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HomeMy WebLinkAboutSD-455-D3LOCUS: WELL GRADED GRANULAR BACKFILL WHICH CONTAIN AN SC -740 END CAP EVEN DISTRIBUTION OF PARTICLE SIZES WITH NO MORE THAN 12% PASSING THE #200 SIEVE COMPACTED TO A !EST ES 1 T (° ®I 1 -�° INF®RIY1®, A' ®N � MINIMUM OF 95% OF THE STANDARD PROCTOR DENSITY. SC -740 CHAMBER SEE THE TABLE OF ACCEPTABLE FILL MATERIALS IN TEST PIT #420 (DTH -420) DATA PERCOLATION TEST PERFORMED OCTOBER 10, 2000 J01 STORMTECH'S DESIGN MANUAL, INSTALLATION MANUAL, 00 < 3/4 INCH WASHED, OR WWW.STORMTECH.COM. NO MOTTLES �� 01 Ao y� CRUSHED, ANGULAR STONE NO SEEPAGE/ STANDING WATER AASHTO M288 CLASS 2 SURFACE Pe e o 0" ELEV = 257.00 P� TOPSOIL 5„ LOAM (10 YR 3/2) ELEV = 256.58 G�o¢� P� 6L NON —WOVEN GEOTEXTILE 5 0 f Gti UEeERRY FOR UNPAVED INSTALLATION WHERE SANDY LOAM LANE III =III RUTTING FROM VEHICLES MAY OCCUR 18" 96" (10 YR 6/8) INCREASE COVER TO 24 INCHES MIN MAX. LER RoA O O 23" ELEV = 255.08 Y ( =)Ii Oop 00 00 000 op OOp�O p O 0 000 000 OOpQOOp Op 00 000 000 00 6 MIN. �— aoo,,y90,, ooQOo �QOo 00 o QOO ooQ,009,000Q,�,9o,QooQo 00 0 oOQ�o ooQO,9o, O° ooQOO o O �B�UcS8�Uc4�Q 09°�s8��88�C�'8g� c4,?Qc4g -III 0000 0 �OOQ�OOQa „ . Op�00p�00 ,1 +, � OCR OQ o LOAMY SAND w/ GRAVEL ku °p °oQp9 °q °o - (10 YR 5/2) WINCHESTER DRIVE 30" o0O o Oo Qo 0 u 0 (D LOAM 72" ELEV = 251.00 95% MPD COMPACTED, WELL GRADED GRAVEL &SEED —III X00 (CONFORMING TO MHD M1.03.0) OR SOD IFST PIT X421 (0TH -421) DATA (°o�Ao p �Qo 0° FILTER COMMONWEALTH �ac�� I ac111 6' FABRIC PERCOLATION TEST PERFORMED ON OCTOBER 10, 2000 III —IlI =I I 1i� ((I —I�) III -Ii �I =iii= III -lII I �I ;.II_I(i �iI —)I) �I fflli, -III- NO MOTTLES - �+ C (I —III - ! ( =I II ( I ( L i ( -, I —) I ) =III i' I. I= III =� I NO REFUSAL NGINEER.ING —i - - - NO SEEPAGE / STANDING WATER DEPTH OF STONE ' —III— r TO BE DETERMINED SURFACE INC. 6'MIN. 51 BY DESIGN ENGINEER* 18" MIN 0" ELEV = 258.50 CIVIL ENGINEERS & LAND SURVEYORS 12' MIN. TYP. ___.._.. °� �+ -y T , A LOAM (10 1R 3/2) ORMTECH SC ®/ 40 CHAMBER Y I IYI DOWNSPOUT 96" MAX. 6" ELEV = 258.00 27 CAMBRIDGE STREET TYPICAL CROSS SECTION DETAIL \ SUITE 29 CONNECTION \ SANDY LOAM BURLINGTON, MA 01503 COVER ENTIRE ROW WITH �® (10 YR 6/8) TEL (781} 229 -0411 12" RCP NOT TO SCALE AASHTO M288 CLASS 2 ( } NON -WOVEN GEOTEXTILE FAX 781 229 -0520 INSPECTION PORT 24" ELEV = 256.50 WWW.. COMMONENG. COM - LOCATION DETERMINED BY DESIGN ENGINEER STORMTECH ENDCAP LOAMY SAND w (10 YR 5/2) 72" ELEV = 252.50 T