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HomeMy WebLinkAboutEngineer PlanWATER LINE GAS LINE �V= OVERHEAD WIRE UTILITY POLE HYDRANT PROPOSE�C� ABSORP SYSTEM -SEE DETAIL ON BACK FLOOR PLAN BED BED BED ROOM ROOM ROOM z LIVING _ ROOM z a m '_' Y UNFINISHED BASEMENT pit valid for REPAIR OF SEPTIC SYSTEM V, due to State and Local septic variances. t Ficattit review and appro%al is required for ' tore addi(ions/renovations/niterations to facilities andior structures/dwciting. Yarmouth ficalth Department APPRO LL- 07 1914 AREA - 4500 sf+ EXISTING CESSPOOLS ARE TO BE PUMPED & REMOVED. EXCAVATE ALL ASSOCIATED CONTAMINATED SOILS AND REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5. SEPTIC COMPONENTS CLEAN OUT TO GRADE 7500 GAL SEPTIC TANK OEXISTING LEACH PIT/ CESSPOOL DISTRIBUTION BOX Cl TEST PIT 90 ft 27 O 10 ft � of L Leg` 40 MIL POLY w O �1J ®! LINER 11ft i EXISTING MINIMAL O CONTOUR GRADING (TYP) PROPOSED G� 27 90 ft THIS IS A COLOR PLAN USE COLOR PLAN ONLY FOR INSTALLATION FULL DETAIL IS BEST VIEWED IN FULL COLOR SCALE: I in = 20 ft 0 20 40 0 10 20 PRINT ON 8-112 x 74 in PAPER FOR PROPER SCALE VARIANCE REQUESTED 310 CMR 15.2110) - SOIL ABSORPTION SYSTEM TO CELLAR WALL. 20 ft MIN REQUIRED - VARIANCE TO ll ft SEPARATION REQUESTED. E .} r" YARMOUTH, MA L OCUS MAP INSTALL 40 MIL POLY LINER AS SHOWN 2 GARBAGE GRINDER IS NOT ALLOWED r,H �O U5�5 DATUM ASSU� ELEVATION O r 28.18 Op OF FOUNDP��O OF C 2 7 2022 THIS PLAN IS INTENDED SOLELY FOR INSTALLATION OF THE SEPTIC SYSTEM DEPICTED ON IT. FOR ANY OTHER CHANGES TO THE PROPERTY INCLUDING PLACEMENT OF ADDITIONS, SHEDS. FENCES OR SWIMMING POOLS. OWNER SHOULD CONSULT WITH A MASSACHUSETTS REGISTERED LAND SURVEYOR. �� TC SEWAGE DISPOSAL �y SYSTEM PLAN -TO SERVE EXISTING DWELLING _ CRAIG E.� a SCHEUER Y� • • ��� DWNER(SI DF RECORD 21 WOODBINE AVENUE YARMOUTH, MA 155 Geo Ryder Rd S ,-RDPERTY ADDRESS Chatham, MA 02633 Dovidcou@HotmaII.Com DATEDECEMBER 2. 2022 508 364-0894 ,c, l/2 JOe# ETE-4693 nec'o SOIL TEST LOG ''2022 SOIL EVALUATOR: DAVID D. COUGHANOWR, ASE #461 WITNESSED BY: JAY GARDINER, HEALTH DEPT. TEST PIT 1 NO GROUNDWATER ENCOUNTERED PERC AT 51 in - 5 MIN/INCH IN C SOILS ELEVATION 26.85 24.35 16.35 DEPTH SOIL USDA SOIL SOIL COLOR SOIL INCHES HORIZON TEXTURE (MUNSELU MOTTLES 0-8 Ap SANDY LOAM 10 YR 3/2 NONE EFRIABLE 8-30 Bw LOAMY SAND 10 YR 4/4 NONE 30-126 C MEDIUM SAND10 YR 5/4 NONE 150 GALLON SEpT§C� TANK DIMENSIONS & DETAIL USE SHOREY ST-1500—H-10 I in TAPER NOT P SCALE 5 ft- 8 in l0 ft_6 /n INLET OUTLET COVER COVER 3 /N DROP —� Al FLOW LINE FROM 10 in - lq TO BUILDING In D—BOX 48 in LIQUID GAS LEVEL BAFFLE