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HomeMy WebLinkAboutEngineered Plan - Rev. 2016SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 TEST PIT TP -2 GRD. EL 15.0 GRD. EL 15.0 SHGW EL 4.0 SHGW EL 4.0 1 EL 14.0 EL 13.1 EL 11.5 EL 4.0 A SANDY LOAM 1OYR 3/2 1: B LOAMY SAND 1OYR 5/6 C COARSE SAND 10% GRAVEL 10YR 4/6 NO GROUNDWATER OBSERVED _ 1 EL 14.0 23" EL 13.1 42" EL 11.5 32" EL 4.0 DISTRIBUTIONBOX 77771-1777771111, SANDY LOAM j10YR 3/2 %B LOAMY SAND 1OYR 5/6 NOT TO SCALE REMOVABLE r 6 MAX. COVER -1 I HDPE RISER C COARSE SAND 10% GRAVEL 10YR 4/6 NO GROUNDWATER OBSERVED VARIANCES REQUESTED 500 GALLON CONCRETE LEACHING CHAMBER H-20 } LOCUS INFORMATION NOT TO SCALE s NILE V. a PERFORATED PVC 20" ACCESS COVER CURRENT OWNER: MARK DORAN LLC. ONSITE SOIL EVALUATION TO ALLOW THE RESERVE AREA TO BE LESS THAN W/SCREW CAP TO EXTEND DOWN TO WITHIN 3 INCHES REQUIRED. 66,% {220 GPD PROVIDED, 330 GPD REQUIRED.) TO NATURAL SUBGRADE OF FINISH GRADE TITLE REFERENCE: BOOK 29598, PAGE 179 DATE: MARCH 16, 2016 FUTURE SEPTIC SYSTEM REPLACEMENT TO BE INSTALLED LOAM AND SEED WHERE NEW SYSTEM IS INSTALLED OR CONNECTED TO 5" DIA. KNOCKOUT (TYP.) ALL DISTURBED AREAS PLAN REFERENCE: PLAN BOOK 26, PAGE 103 TEST BY. BSC GROUP, INC. TOWN SEWER IF AVAILABLE. WITNESSED BY AMY VON HONE, R.S., CHO 1-1/2" TAPER 7777"A777711 ' ' ' / f % ASSESSORS MAP: 20 LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS, SE TOWN YARMOUTH: r 1 I CONC. 12-36" COVER PARCEL: 82 r[=l G• I I RISER I PERCOLATION RATE: < 2 MINS./INCH TO ALLOW THE TOP OF FOUNDATION TO BE 1.5' ABOVE : e 1 1 12" SOIL CLASS: CLASS 1 '��"�• ~ 2" LAYER OF 1/8" To ZONING DISTRICT: R-25 THE STREET HIGH POINT IN LIEU OF 2. 1/2" DOUBLE WASHEDl� � � STONE ABOVE CROWN � SETBACKS: FRONT 30' LT.A.R.: 0.74 GPD/s.F. OF PIPE SIDE 15' O CI D C� C7 D O 36" »C] CREAR 20' Cl M . G7 O 24 C� L� l� C� TO _LEGEND E DEP / D 0 r \ D UBLE WASHED 123" D [O O C� M C� C) O OVERLAY DISTRICT: NONE STONE TO CROWN i UNSUITABLE FLOOR PLANS " _ " OF PIPE NITROGEN SENSITIVE S s 4 10 ZONE: NOT IN A ZONE II MATERIALS (TO BE REMOVED).FEMA FLOOD SEE ATTACHED - PREPARED BY NORTH SIDE DESIGN FRONT VIEW ZONE ZONE DS RIICT: -X-OTHER-, DATED PANEL #25001CO569J16/14 iSIDE VIEW NOTES PERCOLATION MINIMUM LOT SIZE: 25,000 S.F. TEST RANGE EI 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL EXISTING LOT SIZE: 4,917± S.F. 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. EXISTING BUILDING COVERAGE: 680± S.F. 132" �- ESTIMATED SEASONAL HIGH _ GROUNDWATER PROPOSED BUILDING COVERAGE: 24.95% (1,227± S.F.) -10 ©'�� GENERAL NOTES ua 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE i_ N1 -E: \ HE WETLAND HAS AN SEWAGE DISPOSAL FACILITIES AND THE BUILDING LOCATION. AREA OF 1,386± S.F. o \ i\ d I AND IS THEREFORE F `� 2 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 STRICTIONAL. �\ / �; ?'