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83-1674 - Site & Sewage Disposal Plan002DEPTH FROM SURFACE SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER Do _ 50" FILL 7 FT 29 INCHES 0'—C ToPm 6'-50' SAND FILL 50' - 59' A LOAMY SAND 10 YR 4/3 NONE Na 59' - 77' B LOAMY SAND 10 YR 5/6 NONE 7T - 132• C SAND 10 YR 7/1 NONE LOOSE, MEDIUM DEMOLISH EXISTING DWELLING & CONSTRUCT A 5 BEDROOM DWELLING) 4/15/04 Pf*xcT 15M BY SMR/MAH SAND I DEEP OBSERVATION HOLE 2 EL a 15.5f NO GROUNDWATER ENCOUNTERED DEPTH FROM SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTUNG OTHER 0' - 26' FILL 7 FT 29 INCHES 26' - 32' A LOAMY SAND 10 YR 4/3 NONE Na 3Y - 52" B LOAMY SAND 10 YR 5/6 NONE 52" - 126" C SAND 10 YR 7/1 NONE LOOSE, MEDIUM DEMOLISH EXISTING DWELLING & CONSTRUCT A 5 BEDROOM DWELLING) 4/15/04 Pf*xcT 15M BY SMR/MAH SAND t DESIGN CALCULATIONS DESIGN FLOW: 5 BEDROOMS AT 110 GAL PER DAY PER BEDROOM = 550 GPD 550 GPD X 200% = 1100 GALLONS — USE 1500 GALLON SEPTIC TANK, MIN. ALLOWED TWO — 611 x 2'W x 2'D. LEACHING TRENCHES CAN LEACH: Vt - ((2' x 61') x 3 + (2' x 2') x 21 x 2 TRENCHES x .74 - 553.5 GPD > 550 GPD REQ'D INSTALL TWO { 2) 611 x 2'W x 2'D LEACHING TRENCHES Vt = 553.5 GPD > 550 GPD REO'D. ONE ( i) - 1500 GAL (H-20) SEPTIC TANK ONE ( 1) - (H-20) DISTRIBUTION BOX NOTES 1) GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT STRENGTH TO SUSTAIN ALL LOADS TO BE IMPOSED ON THEM. ANY COMPONENT OF THE SYSTEM SUBIECT TO VEHICULAR TRAFFIC MUST COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.T.O. H-20 WHEEL LOADS. 3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER SHALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS, AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. 4) ALL GRAVITY SEWER PIPE SHALL BE 4' DIA SCH 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4' DIA. SCH 40 PVC SHALL BE 0.01 FT/FT. 5) NO PART OF THIS DESIGN SHALL BE ALTERED WITHOUT PRIOR APPROVAL FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF HEALTH. ALL REQUESTS FOR CHANGES SHALL BE MADE IN WRITING PRIOR TO CONSTRUCTION. 6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS SHALL NOT BE APPROVED IF THE USE OF THOR EQUIPMENT REQUIRES CHANGES IN DESIGN. 7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND UTILITIES PRIOR TO EXCAVATION, AND SHALL PROTECT UTILITIES WITHIN THE WORK AREA DURING CONSTRUCTION. 8) THE EXISTING SEWAGE DISPOSAL SYSTEM (INCLUDING CESSPOOLS) SHALL BE PUMPED, FILLED WITH SAND, AND ABANDONED; OR SHALL BE REMOVED WITH SURROUNDING CONTAMINATED SOILS AND BACKFILLED WITH CLEAN COARSE SAND. IF APPLICABLE: 9) FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL BE CLEAN GRANULAR SAND, FREE OF ORGANIC MATTER AND OTHER DELETERIOUS MATERIALS. THE SAND SHALL BE GRADED SUCH THAT NOT MORE THAN 45% OF THE SAMPLE, BY WEIGHT, SHALL BE RETAINED ON THE /4 SIEVE. