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HomeMy WebLinkAbout83-1824 - Septic Design002LEGEND: EXISTING SPOT ELEVATION 00„0 EXISTING CONTOUR----00---- FINAL SPOT ELEVATION FINAL CONTOUR SOIL TEST LOCATION & UTILITY POLE - -O- TOWN WATER www­W�W CATCH BASIN INN GAS LINE -G'" CLEAN OUT CESSPOOL C.P. 0 BVW-3�� 7.58 x g 1 14.5 7.9W x �/11.8 19.9 19.3 6.6jf/ i x 9 8 N A6EA = it 1 �/� x,'18.2 o f i Q 77, 34.5 f S F. ji �' r 7 00, �, x 1 ar/ 1-9x.9 i �� - 1-50 -"7ALLON SE TIC TAN cC!/I \ \ \x . 3 5.7 ,t�!� p !f ` x1 10.9 5.1 BYW- 2 co' i; o 5.50/8 7 h' ' p ,, i _ x 6.5 x ' p ' 9 00 w 6 / i �i ` apo 20.5 x 'TEST 2 ,` r T /�ti \ J 50jam°`` r- _ x 6 6 -/-x 12. / J 20.6 BViW- _x/9.7 / 12:5 _, / p 6.5 / �� ,r- �/ cy , u_ x / r' i / ;'` ,� x 8.6 _ 1:4 0 B0, 1 SOIL / - x 12!3 2 0 � OWE 1 9 ``v' 00 `10v(3;" / TEST 1 13.2 i z �' 1�� '- 5./ 12.�R00 , SC/ 0 S / \ i 15.1 > _17. L O' C x 13.5 4.2 17.9 �RI�E O �EXISTIVG STRUCTURES j� SLAB=14.3 �� 16.1 / ,1R/DGE HT= 32.9 0 BENCHMAMK: CONC. BOUNO ELEVATION= 17.00, (NG VD) l z 1 16.0 0 I SOIL TEST DATE OF SOIL TEST MCEM ER 13,2OQ7 SOIL TEST DONE BY E_I�ER ENGI�$jt�G WITNESSED BY 3. RENAUD OBSERVATION HOLE 1 ELEV.- 13.2 _ PERCOLATION RATE [ 2 MIN.ANCH AT _566 INCHES DEPTH TOP OF FOUNDATION I TEXTURE 20 FT. MINIMUM FROM CELLAR OR CRAWL SPACE 0-12" 2 FILL NO ELEV. 7 20.50 10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB 10YR4/1 19-32" 8 LOAMY SAND. 10YR6/6 32-120" Cl COARSE SAND CLEAN SAND Q.74 GAL./DAY/S.F. LEACHING AREA 308_OQ SO. FT. (PROPOSED) HDCI MANHOLE 227.92 GAL./DAY ' 308.00 X 0.74 REVISED � RESERVE LEACHING CAPACITY NONE GAL./DAY COVERS INSPECTION PORT LOCATION MAP REVISED SHEET 1 OF 1 4" SCHEDULE 40 PVC PIPE 7LOAM AND SEED MIN. PITCH 1/8" PER FT. 2" LAYER OF 1/8" TO 1/2" WASHED STONE 3,50 4" CAST IRON PIPE 19.3 MAX. OR FILTER FABRIC VENT (OR EQUAL) MINIMUM 17.05 MIN. NOT REQUIRED PITCH 1/4" PER FT. z TEE FLOW LINE 18.3 O SLAB ELEV. _ 1&00 ELEV. _ 17,00MIN. ELEV. - 18.25 2 ° , o10' ° ELEV - _18.50 LEVEL GAS ELEV. _ 4Z 6" SUMP ELEV. _ -IUQ- o G _ e 14.97 o ° ° ELEV. _ BAFFLE _L5 DISTRIBUTION o a o o o o.c o 0 0 0 a 140 o 13.80 , ELEV. _ ° 0 0 0 0 ° o 0 ELEV. - LIQUID OUTLET ^�'^ BOX (0 BE PLACED ON FIRM BASE) _lLaQ_ 4 i ./ H/CH CAPACITY1,0LIRATORS WTH STONE z_ 4 FEET 5 FEET 14 INCHES 19 INCHES 1500 GALLON TO BE WATER TESTED IF MORE THAN ONE OUTLET INA 5' X 37 