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Home My WebLink AboutSD-474-9SET CAS77NG IN GROUT AND GROUT ALL AROUND TO 4" ABOVE THE FLANGE 24:"" DIAMETER STANDARD MH FRAME AND GRATE FINISH ADJUST TO GRADE WT IN COURSES OF BRICK (SEAL INSIDE AND OUT WITH HYDRAULIC CEMENT) COMBINE STANDARD PRECAST 8 HEIGHT SECTIONS AS NEEDED �r 70 BRING MANHOLE RIM TO >� REQUIRED ELEVA RON ` FIBERGLASS -- - - - . � SEPARATION CYLINDER AND IN _5 — HDPE PIPE NON - SHRINK GROUT A 48 "ID i LeBARON "SNOUT" OIL J DEBRIS TRAP OR EQUAL L12" OF 314" CRUSHED STONE TO MINIMIZE UNEVEN SETTLING NO 1, 48" DIAMETER CA TCHBASIN MANHOLE AS MANUFACTURED BY SHEA CONCRETE PRODUCTS OR EQUAL. 2. CONCRETE 4,000. PS! MINIMUM AFTER 28 DAYS. 3 REINFORCED STEEL CONFORMS TO LATEST ASTM A185 SPEC. 0.12 SO IN/LINEAL FT AND 0.12 SO IN (BOTH WAYS) BASE BOTTOM. 4. H-20 DESIGN LOADING PER AASHTO HS- 20 -4$' ASTM 0478 SPEC FOR PRECAST REINFORCED CONCRETE MANHOLE SECTIONS. 5. BUTYL RESIN SECTION JOINT CONFORMS TO LATEST ASTM C44J SPEC. 6. PROVIDE EXTERIOR DAMPPROOFING AS REQUIRED. DEEP SUMP CAT IlBAS?N WITH_ OIL DEBRIS MAP (PCB 1 & 2) (NOT TO SCALE) SPECIFICATIONS' CONCRETE STRENGTH AGAINST 4,000 P S l AT 28 DAYS UNDISTURBED MATERIAL REINFORCING STEEL CONFORMS TO ASTM A185 -79 MANHOLE DESIGN SPECIFICA:77ONS NOTE CONFORM To ASTM C 487 -84 8° FLAT SLAB' TOP AASHTO H -20 U CONCRETE FOR THRUST ONE POUR MONOLITHIC BASE BLOCKS SHALL HAVE A ADJUST GRADE WITH STANDARD FINISH SURFACE COURSES OF BRICK CAST IRON STRENGTH OF 2000 PSI FRAME & GRATE .`� - -PLACE BRICKS UNDER FRAME AND COVER TRIM REINFORCEMENT 2) THRUST BLOCK BEARING FROM EDGE OF CONQ(TYP.) - 8" FLAT SLAB OFF CENTER OPTIONAL o J � � PROO47DE "V" OPENING aN � THE ENGINEER BECAUSE OF j 41 o OUTSIDE OF PIPE PLUS 2" CLEARANCE 0 TABLE OF BEARING AREAS (SE) w,G Le BARON OIL DEBRIS STOP 90' ` OR APPROVED EQUAL J o BITUMASTIC MAIN (IN) SEALER IN JOINT z p BASE SECTION 6 e • - REIN ORCE SHALL FORM 4 TO ASTM A COS. 4 -- 4' -O" DIA. 8" FLAT TOP CATCH BASIN WIN 01LA REAS£ TRAP (PCB 3 & 4) (NOT TO SCALE) 8 LOAM & SEED 4 PAVED SEE PAVEMENT DETAILS TEE -PLAN AND SPECS. ' COMMON FILL LIMIT OF TRENCH -- AS SE C.. EXCA VA 770N. AS SPEC '1T" PROVIDE SHEETING r AND SHORING AS 6 "MIN. REQUIRED. = O MHO M2.01.1. CRUSHED STONE Zicl o, SPEC. TO MIDPOINT HDPE W OF DRAIN PIPE O PIPE GE PIPE (EARTH ' ROCICl OR 3' 