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HomeMy WebLinkAbout121 Mayflower Terrace - Site & Sewage Disposal Plan 2OBSERVATION HOLE LOGS RveTInN HTX E 1 ELEV=10+ !OM 501E HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER ° O/A LOAMY SAND 10 YR 2/2 NONE 0%-5% 81 B LOAMY SAND 10 YR 5/8 NONE 5% COBBLES AND STONES 132° C MED–COARSE t0 YR 6/3 NONE 5% GRAVEL PLAN BOOK: 586 PAGE: SAND F' DIA PVC RPE 2% COBBLES 'RvhmnN unl F 2 FLEV=14f 20M SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSELL SOIL MOTTLING OTHER f° 0/A LOAMY SAND 10 YR 2/2 NONE 0%-5% 18■ B LOAMY SAND 10 YR 5/6 NONE 5% COBBLES AND STONES 138° C MEDIUM SAND 10 YR 6/3 NONE 1 DATE OF TESTS: SEPTEMBER 9, 2003 PERCOLATION RATE : LESS THAN 2 MINUTES PER INCH DROP IN THE C HORIZON IN DOH # 1 AND DOH #2 WITNESSED BY : USA LYONS, CSE DAVE FLAHERTY, YARMOUTH BOARD OF HEALTH GROUNDWATER ENCOUNTERED 0 ELEV=0.6 GROUNDWATER ENCOUNTERED AT A ESTIMATED HIGH GROUNDWATER CALCULATION DEPTH OF 113" (USGS/CCC METHOD) INDEX WELL #MIW-29 ZONE: A DATE OF READING: 9-24-03 DEPTH TO GROUNDWATER:_ GROUNDWATER LEVEL ADJUSTMENT:_ ACTUAL GROUNDWATER LEVEL. 0 SITE: EL=_ ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL: EL=_ FILL COp CORI NCE STANDARD SILT FE / / PLAN REFERENCES: ASSESSORS S PLAN BOOK: 584 PAGE: 61 — SUBGRADEDRIVEWAY FOR LOT 1A, PREPARED KNOB HILL RD. COMPACT SOIL AROUND OUTER FOR ROD SROCZENSKi, DATED ROUTE 6 lsOwT �� �.� PERIMETER OF BALES SEPTEMBER 30, 2004. YARMOUTH, MA _ o z KEY MAP BOA' i HA YBALES WITH SILT FENCING DETAIL No SCALE USING REDCAP OF Y1��� — J i / / _ NOT TO SCALE - ELEVAnat-,<.,, CONSTRUCTION NOTES = LEGEND PERO 0 5O (NOVO DAVM) 5 ro / , r, , , -- NO GROUNDWATER ENCOUNTERED 1/ 1i i — �— y —16— — _ — _ v EROSION CONTROL: ■ BOUND Lor 2A THE SILTA71CN BARRIER, AS SHOWN ON THE PLANS, SHALL BE 0 w-3 WETLAND FLAG INSTAUNTIL 100 -YEAR FLOOD — i / .� euxrEAn posr, �y� X MAP tzo, PARCEL 1.2 COMPPLE11OT N OF PROJECPRIOR TOS TRUCTION MATERIAL STOCKPILESANDNED SHALL BE EDGE OF WETLAND (ELEVATI0N=6) I I I i 1 RRYIEILD�Ro0)FDRaN I� -,, / \ PROTECTED FROM EROSION BY COVERING OR BY THE PLACEMENT OF I i ( Jt' ( 1 \ t LAMP POST rSIGN CALC I/ A TIONS A SILT FENCE ON THE DOWNHILL SIDE OF THE STOCKPILE AREAS ' DISTURBED BY CONSTRUCTION SHALL BE REVEGETATED PRIOR TO 10— EXISTING CONTOUR N FLOW: 5 BEDROOMS AT 110 GAL PER DAY PER BEDROOM = 550 GPD 550 GPD X 200% = 1100 GALLONS - USE 1500 GALLON SEPTIC TANK, MIN. ALLOWED A 50.5' L x 10' W. x 2' D. LEACHING CHAMBER CAN LEACH: Vt = 50.5 (2) 2 x .74 + 50.5 (10) x .74 + 10 (2) 2 x .74 = 552 GPD L ONE ( 1) - 50.5 'L x 10 V. x 2 'D. LEACHING CHAMBER A = 552 GPD > 550 GPD REQ'D. ONE ( 1) - 1500 GAL SEPTIC TANK, MINIMUM ALLOWED ONE ( 1) - DISTRIBUTION BOX ( 9 OUTLET) )TES GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 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.A.S.H.TO. H-20 WHEEL LOADS 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. 