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Home My WebLink About481 Buck Island Rd. Drainage DetailsLOW POINT • .. dd SIEVE PERCENT ;; ,; 4" LAYER 8 INCH 95%-100% y.° d 21INCH OF LOAM DOUBLE GRATE CATCH BASIN �.,;; 12.50 -- •ti, AND SEED CB -3 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -4 14.50 -- 11.00 X - ; CB -5 t -- 11.00 DOUBLE GRATE CATCH BASIN • .. dd SIEVE PERCENT ;; ,; 4" LAYER 8 INCH 95%-100% y.° d 21INCH OF LOAM DOUBLE GRATE CATCH BASIN �.,;; 12.50 -- •ti, AND SEED CB -3 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -4 14.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -5 13.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -6 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN A �:'.. MIN. n— eN ►r 1.0pa LRB -1 F.G. 10.80 -- LEACHING RECHARGE BASIN "• + •� d F.G. 10.80 '' PAVED WATERWAY • ± -- ..;..� ti: ( I �6ERM::�•v F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -5 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -6 F.G. 10.80 -- LEACHING RECHARGE BASIN -jJQ QOp b Cj�p�J p-0 0 dG QOp Q 0orv pp0 o:)p,�J.p Q0rQ ot0 Ci7prV p t Qo?G'G��4ppn '0dQ0QCn"C;C�Q(pcOOppOQpQ � rCtio_ pJ nn0Q_Q ° •. :• 3" LAYER COMPACTED 6" STONE BASE ••, fY,r d° ♦ ' •"' ' GRAVEL SUBSURFACE „ - " 3/4 1 11V DOUBLE I SECTION "A" I BITUMINOUS CONCRETE SWALE DETAIL (NOT TO SCALE) a • e - .d . a t BITUMINOUS CONCRETE SWALE (SEE DETAIL) 6' STONE - M2.02.4 MASS DPW STD, SPECS. M2.02.4 MASS DPW STANDARD SPECS. SIEVE PERCENT SIZE PASSING 8 INCH 95%-100% 41NCH 0%-25% 21INCH 0%5% MIRAFI TM8 SLOPE REINFORCEMENT MAT TO BE INSTALLED PER MANUFACTURERS SPECIFICATIONS FULL WIDTH AND DEPTH OF GRASS LINED SWALE. GRASS LINED SWALE TO BE LOAMED (3 -MIN.) AND HYDROSEEDED ACCORDING TO MIRAFI RECOMMENDATIONS Ij OUTLETS TO LEACHING RECHAGE BASIN 8' DIA. HDPE PIPE PRECAST (kCONCRETE RISERS 6- STONE - M2.02.4 MASS DPW STD. SPECS. x 48' OPENING GRASSIJNED i — SWALE j 18' 24' MIN. 4' MIN. SHOULDER 4' MIN. LAYER NORTH AMERICAN GREEN C350 OF LOAM & TURF REINFORCEMENT MAT (OR HYDROSEED APPROVED EQUAL). (WSM) BIT. CONC. BERM r 2 2 2 PAVEMENT COMPACTED . •�,• 1 1 —•, —•• MAX 1 AX GRAVEL �•.��'- •. i • rr r.-.•rrr r 'r'' •` MIN 12 r ••~'�•r ` �. _ .`• " •�.• r r COMPACTED •`• '•�. '' ,•. :; '' ;:;,,:: s.,.� GRANULAR ,t�� ' �.1, '•0 rrrr.-+r rr . •,a. ": FILL 12' MIN. EXISTING COARSE SAND OR COARSE SAND FILL% SWALE - SECTION GRASS LINED SWALE DETAIL (NOT TO SCALE) I DRAINAGE SCHEDULE OF ELEVATIONS PERCENT STRUCTURE RIM INV. IN INV. OUT DESCRIPTION CB -1 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -2 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -3 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -4 14.