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HomeMy WebLinkAbout2013-04-02 Planning Board Supplemental Materials (133) Erosion and Sedimentation Control Plan The Erasion and Sedimentation Control Plan(ESCP)provides the developer and the \1 zp \\ BENCHMARK: / / contractor with erosion prevention information and Best Management Practices(BMP's)to be MAG NAIL SET IN 10"MALE / IS9LAT�VEf3ETATED used during project construction to prevent the generation of erosion products and their X100 \ ELEV.�1�6.22'(NAVD 88) / /WETI ND(;=-SERIES) transport to environment ally sensitive areas.Environmentally sensitive areas include a 11 \ // ///...°a / / '`s° so' —50 �• ISOLATED VEGETATED designated resource areas downstream of the Site,and those areas of the Site that do no need (E SERIES) to be alteredpos for development pures OPEN SPACE`rte `\\ \\ / / / / /50/ / / E3 The most Important BMP Is maintaining a rapid construction process resuftng n prompt 25'/ / / stabilized-of surfaces,thereby mduc ng erosion potential Given the primacy of rapid z LIMIT OF 25' PLy-p �4, p construction the ESCP has been designed to allow construction progress with essentially no f11ll�GL Ci NO-DISTURBANCE hindrance by the eroson conool methods prescribed.THE ESCP has also been designed with '� 16s -\ 8 i E1 ZONE(TYP.) \ sufficient flexibility to allow the contractor to modify the suggested methods as required to sun `�"`\ ) \ OPEN SPACE / F3�r - f\e F4 1I ES\\ / \ seasonal,atmospheric,and sit-pectic physical constraints.AnotherimportanlBMPisthe -fez_ 4t ��!! \ E6 n5 prevention of concentrated water flow.Sheet flow does not have the erosive potential ofa�� e/ PARCEL C� _ BFB E7 1 conceniretetl rivulet.The ESCP tl construction methods that allow local zed erosion - / \ " i\I eoniml ands system ofc,nstr,,ti,n which inhibit,the devalepmanmf snannw n°rroentmled BORDERING VEGETATED _ \ \ 16Z -0\o o __ / ,$; / s2 - •f�, \ \ \ flow.These BMP's should be maintained through the construction process lgp\ W><7� _ II/ / // Q/ F8 '.� \\ oy / s \ WETLAND(A-SERIES) \ a o rG lesI // / N/ / F$ 154- ` RESPONSIBILITY OF THE CONTRACTOR —4LL ° �/ / / F1� z'l _ o� ?s '� v� v OPEN SPACE The conimctorshall besoeyresponsible foreosonand sedimentation central attheSite. v _ - LOT4 / —fs6_, h5 / — �� \\ PARCELC coeooMnameranaewnifnotystenrolhereinorsaed all whee,tomireroeI,n and mewdmageattion he �156� O - ye ,S` 2s. conUol measures even f not spec fed herein or elsewhere to m n'mlze erosion damage al the 156 \ - -5e'.. \\Sv LIMIT F 50' \ \�\ \ Site The BMP's presented in the ESCP should be used as a guide for erosion and �./-PROPOSED �/ \ _` _ _ NO-BUI D ZONE \\ \ \z90 \ sedimentation central and are not intended to be tendered specficall—for concoction LIMIT OF WORK \� 50 \ \ \ (TYp) \ \ 1eA a� / \ ,159- Bill FOR CONSTRUCTION Clearing: Vehicles used the wood clearinghall be remain theapproved lmts of 139'' Process s i°o' _ 1a -_ -� 833 work. L _E - -\ 1' 1 \K\ �' Wheel ruts shall be filled n and gmtled to prevent concentration of storm water runoff TEMPORARY. w 1 t 1 LOT 5 y0' o - \ l ✓o - V.Ida tracks leading downhill shall be blocked dui n d f intense Raton \` 9 ll installed s a precipitation s oTP#3 STOCKPEARTILE / TE PORARY $, -� \ 1 I A11 by hay bales dikes,a given fences.ip ch shall bbe rush and bra to entrap the sediment, enc u\ 1� 166 1 too I ARTH LIMIT OF \ 1 I 1 1 ICans derahon shall be gven to ch pp ng of brush and branches that generate wood cMp SpLO A\N ts2 PR 'v. S OCKPILE 1008UFFER I1wNolspotl(ech to ng utree stuse in mps)sh1l betion of tldisposedisturbed sof by buryng. TOp11 O - 1s6 OCATION r_ ZONELOT 3 1! I G4q pND.