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HomeMy WebLinkAboutEngineer PlanSYSTEM PROFILE NOT TO SCALE EL=12.50 TOP FOUNDATION EL 10.0f 4" SCH. 40 PVC L= 10'f FT. S- 0.04 EL 9.1 FINISH GRADE 9.5 MIN \I=7.70 1=7.30 SEPTIC TANK 4" SCH. 40 PVC L= 19 FT. S=0.02 FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' 4" SCH. 40 PVC i FINISH GRADE 8.7-8.8 �- LEACHING DISTRIBUTION 4.1' SEPARATION FIELD BOX EL.=1.7 . ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES 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. 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 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 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. THIS SYSTEM IS 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). DESIGN CALCULATIONS DESIGN FLOW 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD REQUIRED SEPTIC TANK 330 GPD X 200% = 660 GALLONS USE 1,500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 330 GPD + 0.74 GPD/SF_= 446 SF SIZE OF LEACHING FACILITY PROVIDED USE 1 (41' X 11') LEACHING FIELD BOTTOM AREA: 41' X 11' = 451 S.F. EFFECTIVE LEACHING AREA = 451 S.F. 451 S.F. X 0.74 GPD/S.F. = 333 GPD (INSTALLED CAPACITY) 333 GPD > 330 GPD (3 GPD RESERVE CAPACITY PROVIDED) SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP-1 GRD. EL 8.6 SHGW EL. 1.7 LEGEND EL 7.9 EL 6.8 EL. 1.7 EL 0.9 EL. (-0.4) A LOAMY SAND 10YR 6/2 8 B LOAMY SAND 10YR 6/4 2 C MEDIUM SAND 10YR 5/6 GW ADJUSTED GW OBSERVED = 1 " 2" 49" 82" 92" na" UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION TEST RANGE ESTIMATED SEASONAL HIGH GROUNDWATER N7 OBSERVED GROUNDWATER LOCUS INFORMATION CURRENT OWNER: DANIEL A. MADDEN OVERLAY DISTRICT: NONE KAREN W. MADDEN TITLE REFERENCE: DEED BOOK 17107 PG. 1 (#12) NITROGEN SENSITIVE ZONE: NOT IN A ZONE II DEED BOOK 35299 PG. 326 (#10) FEMA FLOOD PLAN REFERENCE: PLAN BOOK 72 PG. 51 ZONE DISTRICT: "AE-EL11 ", DATED 7/16/2014 PANEL #25001CO589J ASSESSORS MAP:_ 34 PARCEL: 196 & 197 MINIMUM LOT SIZE: 25,000 S.F. EXISTING COMBINED LOT SIZE: 9,235t S.F. ZONING DISTRICT: R-25 SETBACKS: FRONT 30' EXISTING BUILDING COVERAGE: 903f S.F. (9.8%) . SIDE 15' REAR 20' PROPOSED BUILDING COVERAGE: DWELLING / STOOPS / SHED: 1,858f S.F. (20.2%) y EXISTING SEPTIC SYSTEM, TO BE PUMPED, CRUSHED_ AND DISPOSED OF IN ACCORDANCE WITH TITLE 5. cry , 7 FLOOD VENTS REQUIRED BOTTOM VENT 9.3 ADJACENT GRADE 8.8 NIF MLLIAM c MATTHEW RYZEWSKI 14 BRADDOCK ST ASSESSOR MAP ,T4 PARCEL 195 16. CIE; MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING FIREPIT NIF MICHAEL P WRICHT TRS THE VIRICHT 2008 II"R TRUST 9 CEDAR ST ASSESSOR MAP 34 PARCEL 186 L O?-148 `%6f7,- NIF ADAM & JACQUELYN TATE" 5 CEDAR ST ASSESSOR MAP 34 PARCEL 15 8 /Pe1A''� C1N TtP S83 57'4 0",E OF CON C BOUND f �t " ELEV•= 8.50' NAV0 88 1 S TOCKADE FENCE N83`57'40' & .00. - ----- _ � o. o' L DT 147 BCONC. 4,617 S F, FOUND \ X7.9' s' _ .. - BUILpING rr r'✓r` f k_ fr: •t r�s! r f,'` -.ter :� , f 25.7• D•.. "<;/. `"'".";;/�,�%'�/.ram"•�',,%s!r,';'✓:. ^%%a�•,.rrl.-j,✓'.,":.":wr:,,%. "-%'1 ;,%'. "; r'fr;s.} �fr,^ ��..','fr.r,✓e . - '' ✓i,�pr�,'s'�.. .r� 1 �d ✓M .R.' ..« fir r` ate,: 'tr.r 54 7 r rr / ', r✓i' �, " r?;,!/�;✓ .A fir,' 1,500 GALLON SEPTIC TANK (H-20)- NOT TO SCALE NOTES: MIN. 20" DIA. COVER, TYP. 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. RAISE (2) TO WITHIN 6" OF FINISHED 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 GRADE USING SEWER BRICK AND LOADING. MORTAR AS NECESSARY 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 6" MAX 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. 