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -5 13.50 -- 11.00 DOUBLE GRATE CATCH BASIN CB -6 12.50 -- 11.00 DOUBLE GRATE CATCH BASIN t,p0 V0 O t Q�Qti vQ0yptJdo ' n— eN ►r 1.0pa LRB -1 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -2 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -3 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -4 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -5 F.G. 10.80 -- LEACHING RECHARGE BASIN LRB -6 F.G. 10.80 -- LEACHING RECHARGE BASIN *F.G. REPRESENTS FINISH GRADE 4" LAYER OF LOAM (ROLLED AND SEEDED WITH WSM)- SHOULDERS AND SIDE SLOPES -BOTH SIDES FILTER FABRIC STAPLE FABRIC TO POST, N SLOPE BURY BOTTOM OF FILTER FABRIC IN 6' x 6" TRENCH 1" x 2' x 4' WOODEN STAKE 6' ON CENTER (MAX.) Y. SILT FENCE DETAIL NOT TO SCALE f UNITS TO BE COVERED MIRAFI 140 NC FILTER FABRIC INTERFACE PRIOR TO BACKFILL\ (NOT TO SCALE) 1 OASTAL NGINEERING i OMPANY INC. 260 Cranberry Hwy. Orleans, MA 02653 508.255,6511 Fax: 508.255.6700 18" 20' 18" AIN. a MIN. } . 12 • PITCH 3 1 MAX. PITCH 1 I SHOULDER 2% MIN. PITCH ' ' SHOULDER 1 MAX. r a •, : a ,� d• a e: .a A . v•4. ••a I-1 I I-1 I I-1 I I—III III III III—I I-1 I I—I 1" FINISH COURSE, TYPE 1-1 BIT, CONC. I 2" BINDER COURSE, TYPE 1-1 BIT. CONC. 12" PROCESSED GRAVEL BASE COURSE (COMPACTED 95% DRY DENSITY AASHTO TEST METHOD C) (MASS. SPEC. M1.03.1) GRANULAR SUB BASE TYPICAL SECTION THROUGH PROPOSED ACCESS DRI VEWA Y NOT TO SCALE TWO (2) 24' SQUARE CAST IRON FRAME & GRATES 2 (64 OPENINGS 0 2-1/47 SQUARE PER GRATE) MAX. 1 6" STONE - M2.02.4 MASS ADJUST FRAME & GRATES,, TO FINISH GRADE WITH DPW STD. SPECS. BRICK COURSES AS REQLff ED 'tl / d a: 8' DIA., HDPE PIPE (SEE PLAN FOR NUMBER OF OUTLETS) e r no �?-r'•r'-s`;=^,+' -1'. TOP SLAB .A. I PRECAST REINFORCED Z CONCRETE BASIN CD F= FACTORY WATERPROOFED v CL u i " BUTYL JOINT SEALANT TOTAL WIDTH OF WALL AND PIPE OPENINGS (TYP) y 'q' o } EXTENDED BASE m •" a. SEE NOTE 2 4'-0" DIA. PRECAST CONCRETE DOUBLE GRATE CATCH BASIN NOT TO SCALE GENERAL NOTES: 1) ALL REINFORCING STEEL MUST CONFORM TO THE LATEST ASTM A185 AND/OR A615 GRADE 60. SEE TABLE1 FOR STEEL REINFORCEMENT REQUIREMENT. 2) STEEL REINFORCEMENT FOR BASE SECTION BOTTOM SHALL BE A MIN. OF 0.12 SQ': IN/LINEAL FT. (BOTH WAYS) 3) CATCH BASIN SPECS. CONFORM TO THE LATEST ASTM C478 SPEC. FOR "PRECAST REINFORCED CONCRETE MANHOLE SECTIONS". 4) MORTAR SHALL CONFORM TO SECTION M4.02.15 OF THE MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAYS AND BRIDGES. 5) PIPE TO CATCH BASIN CONNECTIONS SHALL BE MADE WITH NON -SHRINK GROUT OR HYDRAULIC CEMENT. ONE POUR MONOLITHIC BASE SECTION. 