0 " MIN. DRAIN TRENCH (NOT TO SCALE) PVC HYDRAULIC SHEAR PLATE CENTER OF CBS STRUCTURE, SCREEN AND SUMP OPENING MAX. j7 TOP SLAB ACCESS (SEE FRAME AND COVER DETAIL) +e 48 "1:D. MANHOLE STRUCTURE MAX. T PLAN VIEW 8 —B N. T.S. CONTRACTOR TO GROUT TO FINISHED GRADE GRADE RINGS /RISERS L FIBERGLASS SEPARATION CYLINDER AND INLET B INLET PIPE (MULTIPLE INLET PIPES MAY BE ACCOMMODATED) a OIL BAFFLE - SKIRT SEPARA 77ON SCREEN PVC HYDRAULIC SHEAR PLATE a ( - "T 4" LOAM & PAVED • • ) ��ih °• ! )! STONE SPEC GRA 1 % ) s FRAME AND COVER (DIAMETER VARIES) N. T. S. w PIPE I S PERMANENT POOL ELEV. SOLIDS STORAGE � SUMP ELEVATION A —A N. T.S. CDS2015 -4 PRECAST CONCRETE WATER OUAL /TY SYSTEM DETAIL (EGOS UNI) (NOT TO SCALE) 4" LOAM & SEED LIMIT OF TRENCH — EXCAVATIOMPROVIDE SHEE77NG AND SHORING AS REQUIRED. UTILITY PIPE ' PAVED WIDTH= D + 2' -0" OR 3' -0" MIN. TYPICAL U77LITY TRENCH DETAIL (NOT TO SCALE) �n SEE PAVEMENT DETAILS AND SPECS. 12" SCREENED GRAVEL OVER PIPE WHEN PVC IS USED SCREENED GRAVEL TO MID- DIAMETER WHEN OTHER THAN PVC PIPE IS USED SEE PROFILES YDRANT BOLLARD (TYP.) 4' MIN. HYDRANT MAIN (`. VALVE it GROUND LEVEL III L' �1 2 I -ADJUSTABLE VALVE BOX `� ro RESILIENT SEATED 6" GATE VALVE a� CONCRETE THRUST BLOCKING MAIN 6" DUC77LE IRON PIPE ° PROVDE 4 CUBIC FEET OF 112" ao TO 1" CRUSHED STONE TO MIN. " OF 6" A80VE DRAINHOLES. FLAT STONE OR MECHANICL JOINT SOLID SLEEVE COUPLING CONCRETE BLOCK CONCRETE 6 " D.I. WA TER PIPE SEGMENT EXTENSION THRUST (CALDWELL COUPLING) BLOCKING HYDRANT AND GATE VALVE DETAIL Wf MECHANICAL JOINT COUPLING (NOT TO SCALE) FINISH ,/�24" DIAMETER SURFACS / STANDARD M.N. FRAME 1111 ! & COVER PROVIDE MORTAR— T ADJUST GRADE WITH 2' OR b COURSES OF BRICK CONCRETE CONES AVAILABLE 8" is 2 _g IN 2' -0" HEIGHTS 2, 6,. �) WELDED WIRE FABRIC 3, OR 4'1 M.N. STEPS \. BITUMASTIC JOINT MULTI LESS` •I 3, OR 4'!' 2'r 2' -6 BITUMASTIC JOINT 3, OR 4 -- SOB 35 SEWER i ' c�•.' _:__:� KOR -N -SEAL PIPE CONNECTORS BRICK MASONRY OR CONCRETE NOTES 1. MANHOLE DESIGN TO LATEST ASTM C478. 2, REINFORCING STEEL CONFORMS TO LATEST ASTM A 185. 3. CONCRETE COMPRESSIVE STRENGTH -4,000 PSI 0 28 DAYS. 4. ONE POUR MONOLITHIC BASE. 5. WHEN SPECIFIED, MANHOLES WATERPROOF COATED. S STEPS -STEEL REINFORCED COPOLYMER POLYPROPELENE PLASTIC (PS2 -PFSL M.A. INDUSTRIES, INC.) CONFORMS TO LATEST ASTM C478 PARA -12. 