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HomeMy WebLinkAboutEngineer Plan\ 1 I 1 I I so I I 10 \ \ ,W o 4'S S 29 85 I / 10-y �5AN BASEMENT FLOOR PLAN \ I I I / \\\\ \•� oof �9 PAVED 01 VEWAY lb \ I \ / GARAGE I I 1 1 \ \ 1 \ \ \ \ 1 \\ m �rc, I I 1 1 \ \ \ \ I \ o \ \ \ \ I \ \ I \ \ \ \ \ N \ ado \ \ 4� \\ \ I �0 - O0f, rn \ 9� \ \ I 1 0 \ \ CO \ RAVEL f RIVE /\ _ _ \ \ co \ 0A Co ' _ _ \ +92.1 TP•3, BM PA�10 CORNS \ \ EL-93.1� "� " 0 12 -TREE I / OAK HILL LANE 87.92 N ACCESS COVERS MUST BE WITHIN 6" OF FINISH GRADE \FIRST 2• TO BE LEVEL-7 9" MINIMUM, 3' MAXIMUM COVER MIN 2 " OF PEASTONE OR FILTER FABRIC 3/4" - l 1/2" D/A. vu 89.3 Yj IN 88.85 DOUBLE WASHED STONE GAS J/ 89. 02 D 88.6 I I I �� 86.6 BAFFLE 3 OUTLET 3-500 GAL LEACHING CHAMBERS EXISTING D-BOX W14' STONE AROUND. 12.8'w x 33.5'1 x 2'd 1500 GAL H-20 SEPTIC TANK 6' CRUSHED STONE OR COMPACTED BASE PROF l L E : NOT TO SCALE l N VER T EL E VA T l ONS : DES l GN CR l TER l A : GENERAL NO TES : INVERT OUT SEPTIC TANK: 89.3 DESIGN FLOW: INVERT IN DI ST. BOX: 89.02 4 BEDROOMS AT 1 /0 G.P.D. PER I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION INVERT OUT DI ST. BOX: 88.85 BEDROOM EQUALS 440 G.P.D. OF THE SEWAGE DISPOSAL SYSTEM ONLY. INVERT IN LEACH CHAMBER: 88.6 8.6 NO GARBAGE GRINDER 2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS BOTTOM OF LEACH CHAMBER: SET. SEE SITE PLAN. ADJUSTED GROUND WATER: N/A SEPTIC TANK REQUIRED: OBSERVED GROUND WATER: N/A 440 G.P.D. X 2009 - 880 GAL. J. ALL CONSTRUCTION METHODS AND MATERIALS AND BOTTOM OF TEST HOLE tel: 81.3 SEPTIC TANK PROVIDED: 1500 GAL. EXISTING MAINTENANCE OF THE SEPTIC SYSTEM SHALL CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL mvalidiur 12#:1'A titUIH SEPTIC Sl' + ? %I tdile Ili`131 1114 Lovat septic varl�• t)-i`` SOIL ABSORPTION SYSTEM REQUIRED: BOARD OF HEALTH REGULATIONS. t o, 11,atx'h „•. sew 'nit aptrro)44 is requii R• , DESIGN PERC RATE ( 5 MIN/INCH any 1441111C ar4(lit ron4'rer,o.aIloll . a'tYrratiotr, 0 SOIL TEXTURAL CLASS - I 4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER sewage tat 4444ty"airllFur srrp• lures/rl%.ciiing. EFFLUENT L OAD l NG RATE 0.74 GPD/SF AREAS SUBJECT TO VEHICULAR TRAFF / C OR GREATER larlswidbl4t ti itepatlnicnt 440 GPD / 0.74 GPD/SF - 595 S.F. REQUIRED THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH- I i A1"}stt5VE'1) STANDING H-20 WHEEL LOADS. PROVIDED: 3-500 GAL LEACHING CHAMBERS W/4' STONE AROUND. A-614 S.F. 5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR S � 614 S.F. x 0.74 - 454 G.P.D. APPROVED