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HomeMy WebLinkAboutEngineered Plans - 201639 100.00 ft 40---�- }-- IS in (l AY THIS p IS A �a� I�iOL�O111t PLAN USE COLOR PLAN ONLY FOR INSTALLATION FULL DETAIL IS BEST VIEWED IN FULL COLOR TREE REMOVAL AT INSTALLERS DISCRETION. PROPOSED SOIL ABSORPTION SYSTEM -SEE DETAIL ON BACK LDISTRIBUTION GAL x ,} TANK PL Q i. LL___- 0EXISTINO � �q SCALE: 1 in = 20 ft LEACH PIT/ CESSPOOL ��SgS DATU* ASSUy� �j� O 2 0 4 0 BOX® ELEVATION 4 0 10 20 PIT © Oq� 40.27 �Q PRINT ON 8-1/2 x 14 in L PAPER FOR PROPER SCALE TSPOT ON PPl\O 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. L 0 W 0 F [ C TOP OF FOUNDATION RAISE COVERS TO WITHIN ALL PIPE TO BE SCH. 40 PVC EL = 41.62 +- �b in OF FINAL GRADE AND TO PITCH AT 1/8 in/ft MIN J/ Jnh J/ �h �h J� \I/ J� I� \I \I/ 38.90 Ali SIL \h \h Ali Ali D -[SOW EMSUSE H-20 , pp pp pp ��pp TEE EXISTING 1000 0, L�L�ON 6 in EXISTING REFER TO DETAIL BOX 35.30 STONE BASE EXISTING 6 In STONE BASE IF WEWUM 3 ft ~ TO ®N �AjH OF M4S,,,9 P�jN OF *SS SCALE DAVID CyG� o� DAVID 9�yG D D. �` D. W HILL ROAD n - s BRUSH O COUGHANOWR o No. 1093 No. 461 O JASMINE c STREET 9 �FGISTE��� "PPROV�� o so s WALNUT E STREET z o ...,.v -ROUTE b 3' MAX 35.9 PRECAST WON DRYWELL 35.23 SOL ABSSQRPTT ON 35.15 SYSTFM -REFER TO 6-9 ft DETAIL BOX q u YARMOUTH, _MAAFOR SURVEYOR'S CERTIFICATION REFER TO 'SITE -SEWAGE PLAN L O FOR JULIUN P. MORIN' SIGNED AND STAMPED BY STEVEN W. RUMBA PLS ON FILE WITH YARMOUTH HEALTH DEPARTMENT. 33.15 NO GROUNDWATER BELOW NO OBSERVED _ 26.60 SEWAGE DISPOSAL SYSTEM PLAN -TO SERVE EXISTING DWELLING JUDITH A. t' CARPENTER r, OWNER(S) OF RECORD h 6 WALNUT STREET YARMOUTH, MA 155 Geo Ryder Rd S PROPERTY ADDRESS Chatham, MA 02633 DaviccougHotmail.coml DATE. AUGUST 26, 2016 508 364-0894 PG.1i2 Boa. sus -4088 SOIL EVALUATOR: DAVID D. COUGHANOWR, ASE #461 WITNESSED BY: AMY VON HONE, HEALTH DEPT. P RCGAO78 In - 2 ENCOUNTERED c TEST PIT h IN C SOILS ELEVATION 37.85- 35.18- 26.60 - DEPTH INCHES SOIL HORIZON USDA SOIL TEXTURE SOIL COLOR (MUNSELL) SOIL MOTTLES OTHER 0-6 FILL w {t WITH UP TO 4 FEET OF -\b\2 STONE ALL AROUND. 