INFILTRATION OHAMBER / \ \ / \ \ /�\ \'��\ \% (AS MANUFACTURED BY /��\ \ \ /�/�� / / % f / \ //\ ��\ �� \ \j\ TEST PIT X422 TH -42 DATA P�jH DF Mgss INFILTRATOR OR CULTEC / // \ \\ \ \\ \\ /\ / // / / PERCOLATION TEST PERFORMED ON OCTOBER 10, 2000 �� q �\ / /j // /j /�Aj \ /VAA \��� \����� \/� o V�� V i 2 DAVID N. y INSTALL PER MANUFACTURER'S /v/ jv/A/\V \�V��V��V��V / /,v / /v / /j,� /� / /� /i A/� No MOTTLES ROMERO NO REFUSAL INSTRUCTIONS NO SEEPAGE / STANDING WATER o CIVIL - �� CROSS SECTION SURFACE A 1386W96 � clo 0" ELEV = 263.50 LOAM (10 YR 3/2) WOVEN GEOTEXTILE THAT MEETS 6" ELEV = 263.00 AASHTO CLASS BETWE NMFOSUNDATIONISTONEIAND£ONE ENTIRE LENCH OF CHAMBERS (THE ISOLATER LENGTH) TYPICAL RESIDENDAL DQy NSPOUT {,DRAINAGE SYSTEM GM SANDY LOAM SCHEDULE OF ELEVATION FOR STORMTECH CHAMBERS NOT TO SCALE (10 YR 6/8) 24" ELEV = 261.50 ISOLATOR ROW PROFILE LOAMY SAND W/ GRAVEL STORM TECH NUMBER OF ESTIMATED ELEVATION ELEVATION ELEVATION ELEVATION ELEVATION PERCOLATION IEsi HEH URMED ON OCTOBER 10, 2000 1J L' YL' Lllr,ivI ,' 1N 1 MURRAY HILLS CHAMBER CHAMBERS HGW BOTTOM OF BOTTOM OF ELEVATION TOP OF AT FINSH OF INVERT ,: �- �/ i ;!"' I�IAI�IA11111111111�1�> i11111��11�11�11�1111M�1111111111 #' 1 � TYPE LOCATION '. STONE CHAMBER INVERT IN STONE GRADE OVERFLOW 72" ELEV = 257.50 1- 11' -liq� IIP'llr =.IL 72" ELEV = 252.50 T INFILTRATION OHAMBER / \ \ / \ \ /�\ \'��\ \% (AS MANUFACTURED BY /��\ \ \ /�/�� / / % f / \ //\ ��\ �� \ \j\ TEST PIT X422 TH -42 DATA P�jH DF Mgss INFILTRATOR OR CULTEC / // \ \\ \ \\ \\ /\ / // / / PERCOLATION TEST PERFORMED ON OCTOBER 10, 2000 �� q �\ / /j // /j /�Aj \ /VAA \��� \����� \/� o V�� V i 2 DAVID N. y INSTALL PER MANUFACTURER'S /v/ jv/A/\V \�V��V��V��V / /,v / /v / /j,� /� / /� /i A/� No MOTTLES ROMERO NO REFUSAL INSTRUCTIONS NO SEEPAGE / STANDING WATER o CIVIL - �� CROSS SECTION SURFACE A 1386W96 � clo 0" ELEV = 263.50 LOAM (10 YR 3/2) WOVEN GEOTEXTILE THAT MEETS 6" ELEV = 263.00 AASHTO CLASS BETWE NMFOSUNDATIONISTONEIAND£ONE ENTIRE LENCH OF CHAMBERS (THE ISOLATER LENGTH) TYPICAL RESIDENDAL DQy NSPOUT {,DRAINAGE SYSTEM GM SANDY LOAM SCHEDULE OF ELEVATION FOR STORMTECH CHAMBERS NOT TO SCALE (10 YR 6/8) 24" ELEV = 261.50 ISOLATOR ROW PROFILE LOAMY SAND W/ GRAVEL z (9 z w w z! 0 z w Q w �F z O 0 0: U I co 0 0 N 9 STORM TECH NUMBER OF ESTIMATED ELEVATION ELEVATION ELEVATION ELEVATION ELEVATION PERCOLATION IEsi HEH URMED ON OCTOBER 10, 2000 1J L' YL' Lllr,ivI ,' 1N 1 MURRAY HILLS CHAMBER CHAMBERS HGW BOTTOM OF BOTTOM