The URL can be used to link to this page

Home My WebLink AboutEngineered Plans - Rev. 2018*ALTERNATE LOCATION MAY BE DETERMINED BY INSTALLER AND OWNER CO..) UTIL.POLE �I 45.3' x 3' CULTEC RECHARGER 180 TRENCHES MIN. FINAL GRADE ELEV.=11.2 WVaWV SITL' PLAN °4: :' :"EDGE: '.;;:•,::.,. � 2!7' 0Q ,�� .8;,,7 0, N qo4 �. PROPOS19 SHELL y _ DRIVE CB NOTE: CONTACT ENGINEER 14-'1 TO STAKE PROPOSED LEACHING TRENCHES PRIOR TO COMMENCEMENT OF CONSTRUCTION v1 EXCAVATE FOR 5' AROUND ABSORPTION SYSTEM AS REQUIRED TO REMOVE ALL SOIL ABOVE THE MEDIUM SAND (C) LAYER. BACK FILL WITH MATERIALS MEETING THE SPECIFICATIONS OF 310 CMR 15.255 (3) AND (6). NOTIFY DESIGN ENGINEER AND HEALTH DEPT. FOR INSPECTION OF EXCAVATION PRIOR TO BACK FILLING., PROVIDE 24-HOUR (MIN.) NOTICE FOR INSPECTION.' BENCH MARK --I CENTER OF CATCH BASIN GRATE ELEV. = 6.59 ALTERNATE BENCH MARK (NAVD88) HYDRANT TAG BOLT ELEV. = 9.35 LZ76!Z7 _D (NAVD88) .l OF Iygss EXISTING CONTOUR _10- PROPOSED CONTOUR ®o SEPTIC TANK/PUMP CHAMBER (2 -COMPARTMENT) G DISTRIBUTION BOX ""'-'W- CULTEC RECHARGER 180 HD LOAMY SAND SG!-•!OL6MITI N a. - WV UNDERGROUND UTIUTIES A #36867 .. 0 S S \ 0� D4 WATER VALVE lgFP ti 6.0 - -1.5 6' * CATCH BASIN 1 BENCH MARK --I CENTER OF CATCH BASIN GRATE ELEV. = 6.59 ALTERNATE BENCH MARK (NAVD88) HYDRANT TAG BOLT ELEV. = 9.35 LZ76!Z7 _D (NAVD88) PROPOSED RETAINING WALL T.O.W. ELEV. = 11.Of B.O.W.. ELEV. = 9.0t (TYP.) eVzD NG , PROPOSED SHELL r Yvrmouth Hen DRIVE £` PO "` . M LEACHING " ... �`�--��CATCH BASIN TL',ST HOLD DATA ................. '. . . DATE OF TEST HOLES: FEB. 3, 2016 WATER ENCOUNTERED ® 80; ELEV. = 1.8' �y USGS ADJUSTMENT = 1.5' EST. MAX. WATER E LEV. = 3.3' INSP. BY. D. QUINN (R&W), A. VON HONE (HEALTH DEPT) No. > TEST HOLE LOCATION OF Iygss EXISTING CONTOUR _10- PROPOSED CONTOUR ®o SEPTIC TANK/PUMP CHAMBER (2 -COMPARTMENT) G DISTRIBUTION BOX ""'-'W- CULTEC RECHARGER 180 HD PROPOSED RETAINING WALL T.O.W. ELEV. = 11.Of B.O.W.. ELEV. = 9.0t (TYP.) eVzD NG , PROPOSED SHELL r Yvrmouth Hen DRIVE £` PO "` . M LEACHING " ... �`�--��CATCH BASIN TL',ST HOLD DATA ................. '. . . DATE OF TEST HOLES: FEB. 3, 2016 WATER ENCOUNTERED ® 80; ELEV. = 1.8' �y USGS ADJUSTMENT = 1.5' EST. MAX. WATER E LEV. = 3.3' INSP. BY. D. QUINN (R&W), A. VON HONE (HEALTH DEPT) No. > ABSORPTION TRENCHES��H OF Iygss CB FND CONCRETE BOUND ��I,!