6) ANY NECESSARY ADJUSTMENTS DURING CONSTRUCTION WILL BE DONE BY SAW -CUTTING AND/OR CORING ONLY. NO JACKHAMMERS, HAMMERS, CHISELS OR PNEUMATIC TOOLS WILL BE ALLOWED. 7) RED CLAY BRICK SHALL CONFORM WITH SEC11ON M4.05.2 CLAY BRICK OF MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAY AND BRIDGES. 8) FILTER FABRIC SHALL BE SET UNDER CATCH BASIN GRATES TO PREVENT SILTATION TO THE BASINS UN11L SITE HAS BEEN STABILIZED. i ARROWS STAMPED ON UNITS AAI ICT PONT Tr)WAPn IMI FT 8" DIA HDPE PIPE 14" MIN. - 95% COMPACTED FILL j6" DIA HDPE PIPE — 0 0 0 0 0 0 o o• o' -o e 0 0 0 o s o o e o 0 I" o 0 P. 0 o s o 0 o e o e— o" o e e e o e o LENGTH VARi IES (SEE PLAN) FOR EACH TRENCH: j USE THE FOLLOWING NOTE: CULTEC — MODEL CONTACTOR "CULTEC—MODEL CONTACTOR 10OHD UNITS 10OHD UNITS SHALL BE INSTALLED 1 — 100HD S (STARTER) IN STRICT COMPLIANCE WITH MFG 310OHD I INTERMEDIATE WRITTEN SPECIFICATIONS. — ( ) 1 — 10OHD E (END) TYPICAL SIDE VIEW - CONT�CTOR 10OHD BED (NOT TO SCALE) 8" DIA, HDPE FROM CATCH 6" DIA. HDPE PIPE' 8" DIA. HDPE FROM CATCH 8" DIA MANIF( f r -------------------- 5' SOIL REMOVAL______________ SEE PLAN FOR LENGTH � NOTES• �� DRAINAGE RECHARGE STRUCTURES TO BE PLACED IN CLEAN COARSE SAND. CONTRACTOR TO PERFORM A SOIL TEST AND NOTIFY ENGINEER FOR ON SITE INSPECTION OF SOILS PRIOR TO INSTALLATION OF ANY DRAINAGE SYSTEM COMPONENTS. STRUCTURE MAY BE PLACED ABOVE COARSE SAND LAYER PROVIDED SEAL rrDAVID OF � UIE IM CONTRACTOR PERFORMS A 5' SOIL REMOVAL AROUND BASIN DOWN TO THE COARSE SAND HORIZON, REMOVAL TO BE FILLED IN ACCORDANCE WITH NOTE BELOW TO TOP OF STRUCTURE. (CONTRACTOR SHALL INCLUDE A UNIT COST FOR REMOVAL AND REPLACEMENT IN THE BID PRICE). CULTEC STORMWATER RECHARGE CHAMBERS ARRANGED IN FIELD CONFIGURATION WITH j �O E! i ROWS OF CONTACTOR 10OHD UNITS. ROWS TO BE SPACED 4" APART WITH 2' OF w W z STONE ON THE ENDS AND 2' STONE ON THE SIDES. (SEE PLAN FOR NUMBER OF ROWS Q Q CL i AND NUMBER OF CONTACTOR UNITS PER EACH CONFIGURATION) W � FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL BE CLEAN GRANULAR SAND, I4 M FREE OF ORGANIC MATTER AND OTHER DELETERIOUS MATERIALS. THE SAND SHALL BE PIP GRADED SUCH THAT NOT MORE THAN 45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE #4 SIEVE. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. THE MATERIAL THAT PASSES THE #4 SIEVE SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: H p � w VUK I k I Tr.J -------------------------------------------------- SIEVE PERCENT SIZE PASSING # 4 - 100% # 50 10%100% CULTEC j 0%20% # 200 0%-5% . " -0 GQN7ACTOR :4': (TYP.)•.: MIRAFI' 600X' GEOTEXTTLE: ,2' 2 100HD. )p0 =,��ry�.• 7L �,. 