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- 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. THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES CHANGES IN DESIGN. UTILITIES PRO TOALL ASCERTAIN EXCAVATION, AND ELOCATION OF SHALL PROTECTXISTING UTILITIES WITHIROUND N THE WORK AREA DURING CONSTRUCTION. 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 THE FFIF THE ILL SHALL NOT CONTBY AIN ANY MATERIALSHALL BE RETAINED ON LARGER THAN 2EINCHES.� THE MATERIAL THAT PASSES THE A4 SIEVE SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: SIEVE PLAN BOOK: 295 PAGE: 56 PASSING hEv=ls.o `` 50 10%1_100% 100 0%20% 200 0%-5% PLAN BOOK: 79 PAGE: 101 POND COMPACTM SUBGRADE /f\a v Y MAX. O BOX MINIMUM D'BOX INSIDE � 3' MAX. 1 PLAN BOOK: 586 PAGE: 61 F' DIA PVC RPE LOCUS STRAW BALES 0 FLOOFWRT PLL (SEE INSERT BELOW) DEED BOOK: 15799 PAGE: 239 ti i m c ALL INV. DOUBLE WASHED STONE THE MINIMUM SLOPE FOR � •, u. COMPACTED BASE I ", W/ 6' LAYER OF 10.53 ,- _ - .' CRUSHED STONE ALL z Q MAYFLOWER KELLEYS TWO (2) 2°X2' STAKES OR ZONING DISTRICT: R-40 RPE IS 1/8' PER FT COMPACIED'BASEJ GAS BAFFLE W/ 6' LAYER CF ''NF—TILE' OR UNE(S) EXITING D'BOX MUST REMAIN TERRACE 1 ` BAY STANDARD /EQUIVALENT PER BALE DRIVEN SILT FENCE\ / ONE (1) FOOT INTO GROUND "PLAN SHOWING PROPOSED LEVEL FOR 2 —0BEFORE PITCHING GREAT OUTLET TEE DEPTH20'1 DOWN TO LEACHING FACIUTY 20'1 12'1 LIQUID DEPTH BELOW FLOW UNE SUBGRADEDRIVEWAY FOR LOT 1A, PREPARED KNOB HILL RD. COMPACT SOIL AROUND OUTER FOR ROD SROCZENSKi, DATED ROUTE 6 lsOwT �� �.� PERIMETER OF BALES SEPTEMBER 30, 2004. YARMOUTH, MA _ o z KEY MAP BOA' i HA YBALES WITH SILT FENCING DETAIL No SCALE USING REDCAP OF Y1��� — J i / / _ NOT TO SCALE - ELEVAnat-,<.,, CONSTRUCTION NOTES = LEGEND PERO 0 5O (NOVO DAVM) 5 ro / , r, , , -- NO GROUNDWATER ENCOUNTERED 1/ 1i i — �— y —16— — _ — _ v EROSION CONTROL: ■ BOUND Lor 2A THE SILTA71CN BARRIER, AS SHOWN ON THE PLANS, SHALL BE 0 w-3 WETLAND FLAG INSTAUNTIL 100 -YEAR FLOOD — i / .