Loading...
HomeMy WebLinkAboutEngineer Plana E z a EL 8.4 EL. 6.8 EL. 2.8 EL. 1.3 EL 0.1 TEST PIT TP-1 GRD. EL. 9.1 SHGW EL 2.8 A LOAMY SAND 12.5YR 3/1 B LOAMY SAND 1OYR 6/8 C FINE SAND 2.5Y 8/6 GW ADJUSTED - GW OBSERVED - NOT TO SCALE CONC. RISER 7777 4" 11 IN. INV OUT 3" 8" 28" 76" 94" 108" SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP-1 GRD. EL 9.8 SHGW EL N/A LEGEND EL. 9.2 EL. 7.8 EL 2.7 EL 1.2 EL. 0.5 A LOAMY SAND 12.5YR 3/1 7 B ' LOAMY SAND 10YR 6/8 2 C FINE SAND 2.5Y 8/6 GW ADJUSTED = 8 GW OBSERVED - 1 i UNSUITABLE MATERIALS • (TO BE REMOVED) PERCOLATION TEST RANGE 4" ESTIMATED SEASONAL HIGH 36" GROUNDWATER 6" v OBSERVED 04" - GROUNDWATER HIGH GROUNDWATER COMPUTATION (BASED ON TP#1) DEPTH TO WATER 7.8 INDEX WELL _MIW-29 WATER LEVEL RANGE ZONE A CURRENT DEPTHC�DINDEX 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. REMOVABLE COVER TO WITHIN 6 INCHES OF o 0 FINISHED GRADE (6) 5" DIA. KNOCKOUTS o 6 (TYP-) zo z d 5" .: 24" I I 0 0 :. 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 ES 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. LEACHING FIELD DETAIL NOT TO SCALE 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN MIN. 2% SLOPE TO NATURAL SUBGRADE OVER LEACHING FIELD -� 4" PERFORATED SCH. 40 PVC PIPE (TYP.) 51' (OVERALL LENGTH OF S.A.S.) - PROFILE 3/4" TO 1-1/2" DOUBLE WASHED STONE CONTAINING NO FINES 6" 2" MIN. OF 1 /8" TO 1 /2" DOUBLE WASHED STONE OR GEOTEXTILE -GRASS i w1=91% I r I �i 2.5' 2.5' (TYP.) 4' (TYP-) (�•) 12' CROSS-SECTION 8" DIA. COVER CAP ENDS I •. I X7.2' I I IX�o Icwa � C. B. I r C)c l D"�1H cO O X s.8' / U HLITY I POLE a rrl of �Irn* ' MI / z X7.4' I I � 5' OVERDIG TO BOTTOM OF LEACHING FIELD /b D D.MH / I � I / , , 3 •f15 / X8.5' / I I N/F Gtlr'ENDOLYN BROM I c% G'="•'ENDOLYN BROAN REV. TRUST 22 BLISCOTT AVE ASSESSOR MAP 33 PARCEL 58 I O 1,500 GALLON SEPTIC TANK (H-10) NOT TO SCALE NOTES: RAISE INLET AND OUTLET COVERS 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 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION CONC. COVER SHALL BE WATERTIGHT. 6"" 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. 4" 10'-6" a . d a 10'-0" 10" - - , 4' MIN. 5-8 4'-7- I - _ _ 4'-7" LOCATE LIQUID DEPTH 5'-8" TEE UNDER OUTLET TEE 4 _ _ _ COVER W/GAS BAFFLE 3" . 4" PLAN VIEW 6" MINIMUM CROSS-SECTION VIEW 3/4" TO 1-1/2- CRUSHED STONE PROPOSED 500-GALLON DRYWELL FOR RECHARGE OF ROOF RUNOFF (TYP.) TpGKADE EEpIGE � -! � \ XZ 4' .. -/ -AG CO _ - 20.0 19 X7.2 PROPOSED'/I � � ;_._ SHOWER p f t 3-BEDROOM'. DWELLING, Ek 10.20 ,. ' ! T.O.F. -= 12.50- " - '- ' _ 03 F.F.E: = 13.50Ei :I �_... PROPOSED INV.=9.54 -- O / - X7.5' PROPOSED v 11.4 32.0 / GARAGE 3 ..... 0 IX8. SLAB = 11.00 N LO 00 w � N/F (� LAUREN VILLA 17 FRANK BAKER ROAD ASSESSOR MAP 41 PARCEL 8 LO O / SOW 9' 0- SHED / v. w 'o a C) o o 00 0 �o / I / X9.4•NF z .5 1� � •. � SAND DOLLAR PROPERTIES, LLC / / S 20 BLISCOTT AVENUE / X10.4' � •' ASSESSOR MAP 33 1 / PARCEL 59 S J 1 Q �� 1 1. S'� / / <v� o PROPOSED I � / 4, / of .• PARKING AREA � 4v1V`1I? .