Loading...
HomeMy WebLinkAbout979 Great Island Road Proposed Sewage Disposal System 3J` BENCHMARK: TOP OF 1 C6 PLOT PLAN CONCRETE BOUND \ FND / 5 NAVD88=18./ { SCALE: 1 in. = 30 ft. ELEV.` j 190.83'i LLy`V/ 1 LOT AREA: 200,400 SQ.FT.± (4.6 ACRE S±) ` `� 1$' / O 22.1 WELL J WELZ`22 / 20. PIT ell, 22.1 I j iz (1 I � 1 � � 04 �. t '(' ,�5d �� ` �•�� � ao j j I 1 '-' !f 'v so'FR0 �I/T i �78 11 � � l � .'Tit t�\•\_ / ,`7 / 100'op M 7 llll ! �Ao eANkF ' }\ /'/1�� `y!� i�/,�/ BOULDERS i s" PITCH PINE / I / r/ it.•°¢ / / / ~ •�`ts \ \ i Il CC 5NC0 \1 \ \ / / y f - j cly/ l -14 �PITCH PINE o BOULDER TH I /EXISTII STAIRS o1 Q / j $, , � o PROPOSED 10 LAG-._ J-.- FLOOD ZONE "VE EL 15" I / DWELLING z -Ucl-. _ - / 9 SHONE ON MAP NO. \ 1 ' A 10 t CB f he / / TH T.O.F.=20.41 t j 25001CO782J ►11,''`y : 1 4 0 1 #3/4 TH I c" i I FND / DATE: JULY 16, 2014 l R ! #2 1 4 OAK j / / f 0" CEDAR / I l , 4 CEDAR /' LIMITWORF I 1 1 f o 1 _ i/,6� / LJ_ i N los lb O 1 I I i °�j ! �•�, / , 12" OAK BOULDER / n � ILII i , /I I /' !/l�� 6 / �i / AR OF CLEARED cL // I UNDERSTORY + i W ry 6.0i ! I !-�l - � - ��•� �l/fit i � � � i/ � - % ,�e;' j _ (� i � OAK •� /, � !� 111 it ?; ' � •-•--��- � II i I' it I !(I •' d ,b Ill •�/ 1 I'I`` ! ` j \ J i DEEP TEST HOLE OBSERVATION LOG ;#1 DATE' NOVEMBER 5, 2008 JOB: 979 GREAT ISLAND ROM PERFORMED BY: ROBERT M. PERRY, P.E. WITNESSED BY: BRUCE MURPHY, YARMOUTH BOH ELEVATION (FT) DEPTH FROM SURFACE (IN) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 17.2-14.7 14.7-143 14.3-13.5 13.5-103 10.2-73 0-30 30-36. 36-44 44-84 64-120 FILL A B - C7 C2 LOAMY SAND LOAMY SAND LOAM. SANE) MED. SAND 1pyR2/2 t0YR5/6 15Y5/4 IOYR7/4 NONE NONE NONE LOAMY SAND LOAMY SAND LOAM. SAND MED. SAND PARENT GEOLOGICAL MATERIAL- GLACIAL OUTWASH NOW NONE NONE STANDING WATER IN HOLE NO WEEPING FROM FACE NO DEPTH TO BEDROCK: DEPTH TO BEDROCK: ESTIMATED SEASONAL HIGH GROUNDWATER AT EL = PERCOLATION HEST: PERCOLATION TEST: PERC TEST AT 67" 12'-9' ON 4 MIN. 9'-6' IN 6 MIN. RATE •. <2MPI DEEP TEST HOLE OBSERVATION LOG f 1-14 DEEP TEST HOLE OBSERVATION LOG #2 DATE: NOVEMBER S. 2008 JOB: 979 GREAT ISLAND ROAD 1 JOB: 979 GREAT ISLAND ROAD PERFORMED BY: ROBERT M. PERRY. P.E. I WITNESSED BY: BRUCE MURPHY. YARMOUTH BOH ELEyATION (FT) DEPTH FROM SURFACE (IN) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 16.2-15.5 15.5-13.8 13.8-7.9 7.9-5.2 0-9 9-29 29-100 100-132 A D Cl C2 LOAMY SAND LOAMY SAND LOAM. SAND MED. SAND IDYR3/2 IDYR4/6 10YR6/6 25Y713 NOW NONE NONE WEEPING FROM FAC' NO PARENT GEOLOGICAL MATERIAL.