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HomeMy WebLinkAboutEngineered Plan - 20161p KEY: 0 EXISTING CONTOUR: - - - - G� PROPOSED CONTOUR: •-•-----••••• BOO,,A EXISTING SPOT ELEVATION: 25.5 , \ ` 25.PROPOSED SPOT ELEVATION: 5 a TEST HOLE: * PE UTILITY POLE: -O- A = 91.45 2 TANKS) FENCE LINE: - HYDRANT:. N RETAINING WALL: 41 LOT 37 (16 639ASF) ASSESSORS MAP: 101 PARCEL: 92 LAND COURT CASE: 32679B ��I SEPTIC SYSTEM DESIGN FLOW ESTIMATE: 4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY SEPTIC TANK: 440 GAL / DAY x 2 DAYS = 880 GAL USE 2 EXISTING 1000 GALLON SEPTIC TANKS LEACHING AREA: USE 3 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH 4' OF STONE ALL AROUND (33.5' x 12.8' x 2' DEEP) SIDE AREA: (33.5' + 12.8') x 2 x 2 = 185 SF (0.74) = 137 GAUDAY BOTTOM AREA: 33.5'x 12.8'= 429 SF (0.74) = 317 GAL/DAY CAPACITY = 454 GAUDAY SEPTIC SYSTEM SECTION TION 92.17 A2-/ 91.92 � ---' -89 �akouttie � �.o, ELEV. a , \ ` (2 PIPES) a (EXISTING 88 � � Gha�'\'�K{e A = 91.45 2 TANKS) pl? C�. °�V1�'�IDI B = 91.01 P ELEV. 2-1000 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6" UP 13" DOWN OUTLET: 6" UP, 14" DOWN garage family i © patio room h bath kitchen deck laundry dining living - \ bh room room 1st floor eO Grp �O bed bed o room room a0, �16" oak/ 4516" pine \00 bed bed �``• room room 6 2 -o 20" oak i i P l P 192 �oP{rd N \ 2nd floor `ln MpFLN�FL \ �\ \ EXISTING FLOOR PLAN / o 1"� wQ 000 16" oak 16" me 12" pine 1 �g3 \ 12" oaA tarp` P I l I -' 16" oak � c % -'92----�� ` ... . • NF 12" pine 12" oak h. ...... 00 (z 90-- 0 bath --- -' A2-/ - -_ 89 � ---' -89 �akouttie � �.o, - ���-' / --,88_-- , \ ` go 87 - Yarmouth Health Department 88 � � Gha�'\'�K{e y- / / /gl / g6 - - pl? C�. °�V1�'�IDI P ` 88-' "' _ 8a6 � 1�lalne Date re -bar M16-35 y T MAX. COVER = 91.2 (1' MIN) = 90.76 ELEV. 88.77 88.6 ELEV. ELEV. 2 - D -BOXES (6" STONE UNDER) -GAS BAFFLE AT OUTLET TEES TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: AMY VON HONE, R.S. DATE: 7-29-16 PERCOLATION RATE: <2 MIN/IN NOTES: 2" PEASTONE OR FILTER FABRIC - 3/4" - 1 1/2" WASHED STONE INSPECTION PORT ELEV.= 89.0 L11°°°°°°°°°°' °°'IIG186.17 4 4 ELEV. 33.5'x 12.8' 3 - 500 GALLON CHAMBERS WITH 4' OF STONE ALL AROUND (33.5'x 12.8'x 2' DEEP) TH-1 91.0 O/A HORIZON ELEV. LOAMY SAND 10YR 4/4 - B HORIZON LOAMY SAND 24" 10YR 5/8 89.0 C HORIZON MEDIUM SAND PERC AT 42" 2.5Y 7/4 NO GROUND WATER ENCOUNTERED 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 3'. 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. 13. EXISTING LEACH PITS (2) ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED. 14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. J. McLELVAN, P.E. SITE PLAN LOCATION: 179 BLUE ROCK RD., S. YARMOUTH, MA PREPARED FOR: ROBERT ROSENTHAL DATE: 7-29-16 SCALE: 1" = 20' BASS RIVER ENGINEERING P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048