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HomeMy WebLinkAboutEngineered Plan - 2009ACCESS COVERS MUST BE WITHIN 9' MINIMUM. 6' OF FINISH GRADE" 3' MAXIMUM COVER FIRST 2' TO BE LEVEL 7 MIN 2' OF PEASTONE OR F I L TER FABRIC 4' DIAM P P jE 3/4' - 1 1/2' DIA. l 19. 75 119. OL $� 2- DOUBLE WASHED STONE 120.0 a cas 119. l7 s 118.8 0 116.8 BAFFLE 3 OUTLET 2-500 GAL LEACHING CHAMBERS D -BOX W/4' STONE AROUND. 12.8'r x 25'1 x 2'd 1500 GAL H-20 SEPTIC TANK 6" CRUSHED STONE OR H-20 COMPACTED BASE BEDROOM PROFILE : N'OT TO SCALE T__ BATH INVERT ELEVA T.I ONS : DES l GN CRI TER I A : GENERAL NO TES INVERT IN SEPTIC TANK: 120.0 DESIGN FLOW: INVERT OUT SEPTIC TANK: 119.75 3 BEDROOMS AT //0 G.P.D. PER I. THIS PLA IS FOR THE DESIGN AND CONSTRUCTION , INVERT IN DIST. BOX: 119.17 BEDROOM EQUALS 330 G.P.D. OF THE S WAGE DISPOSAL SYSTEM ONLY. INVERT OUT DIST. BOX: 119.0 INVERT IN LEACH CHAMBER: 118.8 NO GARBAGE GRINDER 2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS BOTTOM OF LEACH CHAMBER: 116.8 SET. SEE SITE PLAN. SEPTIC TANK REQUIRED: OBSERVED GROUND WATER: 104.0. 330 G.P.D. X 200X 660 GAL. 3. ALL-CONSRUCTION METHODS AND MATERIALS AND BOTTOM OF TEST BORING #2: 90.0 SEPTIC TANK PROVIDED: 1500 GAL. MIN. MAINTENA CE OF THE SEPTIC SYSTEM SHALL CONFORM 0 MASS. D.E.P. TI TLE 5 AND LOCAL SOIL ABSORPTION SYSTEM REQUIRED: BOARD OF HEALTH REGULATIONS. DES 1 GN PERC RA TE l 5 MIN/ 1 NCH SOIL TEXTURAL CLASS - 1 4. ALL SEPT C SYSTEM COMPONENTS LOCATED UNDER EFFLUENT LOADING RATE - 0.74 GPD/SF AREAS SU JECT TO VEHICULAR TRAFFIC OR GREATER 330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED THAN 4 N DEPTH SHALL BE CAPABLE OF WITH- STANDING H-20 WHEEL LOADS. PROVIDED: 2-500 GAL LEACHING CHAMBERS W/4' STONE AROUND. A-471 S.F. 5. ALL SEWS PIPE SHALL BE SCHEDULE 40 PVC OR 471 S.F. x 0.74 - 348 G.P.D. APPROVED EQUAL. 6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED PRECAST CONCRETE OR APPROVED POLYETHYLENE. BOTH SHAI L BE WATERTIGHT. D -BOX SHALL BE WATER TESTED F R LEVEL WHEN THERE IS MORE THAN ONE --� ----T OUTLET. I I 7. BEFORE CONSTRUCTION CALL 'DIG -SAFE'. I 1-888-D1 -SAFE AND THE LOCAL WATER DEPT. t FOR LOCATION OF UNDERGROUND. UTILITIES. 1 � 1 i 8. SEPTIC S STEM INSTALLER SHALL NOTIFY THE j DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION OF THE S STEM TO ALLOW FOR SCHEDULING OF THE i CONSTRUC ION INSPECTIONS. 9. EXISTING CESSPOOLS TO BE PUMPED DRY AND i i I BACKFILL ED. l0. ALL UNSU TABLE MATERIAL (A d B HORIZONS. Cl ) w ENCOUNTE ED BELOW THE INVERT OF THE LEACHING \ 124•0 M FACILITY TO BE REMOVED FOR A DISTANCE OF 5'_ AROUND T A DEPTH OF 29.5' AND REPLACED WI TH SAND IN CCORDANCE W l TH T l TL E 5. h 2-500 GALLON l LEACHING CHAMBERS W/4' STONE AROUND Ili. 7 SOIL REMOVAL b ,ti�FtAti 1•� SEE NOTE 10. h - t., Sn.35461 �= C/^ N 87°52'.00'W87.85"jjz-/,_ere, rC, " o� SOIL TEST PIT DA TA & INDICATES V INDICATES PERCOLATION OBSERVED TEST GROUNDWATER TP # 1 TP #2 SEPT / C SYS 7- E M E S / G /�/ ��4i �aaatia #d�it�r ©apartment HDR I ZON TEXTURE COLOR HORIZON TEXTURE COLOR .24 WHA RF L A /V E. MA P 1.21 A R C EL 47-' 0' 119.0 0• 124.0 APPROVED SANDY IOYR SANDY IOYR A A , LOAM3/3 LAM - 0 3/3 o / / l2' 118.0 30' 121.5 date �/ V �// j� OR T • /� . /� HEALT L7 D � � B SANDY IOYR p SANDY IOYR "-�• -�-IALT, Il LOAM 5/6 LOAM 516 PREPARED FOR 24'- ............................ 117.0 40 •...................................... 120.7 � ) j� C / SILT LOAM IOYR Cl SILT LOAM IOYR / ' i� FIRM 1N 6/2 FIRM IN 6/2 E / S TA E_ O F �A/ A E_ L / � Q V O /, l 10.5' - PLACE 108.5 PLACE C/O W//V/FRE'O L a VO /X. / 7/ CO MERC/AL ST. ~ ✓ -- 20'- = 104.0 E3 CB CONCRETE BOUND WE YMO U T". MA 0 2 / 8a -W WATER L I NE s T' �A .................................... .................. ............. O HYDRANT S CA L. E. 12 0 A UG U S• // .2009 29.5 ' 89.5 29.5 ' 94.5 ROUTE 6A C2 MED -COARSE IOYR C2 MED -COARSE IOYR _G GAS LINE E /� G I E S I I FR\ / E Y I f� i ' I (� I C C2 SAND 6/4 SAND 6/4 OHW- 0 VER . HEAD WIRES /-� L- �J �/ I �I �1 zj L OdUS 34' 85.0 34 ' 90.0 #,� LIGHT POST 923 Route 6 A -E- UNDERGROUND ELECTRIC LINE ` Y a r mo u t h p o r t MA 0 2 6 7 5 i= o DATE: JUL Y 22. 2009 4 JUL Y 3/ . 2009 TEST BY: STEPHEN HAAS -'T- UNDERGROUND TELEPHONE LINE/ ij I�� /� O 8 3'6 2-81-32 WITNESSED BY: AMY VONHONE - CTV- UNDERGROUND CARL EV I S I ON L 1 NE �1 / (50 8) 4 3 2- 5 3 3 3 j 1 PERC RATE: C 2 MIN/INCH + 40.4 SPOT ELEVATION __-40 EXISTING CONTOUR F4071 PROPOSED CONTOUR L O C U S MAP 0 /0 20 �40 JOB NO: 09-047 F l EL D : CFW/EEK CAL C : SAH/CFW LCHECK: CFW DRN : SAH