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. THE MATERIAL THAT PASSES THE 14 SIEVE SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: TOP OF PROPOSED FOUNDATION EL - 18.0 RAISE COVERS TO WITHIN 6' OF FINISH GRADE 9- VIN. 3' MAX. UQUID DEPTH OUTLET TEE DEPTH BELOW FLOW LINE - 4 FT 14 INCHES 5 FT 19 INCHES 6 FT 24 INCHES 7 FT 29 INCHES SIEVE SIZE PERCENT PASSING 50 10�top% 1D0 0%-20% 200 0%-5% (H-20) D'BOX 40 PVC 13.25 1 1 1 COMPACTED BASE W/ 6' LAYER OF CRUSHED STONE 6'-0' TYPICAL DRYWELL SOIL REMOVAL NOTE: REMOVE TOPSOIL AND UNSUITABLE MATERIAL WITHIN 5' OF LEACHING TRENCHES DOWN TO 'C' HORIZON IN DOH #1 do DOH ;2. REPLACE WITH SAND FILL IN ACCORDANCE WITH NOTE 19 TO ELEVATION = 13.25. 10 X 2' X 4' WOODEN STAKE 6' ON CENTER (MAX.) FILTER FABRIC STAPLE FABRIC TO POST. BURY BOTTOM -� OF FILTER FABRIC IN 6' X 6" TRENCH FINISH GRADE MINIMUM D'BOX INSIDE DIMENSIONS 12'x12' 4' DIA SCH 40 PVC PIPE 12.83 ALL FLOW INVERT LINE(S) EXITING D'BOX MUST RBAAIN LEVEL FOR 2'-D' BEFORE PITCHING DOWN TO LEACHING FACIUTY F 12'f 1 1 3'f LONGEST RUN SCHEMATIC FLOW PROFILE ALL INSTALLATIONS MUST CONFORM TO THE MIMMUM REQUIREMENTS OF TITLE 5 3/4' TO 1 1/2' DOUBLED WASHED STONE DMTINGDYClJ+G CLEAN --- TO BE DE1dCi3M 18 PROPOSED LAND 'COURT PLAN 17002B 1500 GAt10�% N �Dsf W / CRA 4L SPACE , r ; \ \SEPTIC TANIq FLOOD NOTE. 1 (2pNlM� FULC' PROPOS EII V i �' GARA�^ ;r r 6AGE ENT ' of sua1 m / FLOOD ZONE A6 - ELEV. - 7 FEMA FIRM COMM. -PANEL /250015 0004C PROPOSED s REVISED JUNE17, 1996 iI o BEDROOM DMELLWG, HOUSE EXISTING / O / / t0 ELEV. OnGN \ 12-t HOUSE EXISTING EXIST . I t + o SHED —{ 22i i LEGEND ._ ;.'� D f EXIS77NG LOT 2 EXISTING COOLS AND i EXIST. PROPOSED SILT FENCE ./ LEACHING FIELD TO BE ® (TYPICAL) SHED,.' MACHINE SIL LIMIT REMOVED (SEE NOTLa) �, �• •• � = m •� Q �� -a UTILITY POLE • BOUND ' m LAMP POST © SEPTIC COVER ® POST HYDRANT TOP OF PRANTINGSOPOSED AS (� 't TREE NATRE [Luj ELECTRIC METER c> LOT 3 COASTAL APPRO\CD BY 'A". ,--�� -- FENCE SPOT GLADE 4 BANK CONSER Ag�NT�+ + , + + + ` ` J - — CONTOUR W; _• + + + + !. GAS VALVE r .. ' '+ + +• _ �; WATER UNE + + + + + + + WATER VALVE + + + z -- GAS MAIN 55 �� + + 1 -oma I BASS RI VER (TIDAL) (J1 buzv.ul . . 1. 5-11-04 MOVE MACHINE WORK UMIT; ADD SILT FENCE MAP Na DATE I BY SHM „TLE Sl TE AND SEWAGE DISPOSAL C16029.01 C16029D, SCALE SYSTEM PLAN - A5 NOTED DEMOLISH EXISTING DWELLING & CONSTRUCT A 5 BEDROOM DWELLING) 4/15/04 Pf*xcT 15M BY SMR/MAH JAMES AND PAULA ` CONNOLL Y �' -%r FILE NAME C16029.dwg 74 GRANDVIEW DRIVE YARMOUTH, MA COASTAL ENGINEERING COMPANY, INC. PROFESSIONAL ENGINEERS & LAND SURVEYORS SP- 1 260 CRANBERRY HIGHWAY ORLEANS, MASS. 02653 (508) 255-6511 1 ' (J1 buzv.ul . .