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HomeMy WebLinkAbout1998-10-22 Drainage Improvement Plan 95 Lyons Way l' 11 V jd y, LOCUS j `CIF HAROt D PARK R STA TE FOREST APPRI77A7YA TE LOCA 77ON POOL LT RECHARGER EPHEMERAL R PROPOSEDCU 36OHD STORM' WATER SYSTEM 63 TOTAL, CHAMBERS '�- � EX�sT L} r� 2 ROWS OF 18 CHAMBERSLOCUS MAP RIMS 119:0 EXIST 18' RCI' 1 ROWS OF 15 CHAMIBE � �TS INS IN=1p 5 = s=CJ 913 1 ROB OF 12 CHAMBER J 249 06Y - ( '" B6 .. .. F PROSED STRAt+W WV TTL •yG 3,!•' --ilia -- 0.1 — .__ 11 t BURY CLEANOUT 3," �, 11� ��� _, ..�.- .,�.,_ PROP'. HEADWALL CLEANOUT WITH - � „ � } µ _ I�.T' BELOW FINISH GRADE ALI=—r��CLLV, TRASH SCREW-IN CAP 4" P.V.C. RISER a, ,� ',�r, I RACK OVER INLET OPE�lil�t COUPLING RING e` EX/ST. FOREBA'Y' CULTEC CHAMBERS 1�1� I \ � - OLr'TLET SIt�'L/e^TG/RE LEGEND s,, s ,1 r PALk'd�A'Y (SEE DETAIL) �" r 1 � �� AVER PROP. O.C. _ E1S�N�' a� �' S �` � � PR �4- H�L�PE � j� � I �ITo0a a a w ! RIM=111.5 ��' .�.. L 1+ FCrREI r Y/ E.N.D.R.R, ES SEX NORTH DS C INV. IN=147.09 �'" -. �` - REGISTRY OF DEEDS '� f ,—INSPECTIM — — — EXISTING EDGE OF PAVEMENT / T rr, J INN. OUT 106.85± L — 1 EX/ST 5 \` PORT (T'�'P'. a —' } UL C I PROPERTY LINE J /� `` /� q CONN CT (TYP.) EASEMENT LINE c, PCJR77N'aF PIPE" 71 TYPICAL. INSPECTIONPART DETAILPROPOSED EASEMENT LINE. NOT TO SCALE ,�, 156" rra � i � e i wr. � i � WETLAND LINE P ``. -_ . .. ,. .. .. .. PROPOSED STRAW WATTLES ,1 LIMIT OF WORK F C'H 'I5T HER C, P r DRAINAGE E,A.SEMENT _4ZN.42f.D LAN DWELLING � � � — �` -�— � NOTES 10 STAKE (TY') ,err � P 1. THE INTENT OF THIS PLAN I TO REPLACE DUG ,✓� DETENTION BASIN ''A" WITH A SUBSURFACE CULTEC �' `� ` CHAMBER SYSTEM AS SHOWN. 2. ASSESSORS MAP 106B PARCEL 157. 1x1 STAKEwo ,Iyt°/ � w, EXIST, G�5 + r 3. SITE IS ZONED RESIDENCE 2 1 STRAW WATTLE EROSION BARRIER � RIU-110.4 �] l� � - DIRECTION OF FLOW DIRECTION OF FLOW �x1 ELEc. /� 4. THE STRUCTURES SHOWN ARE OUTSIDE OF THE �'' rXEs ! /� .` FLOOD HAZARD AREA AS SHOWN OF THE FEMA FLOOD _r UFF B � LIT"NS ::_ ! . _:.. .�_ A �iM Y PANED. NUMBER �...�. 2� � � � � INSURANCE RASE MAP CO UNIT R MARKER (TYR) ��0 ,�25CDQ98 0239 F, DATED JULY .�, 2012. a 015 WA Y 5. THE LOCATION OF UNDERGROUND UTILITIES WAS STRAW WATTLE S ' 0$ 5 -r'' TAKEN FROM AVAILABLE RECORDS AND THEIR .