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HomeMy WebLinkAbout123 Seaview Avenue - Septic Design 2TOP OF FOUNDATION RONT ELEV. = 10QQ 10 ACK ELEV. = 89_8$ 3.00 FRONT I 4" CAST IRON PIPE E12 BACK (OR EQUAL) MINIMUM PITCH 1/4" PER FT. �-ELEV. = __9I,Q_ ELEV. 96_69 _ FRONT BACK ELEV. = _95-30 4" SCHEDULE 40 PVC PIPE CLEAN SAND 20 FT. MINIMUM FROM CELLAR MIN. PITCH 1/8" PER FT. INSPECTION PORT 11NiMUM FROM SLAB OR CRAWL SPACE 2" LAYER OF 2" PRESSURE PIPE 1/8" TO 1/2" 150 PS! MINIMUM ELEV. -- WASHED STONE MAIHOLE-T-_9��_ _6" MAK. 101.55 1lIN. ANT PUMP SWI G 5 gm SEWAGE DISPOSAL Sly NOT TO SCALE 100.80 a 0 0 16. EXISTING CESSPOOLS ARE TO BE PUMPED AND REMOVED. 17. PATER SERVICE TO REAR BUILDING IS TO BE RELOCATED AS SHOWN AND IS TO BE SLEEVED INSIDE 150 PSI PRESSURE PIPE. 18. DESIGN ENGINEER IS TO INSPECT AND CERTIFY THE CONSTRUCTION OF THE SEPTIC SYSTEM. 19. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS: A. 301L ABSORPTION SYSTEM LESS THAN 15' FROM CRAWL SPACE. B. 301L ABSORPTION SYSTEM LESS THAN 10' FROM LOT LINE C. 40 WATER TABLE ADJUSTMENT D. -O!L ABSORPTION SYSTEM LESS THAN 10' FROM VAULT E, VATER SERVICE LESS THAN 10' FROM SEPTIC TANK AND PUMP CHAMBER. F. 0 RESERVE AREA 20. ONTRACTOR TO PROVIDE SHORING AS NECESSARY TO PROTECT BUtL INGS AND ABUTTING PROPERTY. ALARM ON bET m- 30 0.25' PUMP ON 5' 0.42' PUMP OFF 10' 0.83' LEGEND: EXISTING SPOT ELEVATION 00.0 EXISTING CONTOUR----00---- FINAL SPOT ELEVATION 00. -51 FINAL CONTOUR SOIL TEST LOCATION UTILITY POLE __C - TOWN WATER-WW CATCH BASIN®� GAS LINE G CESSPOOL O C.P. CLEANOUT C.O. BOU YAN CE CALCULATIONS: HORIZ TEXTURE LEVEL a 1 r 0-9 ELEV. 26,020 LBS. 1800 FILTER 18,144 LBS. WEIGHT OF TANK PER MANUFACTURER 21,230 LBS. ELEV. J 6" SUMP ELEV. = 10.80 14,500 LBS. WEIGHT OF 12" OF CONCRETE ON TOP OF TANK WEIGHT OF 14" OF CONCRETE ON TOP OF TANK (11X6.16XiX(135-64)) OW LINE (9X5.25X14A2X(135-64)) 3,913 LBS. EXCESS WEIGHT TO OFFSET FLOTATION 20 LBS EXCESS WEIGHT TO OFFSET FLOTATION 1�II TRIBUTIONELEV. = 19-72 C 154.99• TEST 10YR5/6 100.0 98.7 , SAND LOCATION MAP s 99 9 3/8" DRILL BOX -�-� 15 STANDARD INFILTRATORS WITH STONE IN AN z C.O. _ - GAS BAFFLE N HOLE TO BE WATER TESTED 34' X 18' X 7" FIELD FORMAPON W 29 Mtn- 18� C.O. = 05_ o (TO BE PLACED ON FIRM BASE) SOIL ABSO PTION ZWELL ONE INDEX �� 15� �^ CHECK A VALVE WASHED STONE' SYSTEM (SAS) �� ADJUSTS IED ON FIRM BASE) 4 TN KIT L D. GALLON 0" SRM 4 05 HP EQUAL) - _ W111(OR (50 GPM W/11' HEAD) PUMP USGS PROBABLE WATER TABLE ELEV. = IC IC TANK BED f OBSERVED WATER TABLE ( 11/ 1/97) ELEV = 94,1!L_ CHAMBER p" CONCRETE BQr-D1,1 Or TEST HOLE ELEV. _ _92„i__ 'RETE PUMP CHAMBER CALCULATIONS: ELEV. AT INVERT INLET 95-� _ 99.5 PROFILE ELEV. AT ALARM ON -92.50 ELEV. AT PUMP ON REQUIRED FLOW PER CYCLE .25 x 440 = _112_ GAL./CYCLE _M -97-25 1.83 VOLUME PER CYCLE _119-_ GAL/CYCLE /7.48 GAL./CU. FT. = 14_71_ CU. FT./CYCLE ELEV. AT PUMP OFF _91.83_ VOLUME CY OF WATER IN PIPE x 0.00694 x _73FT. _ _0.28 CU. FT. BOTTOM OF INSIDE PUMP CHAMBER _91_00_ TOTAL MINIMUM VOLUME PER CYCLE 14.98_ CU. FT. ED fBED BOTTOM OF OUTSIDE PUMP CHAMBER _90.5- DISCHARGE 14.99 CU. F?. / 36.'