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HomeMy WebLinkAboutBHDC-24-101 septic designSOIL TEST PIT DATA N89'19'09"E NOT TO SCALE �� 174.09' ' TEST PIT TP-1 LEGEND BIRD FEEDE VENT GIRD. EL. 99.5 O � PIPE 0 � SHGW EL 88.5 GARDEN BEDS UNSUITABLE EL. 98.8 EL 97.5 EL 88 5 MATERIALS X 99 3' C.n SEPTIC (TO BE REMOVED)Q � SYSTEM I T-- o (3 BEDROOMS) �® D " EI (�- TESTT RANRANGEE X 99.5' CO SLA TE PA TIO m vESTIMATED \ _ SEASONAL HIGH 4" GROUNDWATER ° \ 3Rl CK SHELL x 99.4' cTl "A TH TIO o SHED ON SI TE SOIL EVALUATION ✓7ECK BULKHEAD X 99.6' do 54" \ N DATE: JULY 19. 2000 991 PROPOSED N TEST BY: CRAIG A. SHORT, P.E. X jT 1,500 GAL. WITNESSED BY: AMY VON HONE \ C ��' SEPTIC TANK X995' LICENSED SOIL EVALUATOR: CRAIG R. SHORT, P.E. / (n PERCOLATION RATE: < 2 MINS./INCH GARDEN 2 STORY #32 32" SOIL CLASS: CLASS 1 WDOD-FRAME HOUSE 26.0, U, L.T.A.R.: 0.74 GPD/S.F. TOF=100. 0 NO GW OBSERVED 56.4 NEW 71 ° O �? I ' \ GMET 7OUNDA TION � j' ° LOCUS INFORMATION CURRENT OWNER: KENNETH J McGUIRE OVERLAY DISTRICT: NONE BETH P, McGUIRE TITLE REFERENCE: DEED BK 30097 PG 167 NITROGEN SENSITIVE ZONE: ZONE II PLAN REFERENCE: PLAN BK 439 PG 24 FEMA FLOOD ZONE DISTRICT: "X", DATED 7/16/2014 ASSESSORS MAP: 64 PANEL #25001CO5586J PARCEL: 24 MINIMUM LOT SIZE: 40,000 S.F. ZONING DISTRICT: R-40 EXISTING LOT SIZE: 42,420f S.F. SETBACKS: FRONT 30' SIDE 20 NEW BUILDING COVERAGE: 3,550f S.F. (8.4%) REAR 20' DISTRIBUTION BOX DETAIL (H-10), 1 .J ` ° O NOT TO SCALE I \ \ REMOVABLE 6" MAX. COVER \ 3 SEPTIC I / SYSTEM II O HDPE RISER \ \ (1 BEDROOM) 5" 24" --j I i 1 _ _ PROPOSED 4" WALLS i~ I C.B./D.H. I LEACHING AREA FOUND & ` � I v (22' X 9.83') F HELD / I 6 11" ` J O (6) 5" DIA. J ' \ / I 41 24" I KNOCKOUTS I • i \ � N/F 13" TYP. / 1a _ _ \\ _ KENNETH J. & BETH A. LECTRI �Gf�AVEL McGUIRE v 32 COCHESET PATH 3" METEF>? DAI gQ I TOM ON LEVEL „ I 3 ASSESSOR MAP 64 :,TABLE BASE 6 MINIMUM PLAN VIEW l l / PARCEL 24 SECTION VIEW CRUSHED STONE o I GX. ARDEN _ o Ln I i-- x -- x X NOTES• °� r 6.34 x AIL FENCE R 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR Z I / S8Z°33' 35 f x X �- x POST & 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. I / x IN DESIGN CALCULATIONS o I SYSTEM PROFILE DESIGN FLOW NOT TO SCALE D x l Z 1 BEDROOMS ® 110 GPD/BEDROOM = 110 GPD I I � I REQUIRED SEPTIC TANK m EL= 100.0 M ' TOP GAR. FOUNDATION 110 GPD X 200% = 220 GALLONS I I D x USE 1,500 GALLON SEPTIC TANK 04 X s7. (Tj I EL. 99.0f 4" SCH. 40 PVC SIZE OF REQUIRED LEACHING FACILITY o I � L= 11'f FT. toZ I S= 0.03 GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES FEND ASSOCIATED SITE WORK. 2. ALL CONSTRUCTION METHODS AND MATEP.IALS 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. 11= AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND 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 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE 1111 IR 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 /kCTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9 - S S NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). 