6-8 O LOAM 10 YR 3/2 NONE FRIABLE 8-12 E LOAMY SAND 10 YR 4/1 NONE FRIABLE 12-20 A LOAMY SAND 10 YR 4/4 NONE FRIABLE 20-32 B LOAMY SAND 10 YR 4/6 NONE LOOSE 32-135 C MEDIUM SAND 10 YR 6/3 NONE LOOSE 1000 GALLON SEPTIC TANK EXISTING UNIT - DIMENSIONS i DETAIL TANK TO BE PUMPED DRY AT TIME OF INSTALLATION AND EXAMINED FOR STRUCTURAL INTEGRITY. INSTALL NEW PVC OUTLET TEE EQUIPPED WITH A GAS BAFFLE. REPLACE WITH A NEW I In 1500 GALLON TANK TAPER IF CRACKED, ROTTED OR OTHERWISE COMPROMISED. c �s c NOT TO _ Ln SCALE 8 ft -6 in A INLET OUTLET CO VER CO VER �3 IN DROPFLOWLINE FROM BUILDING .. p -BOX :LIfJCI7 � , 6 in STONE BASE /F NEW SEPARATION BETWEEN INLET & OUTLET TEES NO LESS THAN LIQUID DEPTH CROSS SECTION VIEW -INSTALLER TO OBTAIN DISPOSAL WORKS PERMIT BEFORE STARTING WORK. -ALL COMPONENTS INSTALLED SHALL MEET THE MINIMUM REQUIREMENTS OF MASSACHUSETTS TITLE 5 SEPTIC CODE (310 CMR 15). -INSTALLER TO VERIFY LOCATIONS OF ALL UNDERGROUND UTILITIES BEFORE EXCAVATING FOR SYSTEM. -ECO-TECH ENVIRONMENTAL RECOMMENDS THE INSTALLATION OF LOW FLOW FIXTURES & APPLIANCES, AND PERIODIC PUMPING OF THE SEPTIC TANK. -SYSTEM IS NOT DESIGNED TO WITHSTAND VEHICULAR LOADING. DO NOT PARK OR DRIVE VEHICLES OVER SEPTIC SYSTEM. DESIGN FLOW: 3 BEDROOMS X 110 GPD = 330 GPD SEPTIC TANK: 330 GPD X 2 DAYS = 660 GALLONS USE EXISTING 1000 GALLON SEPTIC TANK IF IN SOUND STRUCTURAL CONDITION. IF NOT, 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 LEACHING GALLERY DEPICTED CAN LEACH: BOTTOM AREA = 16.5 x 21.33 -1/2 (14.83 x 6.3) = 305.2 sq. ft. SIDEWALL AREA = (16.5+6.5+16.12+ 10.20+21.33)x2 = 141.3 sq. ft. TOTAL AREA = 446.5 sq. ft. FLOW CAPACITY = 0.74 x 446.5 = 330.4 gal/day INSTALL THE LEACHING GALLERY AS CONFIGURED BELOW. FLOW CAPACITY = 330.4 gal/day WHICH EXCEEDS THE 330 aal/dasl REQUIRED FOR A THREE BEDROOM DESIGN. _-/ in 'G' C >' MIN NRONKc TO - SAS 01 N .6 In STONE BASE CROSS SECTION VIEW S• L ASSOORPTbON S -rEYL4 CONSTRUCTION USE SHOPEY PRECAST00 GALLON 14.83 ft 6.50 ft INSTALL TWO DRYWELL UNITS AS SHOWN w {t WITH UP TO 4 FEET OF -\b\2 STONE ALL AROUND. Cn 0 0 0 3 r DRYWELL 21.33 ft UNIT 500 GALLON DRYWELL DIMENSIONS INSTALL ONE INSPECTION RISER & DETAIL TO WITHIN THREE INCHES OF FINAL GRADE & INDICATE LOCATION ON AS -BUILT 33 in USE H-10 �(` UNI T 5 $ 102 #7 CROSS SECTION VIEW INSTALL AN APPROVED GEOTEXTILE FABRIC OVER STONE 28 3/,4 In TO t 3!4 In TO I I/2 in GRAVELu: LEFFEVE- I )/2 in GRAVEL in `,. �: 48 in MAX 58 in 48 in MAX �OYMill y SEWAGE DISPOSAL SYSTEM PLAN6 WALNUT STREET YARMOUTH, MA AUGUST 26 2016 ; SDS 4088PG 2/2sl