The URL can be used to link to this page

Home My WebLink AboutEngineered Plan - 2019CONSTRUCTION NOTES 1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE. TITLE 5 (310 CMR 15.000): STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION, UPGRADE, AND EXPANSION OF ON-SITE SEWAGE TREATMENT AND DISPOSAL SYSTEMS AND FOR THE TRANSPORT AND DISPOSAL OF SEPTAGE, AND THE LOCAL BOARD OF HEALTH REGULATIONS. 2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR VEHICLES OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20 LOADING. IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE. 3.) TO MINIMIZE UNEVEN SETTLING, SEPTIC TANKS AND D -BOX SHALL BE INSTALLED ON A STABLE MECHANICALLY -COMPACTED BASE ON SIX INCHES OF CRUSHED STONE. 4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, AND THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE. LEACHING FIELDS, TRENCHES, AND OTHER SOIL ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED VERTICALLY TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC MARKING TAPE, ACCESSIBLE TO WITHIN 3" OF FINAL GRADE. 5.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2% FROM THE BUILDING TO THE SEPTIC TANK, AND NOT LESS THAN 1% OTHERWISE. 6.) DISTRIBUTION LINES FOR THE SOIL ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40 PVC (OR EQUIVALENT) LAID AT 0.005 FT/FT. UNLESS OTHERWISE NOTED. LINES SHALL BE CAPPED AT END OR AS NOTED. 7.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE FIRST TWO (2) FEET BEFORE PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN DISTRIBUTION. 8.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL. 9.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM. 10.) IN ACCORDANCE WITH 310 CMR 15.221, ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE. 11.) THERE ARE NO KNOWN WELLS WITHIN 100' OF THE PROPOSED SOIL ABSORPTION SYSTEM. 12.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM. 13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BY THE DESIGNER. 14.) THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT THE SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT AND THE APPROVED PLANS. 48 HOURS -ADVANCE NOTICE IS REQUESTED. 15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF ANY WORK, THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIGSAFE, ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. 16.) CONTRACTOR SHALL VERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS. 17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY SEPTIC SYSTEM COMPONENTS. 18.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE, TITLE 5. SOILS CAN BE VARIABLE AND TEST HOLE DATA IS NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. IF SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. 