6" 1 V-0" 1 o'-o" •' 10" r- LIQUID DEPTH 6'-0" 11(D - _4'-1" INLET TEE OUTLET TEE e 6'.2 UNDER COVER W/GAS BAFFLE - 6" 1` 6" 1 __j �. PLAN VIEW 6" MINIMUM 3/4" TO 1-1/2" CROSS-SECTION VIEW CRUSHED STONE DISTRIBUTION BOX DETAILNOT TO SCALE (H- REMOVABLE COVER TO (6) 5" DIA. KNOCKOUTS WITHIN 6 INCHES OF (,.) CONC. RISER FINISHED GRADE 4" 5 .: 21r ( I 8" DIA. COVER 26" O 13 IN. 11 IN. �' INV OUT INV IN ... 24" 3" PLAN VIEW BOTTOM ON LEVEL . a STABLE BA SE 6 MINIMUMCOVER ,'f��/f f✓A NI 3/4" TO 1-1/2" `r< PROPOSED ,, " � 0 Kli o' tCIIAIwL J cue PA7Tc"ICIA �i SECTION VIEW CRUSHED STONE DWELLING r`?-M t�l{ RIARiY '. ASSESSOR MAP34TOFv12.5 NOTES• �° FFF 13.5 �;;r.," PARCEL. 198 . ,,,,;r 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. r,;<,,;... ; -> -✓� r'ir� �p ry 10.00 cv S 1.04 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL FILL ALL UNUSED KNOCKOUTS WITH MORTAR <f,`•..`t "'`���%' 0 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. •: i 25.7 RD O X 7" PROPOSED p 1,500 GALLON CRUSHED � S ��� TP#1 SEPTIC TANK X7,9' SHELLS ORI VE11VA Y S O o S 11.0' SPIKE 14.7 s X• & NAIL cs S rOUND 1 jo .00, o 5.00' .-. - r 0 O PROPOSED j fft1H CO DIST. BOX f 7FOUND 0 CB & 1958 ROAD LAYOUT TAKING xz3* ` I N83 5 47 q"W (H-20) ` \ xaFIELD C� -------•...._. f- - ----.... _ _ � 1958 ROAD -"..."_.-,-.,--• S83 57'40"E EDGE Fp p TENT -- - ---._ - _ LAYOUT TAKING ---- 5.0o- l ADDOcAsT -_• R�ET O WIDE- 0958ROAD PROPOSED LAYoyV LEACHING FIELD 41'X1V f� `� OH& HIGH GROUNDWATER COMPUTATION (BASED ON TP#1 DEPTH TO WATER 7.7 INDEX WELL MIW-29 WATER LEVEL RANGE ZONE A CURRENT DEPTH0NDEX WELL(5/23) 8.0 WATER LEVEL ADJUSTMENT 1.5 USING 1/2 THE ADJUSTMENT 0.75 DEPTH TO ADJUSTED HIGH WATER 6.9 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 LT.A.R.: 0.74 GPD/S.F. GENERAL FEMA ELEVATION INFORMATION EXISTING BASE FLOOD ZONE: 11.4 MASSACHUSETTS DESIGN FLOOD ZONE: 12.4 MINIMUM TOP OF FOUNDATION: 12.5 MINIMUM FIRST FLOOR: 13.5 AVERAGE EXISTING FINISHED GRADE: 8.3 PROPOSED REAR FINISHED GRADE 8.8 PROPOSED CRAWL SPACE SLAB 9.1 LEACHING FIELD DETAIL NOT TO SCALE 4" PERFORATED SCH. 40 PVC PIPE (TYP-) 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN MIN. 2% SLOPE TO NATURAL SUBGRADE OVER LEACHING FIELD 41' (OVERALL LENGTH OF S.A.S.) - PROFILE 3/4" TO 1-1/2- DOUBLE WASHED STONE CONTAINING NO FINES 6" F MASSgC G ti KIERAN J' u HEALY Np 48135 0 0 �FGiST�g�_/ 2" MIN. OF 1/8" TO 1/2" DOUBLE WASHED STONE OR GEOTEXTILE , (TYP.) (TYP.) (rn'•) (TYP.) 11' CROSS-SECTION CAP ENDS l5' OVERDIG TO BOTTOM OF LEACHING FIELD WLI -Ow ST 0 rY z N z � 1 a.. z MELVA ST z a DANBU N w w CEDAR ST X ------------m LOCUS BRADDOCK ST LOCUS MAP NOT TO SCALE WN ' SAIAN IG YERGATIAN L sn 2 �1aNA1: � 6/12/23 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE 10-12 BRADDOCK STREET IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN LINE 12, 2023 Yarmouth Health Department PROVEDoow-Me ......_ (- 3o �1` Nafne6lData REVISIONS: NO. DATE DESC. RECEIVE? JAN 2 4 2024 HEALTH DEPT. PREPARED FOR: ERT ARCHITECTS, INC. 299 WHITES PATH SOUTH YARMOUTH, MA 02664 erik®ertarchitects.com BSC ultoup 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2023 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 Fr FILE: P:\5075000\Civil\-Drawings\5075000-SP.dwg DWG.: 6882-02 SHEET 1 OF 1 JOB. N0:5-0750.00