-!! LI P cyGN % 4 - 12 A ODYSSEUS �+ ""'-'W- WATER SERVICE LOAMY SAND SG!-•!OL6MITI N a. - WV UNDERGROUND UTIUTIES A #36867 .. 0 S S \ 0� D4 WATER VALVE lgFP ti 6.0 - -1.5 6' * 12'/39' HYDRANT ` �� d 8x3 EXISTING SPOT GRADE BLDG. COVERAGr_ PROPOSED RETAINING WALL T.O.W. ELEV. = 11.Of B.O.W.. ELEV. = 9.0t (TYP.) eVzD NG , PROPOSED SHELL r Yvrmouth Hen DRIVE £` PO "` . M LEACHING " ... �`�--��CATCH BASIN TL',ST HOLD DATA ................. '. . . DATE OF TEST HOLES: FEB. 3, 2016 WATER ENCOUNTERED ® 80; ELEV. = 1.8' �y USGS ADJUSTMENT = 1.5' EST. MAX. WATER E LEV. = 3.3' INSP. BY. D. QUINN (R&W), A. VON HONE (HEALTH DEPT) No. > DEPTH SOIL SOIL ELEVATION (IN.) HORIZON TEXTURE (FT.) 0 - 4 0 FIBRIC 8.5 - 8.2 4 - 12 A LOAMY SAND 8.2 - 7.5 12 - 20 B % LOAMY SAND 7.5 - 6.8 20 - 30 B2 LOAMY SAND 6.8 - 6.0 30 - 120 C' MEDIUM SAND 6.0 - -1.5 BOTTOM OF PERC AT 51- (C -LAYER) <2MIN./IN. No.2 DEPTH SOIL SOIL ELEVATION (IN.) HORIZON TEXTURE (FT.) 0 - 4 Q FIBRIC 8.5 - 8.2 4 - 10 A LOAMY SAND 8.2 - 7.7 10 - 18 B f LOAMY SAND 7.7 - 7.0 18 - 24 B2 LOAMY SAND 7.0 - 6.5 24 - 120 C MEDIUM SAND 6.5 - -1.5 AN ELECTRICAL PERMIT IS REQUIRED PRIOR TO COMMENCEMENT OF CONSTRUCTION CONSTRUCTION NOTTY.- 1. NO HERBICIDES TO BE USED ON SUBJECT LOT. 2. DRIVEWAYS SHALL BE CONSTRUCTED OF PERMEABLE MATERIAL. 3. DISTURBED AREAS SHALL BE STABILIZED AND REVEGETATED AS SOON AS PRACTICABLE UPON COMPLETION OF GRADING. 4. ANY EXCESS EXCAVATED MATERIAL SHALL BE REMOVED FROM THE SITE UPON COMPLETION OF CONSTRUCTION. 5. GUTTERS AND DOWNSPOUTS CONNECTED TO DRYWELLS SHALL BE UTILIZED TO CONTAIN ROOF RUN-OFF. DRYWELLS SHALL BE LOCATED NO LESS THAN 10' FROM PROPOSED SEPTIC TANK AND 25' FROM SOIL ABSORPTION SYSTEM. 6. ANY ADDITIONAL WORK BEYOND THE SCOPE OF THAT WHICH IS SHOWN HEREON WILL REQUIRE CONSERVATION COMMISSION APPROVAL. CONTACT DESIGN ENGINEER FOR THE FOLLOWING: I. STAKING OF RETAINNG WALL 2. INSPECTION OF SOIL REMOVAL J. INSPECTION OF WALL FOOTING FOR LOCATION AND DEPTH 4. FINAL SEPTIC INSPECTION UPON COMPLETION ° CONTACT THE YARMOUTH HEALTH DEPARTMENT FOR THE FOLLOWING: 1) INSPECTION OF SOIL REMOVAL € 2) FINAL SEPTIC INSPECTION UPON COMPLETION RECEIVED !AN 'I 6.'018 HEALTH DEPT. LOCATION 1L1_4P Not to Scale LOCHS' znsl .0 I � � o Ix z cn a S RIVER PARKWAY NANTUCKET SOUND REFERENCE ASSR'S MAP 34, PCL. 276 PL. BK. 22, PG. 131 (1928) ZONING COMPLIANCE TABLE - ZONE: RS -40 - REQUIRED EXISTING PROPOSED LOT AREA 40,000 SF 21,690 SF 21,690 SF FRONTAGE 150' 172' 172' SETBACKS: FRONT 30' 39.5' SIDE 6' * 12'/39' REAR N.A. BLDG. COVERAGr_ 25% MAX, (5,422 SF) (15,2%) 3,288 sf BLDG, HEIGHT 35' MAX, xW *EAST AND NORTH **BUILDING HEIGHT CALCULATIONS AVERAGE EXISTING GRADE, ELEV. = 8.3'f MAX. ALLOWED RIDGE ELEV. = 43.3' PROPOSED RIDGE ELEV. = 41.66' PROPOSTO ON -,SITE SEXACE TRL'ATML'NT ANlO DISPOSAL S.?S'TL'M Prepared for- .Dennis & Paula McKenna Location: 2 Bass River Parkway, Yarmouth, MA Ryder & i rilcox, Inc., P.E. & P.L.S. 3 Giddiah Hal Rd. P. 0. Box 439 Scale.. r = 20 ' So. Orleans, J44,02662 pMVM by .DJC, jzb Tel. (508) 255-8312 Date - November 22, 2012' Sheet f of 2 Fax. (508) 240-2306 Rev.: Jan. 12, 2012' - notes Job No. »646 Pl ffp SPE'CIF'ICATIONS:- 4. PUMP SHALL BE EQUIPPED WITH AN AUDIO AND VISUAL ALARM, INSTALLED IN A BUILDING TO PROVIDE ADEQUATE WARNING IN CASE 1. PUMP SHALL BE "MYERS" SRM4 (0.4 H.P.), OR APPROVED OF PUMP FAILURE. ALARM SHALL BE POWERED BY A CIRCUIT EQUAL, AND SHALL BE CAPABLE OF PASSING AT LEAST 1.25" SEPARATE FROM THE PUMP POWER. SOLIDS AT A DISCHARGE RATE OF 68.0 GPM ® 8.7' TON. 5. CHECK VALVE, AUTOMATIC CONTROL AND CONTROL BOX SHALL BE 2. PUMP SHALL BE INSTALLED IN STRICT CONFORMANCE WITH AS SPECIFIED BY PUMP MANUFACTURER, MANUFACTURER'S SPECIFICATIONS. 6. CONTRACTOR SHALL PRESSURE TEST FORCE MAIN TO ASSURE J. PUMP CONTROLS SHALL BE MOISTURE PROOF AND OPERATE IN WATERTIGHTNESS THE FOLLOWING SEQUENCE. Z PUMP AND ALARMS SHALL BE INSPECTED AND MAINTAINED IN A) PUMP OFF ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS B) PUMP ON C) ALARM ON 8. IT IS RECOMMENDED THAT A SLIDE RAIL SYSTEM OR SIMILAR APPARATUS BE INSTALLED TO FACILITATE REMOVAL OF PUMP FOR INSPECTION AND MAINTENANCE. BUOYANCY CALCULATIONS: 2500 -GAL. SEPTIC TANK/PUMP CHAMBER BUOYANCY OF DISPACED WATER: 11.83' x 6.33' x 0.6' x 62.4 LB/CF = 2,804 LBS.± UPWARD FORCE WEIGHT OF TANK (INCL.WALL): = 23,410 LBS.