X 24' 1R£NCH FORMADON 7.1 6 FEET 7 FEET 24 INCHES 29 INCHES SEPTIC TANK (TO BE PLACED ON FIRM BASE) ° SOIL ABSORPTION WELL MIW 29 8 FEET 34 INCHES ZONE_ (H-20 LOADING) 3/4" TO 1 1/2" CLEAN DOUBLE WASHED STONE SYSTEM (SAS) INDEX 9.5 ADJUST 2.5 BMCMUM FREE OF FINES k SILT TOP OF FOUNDATION SEWAGE DISPOSAL SYSTEM PROFILE USGS PROBABLE WATER TABLE ELEV. _ 8.70 ELEV. - 17.80 OBSERVED WATER TABLE (12/13/07) ELEV. - -4,2(L- (EXISTING) NOT TO SCALE BOTTOM OF TEST HOLE ELEV. _ _220- (NGVD) , LEGEND: EXISTING SPOT ELEVATION 00„0 EXISTING CONTOUR----00---- FINAL SPOT ELEVATION FINAL CONTOUR SOIL TEST LOCATION & UTILITY POLE - -O- TOWN WATER www­W�W CATCH BASIN INN GAS LINE -G'" CLEAN OUT CESSPOOL C.P. 0 BVW-3�� 7.58 x g 1 14.5 7.9W x �/11.8 19.9 19.3 6.6jf/ i x 9 8 N A6EA = it 1 �/� x,'18.2 o f i Q 77, 34.5 f S F. ji �' r 7 00, �, x 1 ar/ 1-9x.9 i �� - 1-50 -"7ALLON SE TIC TAN cC!/I \ \ \x . 3 5.7 ,t�!� p !f ` x1 10.9 5.1 BYW- 2 co' i; o 5.50/8 7 h' ' p ,, i _ x 6.5 x ' p ' 9 00 w 6 / i �i ` apo 20.5 x 'TEST 2 ,` r T /�ti \ J 50jam°`` r- _ x 6 6 -/-x 12. / J 20.6 BViW- _x/9.7 / 12:5 _, / p 6.5 / �� ,r- �/ cy , u_ x / r' i / ;'` ,� x 8.6 _ 1:4 0 B0, 1 SOIL / - x 12!3 2 0 � OWE 1 9 ``v' 00 `10v(3;" / TEST 1 13.2 i z �' 1�� '- 5./ 12.�R00 , SC/ 0 S / \ i 15.1 > _17. L O' C x 13.5 4.2 17.9 �RI�E O �EXISTIVG STRUCTURES j� SLAB=14.3 �� 16.1 / ,1R/DGE HT= 32.9 0 BENCHMAMK: CONC. BOUNO ELEVATION= 17.00, (NG VD) l z 1 16.0 0 I SOIL TEST DATE OF SOIL TEST MCEM ER 13,2OQ7 SOIL TEST DONE BY E_I�ER ENGI�$jt�G WITNESSED BY 3. RENAUD OBSERVATION HOLE 1 ELEV.- 13.2 _ PERCOLATION RATE [ 2 MIN.ANCH AT _566 INCHES DEPTH HORIZ I TEXTURE COLOR MOTT. JOTHER 0-12" 2 FILL NO 12-19" A LOAMY SAND 10YR4/1 19-32" 8 LOAMY SAND. 10YR6/6 32-120" Cl COARSE SAND 2.5Y7/4' Q.74 GAL./DAY/S.F. LEACHING AREA 308_OQ SO. FT. (5X32)+(37X2X2) LEACHING CAPACITY (AREA X RATE) 227.92 GAL./DAY ' 308.00 X 0.74 WATER ENCOUNTERED AT 108L HORIZ TEXTURE ELEV. . 4120 OBSERVATION HOLE 2 ELEV.= 12.7 _ DEPTH HORIZ TEXTURE COLOR MOTT. OTHER 0-14" A LOAMY SAND _j,1Q__ NO 14-36" B LOAMY SAND -Y4_ GAL/DAY REQUIRED SEPTIC TANK CAPACITY 36-120" C1 COARSE SAND �4.i�. 7 GAL. SOIL CLASSIFICATION DESIGN PERCOLATION RATE S_a_ MIN./IN. EFFLUENT LOADING RATE Q.74 GAL./DAY/S.F. LEACHING AREA 308_OQ SO. FT. (5X32)+(37X2X2) WATER ENCOUNTERED AT 102 ELEV. = 4.20 DESIGN CALCULATIONS NUMBER OF BEDROOMS 2 GARBAGE DISPOSAL UNIT _j,1Q__ TOTAL ESTIMATED FLOW PROPOSED SEPTIC DESIGN McPHEE FOR oASSOCIATES ( 110 CAL./BR./DAY X ..2- BR.) -Y4_ GAL/DAY REQUIRED SEPTIC TANK CAPACITY GAL ACTUAL SIZE OF SEPTIC TANK �4.i�. 