Loading...
HomeMy WebLinkAboutBHDC-23-2217r J w >, a M M i C14 0 tV 00 N 0 0 z < w Y J < w s� .n M < M N r- I N 0 N T 0 a 0 a� 0 a. v_ fl N t c I i h v+ a a >r i i 0 00 0 00 0 LO a ci a z EL 8.4 EL. 6.8 EL. 2.8 EL. 1.3 EL. TEST PIT TP-1 GIRD. EL. 9.1 SHGW EL. 2.8 /. A LOAMY SAND / 12.5YR 3/1 B d LOAMY SAND 10YR 6/8 C FINE SAND 2.5Y 8/6 GW ADJUSTED GW OBSERVED DISTRII NOT TO SCALE CONC. R 4" 11 IN. INV OUT 3" SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP-1 GIRD. EL 9.8 SHGW EL N/A LEGEND 8" EL. 9.2 28" EL. 7.8 76" EL 2.7 94" EL. 1.2 108" EL. 0.5 A j LOAMY SAND / 12.5YR 3/1 7' B LOAMY SAND 10YR 6/8 2 C FINE SAND 2.5Y 8/6 GW ADJUSTED = E GW OBSERVED = 1 X DET REMOVABLE COVER TO WITHIN 6 INCHES OF IS FINISHED GRADE d 5' 24" 26" 13 IN. INV IN �----- 24„ BOTTOM ON LEVEL STABLE BASE 6" MINIMUM PLAN VIEW 3/4" TO 1-1/2- SECTION VIEW CRUSHED STONE NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. F777 UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION TEST RANGE 4" ESTIMATED -v_ SEASONAL HIGH 36" GROUNDWATER 6" OBSERVED 34" = GROUNDWATER 12" LEACHING FIELD DETAIL NOT TO SCALE 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN MIN. 2% SLOPE TO NATURAL SUBGRADE nvFR I FACHING FIELD -\ 4" PERFORATED SCH. 40 PVC PIPE (TYP•) 51 (UVLKALL LGlvvin Ur PROFILE 3/4" TO 1-1/2- DOUBLE WASHED STONE CONTAINING NO FINES 6' 7777-77-77 2.` lTV[ CROSS-SECTION /O" Tr% 1 ITS 8" DIA. COVER HIGH GROUNDWATER COMPUTATION (BASED ON TP#1) DEPTH TO WATER 7.8_ INDEX WELL MIW-29_ WATER LEVEL RANGE ZONE A CURRENT DEPTHONDEX WELL(5/23) 8.0 WATER LEVEL ADJUSTMENT 1.5 DEPTH TO ADJUSTED HIGH WATER 6.3 ONSITE SOIL EVALUATION DATE: JUNE 7, 2023 TEST BY: BSC GROUP, INC. WITNESSED BY: JAY GARDINER LICENSED SOIL EVALUATOR: KIERAN J. HEALY PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 L.T.A.R.: 0.74 GPD/S.F. I X7.2' g v J � I X7.o O I � C.B. o� m \ C : rnDMO \' D y Xs.e' A IUTILITY IPOLE rvl 0I D Trl I X7.4' CAP ENDS I / DD DMH 9. 5 3 f1 V 5' OVERDIG TO I Xe.S' BOTTOM OF I LEACHING FIELD Ii I N/F GWENDOLYN BROWN c/o GWENDOLYN BROWN REV. TRUST 22 BLISCOTT AVE ASSESSOR MAP 33 PARCEL 58 I O 1.500 GALLON SEPTIC TANK H -1 NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. HYDRAULIC CEMENT RAISE INLET AND OUTLET COVERS TO WITHIN 6" OF FINISHED GRADI; THE RISER SHALL BE 18" HDPE CONC. COVER 6" MAX. 7/1 5. FILL ALL UNUSED KNOCKOUTS WITH -4- 10'-6" a .. a. a _ 10'-0" ` 10" 5'-8" 4' MIN. - _ - LIQUID DEPTH 4'_7" LOCATE 4 TEE UNDER OUTLET TEE 5'-8" - _ COVER W/GAS BAFFLE I - " -4 3" 6" MINIMUM CROSS-SECTION VIEW PLAN VIEW 3/4" TO 1-1/2- CRUSHED STONE PROPOSED 500-GALLON DRYWELL FOR RECHARGE OF ROOF RUNOFF (TYP.) O� � O / / N/F LAUREN VILLA (� 17 FRANK BAKER ROAD ASSESSOR MAP 41 PARCEL 8 / /\moo_ � LOCUS INFORMATION CURRENT OWNER: SAND DOLLAR PROPERTIES, LLC TITLE REFERENCE: DEED BOOK 35731 PAGE 78 PLAN REFERENCE: PLAN BOOK 56 PAGE 85 PLAN BOOK 339 PAGE 44 ASSESSORS MAP: 33 PARCEL: 59 ZONING DISTRICT: R-25 SETBACKS: FRONT 30' SIDE 15' REAR 20' MINIMUM LOT SIZE: 25,000 S.F. EXISTING LOT SIZE: 9,787t S.F. NITROGEN SENSITIVE AREA: NOT IN A ZONE II FEMA DISTRICT: ZONE AE (EL. 1 1) PANEL #25001CO589J DATED 7/16/2014 OVERLAY DISTRICT: NONE EXISTING BUILDING COVERAGE: 618t S.F. (6.3%) PROPOSED BUILDING COVERAGE: 1,644t S.F. (16.8%) heir im DESIGN CALCULATIONS JAN 0b 2024 DESIGN FLOW HEALTH DEPT 3 BEDROOMS 0 110 GPD/BEDROOM = 330 GPD SEPTIC TANK REQUIRED GALLONS N OF Mq 330 GPD X 200% = 660 o`�cyG USE 1,500 GALLON SEPTIC TANK KIERAN J. VA SIZE OF REQUIRED LEACHING FACILITY HEALY NO.48135 0 a DESIGN PERC. RATE: <2 MIN/INCH DESIGN - sr� STE P�� S`� LONG TERM APPL. RATE: 0.74 GPD/SF 0� NqL S 330 GPD _ 0.74 GPD/SF = 446 SF LANp SIZE OF LEACHING FACILITY PROVIDED USE 1 (51' X 9') LEACHING FIELD BOTTOM AREA: 33' X 12' = 459 S.F. EFFECTIVE LEACHING AREA = 459 S.F. 459 S.F. X 0.74 3PD/S.F. = 339 GPD (INSTALLED CAPACITY) 339 GPD > 330 3PD (9 GPD RESERVE CAPACITY PROVIDED) 9/1/2023 GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMTTiNG AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES, 9 NEW DWELLING AND ASSOCIATED SITE WORK. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH 9' / 0.7 BOARD OF HEALTH REGULATIONS. / 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED SHED LEACHING FACILITY.<7.2 PROPOSED SHOWER (� . 3-BEDROOM DWELLING IEi CRAWL 10.20 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. T.O.F. = 12.50 �. N/F F.F.E. - 13.50 0.9 LL► 0 o ABBIGAIL E SANTOS 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH o 15 FRANK BAKER ROAD CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND 33. r PROPOSED o o ASSESSOR MAP 33 DECK N PARCEL 69 LAYERS OF DIFFERENT CLASSES OF SGIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A \ REPRESENTATIVE SAMPLE OF FILL. OF TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH INV.=9.54 ANALYSES MUST DEMONSTRATE THAT fHE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: FtD S 0 100% MUST PASS #4 SIEVE 12.9 22• 10% MUST PASS #50 SIEVE PROPOSED 0-20% MUST PASS #100 SIEVE 1,500 GALLON o \ 11.4 SEPTIC TANK 0-5% MUST PASS200 SIEVE X`, PROPOSED 0 32 0 GARAGE INV. IN = 9.27 / SLAB = 11.OG N INV. OUT = 9.02 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT TP #2 GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT • OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY, N� N/F / SAND DOLLAR PROPERTIES, LL / / 5 / \ /• . 7. THE CONTRACTOR SHALL BE RESPONS18LE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION 20 BLISCOTT AVENUE u j �� ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE ASSESSOR MAP 33 / PARCEI `° S 1 PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. S/o = TP 1 / S /'� �� P 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 S / ` / (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. PROPOSED / PARKING S / 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A AREA �{ // GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). s / SAr o ° 30.0 �- FENCE PROPOSED 0 DISTRIBUTION BOX O o- 510CK W/SPEED LEVELERS /0 INV. IN = 8.74 INV OUT - 8 57 -0 PROPOSED STRAW PROPOSED RESERVE AREA (500 GALLON CHAMBER SYSTEM) 5�2�0 N/F PROPOSED LEACHING FIELD STEPHEN & KRISTINA MCCO 9' X 51' 14 BLISCOTT AVENUE INV. IN = 8.53 ASSESSOR MAP 33 INV. END = 8.40 PARCEL 60 FIELD BOTTOM = 7.90 SYSTEM PROFILE NOT TO SCALE _L.=12.50 TOP FOUNDATION 1=L 11.2f 4" SCH. 40 PVC r L= FT. 0.02 S= 0.02 CRAWL SPACE _EL. 9.10 _ I 1 1 �_�LLIT I = 9.54 1=9.27 r •: x SEPTIC TANK 4" SCH. 40 PVC L=20t FT. S=0.014 FIRST PIPE LENGTH TO BE SET LEVEL FINISH GRADE FOR MIN. 2' 10.0-10.5 4" SCH. 40 PVC EL. 9.10 I=9.02 I=8.53 --------------- - 1=8.40 EL 7.90 1=8.74 1=8.57 LEACHING DISTRIBUTON 5.1' SEPARATION FIELD BOX EL. 2.80 i ESTIMATED S.H.G.W. (TP #1) N o m m v 28 D 0 z M L v rn LOCUS MAP NOT TO SCALE OF "ASS g0 BRIAN G- YERGATI c AN N C) CIVIL No.46206�Q 12 I 0 9FGI$TE91 FSSION A� E 9/1 /23 FO E BSC GROUP, INC. DATE PROFESSIONAL ENGINEER ON -SITE SEWAGE DISPOSAL SYSTEM 20 BLISCOTT AVENUE IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN SEPTEMBER 1, 2023 REVISIONS: NO. DATE DESC. Y Ith Department VEjDDate U PREPARED FOR: SAND DOLLAR CUSTOMS, LLC 259 GREAT WESTERN RD, UNIT B SOUTH DENNIS, MA 02660 steve@sanddollarcustoms.com BSC DUP 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2023 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 FaT FILE: P: 5080800\C\D\50808-EXC.dwg DWG.:6929-02 SHEET 1 OF 1 JOB. NO:50808.00