b in STONE BASE SEPARATION BETWEEN INLET & OUTLET TEES NO LESS THAN LIQUID DEPTH CROSS SECTION VIEW ©aS rR§i9UT§ON BOX USESHOREY H20Y DIMENSIONS PIPES EXITING D—BOX TO RUN LEVEL AND DETAIL FOR 2 FEET BEFORE PITCHING DOWN l2 in MIN FROM TANK TO o SAS b in STONE BASE CROSS SECTION VIEW DESIGN CALCULATIONS DESIGN FLOW: 3 BEDROOMS X 110 GPD = 330 GPD SEPTIC TANK: 330 GPD X 2 DAYS = 660 GALLONS INSTALL NEW 1500 GALLON SEPTIC TANK. DISTRIBUTION BOX: INSTALL UNIT DEPICTED BELOW. SOIL ABSORBTION SYSTEM: THE LONG TERM ACCEPTANCE RATE FOR A CLASS ONE SOIL WITH A PERCOLATION RATE BELOW 5 MINUTES PER INCH = 0.74 GALLONS PER DAY PER SQUARE FOOT. THE 29 ft x 10 ft x 2 ft LEACHING GALLERY DEPICTED BELOW CAN LEACH: BOTTOM AREA = (29 x 10) = 290 sq. ft. SIDEWALL AREA = (29+29+10+10) x 2 = 156 sq. ft. TOTAL AREA = 446 sq. ft. FLOW CAPACITY = 0.74 x 446 = 330.04 go]/day INSTALL A 29 ft x 10.0 ft x 2 ft GALLERY AS CONFIGURED BELOW. FLOW CAPACITY = 330.04 gol/doy WHICH EXCEEDS THE 330 gal/day REQUIRED FOR A THREE BEDROOM DESIGN. �O§L QBSOo13G��§ON �Sj YSSTEM CONSTRUCTION DETAIL USE SHOREY PRECAST 500 GALLON LEACHING DRYWELL DRYWELL 29.0 ft UNIT O O STONE N� 4 ft 8.5 ft 4 ft 8.5 ft 4 ft 500 GALLON DRYWELL DIMENSIONS & DETAIL INSTALL ONE INSPECTION RISER TO WITHIN THREE USE INCHES OF FINAL GRADE H-10 & INDICATE LOCATION ON AS -BUILT UN/ T 33 in 5 102 !n CROSS SECTION VIEW INSTALL AN APPROVED GEOTEXTILE FABRIC OVER STONE 28 314 in TO 314 in TO 1-112 in GRAVEL CTIVE■ 1-112 in GRAVEL L24 n ■ TH ■ 31 in 58 in 31 in 120 in -INSTALLER TO OBTAIN DISPOSAL WORKS PERMIT BEFORE N STARTING WORK. -ALL COMPONENTS INSTALLED SHALL MEET THE MINIMUM REQUIREMENTS OF MASSACHUSETTS TITLE 5 SEPTIC CODE (310 CMR 15). T -ECO-TECH RAPID RESPONSE RECOMMENDS THE INSTALLATION OF LOW FLOW FIXTURES & APPLIANCES. AND PERIODIC PUMPING OF THE SEPTIC TANK. -SYSTEM 0 IS NOT DESIGNED TO WITHSTAND VEHICULAR LOADING. DO NOT PARK OR DRIVE VEHICLES OVER SEPTIC SYSTEM. rTOP OF FOUNDATION RAISE COVERS TO WITHIN ALL PIPE TO BE 4 in SCH. 40 PVC I/ EL I J/ = 28.18 +- \I/\I/ J/ I �b in OF FINAL J� XIX \I/ GRADE JX AND TO PITCH AT 1/8 in/ft MIN JX Ali 27.0 � � f DD -[SOX MAX q USE H-20 24.65 NSTLL TEE 25.15 �1�j�0 �0 GALLON °8 0 oaoo PRECAST boo°000°�a�8 000° 000 EXISTING 0000�00000� DRYWELL oB�ooSao°000 SEPM TAN � 24.65 24.00 °o 0 0 0000 oaoo 24.90 REFER TO DETAIL BOX in STONE SOL °A- BSQRPT�ON 24.17 BASE 23.90 "- ll ft e �� srcne ,9�s� ;r ,vi w SYSTEM -REFER TO O E DETAIL BOX 4 ft 5-12 ft 2190 NO GROUNDWATER 'BELOW MOTTLING OBSERVED _ 16.35 SEWAGE DISPOSAL SYSTEM PLAN 21 WOODBINE AVENUE YARMOUTH, MA DECEMBER 2, 2022 ETE-4693 PG 2/2