OF ELEVATION TOP OF AT FINSH OF INVERT TYPE LOCATION ELEVATION STONE CHAMBER INVERT IN STONE GRADE OVERFLOW 72" ELEV = 257.50 NO SEEPAGE / STANDING WATER RESIDENTIAL O„ SURFACE 261.0 LEXINGTON SC -740 __ -_ 44 LOT #1 & #2 BELOW 252.5 253.76 254.26 255.46 257.26 261 -264 8"= 255.79 LOAM (10 YR 3/2) TEST PIT #424 DTH -424) DATA _ - - - - - -- -- - --_ -- -- ---- 7%Il TIT ltT11ATTATT z (9 z w w z! 0 z w Q w �F z O 0 0: U I co 0 0 N 9 PERCOLATION IEsi HEH URMED ON OCTOBER 10, 2000 1J L' YL' Lllr,ivI ,' 1N 1 - NO MOTTLES NO REFUSAL NO SEEPAGE / STANDING WATER O„ SURFACE 261.0 LEXINGTON LOAM (10 YR 3/2) 6„ 260.50 MASSACI4USETTS 0N°� 6i ) MIDDLESEX, COUNTY 22" 259.17 - LOAMY SAND W/ GRAVEL AUGUST 17, 2009 - w (10 YR 6/1) 0 NOTE: 72" 255.00 ALL CONSTRUCTION SHALL CONFORM TO DETAILS MARAFI SILT FENCE APPLICABLE TOWN OF LEXINGTON DPW DETAILS TEST PIT X423 (0TH -423) DATA ' W000 OR STEEL OR APPROVED EQUAL ENVIROFENCE " AND STANDARDS UNLESS OTHERWISE NOTED. PERCOLATION TEST PERFORMED ON OCTOBER 10, 2000 STAKE 3Q° HAYBALE STAKED MOTTLES 0 54" (ELEV = 257.00) MIN. HEIGHT IN PLACE W/ REFUSAL 067" APPLICANT /OWNER: CATCH BASIN FRAME WEEPING c� ss" (ELEV = 256.83) 2 — 2 "X30" STAKES & GRATE SURFACE 0" ELEV = 259.50 2- 2 "x2 "x3' STAKES NYLON OR WIRE BALED LOAM (10 YR 3/2) WINNING ESTATES LLC PER BALE HAY OR STRAW 1o" ELEV = 258.67 27 CAMBRIDGE STREET FLOW A 4' -D" A SANDY LOAM BURLINGTON, MASSACHUSETTS, 01803 TO WETLAND 7i. '� 0 ° ° ° ° o CDaO❑ (10 YR 4/6) i =III 25" ELEV = 257.42 r I'I III Iil- HTH III u� 1 001100 o- 0000 LOAMY SAND W/ GRAVEL - li h) Ili 111 Ii' ❑ 0 C7 0 ❑ w (10 YR 5/2) Iil III I_I 0 - 67" = ELEV 253.92 �! REVISIONS: UNDISTURBED NO. DATE DESCRIPTION EXISTING EXCAVATED TRENCH FOR SECTION A —A MATERIAL HEALABLE & SILT FENCE, PLAN — BURY A MINIMUM OF 4" OF FABRIC NOTE: EROSION CONTROL DEVICES SHALL BE INSTALLED IN ACCORDANCE WITH ORDER OF CONDITIONS. APPROVED BY THE — ERDSIDN CONTROL LEXINGTON PLANNING BOARD — EROSION CONTROL SILT FENCE & HAYBALE BALED HAY SILT BARRIER AROUND CATCH BASIN NOT TO SCALE NOT TO SCALE I HEREBY CERTIFY THAT NO NOTICE OF APPEAL WAS - - RECEIVED DURING THE TWENTY DAYS AFTERq� - - RECEIPT AND RECORDING OF NOTICE FROM THE PLANNING BOAR OF THE APPPfiVAL FOR THE WITHIN PLAN. A DESIGN/DRAWN: 1 V TOWN CLERK DA E CHECKED: DNR FILE PATH (Hi /PROD): 96002.10 \DWG \WORKING DATE: `� °Lb'�1 DRAWING \PB — DETAILS— SPECIAL— PERMIT.DWG TAB: SHEET: SHEET3 R 7 JOB NO.: U J 96002.01 z (9 z w w z! 0 z w Q w �F z O 0 0: U I co 0 0 N 9