•1 CU.FT./FT. _ _�_42_ FT. (1000 G.S.T.) O. 1 STORAGE CAPACITY (444GAL./DAY /7.48 GAL./CU.FT./36.11 CU.FT./FT. _ _ 1-63 FT -1,63_ REQUIRED --IN- PROVIDED 16. EXISTING CESSPOOLS ARE TO BE PUMPED AND REMOVED. 17. PATER SERVICE TO REAR BUILDING IS TO BE RELOCATED AS SHOWN AND IS TO BE SLEEVED INSIDE 150 PSI PRESSURE PIPE. 18. DESIGN ENGINEER IS TO INSPECT AND CERTIFY THE CONSTRUCTION OF THE SEPTIC SYSTEM. 19. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS: A. 301L ABSORPTION SYSTEM LESS THAN 15' FROM CRAWL SPACE. B. 301L ABSORPTION SYSTEM LESS THAN 10' FROM LOT LINE C. 40 WATER TABLE ADJUSTMENT D. -O!L ABSORPTION SYSTEM LESS THAN 10' FROM VAULT E, VATER SERVICE LESS THAN 10' FROM SEPTIC TANK AND PUMP CHAMBER. F. 0 RESERVE AREA 20. ONTRACTOR TO PROVIDE SHORING AS NECESSARY TO PROTECT BUtL INGS AND ABUTTING PROPERTY. ALARM ON bET m- 30 0.25' PUMP ON 5' 0.42' PUMP OFF 10' 0.83' LEGEND: EXISTING SPOT ELEVATION 00.0 EXISTING CONTOUR----00---- FINAL SPOT ELEVATION 00. -51 FINAL CONTOUR SOIL TEST LOCATION UTILITY POLE __C - TOWN WATER-WW CATCH BASIN®� GAS LINE G CESSPOOL O C.P. CLEANOUT C.O. BOU YAN CE CALCULATIONS: HORIZ TEXTURE 1500 GALLON SEPTIC TANK, (H20) MOTT. 1000 GALLON PUMP CHAMBER (H20) 0-9 WEIGHT OF WATER DISPLACED (11X6.16X_G&_ X 64.0) 26,020 LBS. WEIGHT OF WATER DISPLACED (9X5.25X 8.0 X 64.0) 18,144 LBS. WEIGHT OF TANK PER MANUFACTURER 21,230 LBS. WEIGHT OF TANK PER MANUFACTURER 14,500 LBS. WEIGHT OF 12" OF CONCRETE ON TOP OF TANK WEIGHT OF 14" OF CONCRETE ON TOP OF TANK (11X6.16XiX(135-64)) 4,810 LBS. (9X5.25X14A2X(135-64)) 3,913 LBS. EXCESS WEIGHT TO OFFSET FLOTATION 20 LBS EXCESS WEIGHT TO OFFSET FLOTATION 269 LBS. ASPHALT COAT do OOUBLE 6 ML POLY LINER ELEV. = --10-0---83- ELEV. 100.83 ELEV. = _!M5__ A I ELEV. WALL SCHEMATIC (SEE CONSTRUCTION PLANS AND INSPECTION SCHEDULE) :7 r SOIL TEST DATE OF SOIL TEST IN V. 1. 1 97 SOIL TEST DONE BY SWEETSER ENGINEERING WITNESSED BY Fi_�UDD r_ OBSMVATION HOLE 1 ELEV.= 98_3 _ PERCOLATION RATE <?_ MIN./INCH AT 26 _ INCHES DEPTH HORIZ TEXTURE LIMIT OF MOTT. OTHER 0-9 A �1 10YR2/2 5' OVERDIG SAND 98. } B - 10YR5/8 p SOIL - _ SAND 19-72 C 154.99• TEST 10YR5/6 100.0 98.7 SHEET 1 OF 17 SAND LOCATION MAP REVISED 99 9 C.O. C.O. 34.00' REPLUMB 4 TN KIT L D. 26.9' t - _ BED f uv W - L!V 0 HALL 99.5 '(98)' �• 97.9 _r - w BA771Lu z ED fBED O. 1 K/T f o Q 97.8 1 _, BED VENT w ♦ � C.O. C.O. C.O.