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HomeMy WebLinkAbout32 Lakeland Avenue Site and Sewage Plan 2DEPFROM SURFACE SOL SOIL TEXTURE SOIL COLOR (MUNSELL MOLMOTTLING OTHER 0' - 8' A LOAMY SAND 10 YR 3/1 MODIFY SEWAGE DISPOSAL SSU SMR/JOS 8' - 24' . B LOAMY SAND ' 10 YR 6/6. NO. DATE 24' - 138' C SAND 10 YR 7/4 NONE LOOS MEDIUM AS SHOWN WE 9-19-02 PRMU TO FINE SAND DEPTH FROM SURFACE SOIL HORIZON SOIL 110(TU SOIL COLOR MUNSELL SOIL MOTTLING OTHER 0` - g` A LOAMY SAND 10 YR 3/2 MODIFY SEWAGE DISPOSAL SSU SMR/JOS 9' - 26' B LOAMY SAND 10 YR 6/6 NO. DATE 260`- 120" C SAND 10 YR 7/4 NONE LOOSE, MEDIUM AS SHOWN WE 9-19-02 PRMU TO FINE SAND PERCOLATION RATE : LESS THAN 2 MINUTES PER INCH DROP IN THE C HORIZON IN DON A 1 AND DOH /2 11E&19 BY : JOHN G. SCHNAIBLE, CEC LYNN MULKEEN, HEALTH AGENT NO GROUNDWATER ENCOUNTERED PERC AT 86' DESIGN CALCULATIONS DESIGN FLOW: EXISTING 4 BEDROOMS AT 110 GAL PER DAY PER BEDROOM 440 GPD 440 GPD X 200% = 680 GALLONS - USE 150D GALLON SEPTIC TANK, MIN. ALLOWED A 40' L x 10' W. x 2' D. LEACHING CHAMBER CAN LEACH: Vt = 40 (2) 2 x .74 + 40 (10) x .74 + 10 (2) 2 x .74 - 444 GPD INSTALLS ONE ( 1) - 40 'L x 10 V. x 2'DLEACHING CHAMBER Vt = 444 GPD > 440 GPD REO'D. ONE ( 1) - 1500 GAT. SEPTIC TANK, MINIMUM ALLOWED ONE ( 1) - DISTRIBUTION Box ( 5'OUTLET) NO TES 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 SUBJECT TO VEHICULAR TRAFFIC MUST COMPLY WITH A MINIMUM STANDARD OF A.AS.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.DF THE USE OF THEIR EQUIPMENT REQUIRES (MANGES IN DESIGN.-' 7) THE, INSTALLER SHALL ASCERTAIN THE LOCATION'OF EXISTING UNDERGROUND UTILITIES PRIM TO EXCAVATION ANO SHALL PROTECT UTILITIES WITHIN THE WORK AREA DURING,OONSTRURON> S) 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 J4 Sim THE FILL SHALL NOT CONTAIN ANYMATERIALLARGER THAN 2 INCHES. THE -MATERIAL THAT PASSES THE E SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: 1 •MYiidlYi , 3 6/5/03 MODIFY PROPOSED ADDITION F007MNT SMR/,IGS 2 11/11/02 MODIFY SEWAGE DISPOSAL SSU SMR/JOS T E MNUM SLOPE FOR 4' DIA SCI 40 PVC PIPE IS 1/B' PER FT Co ESTIMATED HIGH GROUNDWATER CALCULATION (USGS/CCC METHOD) N/A INDEX WELL J ZONE: DATE OF READING: DEPTH TO GROUNDWATER: GROUNDWATER LEVEL ADJUSTMENT: ACTUAL GROUNDWATER LEVET. 0 SITE EL= it i/rri��•N � / /bi / � / i /• OF ESP / r r FOGS 9r. !� �r 00001� 41 40 40 ** �1 EXISTING LAUNDRY TO BE RELOCATED TO REAR OF DWELLING. REPIPE TO EXISTING OUTLET -4 ®OR(D) r "TO 1/2' STONE 2'-0' PLAN REFERENCE: PLAN BOO(: 95 PAGE: 41 \ ASSESSORS MAP 60 PARCEL 56 �. POND . i e`er Ac, YARMOUTH, MASS. KEY MAP NO SCALE / / LEGEND /y PROPOSED SILT i FENCE/WORK LUT ASSESSORS MAP 60 EXISTING PARCEL 55 91 CATCH BASIN O DRAIN MANHOLE cv �• • D4 GAS VALVE / w� 6 60 � � 40, D4 WATER VALVE tf s.f. ' EG /� MISC. SIGN i / ��? 4 U71UTY POLE � / ` ' ExIS`MG SHED TO BE G GAS MAIN RELOCATED SEWAGE DISPOSAL — w — WATER UNE � = SYSTEM INSTALLED. 22 - STOCKADE FEN( L / SPLIT RAR FENCE !"J, #PICKET FENCE L ' D ELECTRIC METER 1 y HYDRANT ASSESSORS MAP 60 '•4 ® CONCRETE BOUND PARCEL 46 \ - - 720-- CONTOUR OAK TME ASSESSORS MAP 60 \ PROPOSED PARCEL 45 —22 — CONTOUR SILT FENCE / LIMIT OF WORK f p' xL1JAMil ! yh��ti PLAN PROPOSED 401 x 1('W x 21) \\ SCALE. 1'= 20' LEACHING CH's (THIS AREA IS SERVED BY TOWN WATER) ASSESSORS MAP 60 PARCEL 44 \ , •�g `IVIG NOTE: THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE AND LOCAL BOARD OF HEALTH REGULATIONS. tjj I G t�yllOt7 Ory, �h Vs 16 © CEI' 2002 NU1%2003 I HEREBY CERTIFY THAT THE CONDITIONS SHOWN HEREON ARE LOCATED AS THEY EXIST ON THE GROUND., DATES x, iS P.L.S. ,. f''# ,T INSPECTION NOTE THE STATE ENVIRONMENTAL CODE, TITLE 5, REQUIRES INSPECTION(S) OF THE SEWAGE DISPOSAL SYSTEM BY THE DESIGN ENGINEER. B C15774.00 3 6/5/03 MODIFY PROPOSED ADDITION F007MNT SMR/,IGS 2 11/11/02 MODIFY SEWAGE DISPOSAL SSU SMR/JOS 1 10/18/02 SHOW STAKED HAYBALES AND DISTANCES TO 11WTLANDS JGS NO. DATE REN50N - BY SHMT nnE SITE & SEWAGE PRmcf H0. 015774.00 Sw DISPOSAL SYSTEM PLAN AS SHOWN WE 9-19-02 PRMU RICHARDSON RESIDENCE MAP, MAH Won By MWM FILE C15774,dwg 32 LAKELAND AVENUE YARMOUTH, MA COASTAL ENGINEERING COMPANY, INC. PROFESSIONAL ENGINEERS & LAND SURVEYORS S- 260 CRANBERRY HIGHWAY ORLEANS, MASS. 02653 ' (508) 255-6511 7 B C15774.00