7' ~C 3 O p O t,p0 V0 O t Q�Qti vQ0yptJdo ' n— eN ►r 1.0pa �� C r' 0O`1 {�o_ p ('0 00 p0O C�n" Qp - �cCp� p Q�Go,oo1-16O JO:ypO?U� QJJcl 0iLd,{, QQpQdp flOppnLrpprQ -jJQ QOp b Cj�p�J p-0 0 dG QOp Q 0orv pp0 o:)p,�J.p Q0rQ ot0 Ci7prV p t Qo?G'G��4ppn '0dQ0QCn"C;C�Q(pcOOppOQpQ � rCtio_ pJ nn0Q_Q 6" STONE BASE " 36 TYP. ( ) „ - " 3/4 1 11V DOUBLE I WASHED CRUSHED STONE 27' I (NOT TO SCALE) 1 OASTAL NGINEERING i OMPANY INC. 260 Cranberry Hwy. Orleans, MA 02653 508.255,6511 Fax: 508.255.6700 18" 20' 18" AIN. a MIN. } . 12 • PITCH 3 1 MAX. PITCH 1 I SHOULDER 2% MIN. PITCH ' ' SHOULDER 1 MAX. r a •, : a ,� d• a e: .a A . v•4. ••a I-1 I I-1 I I-1 I I—III III III III—I I-1 I I—I 1" FINISH COURSE, TYPE 1-1 BIT, CONC. I 2" BINDER COURSE, TYPE 1-1 BIT. CONC. 12" PROCESSED GRAVEL BASE COURSE (COMPACTED 95% DRY DENSITY AASHTO TEST METHOD C) (MASS. SPEC. M1.03.1) GRANULAR SUB BASE TYPICAL SECTION THROUGH PROPOSED ACCESS DRI VEWA Y NOT TO SCALE TWO (2) 24' SQUARE CAST IRON FRAME & GRATES 2 (64 OPENINGS 0 2-1/47 SQUARE PER GRATE) MAX. 1 6" STONE - M2.02.4 MASS ADJUST FRAME & GRATES,, TO FINISH GRADE WITH DPW STD. SPECS. BRICK COURSES AS REQLff ED 'tl / d a: 8' DIA., HDPE PIPE (SEE PLAN FOR NUMBER OF OUTLETS) e r no �?-r'•r'-s`;=^,+' -1'. TOP SLAB .A. I PRECAST REINFORCED Z CONCRETE BASIN CD F= FACTORY WATERPROOFED v CL u i " BUTYL JOINT SEALANT TOTAL WIDTH OF WALL AND PIPE OPENINGS (TYP) y 'q' o } EXTENDED BASE m •" a. SEE NOTE 2 4'-0" DIA. PRECAST CONCRETE DOUBLE GRATE CATCH BASIN NOT TO SCALE GENERAL NOTES: 1) ALL REINFORCING STEEL MUST CONFORM TO THE LATEST ASTM A185 AND/OR A615 GRADE 60. SEE TABLE1 FOR STEEL REINFORCEMENT REQUIREMENT. 2) STEEL REINFORCEMENT FOR BASE SECTION BOTTOM SHALL BE A MIN. OF 0.12 SQ': IN/LINEAL FT. (BOTH WAYS) 3) CATCH BASIN SPECS. CONFORM TO THE LATEST ASTM C478 SPEC. FOR "PRECAST REINFORCED CONCRETE MANHOLE SECTIONS". 4) MORTAR SHALL CONFORM TO SECTION M4.02.15 OF THE MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAYS AND BRIDGES. 5) PIPE TO CATCH BASIN CONNECTIONS SHALL BE MADE WITH NON -SHRINK GROUT OR HYDRAULIC CEMENT. ONE POUR MONOLITHIC BASE SECTION. 6) ANY NECESSARY ADJUSTMENTS DURING CONSTRUCTION WILL BE DONE BY SAW -CUTTING AND/OR CORING ONLY. NO JACKHAMMERS, HAMMERS, CHISELS OR PNEUMATIC TOOLS WILL BE ALLOWED. 7) RED CLAY BRICK SHALL CONFORM WITH SEC11ON M4.05.2 CLAY BRICK OF MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAY AND BRIDGES. 