• GLACIAL. OUTWASH DEPTH TO BEDROCK: STANDING WATER IN HOLE NO WEEPING FROM FACE: NO PERCOLATION HEST: DEPTH TO BEDROCK: ISTMATED SEASONAL HIGH GROUNDWATER AT EL = ESTIMATED SEASONAL HIGH GROUNDWATER AT EL e PERCOLATION TEST: PERCOLATION TEST. DEEP TEST HOLE OBSERVATION LOG f 1-14 DEEP TEST HOLE OBSERVATION LOG #3 OAT' NOVEMBER S. 2009 JOB: 979 GREAT ISLAND ROAD PERFORMED BY: ROBERT M. PERRY, P.E. WITNESSED BY: BRUCE MURPHY, YARMOUTH BOH ELEVATION (FT) DEPTH FROM SURFACE (IN) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTUNO OTHER 14.7-13.9 13.9-12.0 12.0-6.7 6.7-4.7 0-9 9-32 32-96 96-120 A D Cl C2 LOAMY SAND LOAMY SAND LOAM. SAND MED. SAND 10YR4/2 tOYR5/6 10YR6/6 2.SY7/3 NONE NONE NONE (GRAIXUY) PARENT GEOLOGICAL MATERIAL: GLACIAL OUIWASH STANDING WATER IN HOLE' NO WEEPING FROM FAC' NO (GRAVIItY). DEPTH TO BEDROCK: ESTIMATED SEASONAL HIGH GROUNDWATER AT EL I STANDING WATER IN HOLE: N0 PERCOLATION HEST: I DEEP TEST HOLE OBSERVATION LOG f 1-14 DEEP TEST HOLE OBSERVATION LOG #4 OAT' NOVEMBER S. 2008 - JOB: 979 GREAT ISLAND ROAD PERFORMED BY: ROBERT M. PERRY. P.E. WITNESSED BY: BRUCE MURPHY, YARMOUTH BOH ELEVATION (FT) DEPTH FROM SURFACE (IN) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTH't 74.7-13.9 T3S-120 12.0-6.7 6.7-4.7 0-9 9-32 32-96 96-120 A 8 Cl C2 LOAMY SAND LOAMY SAND LOW. SAND MED. SAND 10YR4/2 TOYR5/6 t0YR6/6 25Y7/3 NONE NONE NONE (GRAVIItY). PARENT GEOLOGICAL MATERIAL GLACIAL OUTWASH PERCOLATION TEST' TOP OF PERC. AT 71" M Cl, 24 GAL BELOW 9- IN 13:00 MIN., PERC. RATE<2 MPI I STANDING WATER IN HOLE: N0 WEEPING FROM FACE: NO I DEPTH TO BEDROCK: ESTIMATED SEASONAL HIGH GROUNDWATER AT EL e PERCOLATION TEST. DEEP TEST HOLE OBSERVATION LOG f 1-14 DAT' JUNE 5, 2014 •JOB: 0-11151 PERFORMED BY: LAURA SCHOFIELD. SE WITNESSED BY: AMY VON HONE, YARMOUTH BOH DEPTH FROM SURFACE (IN) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTIEP, EPARENT 0-30 30-80 80 -lie FI[LA/B C1 C2 VARIES LO4A/1' SWD SAND PARIES f0YR5/8 IM6/3 NONE NONE SCR, 1005E SCR. LOOSE COARSE - MEDIUM LOGICAL MATERIAL- GLACIAL OUTWASH STANDIVG WATER IN HCL- NO WEEPING FROM FACE NO DEPTH TD BEDROCK' ESDMATED SEASONAL HIGH GROUNDWATER AT HL - BELOW ELEV. 3.8 PERCOLATION TEST' TOP OF PERC. AT 71" M Cl, 24 GAL BELOW 9- IN 13:00 MIN., PERC. RATE<2 MPI LOCUS MAP SCALE: 1 in. = 1500 ft. NOTES: o 1. ZONING CLASSIFICATION: RESIDENTIAL R-87 2. PARCEL AREA: LOT 24 - 4.6 ACRES± 3. ASSESSORS: LOT 24 = MAP 1, PARCEL 2 4. THE PROPOSED DWELLING AND SEPTIC SYSTEM COMPONENTS AS SHOWN HEREON LIE WITHIN FLOOD ZONE "X" AS DEPICTED ON THE FLOOD INSURANCE RATE MAP FOR THE TOWN OF YARMOUTH, MA. MAP NUMBER 25001 CO782J EFFECTIVE DATE JULY 16, 2014. THE LOCUS PARCEL FALLS PREDOMINENTLY WITHIN FLOOD ZONE "X" AND PARTIALLY WITHIN FLOOD ZONE "VE EL 15". 