=1g6 '2 w mo`'\ Grubbing,Str pping and Grading: ` T E �g' ` r! Eros on Control dev sed shall ben place as shown on the design plans before grading 4 =tore commences ACrushed St one Construction Entrance shall be ir,tallednsected ail start of sed construct on The stabilized construction entrance will that t the all t tlafly for sediment tracked on the road for clean gravel and to make sure that the all traffic uses the stabilized entrance when 1.steel the sit. STORMWATER - As much topsoil as possible shall be stockpiled for ons to use tape o 8 \\ 1 INFILTRATION BASIN"B" - Stripping shall be done in a manner which will not concentrate runoff.If precipitation is R- 1 expected,earthen banns shall be constructed around the area tieing shipped,with a sift CHECK DAM/ 1$?0 \ \ s \ 1 fence or ha bale dikes located in an arc at the low g P� \\ e y point of the bene STORMWATER \ I\ N (NP) r ; e I\qT i63 - If manse precipitation s anticipated,hay bales,dikes and/or s it fences shall be used as o� y56 \ \ cel' 15s / \\ BORDERING VEGETATED required to prevent erosion and sediment transportThe mater els requ red shall be INFILTRATION � u� � / j I WETLAND(B-SERIES) stored on site at all throes. BASIN"D" \d�\ \ 162 o s _z h 154 _ as / \\ w If waters required for soil compaction,t shall be added in a un form manner that does not allow excess water to flow off the area being compacted. 50 \ \ y sprinkling expose appropriate amount 1 ..TEMPORARY - 6z \ V Ulu h _ // Tp �- •'B of Dustshebe held at e minimum b kl n d soil with at t t EARTH, I • \ ,u o 146 / / -�z qQ,\, 3Z o \ \ �. \ Maintenance of Disturbed Surfaces PROPOSED Runoff shall be diverted from disturbed side slopes in both cut and fill. n Mulching may be used for temporary sleblizatien. �3\ s 4 \'s\ CONTROL(TYP.) - Hay bale dikes or silt fences shall be set where requited to trap sediment and shall be STORMWATER \\\�\',, o. \ �R;s so s \ 0 INFILTRATION \�\I \ sy 01 < s AIS maintained onacontinual basis throughout the construction process BASIN"C" Looming and Seeding A400' Loam ng and seeding of slopes shall be an ongoing construction process and is not \\� / 2 led is any one phase of construction. Lo se 2�\ 90limited shall not be placed unless its to be seetled directly thereafter. All disturbetl areas shall have a minimum of 4 of loam placed before bang seeded and mulched }/ / Cons aeration should be given to hay—mulching,especially on slopes in excess of31o1 YP#2 1v /� °iqLoomed and seeded ec hall eg ion be from washout b Ich n Cher _ A2 1 �- slopes s pro y mu g or o acceptable slope protection until vegetation begins to grow. All exposed areas shall be stabilized within 30 days of beIn excavated even f further _ LOCATI-N � ae `, °/ �° works anticipated for that pamaRar area Storm Water Collection System Installation STORMWATER >° Staked hay bales shall be Metalled around each catch resin upon installation and shall amen ti the t sinstalled.After lSilisacks >� / c / I r n pace un pavemen pavemen LOT 1 00 / INFILTRATION"A' p0' YOM' shall be installed n each catch basin and shall be maintained until all upgmdient BASIN"A" % I Tgp/ �'1'Yn° contributing areasam stabilized. Check dams(crushed stone staked hay bales,or staked s It socks)shall be Installed In I'd /g I the roadside drainage awales above each driveway culved and at the inlet endsof the / Q infiltration basins.The check dams shall be maintained until upgretlient contributing r6 \ CATCH BASIN INLET areas are stabilized. l OPEN SPACE / I �O� CTIO PROTE ( ) Outlet np-rap shall be placed immediately upon the installation of the associated pp --PARCEL A ,"P2� Areas"n the vicinity of outfalls shall be stabilized with vegetation as seen as That grading / ' N TYP. >6p\ 7 / a,5a 1.completed BORDERING VEGETATED 5°/ CRUSHED STONE Stabilization of Surfaces _ Stab zat on of surfaces shall be an ongoing process. cp / WE LAND(C-SERIES), S zs' (7 