� AND YARMOUTH BOARD OF HEALTH REGULATIONS. NOIR!-JU F' OWNERS UNKNOW1 � " 1 �oSSESSORS I iAF' 20 3» 21 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE �/J \ 2" PARCEL 8�1 WALLS -� j ra \ PROPOSED LEACHING FACILITY. 9-1 /2" 0 0 » 13" 11-1/2 A.AvEtw - • 500 GALLON CONC* ` % _ \ 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND .OTHER UNSUITABLE LEACHING .CHAMBER G> -� PROP6SED \ \ MATERIALS. ( ) t, o OBSERVATION \ \ PORT ' QO• `\ \ \ 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXISTING SEPTIC '\ -� EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND COMPONENTS TO BE \ I„1 \ g' EXISTING DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL 2" _ PUMPED, CRUSHED _11 I \\ �� ' \ MAIM I ING X XA SHALL NOT BE USED. C]" SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 AND REMOVED FROM \. h BOTTOM ON LEVEL 6" MINIMUM THE SITE IN 4i c 1rO 1� INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A STABLE BASE » r PLAN VIEW WITH LY ` / -i- REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE 3/4 TO 1-1 /2 ACCORDANCE`� , t..,�,, ^'^' '� / "� 1 �� �- .. ': . CRUSHED STONEff7\ \ h� P T10 \ % #4 SIEVE. SUCH ANALYSO MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF SECTION VIEW `� Oji / THE FOLLOWING SPECIFICATIONS: NOTES: 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. > 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. _ 5. CONCRETE COVER SHALL BE RAISED TO WITHIN. 6 INCHES OF FINISHED GRADE. . Y Q DESIGN CALCULATIONS do DESIGN FLOW 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD 00 o REQUIRED SEPTIC TANK 330 GPD X 200% = 660 GALLONS cn USE 1,500 GALLON SEPTIC TANK '> >ILt Vh Ktl1UIKtU cH�.nu�� rer�,�u� � Z w DESIGN PERC. RATE: <2 MIN/INCH . �c LONG TERM APPL RATE. 0.74 GPD/SF >j 330 GPD + 0.74 GPD/SF = 446 SF S17E OF LEACHING FACILITY PROVIDED USE (4) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH. a CONFIGURATION WITH 2.5' STONE ON ENDS AND 1' STONE ON SIDES. BOTTOM AREA: 39' X 6.83' = 266.3 S.F. SIDEWALL AREA: 2 X (2 X (39' + 6.83')) = 183.3 S.F. . I EFFECTIVE LEACHING AREA = 449 S.F. N 449 S.F. X 0.74 GPD/S.F. = 332 GPD (INSTALLED CAPACITY) 332 GPD > 330 GPD (2 GPD RESERVE CAPACITY. PROVIDED) r•i m E 0 z 1,500 GALLON SEPTIC TANK CH -101 c C) NOT TO SCALE 0 ASSE�I�ORS MAP `28 PAR\L 58.1.1 PROPOSED \ DIST. BOX u, \ 6 C \ PROPOSED SILT SILT FENCE O iP FND PROPOSED 1,500 GALLON a. NOTES: RAISE AT LEAST ONE EXISTING 'CR `-' 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. TO WITHIN 6" OF FINISHED GRADE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 THE RISER SHALL BE 18 HDPE PIPE`\ in LOADING. c 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION6r . CONC. CC SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED �- WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK v COVER. ri 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. cn r 4r 00 rn 10'-6» a .: C/310'-0" - 10" '0 3" ;1 V MIN. e LIQUID 5'-8r 4'-6" LOCATE DEPTH .O INLET TEE 1 5 -8 _ _ UNDER COVER W/G S BAFFLE00 3» rn 3» ai E PLAN VIEW CROSS-SECTION VIEW U- EXiS77tNG DIVVELLING #26 • \ \ \ ` 100% MUST PASS #4 SIEVE 107. MUST PASS #50 SIEVE 0-20% iMUST PASS #100 SIEVE \ \ 0-5% MUST PASS #200 SIEVE 6. EXISTING UTIU71ES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER s DOES NOT.GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OO {/ r OF UTILITIES AND STRUCTURES, WITHIN THE OMIT OF WORK, PRIOR TO THE START OF MAR K DORAN CONSTRUCTION. IF ANY DISCREPANCIES. ARE DISCOVERED OR FIELD CHANGES ASSESSORS MAP. 20 REQUIRED, THE CONTRACTOR SHALL NOTIFY THE, ENGINEER IMMEDIATELY. PARCEL 85 G� 1.5 Sri Y\ F QP '0 7. WOOD ,Alv9- THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE 5 h A�;4 0 PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY PROPOSED CA #1 ��p• i�� \ COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS DWELLING s =16.6 �. TOF=16.5 t -F=17.5 p• IN SERVICE. FF=17.5 y 8. CONTRACTOR IS REQUIRED JO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, \ SECTION . 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF PROPOSED CONSTRUCTION. Of / WATERLINE rs` Qp \ \ 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION PRO r'S 1`� 0' \ OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR GARAb\ \ 15.240(4).. c �\ 10. THE WATERLINE SHALL BE SLEEVED OR RELOCATED PRIOR TO CONSTRUCTION OF THE t h A . rc'F I 10 n c n ,/' ,% RESERVE AREA (IF NEEDED). N /F. CLARK NEWELL ASSESSORS MAP 20 PARCEL 82 \.\ BENCHMARK \\ NAIL SET INPAVEMENT ELEv 15.00 NGv°-88 SCHEDULE OF ELEVATIONS- TOP LEVATI®NSTOP OF FOUNDATION 16.50 A / 4" INVERT AT. BUILDING 12.06 B 4' INVERT AT SEPTIC TANK (IN) 11.82 C 1p qty a INVERT AT SEPTIC TANK (OUT) 11.57 D ��• 4" INVERT AT, DIST. BOX (IN) 11„21.. E e INVERT AT DIST. BOX (OUT) 11.34 F 15.0 X v` ELEVATIONS AT LEACHING FACILITY. � � O� nG -www 4" INV. AT LEACHING CHAMBERS 11.10 G (BRKOUT 11.93) BOTTOM OF LEACHING CHAMBERS ;1,1Q H ESTIMATED SEASONAL HIGH GROUNDWATER 4,QQ J ® OP�� SYSTEM PROFILE J / � NOT TO SCALE a SCH. 40 PVC EL.=A L=2 FT. /. S=0.03 i TOP o�FOUNDATION FIRST PIPE LENGTH TO BE SET LEVEL FINISH GRADE EL. 14.51 1-4" SCH. 40 PVC FOR MIN. 2' 13.3-15.3 BLEACHING DISTRIBUTION 5.1SEPARATION CHAMBERS SEPTIC TANK BOX NOTE: J MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) IN THE TRENCH OVER ALL PVC PIPING Permit valid for REPAIR OF SEPTIC SYSTEM UINIL'r; uue .o State ann I oeal septic variances. Board of Ilev th review anal .iiwroval is regulred for any future additionslrenrnvationslalterations to Af3'f10P-4Of_*VIrt;'A .� . A o�,ww _,/M a.�c Ua e