19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND ABANDONED IN PLACE OR REMOVED AS REQUIRED. AREA TO BE COMPACTED TO MINIMIZE SETTLING. Test Hole #1 (EL=45.7±) I LJ I n VLL LVVJ Depth Elev. Loyer Soil Class Soil Color Comments 0"-39" 42.4 HTM Fill Material 39"-132" 34.7 C Medium Sand 2.5Y 6/4 Loose DATE OF TESTING: 04/19/18 SOIL EVALUATOR: Don Croteou S13772 BOARD OF HEALTH AGENT: Amy von Hone PERCOLATION RATE: LESS THAN 2 MIN/INCH IN "C" LAYER AT 60" NO GROUNDWATER ENCOUNTERED MAXIMUM FEASIBLE COMPLIANCES Local Upgrade Approvals: 310 CMR 15.403 1.) Variance to the SAS depth being greater than 36". H2O Units are proposed (310 CMR 15.221(7)) 46" Held 10" Variance Requested (Not to Exceed 72") \ Be#2 om Bedroom #1 Both Bath TOP OF FOUNDATION EL=50.5± M 47.6± 47.05 U J 0 co d- EL=50.0± GAS BAFFLE EXISTING 1,000 GALLON SEPTIC TANK (To Remain) MINIMUM 20" DIAMETER COVERS RAISED TO WITHIN 6" OF FINISH GRADE (OR AS NOTED) 48.2 EI = 48.3± /\/ X/ +I 44.6± YARMOUTH PORT, MA Vent EI = 47.2± North Dennis Bent Bluff Rood Lane 2" LAYER PEA STONE °per Riseknoll GEOTEXTILE FABRIC 0�°�° Path Locus 46.8 46'0 ��'�-� 45.83 -� J ?a 3/4" to 'v tV 1-1/2" STONE SITE LOCUS N 43.8 (Double wash) D13-3 NOT TO SCALE H-20 Rated TWO (2) H-20 500 GALLON PRECAST DI -BOX 41.8 CONCRETE LEACH CHAMBERS WITH 4' OF f-- 6'+ -# 25,--J STONE ON ENDS AND 4' ON SIDES Longest Run .f 7.1' LEACH CHAMBERS (END VIEW) FLOW PROFILE NOT TO SCALE EL=34.7 Bottom Test Hole 1.) Assessor's Map 117 Parcel 9 2.) Book 22912 Page 137 3.) Plan Book 339 Page 87 4.) This property is not in Zone II Protection Zone ` \\\ an re 5/ 5.) This property is not in a Flood Zone Bent Bluff Road \ 40' Public Way (Pavement)_-_--__ SYSTEM DESIGN CALCULATIONS R = 150.00' \ \ SEWAGE DESIGN FLOW REQUIRED: 2 BEDROOM DWELLING @ ,A \\ L = 85.78' 110 GPD / BEDROOM = 220 GPD REQUIRED `� \ �� \ SEWAGE DESIGN FLOW PROVIDED: TWO (2) 500 GALLON H-20 LEACH CHAMBERS Lot 4 \�\ `\ WITH 4' STONE ON THE ENDS AND 4' STONE ON THE SIDES 19,955± Sq. Ft. \�\ �F \ Vt = [(25.0 x 12.83) + 2(25.0 + 12.83) (2) x .74 = 349 GPD PROVIDED 150± Sq. Ft. 349 GPD PROVIDED > 220 GPD REQUIRED 20,105± _ Sq. Ft. J _ _ _ _ _ _ \ \ _ ___�\_ 1 EXISTING ---TWO-BEDROOM -HOUSE,-THREE--BEDROOM- SEPTIC _DESIGN -_CAPACITY_ � ens Io Pine \� SEPTIC TANK CAPACITY REQUIRED: 220 GPD X 200 \� 1 I R 11 SEPTIC TANK CAPACITY PROVIDED: EXISTING 1,000 GALLON SEPIC TANK TO REMAIN PERMITTED House #6 2 Bedroom V A GARBAGE DISPOSAL IS NOT WITH THIS DESIGN FLOW ��y TOF = 50.5 w 1 \ ' Ln 11 1 - 11 1 1 r / Rhodod ,:' Full ST i w Xt Il /13 1 Basement /- - - 11 \�> Note .� � 0 111 C� 0 aj u'z 25.0' Z N ' u, o4'8.5' /��0s• Del � 11 G � 1 ------k--8.5, � 4. N Deck Goroge t W Stab `tSAS 4+ \48 10.0 ` 44 \\ O ` `\ l \ O 1 �� \ �� T. 1 r'" 50.01 \ T D -Box o�.1 t;} y TBM EL \ io e OP Corner Brick removed / \ 1 1to '- (Assumed Elev.)\\00 to 00 J Light \ \ \be reocoted '0 \ \ \ \ \\ \\ \ \ \\ \\ Poved D% \ 1 \ \ 146 11 1 Note: `\ \ \ \ ► ► 1 I \ This plan is only valid for current regulations and may \ \\ \\\ \\ 1\ 1140 �1 t1 i 1 1L___j \ not be suitable for future regulation changes that may occur. �27.2 \ 6 9' ONLY "to. `State 9Po"P, 75.3355 Permit vArdi:for REPAIR 0 st rTlc_sYs�qf"!'11-1 GRAPHIC SCALE Livingz7.0 disc and Local septic varian Board of lic�alth review and approval is required fit' d -lith ( • t' /•lt� t' 30 o 15 30 60 120 z7.4 yc.ren r logs a C. Hpg. ions sewage facilities aril/or structures/tllvetlirg. Kitchen Y,irmouth Health ()epartment Family Dining Floor Plan N.T.S. J" L+� Narnc Date �P '\N OF MgSS9 ��a OF-/4gss STEPHEN cy� ?�� DANIEL gcyG c B. �� P MORE oO 93 8 in CR CIVIL V `AU N No. 46253 NOSt11 �� Fo►STER \� / t FS3/ONAL E�! ( IN FEET ) 1 inch = 30 ft.