CONSTRUCTION Stabilization of surfaces included the placement of t d J ' - p acemen Permanent, p rap,bark mulch and r / as z6 140� e Q ENTRANCE the establishment of vegetated surfaces. / M \\\ 4g\ / Upon e completion of construction,all surfaces shall be stabilized even though R is �6 /1 /V apparent that the future construction efforts will cause their disturbance.In no case left LIMIT OF 200'RIVERFRONT AREA \�\ / /am _— S 1 \� open greater than 30 days. / `p // / C,f Vegetated cover shall be established during the proper growing season and should be enhanced by soil adjustment for proper pH,nutrients and moisture content. C5-C2'- m - Surfaces that are disturbed by erosion processes,vandalism or by construction shall be stabilized as soon as possible,In no case greater than 30 days. Hay-mss ulching of grasurfaces is recommended,celestially if seeding of the surfaces LIMIT OF 100'BUFFER ZONE C6 J is required outside the normal growing season. Erosion control blankets are recommended for sleep slopes(greater than 3:1). C741 1 // \ ✓0\ S / // NOTES: LIMIT OF 50'NO-BUILD ZONES\\ ( /\ G]3�/j H1 1. WHERE THE LIMIT OF DISTURBANCE IS LESS THAN be FEET FROM AJURISDICTIONAL z\\ \ C8 G2,✓" 66/ 2 WETLAND AREA A DOUBLE ROW OF SEDIMENTATION CONTROL BARRIERS,SPACED LIMIT OF 25'NO-DISTURBANCE ZONE APART,WILL BE REQUIRED PER N.P.D.E.S.2012 CONSTRUCTION GENERAL PERMIT \\ \ 0�-- H3 5 ©2013 CHRISTIANBEN&SERGI,INC. REQUIREMENTS).THE LIMIT OF EARTH DISTURBANCE WILL BE ABOVE THE HIGHER BARRIER. r4B�jq\ 140— °�� e\\-1-v 2. THE TEMPORARY EARTH STOCKPILE LOCATIONS SHOWN ARE INTENDED TO BE LIMIT OF BORDERING LAND SUBJECT TO 142- -1-v `\ / PERENNIAL DEFINITIVE P.R.D. REPRESENTATIVE OF AVAILABLE AREAS WHERE STOCKPILES MAY BE LOCATED. / X BANK(H-SERIES) STOCKPILES ARE TO BE LOCATED IN AREAS OF RELATIVELY FLAT SLOPES OUTSIDE OF FLOODING(ELEVATION 138.0 FEET)AS //l IMMEDIATE WORK AREAS AND AT A MINIMUM OF 100'FROM ALL JURISDICTIONAL WETLAND ESTABLISHED ON FLOOD INSURANCE RATE MAP / H5 5' RESOURCE AREAS. COMMUNITY-PANEL NUMBER 2500980007 C AND H4 / SUBDIVISION PLAN EROSION & LOCATED BY FIELD TOPOGRAPHIC SURVEY / © FOR 3. DE PES OUTSIDENG O IMMEDIATE W RK AREARE TO S LOCATED IN MINIAREAMUM OF 100'FR MAL FLAT REV.1 SLOPES OUTNAL WEIMMEDIATE WORK AREAS AND ATAMINIMUMOF 100'FROM ALL PERENNIAL BANK(G-SERIES) "REGENCY PLACE" SEDIMENTATION JURISDICTIONAL WETLAND RESOURCE AREAS. � REV.1 4. NO MACHINERY WILL BE STORED WITHIN 100'OF ANY RESOURCE AREA,AND ALLMACHINERYIN CONTROL "APPROVED UNDER THE SUBDIVISION PROFESSIONAL NORTH ANDOVER, MA PLAN WILL BE INSPECTED DAILY FOR LEAKING FLUIDS.CHEMICALS,FERTILIZERS,PESTICIDES, HERBICIDES,ETC.SHALL NOT BE USED OR STORED WITHIN 100-OF A JURISDICTIONAL CONTROL LAW UPON CONDITIONS" ENGINEER RESOURCEAREA. NORTH ANDOVER PLANNING BOARD RECORD CLAUDIA DUPUIS APPLICANT:NORTH ANDOVER REALTY CORP 5. THE PROPOSED INFILTRATION BASINS ARE NOT INTENDED TO BE USED AS SEDIMENTATION OWNERS: 464 APPLETON STREET 66SPRING HILLROAD 1 BA SINS DURING CONSTRUCTION.THE CHECK DAMS IN THE UPGRADIENT SWALES SHALL BE NORTH ANDOVER,MA 01845 NORTH ANDOVER,MA 01845 THE PRIMARY SEDIMENT TRAPS DURING CONSTRUCTION:IF ANY SEDIMENT BUILDS UP IN DATE:JAN.10,2013 AN INFILTRATION BASIN THE AFFECTED AREA SHALL BE EXCAVATED AND REBUILT TO PRESERVE THE INFILTRATIVE CAPACITY OF THE BASIN. PLAN REV:3/12/13,3/27/13 Q 6.THIS PROJECT IS SUBJECT TO THE REQUIREMENTS OF THE CONSTRUCTION GENERAL 40' 0 40' 80' PROFESSIONAL ENGINEERS&LAND SURVEYORS PERMIT UNDER THE EPA'S N.P.D.E.S.PROGRAM AND MUST BE IMPLEMENTED IN ACCORDANCE WITH THE S.W.P.P.P.PREPARED FOR THE PROJECT. CS1 CHRISTIANSEN &SERGI, INC. SCALE:1"=40' 160 SUMMER STREET,HAVERHILL,MASSACHUSETTS 01830 SHEET 9 OF 12 DATE: PHILIP G.CHRISTIANSEN WWW.CSI-ENGR.COM TEL.978-373-0310 FAX.978-372-3960 DWG.NO.11053012