5. ELEVATIONS REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988. SEE BENCHMARK ON PLAN. 6. FOR REFERENCE SEE - LAND COURT PLAN 4075J, LOT 24 7. EXISTING CONDITIONS INCLUDING TOPOGRAPHY WERE OBTAINED BY FIELD SURVEY DECEMBER, 2013. GENERAL NOTES 1. ELEVATIONS REFER TO NAVD 1988. SEE BENCHMARK ON PLAN. 2. ALL CONSTRUCTION AND MATERIALS TO CONFORM TO TITLE 5 OF THE MASSACHUSETTS STATE ENVIRONMENTAL CODE AND THE BOARD OF HEALTH REQUIREMENTS FOR THE TOWN OF YARMOUTH. 3 ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND SCHonELD BROTHERS OF CAPE COD. 4. FOR PROPER PERFORMANCE, THE SEPTIC TANK SHOULD BE INSPECTED AT LEAST ONCE PER YEAR. THE TANK SHOULD BE PUMPED WHEN THE TOTAL DEPTH OF SCUM AND SOLIDS EXCEEDS 1/3 OF ITS LIQUID DEPTH. 5. SCHOFIELD BROTHERS OF CAPE COD DOES NOT ASSUME RESPONSIBILITY FOR MATERIALS ENCOUNTERED DURING EXCAVATION. 6. ALL UNSUITABLE OR DELETERIOUS MATERIAL ENCOUNTERED MUST BE EXCAVATED AND REMOVED TO A DISTANCE OF 5 FEET FROM ALL SIDES OF THE SOIL ABSORPTION SYSTEM (S.A.S) AND TO A DEPTH AT WHICH THE C1 HORIZON IS ENCOUNTERED. BACKFILL WITH CLEAN SAND MATERIAL MEETING TITLE 5 SPECIFICATIONS TO APPROX. ELEVATION 12x1. CONTACT SCHOFIELD BROTHERS IF ANY DOUBT OR QUESTIONS ARISE REGARDING SOIL QUALITY. 7. INSTALLATION CONTRACTOR SHALL CONTACT SCHOFIELD BROTHERS FOR EXCAVATION INSPECTION AND PRIOR TO BACKFILLING FOR SYSTEM CERTIFICATION. 8. PROPOSED BUILDING SEWER INVERTS SHALL BE VERIFIED IN FIELD PRIOR TO COMPONENT INSTALLATION. CONTACT SCHOFIELD BROTHERS IF SIGNIFICANT DISCREPANCIES EXIST. 9. SITE RESTORATION REQUIRES ALL STRIPPED TOPSOIL AND SUBSOIL TO BE STOCKPILED AND REUSED AT OWNERS OPTION. RE -SPREAD OVER DISTURBED AREAS TO PROMOTE OPTIMAL GROWTH. TO. NO PERMANENT STRUCTURES SHALL BE CONSTRUCTED OVER THE RESERVE LEACHING AREA. 11, ALL SEPTIC SYSTEM COMPONENTS ARE DESIGNED FOR A MINIMUM H-20 LOADING. ANY COMPONENT THAT WILL BE SUBJECT TO VEHICLE OR p V141 j OTHER HEAVY EQUIPMENT TRAFFIC SHALL BE INSTALLED WITH H-20 LOADING CAPACITY. 12. UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE. CONTRACTOR SHALL (\aneDate VERIFY ALL UNDERGROUND UTILITIES PRIOR TO ANY EXCAVATION. _ 13. NO KNOWN WELLS EXIST WITHIN 200' OF THE PROPOSED LEACHING AREA � - � / v� EXCEPT 11i0SE THAT ARE SHOWN. � ! j i � � / / �:' � l� 1� �' 1 .IFN(• a2 � �a-t�z!yt,) S ti A VARIANCE IS REQUESTED FROM THE YARMOUTH LEGEND Cl I I j iJ Ar I le I p2 =0 1 BOARD OF HEALTH REQUIREMENTS AS FOLLOWS: DESIGN CALCULATIONSr� (3.7) FOUNDATION OF DWELLINGS SHALL NOT BE LESS 4U- PROPOSED CONTOUR LINE 1. ESTIMATED HYDRAULIC LOADING: 16 i ( THAN 2 FEET ABOVE THE HIGHEST POINT OF THE ROAD -XX--- EXISTING CONTOUR B BEDROOMS AT 110 GPD PER BEDROOM = 880 GPD � NOT ALLOWED WITH THIS DESIGN I JI 111 /T /y Q° / AFFRONTING POINT IN THE ROAD IS EL 20.7, -W�- WATER CESSPOOL GARBAGE GRINDER 15 r APPROXIMATLY 18D FEET NORTH EAST OF THE LINE 2. SEPTIC TANK SIZE: %� PROPOSED BUILDING. THE PROPOSED TOP OF THE 000 PROPOSED 2000 GALLON SEPTIC TANK AVERAGE DAILY FLON! = 880 GPD X 2 DAYS = _ 1760 GALLONS / ! / FOUNDATION ELEVATION IS 20.41. FINISHED GRADING IS SEPTIC TANK PROVIDED = 2000 GALLONS /' / {� / /� ; yQ / TO SLOPE AWAY FROM THE BUILDING FOR A DISTANCE PROPOSED DISTRIBUTION BOX j I L� OF TEN FEET, MINIMUM. THE SITE TOPOGRAPHY SLOPES �__ PROPOSED LEACHING AREA 3, DESIGN PERCOLATION RATE LESS THAN 2 MINUTES PER INCH DOWNWARD TO THE WEST FROM THE PROPOSED R SOIL TEXTURE LOAMY SAND, CLASS I C- _.-� PROPOSED LEACHING RESERVE AREA DWELLING AND AWAY FROM THE ROAD. /��� 310 CMP. 15.242 EFFLUENT LOADING RATE _ 0.74 'GPD/SF / / / / / / / / h • y / c3 J f1 x A EXISTING SPOT ELEVATIONS TEST. HOLE LOCATIONS 4. LEACHING AREA. PROPERTY LINE TOTAL SIDEWALL AREA PROVIDED 331.2 SF X 0.74 GPD/SF ROBERT yN If PROPOSED SPOT ELEVATION = �� GPD ,l I JOHN r TOTAL BOTTOM AREA PROVIDED '_ 896.0 SFX 0.74 GPD/SF S.0 GPD j O 15 30 60 120 FEET FRES UG- UNDERGROUND (UTILITIES MAXIMUM ALLOWABLE LOADING UNDER TITLE 5 = 908.1 GPD ACTUAL HYDRAULIC LOADING 880 GPD(SEE-1.-) �� \ "�MFsstcayd� FG FINISHED GRADE DESIGNED LEACHING AREA EXCEE S HING EA RQU'AED UNDER / �Illl / ZONE OF O 9A0 SUA1E UP UTILITY POLE BOTH TITLE 5 AND THE TOWN OF YARMOUTH BOARD OF HEALTH IMPROVEMENT I /L�' 0 5 10 20 METERS / /% \ TOF TOP OF FOUNDATION ELEVATION REGULATIONS / / I I /oa 5. NITROGEN SENSITIVE AREA LOADING CALCULATION: �� PROFILE OF SYSTEM -. NO SCALE TYPICAL LEACHING TRENCH CROSS SECTION - NO SCALE LOT SIZE REQUIRED = 880 GPD X 10000 SF/110 GPD = 80,000 SF { .' / LOT SIZE PROVIDED - MnOO SF j I : .'4 FG= 18x1 PROVIDE 20' MIN. DLL WATERTIGHT ACCESS MANHOLE AND 2" LAYER OF - „ /I PROVIDE 18 MIN. DIA. WA7ERTIGHT 7 \ 3 MIN. COVER CONSTRUCTED OF DURABLE MATERIA!. BROUGHT TO 1/8" - 3/8" ACCESS MANHOLE AND COVER X11 AIR SPACE 1 Bx6± WITHIN 6' CrFINISHED GRADE STONE DOUBLE WASHED ' '' CONSTRUCTED OF DURABLE MATERIAL 17 28 ' BROUGHT TO WITHIN 6" OF FINISHED INV. _ I FG=14x8* GRADE FOR ONE CHAMBER PROPOSED SEWAGE DISPOSAL 'SYSTEM //�� �' t 1 ,•• { { \ ` 15.0 ^'I vRkl Lr FG -75x4 MAX). 13x4 (MIN} 27 MIN. GRADE OVER SYSTEM INV, 49 �T1lL L Z FOR: A PROPOSED 4 BEDROOM FUTURE 2 BEDROOM GUESTHOUSE DWELLING AND INV _ CLEAN BREAK 11.62 INV, = 11.62 5 SAC OUT AT. 979 GREAT (BLAND ROAD b. \ c�.6"M1N. 2 32.22 INV. _ ;o `� \ z• s" MIN. ,, EL = YARMOUTH, MASSACHUSETTS _ � �, / � ILLI_ • • --'�\ \ � \\ � � o: ,� • • � t 2.1 ASSESSOR'S -MAP: 7 PARCEL: 2 � INV g^ • " ❑ ❑ 0 ❑ ❑ o °o " „ CI ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ APPLICANT. WILHELM M. MERCK & TEL. NO.: L-IMIN. 12.39 a ❑ ❑ ❑ ❑ Ll / 0 0 ao \. \ ANY. _� 00 0 1�a0�, 3 4 - 1.5 �v°o C@ 13.74 5, 4„ aO 6' 7F a o ❑ O ❑ ❑ ❑ $ob DOUBLE WASHED o ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ o JOAN BRADY o ooD STONE o° ❑ ❑ Ll ❑ ❑ ❑ ❑ C7 ❑ ❑ ❑ ❑ ❑ ❑ ❑ $ �r 7032 BAY ROAD \ \\ �• \ \FND 3"M GAS ooeEUwo� 34.5' o o E2 O ❑ E3 C7 °$pOo ° ° ❑ C3 t3 I❑ ❑ ❑ ❑ ❑ ❑ ❑ C7 ❑ ❑ ❑ ❑ ❑ °Q LN SOUTH HAMILTON, MA 01982 JOB #:0-11151 FLOW LINE BAFFLE ;, 55 MAX o d $zi�o Silo$o DISTRIBUTION BOX (H-20) I BOTTOM of LAS \ ', \ .INLET r :V :: OUTLET 9 OULETS 4 -►l +-4.8'�-4 -'I f -"�' OF SYSL �q� S� DATE: AUGUST 18. 2014 DESIGNED BY: 8.5' 7' tK �+s REV: SEPTEMBER 2 2014 ,': :. •...; ••. • • y DRAWN BY: \ < INVERT ELEVA70NS OF ALL I 68.0' EL o LAURA SEPTEMBER 8, 2014 LAS/RJF \ 1 \\ \ 6 of a o oyao oa ao odooaolbooa ib 0 12. p o o a v "����,,00 OUTLETS TO FE THE SAME 70.0' X62 g SCHO ELD N CHECKED` BY: BsTELLOWcoo�� SEPTIC TANK (H-20) 8o°oa000lYa$ No. 1120 LAS RJF CAPACITY = 2000 GALLONS UNUSED OUTLfIS SHALL BE USE (8) SHOREY PRECAST PRECAST REINFORCED CONCRETE PLUGGED WITH H7)RAULIC CEMENT 9fc/st[ SCHOFIELD BROTHERS OF CAPE COD , 500 GALLONLEACHING APPRO ED EQUAL (H-20) SAS CONSISTS OF EIGHT (8) 702 'L X 58_ W X 24" EFFECTIVE DEPTH LEACHING DRWIELLS, PLACED END TO END IN A S4HITAR ENGINEERING - SURVEYING 'PERMITTING OUTLET PIPES .HALL BE LEVEL P.O. BOX 101; t61 CRANBERRY HIGHWAY -ORLEANS, MA NOTE: ALL PIPE TO BE 4" DIAM. PVC TIGHT JOINT SCH. 40 FOR AT LEAST TWO FEET 70.0 L X 12.8 W TRENCH WITH 3/4 7.5" DOUBLE WASHED STONE SURROUNDING SET TO ELEVA77ONS SHOWN. 508 255-2096'