4" SCH. 40 PVC L= 21 ± FT. S= 0.018 FIRST PIPE LENGTH TO BE SET LEVEL FINISH GRADE FOR MIN. 2' 99.3-99.5 4" SCH. 40 PVC DESIGN PERC. RATE: <2 MIN/INCH co N I �x LONG TERM APPL. RATE: 0.74 GPD/SF Q w EL. 96.60 220 GPD _ 0.74 GPD/SF = 298 SF (MIN. SIZING) o� I o o= o 0 0 0 0 0 0 � ,: SIZE OF LEACHING FACILITY PROVIDED p 0 z I I=96 77 I=96.24 I=95.60 = = = = o = = o o = ===o==o=== N I O 0O o X .. I=96.44 1=95.88 I=95.71 EL. 93.60 - USE (2) 500 GALLON H-20 CONCRETE LEACHING CHAMBER 4 WITH 2.5' STONE ON ENDS AND ON SIDES. I o� I cD .� , :r DISTRIBUTION LEACHING 5.1' SEPARATION CHAMBERS BOTTOM AREA: 22' X 9.83' = 216 S.F. Ln I SEPTIC TANK BOX NOTE: SIDEWALL AREA: 2 X (2 X (9.83' + 22')) = 127 S.F. A I EL.=88.5 EFFECTIVE LEACHING AREA = 343 S.F. x MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF EST PIT) I I IN THE TRENCH OVER ALL PVC PIPING I'llI343 S.F. X 0.74 GPD/S.F. = 253 GPD (INSTALLED CAPACITY) T I 253 GPD > 110 GPD (143 GPD RESERVE CAPACITY PROVIDED) m I NOTE: TOTAL SITE FLOW OF 440 GPD ALLOWED ON A 42,420 S.F. LOT 'n 1 X I Z I OF MASS cy �o g KIERAN J. �N HEALY o NO. 48135 c ,o 0 ISTEP �QJ/ 1,500 GALLON SEPTIC TANK (H-10), I 1 I 500 GALLON CONCRETE LEACHING CHAMBER (H-20)� NOT TO SCALE 1 +. I NOT TO SCALE I JUN 0 5 2024 \ NOTES: RAISE INLET AND OUTLT COVERS I 1 I 20" ACCESS COVER TO WITHIN 3 INCHES H TO WITHIN 6" OF FINISHED GRADE FJ�LTM DEPT. 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. THE RISER SHALL BE 18" HDPE X 97, I OF FINISH GRADE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 I LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION 6CONC. COVER \ SHALL BE WATERTIGHT. " MAX.F 5" DIA. KNOCKOUT (TYP.) 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED C.B./D.H. 1-1/2" TAPER CONC. 12-36" COVER WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK OUND & RISER + COVER. � J �, •. 1.•. �.;. ,. ,..:,.•:.. 2„ LAYER OF 1/8" TO 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. HELD 1 O 0 _ 1/2" DOUBLE WASHED 4" \ \ \ 00 =OCR 0 0 STONE ABOVE CROWN 0 0 .1 OF PIPE 36" \ \ 24" 10'-6" a \\ \ \ X 97.6 D O ODD C� EFFECTIVE I I 3/4" TO 1-1/2- 10'-0" _ \ \ v DEPTH i O C� 0 DOUBLE WASHED • 10" - C.B. /D. H. \NE ' OFOPIPE 0 CROWN - - - - - FOUND &g2 oo 00\ \ s. 4' MIN. HELD 50.00 \ >\A�\ 5'-8" 4'-10" t LIQUID DEPTH TH �3 8'-6" 9-10" TEE 4'-7" LOCATE _ \ "OVER DER OUTLET TEE r IeSfT I IpTH) / 5'_g - W/GAS BAFFLE A" COv Rip,g E W N39'48'34' FRONT VIEW SIDE VIEW 3" (VA 41.8 \ / \ \ NOTESr7n: - 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. r_nR=50.00' \ \ 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED UY SHOREY OR APPROVED EQUAL. 6" MINIMUM -� L=15.91' 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. PLAN VIEW 3/4" To 1-1/2" CROSS-SECTION VIEW ' \ \ CRUSHED OTnMC / CHIC�'DEE LN N LOCUS = I G) G) z PATH COCHESET r O CHANDLER GRAY RD LOCUS MAP NOT TO SCALE OF MgSsgcyG s BRIAN G. Z YERGATIAN -4 U CIVIL in 9 No. 46206�Q �Q 0 9p�FG/STEP , 6 E� FSS10 ALW_�� F 6/3/24 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SYSTEM II SEPTIC DESIGN 32 COCHESET PATH IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN ,JUNE 3, 2024 1 IONS: NO. DATE DESC. PREPARED FOR: KEN McGUIRE 32 COCHESET PATH WEST YARMOUTH, MA 02673 KEN@MCGUIREFS.COM BSC GROUP BUILD B SUPPORT � CONNECT 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2024 BSC Group, Inc. SCALE: 1 " = 20' 0 10 20 40 �r FILE: P:\5069500\CIVIL\DWG\5069500-SP.dwg DWG. NO. 6833-03 SHEET 1 OF 1 JOB. N0: 50695.00