± DOWNWARD FORCE GENERAL NOTES: 1. SYSTEM IS DESIGNED IN ACCORDANCE WITH "COMMONWEALTH OF MASS., DEPT. OF ENVIRONMENTAL PROTECTION, 310 CMR 15.00; THE STATE ENVIRONMENTAL CODE, TITLE 5: STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION, UPGRADE AND EXPANSION OF ON-SITE SEWAGE TREATMENT AND DISPOSAL SYSTEMS" AND THE TOWN OF YARMOUTH REGULATIONS. 2. NO WELLS OR WATER SUPPLIES ARE KNOWN TO EXIST WITHIN 100 FEET OF THE PROPOSED SOIL ABSORPTION SYSTEM. ALL WELLS KNOWN TO EXIST WITHIN 150 FT. OF THE SYSTEM ARE SHOWN. 3. PRIOR TO BACKFILLING COMPLETED SYSTEM, NOTIFY THE ENGINEER AND THE HEALTH DEPARTMENT FOR INSPECTION. PROVIDE 24 HOURS (MIN.) NOTICE. 4. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING LOCATION OF ALL UNDERGROUND UTILITIES PRIOR TO EXCAVATION. 5. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH. 6. AREA SERVED BY TOWN WATER. -7. ANY SEPTIC COMPONENT SUBJECT -'TO VEHICULAR LOADING SHALL BE H-20 RATED. TYPICAL SYSTFff PROFILE NOT TO SCALE ALL COVERS AND INSPECTION PORTS SHALL BE TANK & D.BOX TO BE INSTALLED MARKED WITH MAGNETIC MARKING TAPE OR A ON A LEVEL, STABLE BASE COMPARABLE MEANS IN ORDER TO LOCATE THEM (MIN.6" STONE BASE) ONCE BURIED. 24" DIA. COVER TO FINISH GRADE** 20" DIA. COVER TO 20" DIA. CO"NEMA TOP OF WITHIN 6" OF GRADE TO FINISH GRADE FOUNDATION 12' ELEV. = 12.33 0' MIN. A a I INV�i'/1 9.8 4" CAST IRON OR SCHED.40 P.V.C. PIPE INV. EL. 8.75 **ON NORTH, WEST, AND SOUTH SIDES OF CHAMBER SYSTEM Flow linet *** NO GARBAGE GRINDER ALLOWED WITH THIS DESIGN. COVER TO WITHIN 6 /N. CONTA,TjVff 'NT FALL P TTAIL THRUST BLOCKING SHALL NOT TO .SC.4Z.F CONTAIyVff NT #Ar LL NOTL'S . PROPOSED POURED BE PROVIDED AT ALL BENDS TO PREVENT CONCRETE CONTAINMENT 1. ALL CONCRETE SHALL BE CLASS A 3000 PSI WALL AT 28 DAYS WITH TYPE 1 ORDINARY PORTLAND CEMENT. PROPOSED GRADE 2. ALL REINFORCING STEEL SHALL BE GRADE 60 OR AS APPROVED BY THE ENGINEER. _ » 8 I J. 3" OF COVER REQUIRED ON ALL REINFORCING Cultec C4 -EL.=11.0 EXISTING S7EEL Field Drain GRADE 4. 1" CHAMFER REQUIRED ON ALL EXPOSED EDGES. 5'*# 4'.1..r 8.3f 5. ALL INTERIOR FACES OF CONTAINMENT WALL SHALL EL.