� euxrEAn posr, �y� X MAP tzo, PARCEL 1.2 COMPPLE11OT N OF PROJECPRIOR TOS TRUCTION MATERIAL STOCKPILESANDNED SHALL BE EDGE OF WETLAND (ELEVATI0N=6) I I I i 1 RRYIEILD�Ro0)FDRaN I� -,, / \ PROTECTED FROM EROSION BY COVERING OR BY THE PLACEMENT OF I i ( Jt' ( 1 \ t LAMP POST rSIGN CALC I/ A TIONS A SILT FENCE ON THE DOWNHILL SIDE OF THE STOCKPILE AREAS ' DISTURBED BY CONSTRUCTION SHALL BE REVEGETATED PRIOR TO 10— EXISTING CONTOUR N FLOW: 5 BEDROOMS AT 110 GAL PER DAY PER BEDROOM = 550 GPD 550 GPD X 200% = 1100 GALLONS - USE 1500 GALLON SEPTIC TANK, MIN. ALLOWED A 50.5' L x 10' W. x 2' D. LEACHING CHAMBER CAN LEACH: Vt = 50.5 (2) 2 x .74 + 50.5 (10) x .74 + 10 (2) 2 x .74 = 552 GPD L ONE ( 1) - 50.5 'L x 10 V. x 2 'D. LEACHING CHAMBER A = 552 GPD > 550 GPD REQ'D. ONE ( 1) - 1500 GAL SEPTIC TANK, MINIMUM ALLOWED ONE ( 1) - DISTRIBUTION BOX ( 9 OUTLET) )TES GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 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.A.S.H.TO. H-20 WHEEL LOADS 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. 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- 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. THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES CHANGES IN DESIGN. UTILITIES PRO TOALL ASCERTAIN EXCAVATION, AND ELOCATION OF SHALL PROTECTXISTING UTILITIES WITHIROUND N THE WORK AREA DURING CONSTRUCTION. 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 THE FFIF THE ILL SHALL NOT CONTBY AIN ANY MATERIALSHALL BE RETAINED ON LARGER THAN 2EINCHES.� THE MATERIAL THAT PASSES THE A4 SIEVE SHALL MEET THE FOLLOWING GRADATION REQUIREMENTS: SIEVE PERCENT SIZE PASSING hEv=ls.o 50 10%1_100% 100 0%20% 200 0%-5% y / �k SOIL REMOVAL NOTE REMOVE TOPSOIL AND UNSUITABLE MATERIAL WITHIN 5' OF LEACHING CHAMBERS DOWN TO C HORIZON IN DOH IID 14 DOH #2 AND REPLACE WITH SAND FILL IN ACCORDANCE WITH NOTE #8 TO ELEVATION=13.0t /,:: �T� / DwEuttG COMPLETION OF THE PROJECT ROOF DRAINAGE SHALL BE 10— PROPOSED CONTOUR soD c \6; �0 COLLECTED BY GUTTERS AND DOWNSPOUTS AND RECHARGED Me TANK / THROUGH THE PROPOSED ROOF DRAINAGE DRY WELLS. +17.0 PROPOSED SPOT GRADE IOM OMIT Or 5 son c • W— WATER SERVICE °REMOVAL % 4 LIMIT OF WORK: ETC— ELECTRIC CABLE, AND I 1 S } \DECK PROPOMSED UNG ~7 0 301MI , \_ - _ THE SITEWORK CONTRACTOR SHALL FAMILIARIZE HIMSELF WITH THE TELEPHONE SERVICES FFF flEV 19.0 LAB aE1 &� re nsnyc sEPnc syshM\ I BOUNDARIES OF THE PROPERTY AND THE LIMIT OF WORK, THE _ =r4�G GAS SERVICE SE CARE 1N ORDER TO PROTECT ° RESER - — — — p ADJACENT PROPERTIES AND WETLAND RESOURCE AREAS. THE Patty J ° /; / AREA \2 50.51 x 101Y x 2b P, g _ CONTRACTOR SHALL NOT OPERATE HEAVY EQUIPMENT OR STOCKPILE ° LEACHING CHAMBER • — — ` _ _ — -12_ EXCAVATION OR CONSTRUCTION MATERIAL ON THE WETLAND SIDE OF SAThnON 6ARNDABA�T \ . -N 07.06'22' E FLOOD NOTE. Dr WORK r \ + ! ' • — \ i1iE PROPOSED SILTATION BARRIER. > \}\} � Y PRarosm •/ •' �� w Tara cer aoae ma \ GARAGE DOH -1 / ` ' \ \ \ SITE LES IN FLOOD ZONE$ s.AB ELEv°Tao ; w , , • •..