HomeMy WebLinkAboutEngineered Plan - 2018LOCUS- N Q� SJvv RTpNRp S KEY: EXISTING CONTOUR: PROPOSED CONTOUR: -••----•- EXISTING SPOT ELEVATION: 25.5 PROPOSED SPOT ELEVATION: 25.5 TEST HOLE: t' UTILITY POLE: -0- FENCE LINE: HYDRANT: RETAINING WALL: o F NFTTq � -LOCATION MAP LOT 28 (12,433 SF) ASSESSORS MAP: 47. PARCEL: 104 LAND COURT CASE 33985B M 18-64 29.5' LEACH AREA DETAIL SEPTIC .SYSTEM DESIGN FLOW ESTIMATE: .3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY SEPTIC TANK: 330 GAL / DAY x 2 . DAYS = 660 GAL USE 1000 GALLON SEPTIC TANK (EXISTING) LEACHING AREA: USE 3 - 500 GALLON CHAMBERS (8.5' x 4.8' x 2' EFF. DEPTH) WITH 2.5' OF STONE AROUND SIDES AND 2' AT ENDS (29.5` x 9.8' x 2' DEEP) SIDE AREA: (29.5' + 9.8') x 2 x 2 = 157 SF (0.74) = 116 GAUDAY BOTTOM AREA:. 29.5' x 9.8' = 289 SF (0.74) = 214 GAL/DAY CAPACITY = 330 GAL/DAY � f h D 101 / Q 0 / 102 / r 104 J 103 a6 105 r J tc - 106 r' f 100 - % cj ' pOG hcb 1051 LAWN' .o COo AREA ti`Qco SEPTIC SYSTEM .1. 105.92. COVERS WITHIN 6 TOP OP \` OF FINISHED GRADI FOUNDATION1117, " 103.5 ELEV. ,6 (EXISTING) 102.75 ELEV. 1000 GAL SEPTIC TANK . TEE SIZES: (TO BE CONFIRMED) INLET: 6" UP , 13" DOWN OUTLET: 6" UP; 14" DOWN GARAGE BED. BED PORCH ROOMROOM . w bath U H. bath LIVING BED DINING ROOM ROOM ROOM clos. SH 106 I Block Patio 105 101 LAWN 105 . AREA 102. 1 LAWN l \ 1 �SS6��0 �• �% AREA 104 ?tea,. 103 th-1: G/, J 5 104. TV CABLE LINE (PER OWNER) BENCHMARK AT LEFT CORNER OF BRICK STEP ELEVATION = 106.34 104 EXISTING FLOOR PLAN XYa rmonfa Health DApartment ")VE. z V ,"T da e Date y T MA? 1/4' per ft. R COVE (1' MIS LE 1/4" per ft. iLV. 162.4 102.23 ELEV. ELEV. D-BOX . (6" STONE UNDER) 101.81 ELEV. -GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS ENGINEER:. THOMAS McLELLAN, P.E. WITNESS: PHIL RENAUD DATE: 10-25-18 PERCOLATION RATE: < 2 MIN/IN 2" PEASTONE OR FILTER FABRIC 3/4" - 1 1/Z DOUBLE WASHED STONE INSPECTION PORT i- ELEV.= 102.64 WE I* . ^I'1 J 99.81 5, 5, ELEV. E 29.5'x9.8' 3 - 500 GALLON CHAMBERS WITH 2.5' OF STONE AROUND SIDES AND 2' AT ENDS (29.5' x 9.8' x 2' DEEP) TH-1 . n. C 6" FILL V. CIA HORIZON LOAMY SAND 12" .10YR 3/1 103.5 B HORIZON LOAMY SAND 30" 10YR 5/8 102.0 C HORIZON MEDIUM SAND. 2.5Y 7/4 d . PERC T 8" 132!'l 93.5 NO GROUND WATER ENCOUNTERED NOTES: 1. VERTICAL DATUM: ASSUMED 2. MUNICAPAL WATER IS AVAILABLE. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE). 6. FIRST 2' OF PIPE OUT OF D-BOX TO BE SET LEVEL. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH, THE STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE. 11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE. PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY REPRESENT A FULL DETAILED PROPERTY SURVEY. 13. EXISTING LEACH PIT IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED. 14. D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. SITE PLAN LOCATION:. 114 SULLIVAN RD., W. YARMOUTH, MA PREPARED FOR: FRED DUNN DATE: 10-26-18 SCALE: 1 - 20 BASS RIVER ENGINEERING P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048 H ,. MAS J. McLE4,kN, P.E.