-- �, � LOCATIONS SHOULD BE CONSIDERED APPROXIMATE. PRIOR TO ANY CONSTRUCTION "SIG 'SAFE"_ _SHOULD QE 271.47' � �-- � CONTACT'EQ_AT 1 888-344=7233. SECTION RSE ENVIRONMENTAL 1004010 6• WETLANDS FLAGGED BY NO 5f SERVICES, INC. IN APRIL OF 2015 AND LOCATED BY 00 THIS OFFICE. MAP 1068 SILTATION CONTROL. BARRIER DETAIL ��� PARCEL 158 ��2g - 7. EXISTING CONDITIONS FROM A GROUND SURVEY BY 4 THIS OFFICE. NOT TO SCALE - A . JOSEPH B. do 8. DEED REFERENCE: E,N.D�.R•D. BK. 6118 PG, 29 1 �"ltVB Y � CUSTE,R PLAN .° 9• OWNER OF RECORD: RICHARD W. ROBIN LYNNE O'NEILL 95 'LYONS WAY N. ANDOVER, MA 01845 NATURALLY COMPACTED FILL HVLV FC-48 FEED CONNECTOR CULTEC 410 NON-WOVEN TONE RIM=111.5 WHERE 5SPECIFIEDGEOTEXTILE LE AROUND STONE RECHARGER 360 Hp TOP=108.,5 HEAVY DUTY CHAMBER • •4. 12"1-2 INCH WASHED, CRUSED p` FINISHED GRADE — 4" THICK CONCRETE WEIR IN STONE SURROUNDING CHAMBERS MIN. - 111,5± MANHOLE (5'0)T0P=108,5 12"x6'" BOX 0 INV 10$0 g 12" MIN, AP SCALE �` - NV.=1.07.0 .ELEV. 1 2 �+ 6'Y MIN ELEVr*v1 `• . e�. IN FEET ,� I 1 -_ 1 inch = 20 fI EXIST. _1B" .,�'""'.. a cr rr ti 36S' RCP PIPE a ELEV f :.::.. ... ..:. ...... „ :.:,.:........,....... w 108.5 FROM...................: :... :...:... _ RO 4 THICK CONCRETE WE IN 6 MIN SAND BASE .. ........... ANDOVER, ,M' S.SA Cfh "�TI.S TI O hJ MANHOLE f .. , r f, „ .,,... � ..r�- X ELEV.=1'06.5 TO OUTLET CIETEN (5 0) ,7 7� / / \% ARE A % `a ti , , / \, �/ �,� i ° �! ``�`r` ' , `..r 1•-- " 0 O`INV,=1A7.0 INV.=107,0 — �� 12" MIN. 6G'Y 9" MIN. 69" MIDI, (CENTER TO CENTER) I , INV,-1 6.8 ± . . wQ5 L N 8 CULTEC RECHARGER 36IaHD CHAMFERS = 45.25 - TII BE PLACED .IJ WAY CULTEC NO, 4800 WOVEN GEOTEX E TO '` . . • SCALE: 1 20 DATE: JUKE 17, 2019 BENEATH INTERNAL MANIFOLD FEATURE AND BENEATH .ALL .. JOB 39501 REVISED. OGTOBER 30, 2CI1 9 SHEET 1 OF 1 A INLET,/OUTLET PIPES (FOR SCOUR PROTECTION) OF ""ks ELEVATION VIEW PLAI�J VIEW �� REMOVE ALL TREES, TOPSOIL, FILL, ROt TS AND ORGANIC IDOUGLAS16, PREPARED FOR/OWNER MATTER FROM THE AREA BELOW THE PROPOSED SYSTEM III,4 ` . Rl 'tdARC I 'NEdll WITH o fls AND BRING TO GRADE TH CLEAN SANG S 09 al; NORTH ANDOVER, MASSACHUSETTS CULTEC RECHARGER 36OHD CHAMBER SECTION OUTLET CONTROL DEVICE �� NOT TO SCALE NOT TO SCALE � t PREPARED 6Y Land`' Engineering & Environmental ,S'ervlces, Inc. 1o�3O/1 TEST PIT !OLJLET CONTROL DEL 130 Middlesex Road, TyngsbOrOY Massachusetts 01879 Telephone (978) 649-442 ELATE REVISION BY