7 GAL. SOIL CLASSIFICATION DESIGN PERCOLATION RATE S_a_ MIN./IN. EFFLUENT LOADING RATE Q.74 GAL./DAY/S.F. LEACHING AREA 308_OQ SO. FT. (5X32)+(37X2X2) LEACHING CAPACITY (AREA X RATE) 227.92 GAL./DAY ' 308.00 X 0.74 REVISED � 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-20LOADING 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 DETERMINATION FROM APPROPRIATE AUTHORITY. 6, UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR IS TO CALL 'DIG -SAFE" AT 1-888-344-7233 AT LAST 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. - - 8. PARCEL IS IN FLOOD ZONES Al2 EL10).B C 9. LOT IS SHOWN ON ASSESSORS MAP Z&AS PARCEL 102 10. 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 1N 310 CMR 15.255:(3). 11. THE INSTALLER IS TO GIVE THE ENGINEER A MINIMUM OF 48 HOURS (2 WORKING DAYS) NOTICE FOR THE FINAL INSPECTION (NUMBER BELOW). 12. EXISTING STRUCTURE AND ALL UTILITIES (INCLUDING SEPTIC) ARE TO BE REMOVED AND BE REPLACED WITH NEW. 13. ANY POLLUTED SOILS ENCOUNTERED ARE TO BE REMOVED FROM SITE. 14, THEREAS TO BE A DEED RESTRICTION RECORDED AT THE REGISTRY OF DEEDS LIMITING THE CAPACITY OF THE DWELLING TO 2 BEDROOMS ONLY, 15. ALL DISTURBED AREAS ARE TO BE STABILIZED AND REVEGETATED. 16. THERE ARE TO BE GUTTERS, DOWNSPOUTSANDDRYWELLS INSTALLED TO HANDLE ROOF RUNOFF, 17. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS: A. SOIL ABSORPTION SYSTEM LESS THAN 10' FROM LOT LINES (5' VAR.). B. SOIL ABSORPTION SYSTEM LESS THAN 20' FROM FOUNDATION (9' VAR.). C. SEPTIC TANK LESS THAN 10' FROM LOT LINES (2' VAR,). D. NO RESERVE AREA.. E. TOP OF FOUNDATION EVEN WITH HIGH POINT IN ROAD. (2':VAR.) ZN.OF RAS$ DUMAS No. 619 ?� 711AR�P� APPROVED: BOARD OF HEALTH DATE AGENT WEST YARMOUTH, MA jl ALBION m, Ak Ow j e Lu W o/ SEt / BLUFFS RAILWAY SO�F,F� ;. RD. CARLETON y N z z 5 z= ST. PROPOSED SEPTIC DESIGN McPHEE FOR oASSOCIATES LOC. 7 LANSING ST., LOT 224 VEST YARMOUTH, MASS. C��!f�+ �rT� �raf�r 1}ytR�fft/� SWEETSE i5i[irliLIrGJ�i�[L[ G 235 GREAT WESTERN ROAD 508- P. 0, BOX 713 398-3922 SOUTH DENNIS, MASS. 62666 DATEMAY5, 2008 SCALE 1" = '10' ;JOB No -,5961-00 REVISED � LOCATION MAP REVISED SHEET 1 OF 1