=8.5 BE LINED WITH 4-MlL HDPE OR APPROVED EQUAL. PROVIDE 4 -MIL HDPE #4 HORIZ. BARS ®12" 0. C. ON INTERIOR FACES OF 14" CONTAINMENT WALL14 VERT. BARS ®18" 0. C. 12" 2"x4" KEY WITH (4)14 CONT. BARS 28» WATERSTOP RX 14 BARS 01810.C. EL. =6. J± **ON NORTH, WEST, AND SOUTH SIDES OF CHAMBER SYSTEM Flow linet *** NO GARBAGE GRINDER ALLOWED WITH THIS DESIGN. COVER TO WITHIN 6 /N. MAINTAIN A MAXIMUM OF 36"COVER OVER ALL SYSTEM COMPONENTS. ALL COMPONENTS SHALL CONFORM TO SPECIFICATIONS CONTAINED IN 310 CMR 15.00. VENT -4" PVC WITH SCREEN; BACKFILL TIGHTLY TO PREVENT SEEPAGE OF SURFACE WATER. i PROVIDE INSPECTION PORT ON END UNITS WITHIN 3" OF FINISHED c GRADE. N INV. EL.1-----4 t 9.67 9 "MIN. COVER (EXCLUD. INV. EL. = 9.0 TOP=10.2 TOP SOIL) 4" D/A SCH. 40 PVC SCHED. 40 P.V. • ° ° ° ° • ° , 2 DIA. FORCE MAIN 14" EFFEC. wr- --BLEEDER */NV. EL. INV. EL. ° ° • ° • • DEPTH 11 CHECK VALVE 9 89 EL.=8.5 ON 9.72 -Y;--;ALARM PUMP ON 5" 12" PUMP OFF *PROVIDE INLET TEE (SUMP) EXTENDING TO 1" 2 TRENCHES 07 UN/TS LONG (45.3) BOTTOM ELEV. = 2.75 ABOVE OUTLET INVERT. MYERS SRM4 OR APPROVED EQUAL INV.EL. 2,500 GALLON TWO COMPARTMENT SEPTIC TANK (H-10) BY PROVIDE EFFLUENT TEE FILTER 8.50 ACME-SHOREY PRECAST, OR APPROVED EQUAL -- AND GAS BAFFLE ON OUTLET TEE. 1st COMPARTMENT- GAL. (1500 GAL. MIN.) SEPTIC TANK ALL TEES SHALL BE CAST IRON 2nd COMPARTMENT -588 GAL. STORAGE (550 GAL. MIN.) OR SCHED.40 P.V.C. PIPE CULTEC RECHARGER 180 HD TRENCH DETAIII FOR CONSTRUCTION IN FILL MIN. FINAL GRADE El =11.2 EFFECTIVE LEACHING AREA = 8.9F BACKFILLED WITH APPROVED FILL' ,0,67S IATA _;�•fir.;'?`,;rNATIVEw ROOMS12 - 5 ,�i�\�",,,a �i�,Nl1TIVE., �p�\� �.�\\,..;. ��, <; w.:,;. �i�� NUMBER OF BEDROOMS: f0 RO / - CULTEC N0, 410 j „" Y :a i; = /, 9 MIN, PER TITLE 5 % // baa S I x 'Y;` ' D/ FILTER FABRIC ,��`�'; .._. hQ>• tJ�``i`: .\�i`:::° \`�`j�: %\. k=<a•r.c ;/�\�\� Di\pw 550 GPD OR OTHER-� Y;�,. y\y/� ��/�� .` �,,.•..::..�,. � ''�"E'. y/\y�\� ESTIMATED DAILY EFFLUENT - APPROVED APPROVED �`�i:�/�•:: :•;; `�`i`�% ��/i��`''; i`�ii� EFFECTIVE LF�ICHING AREA AS PROPOSED: BY CULTEC \��\`` ro' 14 UNITS = 90.6 LF , 20.5' ��j/�\/ � ' \�:\`: TITLE 5 APPROVED FILL . I4 90.6 LF X 8.9 SF/LF = 806 SF INVER ` . + ��\��\� �\�\� LEACHING CAPACITY AS PROPOSED: (EFFLUENT LOADING RATE = 0.74 GPD/SF) 6' MIN. - 806 SF X 0.74 GPD/SF 596 GPD ADJUSTED 52� TOTAL = 596 GPD 'SEE 310 CMR 15.255(3) FOR SPECIFICATIONS. GROUNDWATER �_ (5' MIN.) ELEV. = 3.3 - NOTE: "RECHARCER 180 HD" SYSTEM SHALL BE INSTALLED BY A CONTRACTOR TRAINED BY CULTEC, INC. ON THE PROPER INSTALLATION OF THE SYSTEM. PROPOSED ON -SITS' SEIYAGZ' TREAT1L1�'NT ANI0 .DISPOSAL SYST�'�I Prepared for.