•L � S �� •a 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%) RECEIVED DESIGN CALCULATIONS JAN 08 2024 DESIGN FLOW HEALTH DEPT. 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD REQUIRED SEPTIC TANK OF Mqs 330 GPD X 200% = 660 GALLONS USE 1,500 GALLON SEPTIC TANKU KIERANJ. G SIZE OF REQUIRED LEACHING FACILITY HEALY y N0.49135 �r DESIGN PERC. RATE: <2 MIN/INCH �� SF 9FGiS7eP�`� LONG TERM APPL RATE: 0.74 GPD 330 GPD s 0.74 GPD/SF = 446 SF U^r��yAIL LANO SJ� SIZE OF LEACHING FACILITY PROVIDED USE 1 (51' X 9') LEACHING FIELD BOTTOM AREA: 38' X 12' = 459 S.F. 9/1 /2023 EFFECTIVE LEACHING AREA = 459 S.F. 459 S.F. X 0.74 GPD/S.F. = 339 GPD (INSTALLED CAPACITY) 339 GPD > 330 GPD (9 GPD RESERVE CAPACITY PROVIDED) GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES, NEW DWELLING AND ASSOCIATED SITE WORK. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. EFSANTOS AIGAIL 5. IF AN OVERDID IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH 15 FRFRANK BAKER ROAD ASSESSOR MAP 33 CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND PARCEL 69 LAYERS OF DIFFERENT CLASSES OF SOIL 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. UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE PROPOSED 0-20% MUST PASS #100 SIEVE 1,500 GALLON SEPTIC TANK 0-5% MUST PASS #200 SIEVE INV. IN = 9.27 INV. OUT = 9.02 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT 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. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUP11ONS IN SERVICE. 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. 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A v S / i GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). / / p SA/ 30.0 NCE PROPOSED y- DISTRIBUTION BOX ❑ / \� / -•°°• p / STOC W/SPEED LEVELERS +,• ,°0• INV. IN = 8.74 10 PROPOSED STRAW PROPOSED RESERVE AREA (500 GALLON CHAMBER SYSTEM) INV. OUT = 8.57 FJ/F PROPOSED LEACHING FIELD STEPHEN & KRISTINA McCOY 9' X 51' 14 BLISCOTT AVENUE ASSESSOR MAP 33 INV. IN = 8.53 PARCEL 60 INV. END = 8.40 FIELD BOTTOM = 7.90 SYSTEM PROFILE NOT TO SCALE EL=12.50 TOP FOUNDATION EL 11.2t 4" SCH. 40 PVC L= 13.5f FT. r S= 0.02 r; CRAWL SPACE EL. 9.10 ' 1=9.27 •:r SEPTIC TANK 4" SCH. 40 PVC L=20t FT. S= 0.014 FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' 4" SCH. 40 PVC EL. 9.10 =9.02 1=8.53 1=8.74 1=8.57 -EL 7.90 DISTRIBUTION 5.1' SEPARATION BOX EL 2.80 ESTIMATED S.H.G.W. (TP #1) FINISH GRADE 10.0-10.5 LEACHING FIELD �11 c N r" m v 28 D 0 � z � G v m LOCUS MAP NOT TO SCALE .0 OF MASSgCG y � BFIIANsG• �' i YERGATIAN cn o NoIVIL A6206 Q A9 9FG ► s lr_ >�> oFF8S10 N AI- 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 ' -� • _M Wi Department O r ED Date r PREPARED FOR: SAND DOLLAR CUSTOMS, LLC 259 GREAT WESTERN RD, UNIT B SOUTH DENNIS, MA 02660 steve@sanddollarcustoms.com � f P11- BSC 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2023 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 FEEr FILE: P: 5080800\C\D\50808-EXC.dwg DWG.: 6929-02 SHEET 1 OF 1 JOB. NO:50808.00 ti.