7 BITUMASTIC BUTYL RUBBER FOR JOINTS CONFORM TO LATEST Fj�,rrMM C443 AND FED SS- S -201A SPEC. 8. KOR -N -SEAL FLEXIBLE PIPE CONNECTORS FROM 35" TO 21.25' O.D. ASTM C923, A16Z SEWER MANHOLE DETAIL (NOT TO SCALE) 4" LOAM & SEED UNPAVED PAVED SEE PAVEMENT DETAILS i f C MMON Flt LIMIT OF TRENCH COMPA TED EXCAVA7I0N.PRONDE S S EC. SHEETING AND 12" SHORING AS REQUIRED. " MIN. MMASS. D.P.W. M2.01.3 CRUSHED STONE SPEC. WATER PIPE MINIMUM DEPTH OF WATER MAIN FROM TOP OF PIPE `"W TO FINISHED GRADE EARTH OC SHALL BE FIVE (5) FEET. WIDTH- D + 2' -0". OR 3' -O" MIN. WATER TRENCH (NOT TO SCALE) 1 1 214114 1 NO REVISIONS TO THIS SHEET ( MAC I- MJN 0 / NQM FOR DETAILS NOT DEPICTED HEREON, REFER TO STANDARD DETAILS AS PROVIDED BY ME TOM OF LEXINGTON ENGINEERING DEPARTMENT. WILLARD CIRCLE SSORS MAP 34 — LOTS 34A 35 36A & 36B DETAIL SHEET LOCATED IN LEXINGTON, MASSACHUSETTS (MIDDLESEX COUNTY) PREPARED FOR SHELDON CORP. SCALE: AS NOTED DATE: NOVEMBER 17, 2014 MERIDIAN ASSOCIATES 500 CUMMINGS CENTER, SUITE 5950 69 MILK STREET, SUITE 302 BEVERLY, MASSACHUSETTS 01915 WESTBOROUGH, MASSACHUSETTS 01583 TELEPHONE: (978) 299 -0447 TELEPHONE: (508) 871 -7030 W W W.MERIDIANASSOC.COM SHEET No. 9 OF 12 PROJECT No. 3899 -1 i ■ ONCRETE AGAINST "� UNDISTURBED MATERIAL WATERMAIN NOTE BEND —PLAN U CONCRETE FOR THRUST BLOCKS SHALL HAVE A MINIMUM COMPREHENSIVE WA TERMAIN STRENGTH OF 2000 PSI .`� AT 28 DAYS CONCRETE AGAINST 2) THRUST BLOCK BEARING UNDISTURBED MATERIAL AREAS TORE IN ACCORDANCE W17H TABLE BELOW, UNLESS PLUG ELEVATION DETERMINED OTHERWISE BY THE ENGINEER BECAUSE OF SOIL COND177ONS TABLE OF BEARING AREAS (SE) SIZE OF 90' ` TEES &' 45' MAIN (IN) BEND PLUGS .BEND CONCRETE AGAINST 6 4 4 4 UNDISTURBED MATERIAL 8 6 4 3 * RESTRAINED JOINTS ARE TEE -PLAN ALSO REQUIRED 0 / NQM FOR DETAILS NOT DEPICTED HEREON, REFER TO STANDARD DETAILS AS PROVIDED BY ME TOM OF LEXINGTON ENGINEERING DEPARTMENT. WILLARD CIRCLE SSORS MAP 34 — LOTS 34A 35 36A & 36B DETAIL SHEET LOCATED IN LEXINGTON, MASSACHUSETTS (MIDDLESEX COUNTY) PREPARED FOR SHELDON CORP. SCALE: AS NOTED DATE: NOVEMBER 17, 2014 MERIDIAN ASSOCIATES 500 CUMMINGS CENTER, SUITE 5950 69 MILK STREET, SUITE 302 BEVERLY, MASSACHUSETTS 01915 WESTBOROUGH, MASSACHUSETTS 01583 TELEPHONE: (978) 299 -0447 TELEPHONE: (508) 871 -7030 W W W.MERIDIANASSOC.COM SHEET No. 9 OF 12 PROJECT No. 3899 -1 i ■