- Dennis TOG Paula ffcA?wna Location: 2 Bass River Parkway, Yarmouth, .CLIA Ryder & #71cox, Inc., P. F & P. L. S. .,d?.,j'iddiali Hill Rd. P.O. Box 439 So. Orleans, fA.,02662 Drawn by jzb Tel. (508) 255--8312 Mate - November 22, 201' Sht 2 of 2 Fax.(508) 240-2306 Rev.: 1/12/18 - containment wall Job No. 11646 F OF FINISJ�OW�%JI'Vet. DE THRUST BLOCKING SHALL BE PROVIDED AT ALL BENDS TO PREVENT DISRUPTION OF PROPER FUNCTIONING OF LINE. TE VALVE 9 MAINTAIN A MAXIMUM OF 36"COVER OVER ALL SYSTEM COMPONENTS. ALL COMPONENTS SHALL CONFORM TO SPECIFICATIONS CONTAINED IN 310 CMR 15.00. VENT -4" PVC WITH SCREEN; BACKFILL TIGHTLY TO PREVENT SEEPAGE OF SURFACE WATER. i PROVIDE INSPECTION PORT ON END UNITS WITHIN 3" OF FINISHED c GRADE. N INV. EL.1-----4 t 9.67 9 "MIN. COVER (EXCLUD. INV. EL. = 9.0 TOP=10.2 TOP SOIL) 4" D/A SCH. 40 PVC SCHED. 40 P.V. • ° ° ° ° • ° , 2 DIA. FORCE MAIN 14" EFFEC. wr- --BLEEDER */NV. EL. INV. EL. ° ° • ° • • DEPTH 11 CHECK VALVE 9 89 EL.=8.5 ON 9.72 -Y;--;ALARM PUMP ON 5" 12" PUMP OFF *PROVIDE INLET TEE (SUMP) EXTENDING TO 1" 2 TRENCHES 07 UN/TS LONG (45.3) BOTTOM ELEV. = 2.75 ABOVE OUTLET INVERT. MYERS SRM4 OR APPROVED EQUAL INV.EL. 2,500 GALLON TWO COMPARTMENT SEPTIC TANK (H-10) BY PROVIDE EFFLUENT TEE FILTER 8.50 ACME-SHOREY PRECAST, OR APPROVED EQUAL -- AND GAS BAFFLE ON OUTLET TEE. 1st COMPARTMENT- GAL. (1500 GAL. MIN.) SEPTIC TANK ALL TEES SHALL BE CAST IRON 2nd COMPARTMENT -588 GAL. STORAGE (550 GAL. MIN.) OR SCHED.40 P.V.C. PIPE CULTEC RECHARGER 180 HD TRENCH DETAIII FOR CONSTRUCTION IN FILL MIN. FINAL GRADE El =11.2 EFFECTIVE LEACHING AREA = 8.9F BACKFILLED WITH APPROVED FILL' ,0,67S IATA _;�•fir.;'?`,;rNATIVEw ROOMS12 - 5 ,�i�\�",,,a �i�,Nl1TIVE., �p�\� �.�\\,..;. ��, <; w.:,;. �i�� NUMBER OF BEDROOMS: f0 RO / - CULTEC N0, 410 j „" Y :a i; = /, 9 MIN, PER TITLE 5 % // baa S I x 'Y;` ' D/ FILTER FABRIC ,��`�'; .._. hQ>• tJ�``i`: .\�i`:::° \`�`j�: %\. k=<a•r.c ;/�\�\� Di\pw 550 GPD OR OTHER-� Y;�,. y\y/� ��/�� .` �,,.•..::..