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HomeMy WebLinkAboutEngineered Plan - Rev. 2017LEGEND 99- EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. -[99]- PROPOSED CONTOUR [98.41 PROPOSED SPOT EL. TH1 Y TEST HOLE 2%, SLOPE OF GROUND I -OL) UTILITY POLE FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 4 BEDROOMS © 110 GPD = 440 GPD USE A 440 GPD DESIGN FLOW SEPTIC TANK: 440 GPD (2) = 880 USE A 1500 GALLON SEPTIC TANK LEACHING: SIDES: 2 (33.5 + 12.8) 2 (.74) = 137 GPD BOTTOM 33.5 x 12.8 (.74) = 317 GPD TOTAL: 614 S. F. 454 GPD USE (3) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL) WITH 4' STONE ALL AROUND , MA APPROVED DATE BOARD OF HEALTH i TOP FOUNDATION EL. 98.0 s i SYSTEM PROFILE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR (NOT To SCALE) COMPARABLE MEANS FOR FUTURE LOCATION. PROVIDE MIN. 20" DIAM. WATERTIGHT a.`.' ACCESS COVERS TO WITHIN 6" OF FIN. GRADE i 2" PEASTONE OR GEOTEXTILE CONCRETE COVERS TO WITHIN 3" GRADE 89 6' 1 FILTER FABRIC OVER STONE F2% 89.4' MINIMUM .75'10F COVER OVER PRECAST SLOPE REQUIRED OVER SYSTEM PRECAST H-10 NOTE: 2" MIN. WALE THICKNESS REQUIRED BLOCKS OR RISERS (TYP.) PRECAST RISERS 2'6 4';0SCH40 PVC MORTAR ALL H-10 \ .. 6" MIN. SUMP PI ES LEVEL 1ST 2' 4 COMPONENTS (TYp,) INV'S EL. 86.56' ' _ 12" MIN. INT. DIM. ENDS SIDES 87.39 10" 14.. ro@ro ao o@ve ° 0-0-0 o..e \*87.62 ' 87 27 1500 GAL H-10 TEE TEE 87 OrL� f 0 0 o 0 0 0 ���� 0 ��®0 0 0 0 E 0 0 0 ��0�-0-�L��I� >°o°o°o°o 0 0 0 0 SEPTIC TANK ° ° ° ° ° WATERTEST 'BI o >o�o°o°o0 >o°o°o°o° 0000�aoa000 000ao���aoa o�o�o�o� 4' LIQ. LEVEL GAS BAFFLE ACME OR EQUAL o°o°o°o°o°o° ,000000000°0, °��- FOR LEVELNESS N >°°°°°°00 X00°0°000 0 0 0 0 0 . 0 0 0. 0 0 0 0 0 0 0 0 0 0 0 00000��000� 00000000000 ���®®���D��o []®��o �o ���o �o �o 0°0°0°0° ,°°°°°°°° °0000000 86.80' 83.64' >�o�o�o�o 00000°�0 84.56' 0000000000000000000000000000000^00000000000. ,0,,0 0_0.,°_^_^.0 0 0 0 0 0 r_0_ _�_^_o.o o 3/4"-1-1/2" DOUBLE WASHED STONE 4' M1N. H-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. (3) UNITS REQUIRED ALL AROUND PRECAST STRUCTURES 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 33.50' X 12.83' COMPACTION. (15.221 [21) M 80.8' BOTTOM TH-1 2.5% SLOPE) 1 % SLOPE)' FOUND ( ( (1 % SLOPE) NO GROUNDWATER FOUNDATION 14' SEPTIC TANK 22' D' BOX LEACHING 10' FACILITY NOTES 1. DATUM IS NAVID 88 2. MUNICIPAL WATER IS PROPOSED 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H -LQ 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. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. "THE INSTALLER SHALL CONFIRM THAT NO GROUNDWATER EXISTS WITHIN 5' PRIOR TO INSTALLATION. YOrmouth Compground LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 93 PARCEL 4.4 REFERENCES PLAN BOOK 620 PAGE 27 ZONING SUMMARY O�•v �J °o !gPon"d S, ( 2 . / O 7 �MC- ZONING DISTRICT: R-40 RESIDENTIAL DISTRICT MIN. LOT SIZE 40,000 S.F. MIN. LOT FRONTAGE 150' MIN. FRONT SETBACK 30' MIN. SIDE SETBACK 20' MIN. REAR SETBACK 20' MAX. BUILDING COVERAGE 25% OWNER OF RECORD DOUGLAS A. ROBERTSON TRUSTEE JANE E. RYER TRUSTEE 868 WATERTOWN STREET WEST NEWTON, MA 02465 JDCE #17-235 LE LOGS GONSALVES, SE #13587 ,l HONE, RS 2 MIN/INCH OILS ELEV. 2 93.0' 0" j Aj /LS / /1 YR 3/2 B / / LS /1 R 6/4 C, /SL 2.5Y 5/3 C2 MS W/ SILT 2.5Y 7/6 4" 92.0' 14" 89.0' 40" 80.8' 150" NDWATER ENCOUNTERED ELEV. 95.0' 93.8' 91.7' 82.5' DATE VarYrmouth .Health Department VE Na' rae Date ED ;6f4eo _Z7 D 4 zi117 HEALTH DEPT I CATS ,I- LACI FOR 6`� TER I'm` L E YARMOUTH PREPARED FOR A N D R E W P ) r > A PK DATE: OCTOBER 11, 2017 REV. NOVEMBER 2, 2017 REV. NOVEMBER 22, 2017 (WALKOUT) )ECEMBER 11, 2017 (3 BEDROOM TO 4 BEDROOM) Scale: 1"= 20' 0 10 20 30 40 50 FEET LtF{ OFm'1 DA�iEL c��, ua; off 508-362-4541 A fax 508-362-9880 0.1Acy downcepe.com No. 40980 �o �P d0Wn cQp� enffineer�i�, enc. ���%` -.� civil engineers land surveyors DANIEL A. OJALA, P.E., P.L.S. 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675