EQUAL. Name f)atc SOIL TEST PIT DA TA % 6. D-BOX SHALL BE REINFORCED PRECAST CONCRETE. D - BOX SHALL BE WA TER T I GHT AND WATER TESTED FOR PERCOLATION PERCOLATJON INDICATES OBSERVED LEVEL WHEN THERE IS MORE THAN ONE OUTLET. _ TEST GROUNDWATER TP r 1 TP e2 TP +3 7. BEFORE CONSTRUCTION CALL "D l G- SAFE " . - /92.3 -- --- I-888-DIG-SAFE AND THE LOCAL WATER DEPT. 0. HORIZON TEXTURE COLOR 93.3 0' HtlRIZON TEXTURE" COLOR, 92.3 O" HORIZON TEXTURE COLOR FOR LOCATION OF UNDERGROUND UTIL I TIES. O 0 A LOAMY IOYR SAND 312 2" - - - - - - - - - - - - - - - 93.1 2" - - - - - - - - - - - - - - - 92.1 3" - - - - - - - - - - - - - - - 92.1 8, ALL UNSUITABLE MATERIAL (EXISTING TRENCH) A LOAMY IOYR LOAMY A IOYR B LOAMY IOYR SAND 313 SAND 313 SAND 416 ENCOUNTERED BELOW THE INVERT OF THE LEACHING 6 - - - - - - 92 8 8" - - - 9l 6 26 90 / FACILITY TO BE REMOVED FOR A DISTANCE OF 5' B LOAMY IOYR p LOAMY IOYR C l MEDIUM IOYR SAND 518 O SAND 578 SAND 514 AROUND AND REPLACED WITH SAND IN ACCORDANCE /0" ----- ---- - - - - -- 92.5 18 --------- - - - - -- 90.8 WITH TlTLE5. Cl MEDIUM IOYR C l MEDIUM IOYR SAND 712 SAND 712 45- ..... l32"I NO WATER 82.3 /32-I i DATE: FEBRUARY 16, 2021 TEST BY: MICHAEL O'LOUGHLIN WITNESSED BY: MALLORY LANGLER PERC RATE: ! 3 MIN/INCH EXISTING :.: L 0 T l 1500 GALLON \ TPA! I 1 I EX/STl G sue', %q SEPT/C TANK © \\ I SEPTIQ SYSTEM -� 6� +92.3 \ 1 i I 55. 549+ S.F. TO Be REMOVED- AND�• �� ' D- OX /BACKF/[LED Q 92.1 TP#2 / O I I 1 22a / I I4-P�NE / 12 "PINE \\ - ' _ - - ��.'.:...'�: •..: 3-500 GAL10 N O \ 12 -PINE/NG CHAiiIB€RS erg. �. -- \ \ W14 STO/(E AROUND, \ \ \ \ - �� L EGEND pR/FT/Poop [AiV� GT6 Y ' ' \ \ \ \ \ \ \ \ \\ 91.1 �EXISTING ABANI)ONf \\ CB CONCRETE BOUND y \ LEACH TRENCH \ j -W WATER L l NE 2 / / 9 .g--___ _ O HYDRANT A Z L OCUS � /� 0,8 -G GAS LINE = J / OHW- OVER HEAD WIRES LIGHT POST Q -E- UNDERGROUND ELECTRIC LINE -90 - , , -T - UNDERGROUND TELEPHONE LINE ROUT -CTV- UNDERGROUND CABLEVISION LINE CB SEAL FND + 40.4 SPOT ELEVATION _.•40--• -- EXISTING CONTOUR LOCUS MAP ROM PROPOSED CONTOUR 0 /0 20 40 tea° OF M4S. TERRY ANN N 81.3 150" NO WATER 79 8 WARNER No.38721 g DATE: fEBRUARY /6. 202/ 1��P� TEST BY: DAVID D COUGHANOWR WITNESSED BY: PHIL RENAUD PERC RATE: C 2 MIN/INCH iT (/ V - v �710-1 �LI v/ / - r SEPT / C SYSTEM DES / GN I .S OAK H i LL LANE . MAP l l 0. PARCEL 8 SOUTH YARMOUTH . MA. PREPARED F-OR : ROBER T & .JOAN GONSAL VES SCALE : l •' - 20 APR I L 7. 2021 STEPHEN A. HAAS, RE _ 293 C r a n v i e w Road B r E;ws t e r MA 02631 508� 367- 1 6g 1 r APR JOB NO: 2I -002