- 99.4 W • 97.4 • 98.5 ORIV£ w 99.2 755 1.2'• W 1500 GALLO UMP * 99.3 SEPTIC TAI H HAMBER .r✓"O'O-'^ *F, d �N 0; * Crnrti € xI -T 3i iM�. 74=s.3 ASPHALT COAT do OOUBLE 6 ML POLY LINER ELEV. = --10-0---83- ELEV. 100.83 ELEV. = _!M5__ A I ELEV. WALL SCHEMATIC (SEE CONSTRUCTION PLANS AND INSPECTION SCHEDULE) :7 r SOIL TEST DATE OF SOIL TEST IN V. 1. 1 97 SOIL TEST DONE BY SWEETSER ENGINEERING WITNESSED BY Fi_�UDD r_ OBSMVATION HOLE 1 ELEV.= 98_3 _ PERCOLATION RATE <?_ MIN./INCH AT 26 _ INCHES DEPTH HORIZ TEXTURE COLOR MOTT. OTHER 0-9 A LOAMY 10YR2/2 PROJECT LOCATION IAT 71 123 SEAVIErlir AVE., YARMOUTH SAND 9-19 B LOAMY 10YR5/8 FEW COBBLES DATE _vAY 2, 2003 SAND 19-72 C MEDIUM 10YR5/6 SHEET 1 OF 17 SAND LOCATION MAP REVISED WATER ENCOUNTERED AT -42-_ ELEV. = 94_8 DESIGN CALCULATIONS NUMBER OF BEDROOMS 2 EACH UNIT __4__ GARBAGE DISPOSAL UNIT NO TOTAL ESTIMATED FLOW (110 GAL/BR./DAY X 4 BR.) �_ GAL./DAY REQUIRED SEPTIC TANK CAPACITY 8F30 GAL. ACTUAL SIZE OF SEPTIC TANK. _1500 GAL. CAPACITY OF SEPTIC TANK _L`LQ9_ GAL. SOIL CLASSIFICATION DESIGN PERCOLATION RATE <_5- MIN./IN. EFFLUENT LOADING RATE 4,74- GAL./DAY/S.F. LEACHING AREA .412,44 SQ. FT. (18X34) LEACHING CAPACITY (AREA X RATE) 452•P6 GAL./DAY 612.00 X 0.74 RESERVE LEACHING CAPACITY NONE GAL./DAY NOTES: 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE. 2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO WITHIN 6" OF FINISHED GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS. 4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE MORTARED IN PLACE. 5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO OBTAIN SUCH DETFRH!NAPON FROM APPROPRIATE AUTHORITY. 6, UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR IS TO CALL "DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE. 7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER IMMEDIATELY, S. PARCEL IS IN FLOOD ZONE Al2-LEL_. 10.0) 9. LOT IS SHOWN ON ASSESSORS MAP _ 25 AS PARCEL -6-9- 10, 6_910. PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS. 11. ALARM IS TO BE BOTH AUDIO AND VISUAL. 12. A ZABEL A1800 FILTER IS TO BE INSTALLED. 13. AN ELECTRIC PERMIT IS REQUIRED TO WIRE PUMP AND ALARM. 14. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3). 15. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATERPROOFED AT THE MANUFACTURER. APPROVED: BOARD OF HEALTH rem AGENT C. Lff_6j=lfd/iao RQU* 28 LOCUS ® SHORE SOUTH NANTUCKET SOUND PROPOSED SEPTIC DESIGN JAMES � SABEN PROJECT LOCATION IAT 71 123 SEAVIErlir AVE., YARMOUTH Sr,=ER ENGLNV 235 GREAT WESTERN ROAD 508- P. 0. BOX 713 398-3922 SOUTH DENNIS, MASS. 02660 DATE _vAY 2, 2003 SCALE 1 ^ = 20' JOB N0. 4039-00 REVISED SHEET 1 OF 17 LOCATION MAP REVISED C. Lff_6j=lfd/iao