REMOVED IF GREATER THAN 4. AFTER THE AREAS TO BE TOP50ILF-D HAVE BEEN APPROVED BY THE 6-INCHES DEEP. lot: N.A. 2. OVERLAP ENDS BY A MINIMUM OF la-INCHES. 2. EMBED THE BALE 4" (IOOmm) INTO THE SOIL AND "KEY" THE END OWNER OR ENGINEER, AND IMMEDIATLY PRIOR TO DUMPING AND 3. END OF SILT SOCK To BE DIRECTED UP SLOPE. BALES INTO THE CHANNEL BANKS TO PREVENT FLOW AROUND THE SPREADING THE TOPSOIL, THE 5UBGRADE SHALL BE LOOSENED BY 2) CONDITION OF EROSION CONTROL DEVICE SHALL BE MONITORED DAILY DURING BALES. ROUGHENING TO THE DEPTH OF AT LEAST TWO INCHES. CONSTRUCTION. DAMAGED AND/OR DETERIORATED ITEMS SHALL BE REPLACED AS NEEDED. 4. PLACE STAKES rHRoueH SILT SOCK OR ON DowNSTREAM SIDE. EROSION CONTROL DEVICES SHALL BE MAINTAINED IN-PLACE AND IN EFFECTIVE CONDITION. reVISIOnS 3. BALES PLACED IN A ROW WITH ENDS TIGHTLY ABUTTING. 5. ACCEPTANCE SHALL BE GIVEN BY THE OWNER OR ENGINEER UPON 5, ON SLOPES GREATER THAN 2:1 02:1) SEED COMPOST SOCK 15 SATISFACTORY COMPLETION OF EACH SECTION OR AREA AS 3) HAY BALES SHALL BE INSPECTED DAILY DURING CONSTRUCTION AND MAINTAINED OR RECOMMENDED. INDICATED ON THE DRAWINGS OR AS OTHERWISE SPECIFIED REPLACED AS REQUIRED TO MAINTAIN BOTH EFFECTIVENESS AND INSTALLED CONDITION. t�0: date 1 4, POINT "A" SHALL BE HIGHER THAN POINT "B". °"esc�pt30r' BEFORE PLACEMENT OF TOPSOIL. UNDERSIDE OF BALES SHALL BE KEPT IN CLOSE CONTACT WITH THE EARTH BELOW AT ALL TAE3LE #I 5. SPILLWAY HEIGHT SHALL NOT EXCEED 24" (Obrn), TIMES, AS REQUIRED TO PREVENT WATER FROM WASHING BENEATH BALES. 0 2/11/19 ISSUED FOR REVIEW SLOPE SOCK DIAMETER STAKING 2" GOMP05T BARRIER (MIN) (WOOD CHIPS) 4) ANY ACCUMULATED SEDIMENT SHALL BE REMOVED FROM SITE AT THE COMPLETION OF THE < 50:1 9" (0' O.C. --- 5EM1-PERVIOU5 PROJECT AND PERIODICALLY DURING CONSTRUCTION. SEDIMENT DEPOSITS SHALL BE REMOVED WHEN SEDIMENT HAS ACCUMULATED TO A DEPTH OF (b INCHES, OR AS DIRECTED. 50:' r° '°:' q" 6' O.G. --- STRAW BALE SEDIMENT BARRIER 10:1 To 5:1 121, 6' o.c. --- 5) SEDIMENT DEPOSITS SHALL BE DISPOSED OF OFF-SITE, IN A LOCATION AND MANNER WHICH 3:1 To 2:1 12° 4' o.c. --- NOT TO SCALE E, WILL NOT CAUSE SEDIMENT NUISANCE ELSEWHERE. > 2:1 O.G. --- ESTABLISHED TURF PER D. REMOVAL OF EROSION CONTROL DEVICES: LOAM 4 SEED NOTES 1) THE CONSERVATION COMMISSION AGENT MUST INSPECT THE SITE AND APPROVE REMOVAL OF ANY EROSION CONTROL DEVICE. plan submission s\ s LOAM 2) EROSION CONTROL DEVICES SHALL BE MAINTAINED UNTIL ALL DISTURBED EARTH HAS BEEN NOTICE OF INTENT ` PERMANENTLY STABILIZED TO THE SATISFACTION OF THE NORTH ANDOVER CONSERVATION z GLEAN FILL OR SUBSOIL COMMISSION, AT WHICH TIME THEY SHALL BE REMOVED. AFTER REMOVAL, AREAS DISTURBED POLYMETRIG a �� � — BY THESE DEVICES SHALL BE RE-GRADED AND SEEDED. SAND SWEEP INTO PERVIOUS PAVER JOINTS LOAM � SEED DETAIL 3) EROSION PERMANENT CONSTRUCTION.SHALLL NETTINO BE KEPT SECURELY ANCHORED UNTIL START OF date: 2.11.2019 00�\ NOT TO SCALE 4) EROSION PROTECTION MATERIAL SHALL BE KEPT SECURELY ANCHORED UNTIL ACCEPTANCE OF COMPLETED SLOPE OR ENTIRE PROJECT, WHICHEVER 15 LATER. scale: NOT TO SCALE " LEVELING SAND job no: 2018-36 DEP no: T.B.D. 10" COMPACTED INCH DENSE GRADE MATERIAL COMPACTED IN PLACE OF COMPACTED SUBSURFACE Thad D Berry b" NON GALVANIZED NAILS Wo,41258 PLACE AT #1, 3, 5, 7 ETC. OFENIN55 REMOVE ALL FILL/ORGANIC CIVIL IN UNILOGK PAVING RESTRAINTS MATERIAL BELOW PERVIOUS PAVERS 2a L � MASS. DEPT. OF101 I 1f 7 PERVIOUS PAVER SECTION ENVIRONMENTAL 1 " I�' 1' V 15" NOT TO SCALE PROTECTION 1 drawing name I2" FILE NO- 12" — — — — — 24" EROSION CONTROL NOTES: ®ETA I L=S I. COLOR: LETTERING = BLACK BACKGROUND = WHITE drawing number 2. THE 51ON 15 TO BE PLACED ON ALL PROJECTS SUBJECT TO THE PROVISIONS OF THE MASSACHUSETTS WETLAND PROTECTION ACT, 3. THE LOCATION OF THE SIGN 15 TO BE DETERMINED BY THE ENGINEER. Z_ MA55DEP 516N DETAIL NOT TO SCALE sheet 4 of 4