�,. � ''�"E'. y/\y�\� ESTIMATED DAILY EFFLUENT - APPROVED APPROVED �`�i:�/�•:: :•;; `�`i`�% ��/i��`''; i`�ii� EFFECTIVE LF�ICHING AREA AS PROPOSED: BY CULTEC \��\`` ro' 14 UNITS = 90.6 LF , 20.5' ��j/�\/ � ' \�:\`: TITLE 5 APPROVED FILL . I4 90.6 LF X 8.9 SF/LF = 806 SF INVER ` . + ��\��\� �\�\� LEACHING CAPACITY AS PROPOSED: (EFFLUENT LOADING RATE = 0.74 GPD/SF) 6' MIN. - 806 SF X 0.74 GPD/SF 596 GPD ADJUSTED 52� TOTAL = 596 GPD 'SEE 310 CMR 15.255(3) FOR SPECIFICATIONS. GROUNDWATER �_ (5' MIN.) ELEV. = 3.3 - NOTE: "RECHARCER 180 HD" SYSTEM SHALL BE INSTALLED BY A CONTRACTOR TRAINED BY CULTEC, INC. ON THE PROPER INSTALLATION OF THE SYSTEM. PROPOSED ON -SITS' SEIYAGZ' TREAT1L1�'NT ANI0 .DISPOSAL SYST�'�I Prepared for.- Dennis TOG Paula ffcA?wna Location: 2 Bass River Parkway, Yarmouth, .CLIA Ryder & #71cox, Inc., P. F & P. L. S. .,d?.,j'iddiali Hill Rd. P.O. Box 439 So. Orleans, fA.,02662 Drawn by jzb Tel. (508) 255--8312 Mate - November 22, 201' Sht 2 of 2 Fax.(508) 240-2306 Rev.: 1/12/18 - containment wall Job No. 11646 F TYPICAL GRAVITY WALL SECTION NOT TO SCALE ALLAN BLOCK CAP UNITS FIELD CUT AT 45 DEG. AT CORNERS ALLAN BLOCK WALL FILTER FABRIC TO BE BATTER FROM VERTICAL s PLACED BETWEEN TOPSOIL AND WALL ROCK ALLAN BLOCK UNIT Pr EL.= 11.0 �/ /�/\/ / /\\ 8"Hx12"Wx18"L (TYP.) re,// / / / / / / A /\ �\\ CULTEC \/ / RECHARGER • 180HD . -12" MIN. (VARIES AT CORNER) 4'1 J4, -.�P °a.. - - - - = FINISHED GRADE f 0 . . . o o -6- o-0 0 0 0 - 5'* w EL.= 8.3±- r:' �I° ,.a EL.=8.5 0 0 0 ^ 0 0 0 • � ITLE SAN � J �. .�•� :a T APP�ovD -nip4 W I I----24"—-1 WELL-GRADED GRANULAR WALL ROCK 0.25" TO 1.5" *ON NORTH, WEST, AND SOUTH SIDES OF CHAMBER SYSTEM LESS THAN 10% FINES PROVIDE 30-MIL HDPE ADDITIONAL WALL ON INTERIOR FACES OF s • ROCK TO EXTEND H/2 CONTAINMENT WALL Los • : : ALLAN BLOCK UNIT Dd .• W A U (..:......1::,:.:....,..:::.... .° . a 4 M. F- �e� � . • ° _ -_. W r .1.,,:::,...f.essalmeze. fl , 4 .. , ., - . _ ' < • • 4• . 'G• i MINIMUM OF ONE BURIED BLOCK 4 EXTENDED INTO SLOPE TO • ,a ,° PREVENT EROSION • °• Ga N . ° '•'< •°a'. A= • WELL GRADED GRANULAR WALL • ..• $ ROCK 0.25" TO 1.5" LESS THAN 10% FINES f=7=7=f=7=7=Trle EECKENEo _.—.......rrr................i....r f tb 1 .72019 H/2 F ,2_ O__...,,,:' HEALTH DEPT. ALLAN BLOCK �`. CORNER UNIT y. S T E:t~Ri'„<,`` • \‘'''-'Z, DETAIL — PROPOSED CONTAINMENT WALL s"t'' ''Ts` PREPARED FOR: DENNIS & PAULA McKENNA ";. ;.„ No 37213 1 LOCATION: 2 BASS RIVER PARKWAY `.:-,:\-, <27,,4' YARMOUTH, MA ack. .2 DATE — 2/12/2019 it Z t 9 ADDENDUM TO JOB NO. 11616