Loading...
HomeMy WebLinkAboutEngineered Plan - 201916.1' PRECAST H-10 RISERS (TYP.) 2'o PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 15.0' MINIMUM .75' OF COVER OVER PRECAST LI 10" 1500 GAL H-10 14" 1 1.78' TEE SEPTIC TANK TEE GAS BAF SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE NOTE: 2" MIN. WALL THICKNESS REQUIRED 4"OSCH40 PVC 6" MIN. SUMP PIPES LEVEL 1ST 2' 4'- 12" MIN. INT. DIM. ENDS °°°o°o°°°°°° WATERTEST D'BOX '000 °°0°0°0°0°0° FOR LEVELNESS ^_ >°0° ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. CONCRETE COVERS TO WITHIN 3" GRADE 97- CI nPF RFOL1tRFD OVER SYSTEM 115. BLOCKS OR PRECAST RISERS MORTAR ALL H-10 COMPONENTS (TYP.)INV'S EL 4' 0 SIDES 12.03' ri �­ Boa0 oEl©ls=7- ®®®® En )10 000-0 �[a0®CSO®O©O oa��®OCI(�000 '0000°°0°°°° ;00000000 D�Clf7a®®®D®O 00000000 9.2' 1 1.47' 11.30' >°°°�°�°� � 0000°°°° 4' LIQ; LEVEL (ACME OR EQUUA �" ' °0°0°0°0°0°°0°0°0°°o°0°0°°0°°0°0°°0°0°0°o H -L10 500 GAL. LEACHING CHAMBER BY'ACME PRECAST OR EQUAL. °0°0°o°o°n°^�^�^°^°�°o°°°°°' 3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN. (2) UNITS REQUIRED ALL AROUND PRECAST STRUCTURES 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83' L-- COMPACTION. (15.221 [21) LO ( 7.4 % SLOPE) (--L—% SLOPE) FOUNDATION 30' SEPTIC TANK 6' D' BOX LEGEND- - 99— EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. —[991— PROPOSED CONTOUR 198.41 PROPOSED SPOT EL. TH1 TEST HOLE 2� SLOPE OF GROUND UTILITY POLE FIRE HYDRANT I I NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWWO i TEST HOLE LOGS (-L-7. SLOPE) — 12' — *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: AMY VON HONE, RS DATE: 6/26/2019 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS ELEV. 0" 4 15' A LS 12" 1OYR 4/3 B LS 28" 1OYR 4/6 12.7' C PERC M/CS 2.5Y 6/6 132" I 4' NO GROUNDWATER ENCOUNTERED DCE #>9-185 LEACHING FACILITY VARIANCES REQUESTED: UNDER MAX. FEASIBLE COMPLIANCE 15.405: (1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 5') (1b): REDUCTION IN SETBACK, SAS TO FOUNDATION (20' TO 11.4') (1b): REDUCTION IN SETBACK, SEPTIC TANK TO FOUNDATION (10' TO 5) UNDER TOWN OF YARMOUTH HEALTH REGULATIONS: (3.7): REDUCTION KTO BVW(100'1 SETBACK, STO B 0 (100' 4') TO 79.8') & SEPTIC TAN Scale: 1 "= 20' 0 10 20 30 40 50 FEET 4.0' BOTTOM TH-1 NO GROUNDWATER FOUND BEDROOM I BEDROOM PORCH I BATH BATH BEDROOM LMNG ROOM KITCHEN NOTES 1. DATUM IS NAVD 88 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8- PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H -M 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 0 �OG�N /eu o d oy l`P Doo 0 5 'Sf caws Lewis Bay 4� 10. CONTRACTOR SHALL BE RESPONSIBLE FORCALLING n/� AND VERIFYING ITHE LOCATION . OF ALL233UNDERGROUND & LOCUS M e `P OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF SCALE 1"=2000'± WORK. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL ASSESSORS MAP 21 PARCEL 40 BE REMOVED BENEATH AND 5' AROUND THE PROPOSED LEACHING FACILITY. LOCUS IS WITHIN FEMA FLOOD ZONE X AND 12. EXISTING LEACHING FACILITY SHALL BE PUMPED VE (EL 13) AS SHOWN ON COMMUNITY AND REMOVED OR PUMPED AND FILLED WITH CLEAN PANEL #25001 CO569J DATED 7/16/2014 SAND. SITE IS NOT LOCATED WITHIN A ZONE II SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD USE A 330 GPD DESIGN FLOW SEPTIC TANK: 330 GPD (2) = 660 USE A 1500 GAL. SEPTIC TANK SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD BOTTOM 25 x 12.83 (.74) = 237 GPD TOTAL: 472 S.F. 349 GPD USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL) WITH 4' STONE ALL AROUND APPROVED Permit valid for REPAIR OF SEPTIC SYS1'EN1 ONLY., cline to State and Local septic variances. [bard of Ilcalth review and approval is required for any fothrc additionstren,r�;itions/alterations to sewage f;icilities.anillor structures/dwelling. Yarmouth 1 111calth DepartmentA��/�ROV14). a .e Date 14 DAN ICL � r��_'._°� , ^ r /E ;_ AA. LA \,J I`1O . 980 �'�,; No. 46-b02 l "3'rb 8UF2V`�\-Sl NAL ,,�iq° ;y'I DATE DANIEL A. OJALA, P.E., P.L.S. , MA DATE BOARD OF HEALTH SITE PLAN OF #21 WINDEMERE ROAD WEST YARMOUTH, MA PREPARED FOR JOE RANDO DATE: SEPTEMBER 19, 2019 off 508-362-4541 fax 508-362-9880 I downcape.com down cnttle engine@ring, inc. civil engineers land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675 19-185