� L;_ �- .:,,;—• AND C. PER FEMA FIRM COAIANNRY PARIEL o — y— q \ \ \ /250015 00020, REVISED JULY 2, 1992 f CONSERVATION NOTE: � SALTMARSH � � I � \\B. �� BN �,A,•••' b „ .'+ �✓'' ,.-� — —� \\?� �\'\.,\\ \ \ ✓ SO COA'SA d ' %• i �6_ \ \ \ \ \ DOING DRNEWAY APPROVED AND WETUWD • ' : '� a �,.. „1 \ } o, - `s I B"DARY CONFIRMED WITH DETERMINATION OF e / Wg s b APPLICABILITY ISSUED BY YARMOUTH CONSERVATION ,. / T> — � . �- ; \ \ f � 1 IxIMMISSKMI ON ocroBER 26, 2004. mss, p.,\ W' i *Al ,, gip'.--�... — . � • • � ; ,� � ='' I I I , / �/ / � � '�''` %� HLOT 1A / N r / ry I // •p., �./� / �13�� 121 MAYFLOWER TERRACE f MAP 120, PARCEL 1.3 11 f TOTAL AREA ' 277,6001 S.F. 5.001 AC. / gpNO 93,8901 S.F.N�� 2.161 AC, ' a aj ) �y. WETLAND �y 123,7101 S.F. 2.841 AC. 3 MAP 119 PCL 57 Yarmouth Health B^P2rtment APPRO,D MAP 119 PARCEL 38 • „.5 / ` Na - - w MAP 119 PCL 56 / VARIANCE REQUEST: / `e A VARIANCE TS REQUESTED FROM YARMOUTH BOARD OF ONE (1)- 50.51 x 1O'W x 2'D LEACHING CHAMBER CONSTRUCT PLATY BY PLACING FIVE 8'-6' x 47-10' x 2'-10' LEACHING CHAMBER \ HEALTH REGULATION 3.7 (DISTANCES AND LOCATION OF UNITS END TO END WITH 4'-0' STONE ON ENDS AND 2'-70 - DISPOSAL FACILITIES) TO ALLOW THE TOP OF FOUNDATION R STONE ON SIDES. (USE 500 GALLON LEACH CHAMBER UNITS AS 40 0 40 80 120 �,, f BE CONSTRUCTED AT ELEVATION THE WHERE THE HIGHEST MANUFACTURED BY STOREY PRECAST OR EQUAL). ®' ' �. - POINT RI THE ROAD AFFRONTING THE LOT IS 23.1 FEEL A / • -- '^' 'r -- •" "� 41' VARIANCE IS REQUESTED TOP OF FOUNDATION � m hEv=ls.o RAISE COVERS 7Q WITHIN 8' 0 OF FINISH GRADE HNISH GRADE \, /f\a v Y MAX. O BOX MINIMUM D'BOX INSIDE � 3' MAX. MENSIONS Ifx12' F' DIA PVC RPE DROP:2' MIN — 3' MAX. FLOW ONE 4' DIA SCH 40 PVC PIPE MIN 4' GA SCH 40 PVC RPE I CruSEE Sam ouro C"INV FLOOFWRT PLL '.� 13.75 Ism GAL 1350 1310 z 12.93 1253 d fs 3/4' TO 1 1/2' SEPTIC TANK WAANITARY TEES c ALL INV. DOUBLE WASHED STONE THE MINIMUM SLOPE FOR � •, u. COMPACTED BASE I ", W/ 6' LAYER OF 10.53 ,- _ - .' CRUSHED STONE ALL _ _ 4' DIA SCH 40 PVC RPE IS 1/8' PER FT COMPACIED'BASEJ GAS BAFFLE W/ 6' LAYER CF ''NF—TILE' OR UNE(S) EXITING D'BOX MUST REMAIN END HEW CRU SHm STONE APPROVED EQUIVALENT LEVEL FOR 2 —0BEFORE PITCHING OUTLET TEE DEPTH20'1 DOWN TO LEACHING FACIUTY 20'1 12'1 LIQUID DEPTH BELOW FLOW UNE 10' MINIMUM 4 FT 14 INCHES LONGEST RUN v 5 FT 19 INCHES 6 FT24 