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HomeMy WebLinkAboutEngineered Plan - 2016> 6'F KEY: EXISTING CONTOUR: - - - - PROPOSED CONTOUR: ^......••••• EXISTING SPOT ELEVATION: 25.5 UO PROPOSED SPOT ELEVATION: 25.5 LEWIS BAY TEST HOLE: + BLVD. LOCUS UTILITY POLE: -O- FENCE LINE: - N4 HYDRANT:. -b - RETAINING WALL: LEWIS BAY LOCATION MAP PARCEL 22 (9,542 SF) ASSESSORS MAP: 22 PARCEL: 228 LAND COURT CASE 17276A FA Q c Q� 0 4 STONE.. SEPTIC SYSTEM DESIGN FLOW ESTIMATE: 5 BEDROOMS AT 110 GAL / DAY = 550 GAL / DAY SEPTIC TANK: 550 GAL/ DAY x 2 DAYS= 1100 GAL USE 1500 GALLON SEPTIC TANK LEACHING AREA: USE 4 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH 4' OF STONE ALL AROUND (42'x 12.8'x 2' DEEP) SIDE AREA: (42'+ 12.8') x 2 x 2 = 219 SF (0.74) = 162 GAL/DAY BOTTOM AREA: 42'x 12.8'= 538 SF (0.74) = 398 GAL/DAY CAPACITY = 560 GAL/DAY Permit vaIP- for REPAIR OF SFP']'IC SYSTEM 0SM, due to State and L.r!cal septic variances. Board, of ttc. !+h review and approval is required for ary, future additions/renovations/aiterations to sewage`farilities a3 A/or'structores/dwelling. Yar,,M0,atl► fteatth Department P��( V E, I E 101 _ ::�� 100Edge of p ele-71g°3620 W""' BENCHMAR ELEVATION K 103.17 B MAG NAIL E -TION ' �--.� 99 HYDRANT TAG BOLT EWES AY gL�D AA1 R_11 SEPTIC SYSTEM SECTION COVERS WITHIN 6" OF FINISHED GRAD 1500 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6 UP, 13" DOWN OUTLET: 6" UP, 14" DOWN ((6" OF STONE UNDER OR 141ECHANICALLY COMPACTED) BATH BATH BED BED ROOM OPENROOM -� AREA �- BED BED ROOM ROOM 2nd FLOOR bh jining kitchen oom deck LIVING ROOM 1st FLOOR EXISTING FLOOR PLAN I 9� Arta WARNER }" N,z.38721 ! T MAX. COVER (1' MIN) D -BOX (6" STONE UNDER) -GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS_ ENGINEER: THOMAS MCLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 5-11-16 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJUSTMENT: 1.0' ADJUSTED GROUND WATER ELEV.= 91.7' 2" PEASTONE OR FILTER FABRIC 3/4" WASHED STONE INSPECTION PORT r- ELEV.= 98.75 /6011 . . ° I' It 1 102.27 -Ea 4' 4 ELEV. 42'x 12.8' TOP OF 4 - 500 GALLON CHAMBERS WITH 4.05' ° FOUNDATION 99.36 1/8•- �Pr ft `�'' 99.26 J 98.5 ELEV. C HORIZON (2 PIPES) ° 2.5Y 7/4 98:55 OBSERVED ELEV. ° COVERS WITHIN 6" OF FINISHED GRAD 1500 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6 UP, 13" DOWN OUTLET: 6" UP, 14" DOWN ((6" OF STONE UNDER OR 141ECHANICALLY COMPACTED) BATH BATH BED BED ROOM OPENROOM -� AREA �- BED BED ROOM ROOM 2nd FLOOR bh jining kitchen oom deck LIVING ROOM 1st FLOOR EXISTING FLOOR PLAN I 9� Arta WARNER }" N,z.38721 ! T MAX. COVER (1' MIN) D -BOX (6" STONE UNDER) -GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS_ ENGINEER: THOMAS MCLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 5-11-16 PERCOLATION RATE: < 2 MIN/IN USGS GROUND WATER ADJUSTMENT: WELL: MIW-29, ZONE: A, ADJUSTMENT: 1.0' ADJUSTED GROUND WATER ELEV.= 91.7' 2" PEASTONE OR FILTER FABRIC 3/4" WASHED STONE INSPECTION PORT r- ELEV.= 98.75 /6011 . . ° I' It 1 95.75 -Ea 4' 4 ELEV. 42'x 12.8' 4 - 500 GALLON CHAMBERS WITH 4.05' 4' OF STONE ALL AROUND (42'x 12.8'x 2' DEEP) H 20 (TO BVENTED) ADJUSTED GROUND WATER ELEVATION = 91.7 J TH-1 101.2 0/A HORIZON ELEV, LOAMY SAND 15" 10YR 3/3 100.0 Parc at 32". B HORIZON LOAMY SAND -• 39" 10YR 5/8 98.5 C HORIZON FINE SAND 2.5Y 7/4 126" OBSERVED 90,7 138" GROUNDWATER 89.5 NOTES: 1. VERTICAL DATUM: ASSUMED 2. MUNICAPAL WATER IS AVAILABLE. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE). 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.. 8 ALL CONSTRUCTION CTION DETAILS LOCAL RE TOTBE H RE ULAIN CONFO ORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL CODE9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 31. 11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. 13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED. 14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 15. THIS DESIGN REQUIRES THE APPROVAL OF THE FOLLOWING VARIANCES FRO''M(VVTITLE 5: 1. SECTION 15.212: LEACH AREA TO BE LESS THA2. SECTION 15.240(7) LEACH AREA TO BE PARTIALLYLOCATED RUONDER UND DRIVEWAY.WATEROF 0.95'). 16. PROPOSED SEWER LINE FROM HOUSE TO BE ENCASED WITHIN A 6" PVC PIPE WHEN Haty-a-F>✓A &YJ=N.GJWATER LINE TO GARAGE. G "i Q j 0116 TH ^ MAS J. MCLELL.N, P.E. SITE PLAN / LOCATION: 1 30 LEWIS BAY BLVD., W. YARMOUTH, MA PREPARED FOR: THOMAS MALONEY DATE: 5-17-16 REVISED: 6-29-16 (SYSTEM ELEVATIONS) SCALE: 1" = 20' BASS RIVER ENGINEERING P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048