8) FILTER FABRIC SHALL BE SET UNDER CATCH BASIN GRATES TO PREVENT SILTATION TO THE BASINS UN11L SITE HAS BEEN STABILIZED. i ARROWS STAMPED ON UNITS AAI ICT PONT Tr)WAPn IMI FT 8" DIA HDPE PIPE 14" MIN. - 95% COMPACTED FILL j6" DIA HDPE PIPE — 0 0 0 0 0 0 o o• o' -o e 0 0 0 o s o o e o 0 I" o 0 P. 0 o s o 0 o e o e— o" o e e e o e o LENGTH VARi IES (SEE PLAN) FOR EACH TRENCH: j USE THE FOLLOWING NOTE: CULTEC — MODEL CONTACTOR "CULTEC—MODEL CONTACTOR 10OHD UNITS 10OHD UNITS SHALL BE INSTALLED 1 — 100HD S (STARTER) IN STRICT COMPLIANCE WITH MFG 310OHD I INTERMEDIATE WRITTEN SPECIFICATIONS. — ( ) 1 — 10OHD E (END) TYPICAL SIDE VIEW - CONT�CTOR 10OHD BED (NOT TO SCALE) 8" DIA, HDPE FROM CATCH 6" DIA. HDPE PIPE' 8" DIA. HDPE FROM CATCH 8" DIA MANIF( f r -------------------- 5' SOIL REMOVAL______________ SEE PLAN FOR LENGTH � NOTES• �� DRAINAGE RECHARGE STRUCTURES TO BE PLACED IN CLEAN COARSE SAND. CONTRACTOR TO PERFORM A SOIL TEST AND NOTIFY ENGINEER FOR ON SITE INSPECTION OF SOILS PRIOR TO INSTALLATION OF ANY DRAINAGE SYSTEM COMPONENTS. STRUCTURE MAY BE PLACED ABOVE COARSE SAND LAYER PROVIDED SEAL rrDAVID OF � UIE IM CONTRACTOR PERFORMS A 5' SOIL REMOVAL AROUND BASIN DOWN TO THE COARSE SAND HORIZON, REMOVAL TO BE FILLED IN ACCORDANCE WITH NOTE BELOW TO TOP OF STRUCTURE. (CONTRACTOR SHALL INCLUDE A UNIT COST FOR REMOVAL AND REPLACEMENT IN THE BID PRICE). CULTEC STORMWATER RECHARGE CHAMBERS ARRANGED IN FIELD CONFIGURATION WITH j �O E! i ROWS OF CONTACTOR 10OHD UNITS. ROWS TO BE SPACED 4" APART WITH 2' OF w W z STONE ON THE ENDS AND 2' STONE ON THE SIDES. (SEE PLAN FOR NUMBER OF ROWS Q Q CL i AND NUMBER OF CONTACTOR UNITS PER EACH CONFIGURATION) W � FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL BE CLEAN GRANULAR SAND, I4 M FREE OF ORGANIC MATTER AND OTHER DELETERIOUS MATERIALS. THE SAND SHALL BE PIP GRADED SUCH THAT NOT MORE THAN 45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE #4 SIEVE. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. THE MATERIAL THAT PASSES THE #4 SIEVE SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: H p � w VUK I k I Tr.J -------------------------------------------------- SIEVE PERCENT SIZE PASSING # 4 - 100% # 50 10%100% # 100 0%20% # 200 0%-5% Q Q TYPICAL PLAN VIEW — CON ACTOR 10OHD BED Q (NOT TO SCALE) ;� Q CULIEC INSPEC110N COVER z FINISH GRADE 9" DIA. CAST IRON FRAME & COVER FINISH GROUNDr`' w 4 MIL POLY O 8" CONCRETE COLLAR VER A 4' LAYER I H OF 1/8" TO 1/2" STONE i'-' U H 4" DIA. DRAIN PIPE 2' DIA 6" INTERNAL 8 0 0 6" PVC PIPE RISERxi o o PRECAST 3/4" TO 1 1/2' COUPLING Sob S 8 : SCH40 OR SDR35 CDR CYWRETEELL DOUBLED WASHED STONE 8 8 800 a INSPECTION PORT I sC'4r.E AS NOTED DRAWING FILE C16755.dwg 2'-0" 6'-0' 2'-0" 0 0 0 0 0 0 0 0 0 0 0 o ii DATE 0 0 0 0 0 0 0 0 0 0 0 o 7-27-07 { 10'-O" o 0 0 0 0 0 0 0 0 0 0 0 ' DRAWNBY SMR CHECKED BY TYPICAL DRYWELLINSPECTON 1 PORT o ;I o N 0 STORMWATER RECHARGE BASIN DETAILS U (NOT TO SCALE) 'r�o w 3 OF L SHEETS o PROTECT NO. C16755.00