INCHES. i V) 7 Fi 29 INM SCHEMATIC FLOW PROFILE ALL INSTALLATIONS MUST CONFORM TO THE MINIMUM REQUIREMENTS OF TITLE 5 SCALE 1"= 40' (THIS AREA IS SERVED BY TOWN WATER) / / / Mpp119P0`A7 �' INSPECTION NOTE / THE STATE ENVIRONMENTAL CODE, TITLE 5, REQUIRES INSPECTION(S) OF THE SEWAGE DISPOSAL SYSTEM BY THE DESIGN ENGINEER. INSTALLATION CONTRACTOR MUST NOTIFY THE DESIGN ENGINEER_ PRIOR TO THE START OF INSTALLATION FOR DISCUSSION ON �. REQUIRED INSPECTIONS, TO 1/z' STONE 2'-0' EFFECTIVE DEPTH 8'1 TO ADJUSTED 'o GROUNDWATER 0 �7 ADJUSTED GROUNDWATER nlf. ELEVATION -2.5i 50'-6" DETAIL OF LEACHING CHAM NO SCALE _— FINISH GRADE 4 MIL POLY OVER A 4' LAYER OF 1/8' TO 1/2' STONE 47 DW DRAIN PIPE 2 DUI D 'o1 3/4' 10 1 1/Y DOUBLED WASHED STONE 6'-0' I r TYPICAL DRYWELL INVERT OF INLET PIPE OF DRYWELL TO BE SET IN MEDIUM SAND BELOW THE LOAMY SAND. [fjA _I :� OMPAW, INC. 260 Cranberry Hwy. Orleans, MA 02653 508.255.6511 Fax: 508.255.6700 � a � w V O w � Q V H Z � w F� W U SCALE AS NOTED DRAWING FILE C15886.DWG NOTE: DATE THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO APRIL 15, 2005 THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL DRAWN BY O\ CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE ANO ' LOCAL BOARD OF HEALTH REGULATIONS, _CH ED`BY " N I HGkr BY cFKrLFY T'I+Ai7" t'r-rI= co..ADt7(a.as Sliow,IN NEICl:: 0, Sµs As Tt+ y rXlS7 - a BU»� 0 u T E! E aA sq�y ? AR.' c D1(S:oil `\ U G FILE � OF SHEETS Ie E COPY o PROJECT NO. 015886.03 U � m II � a � w V O w � Q V H Z � w F� W U SCALE AS NOTED DRAWING FILE C15886.DWG NOTE: DATE THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO APRIL 15, 2005 THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL DRAWN BY O\ CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE ANO ' LOCAL BOARD OF HEALTH REGULATIONS, _CH ED`BY " N I HGkr BY cFKrLFY T'I+Ai7" t'r-rI= co..ADt7(a.as Sliow,IN NEICl:: 0, Sµs As Tt+ y rXlS7 - a BU»� 0 u T E! E aA sq�y ? AR.' c D1(S:oil `\ U G FILE � OF SHEETS Ie E COPY o PROJECT NO. 015886.03 U z 0 5 O < F � o v i V) � g I N ab A Ox OOODDDD � a � w V O w � Q V H Z � w F� W U SCALE AS NOTED DRAWING FILE C15886.DWG NOTE: DATE THE INFORMATION HEREON HAS BEEN PREPARED ACCORDING TO APRIL 15, 2005 THE REQUIREMENTS OF TITLE 5 OF THE STATE ENVIRONMENTAL DRAWN BY O\ CODE FOR SUBSURFACE DISPOSAL OF SANITARY SEWAGE ANO ' LOCAL BOARD OF HEALTH REGULATIONS, _CH ED`BY " N I HGkr BY cFKrLFY T'I+Ai7" t'r-rI= co..ADt7(a.as Sliow,IN NEICl:: 0, Sµs As Tt+ y rXlS7 - a BU»� 0 u T E! E aA sq�y ? AR.' c D1(S:oil `\ U G FILE � OF SHEETS Ie E COPY o PROJECT NO. 015886.03 U