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HomeMy WebLinkAbout21.5 - Sewage Disposal System UpgradeSOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL. 18.3 SHGW EL. 6.9 EL. 17.7 EL. 15.3 EL. 13.6 EL. 9.5 TEST PIT TP -2 GRD. EL. 19.3 SHGW EL. N/A Ap AID LOAMY SAND LOAMY SAND 10YR 3/2 10YR 3/2 BW Bw LOAMY SAND LOAMY SAND 10YR 5/8 10YR 5/8 C1 C1 COARSE SAND COARSE SAND & GRAVEL &GRAVEL 2.5Y 6/3 2.5Y 6/3 C2 C2 MEDIUM SAND MEDIUM SAND 2.5Y 7/3 2.5Y 7/3 EL. 6.9 NO G.WATER NO G.WATER I, BRIAN YERGATIAN, P.E. WAS CERTIFIED AS A MASSACHUSETTS LICENSED SOIL EVALUATOR ON OCTOBER 24, 2005 7" EL. 18.6 36" EL. 16.4 56" EL. 11.8 106" VARIANCES REQUESTED TOWN OF YARMOUTH TO ALLOW THE TOP OF FOUNDATION TO MATCH THE EXISTING TOP OF FOUNDATION AND BE 0.6' ABOVE THE HIGH POINT IN THE ROAD IN LIEU OF THE 2' REQUIRED. NOT TO SCALE REMOVABLE COVER HDPE RISER 2' WALLS F 3" i 21" 2" BOTTOM ON LEVEL STABLE BASE SECTION VIEW (5) 5' DIA. 13' I KNOCKOUTS I� TYP• 6' MINIMUM PLAN VIEW 3/4' TO 1-1/2- CRUSHED STONE NOTES: 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.06 FT./FT OR 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. 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. 8" 35" 9D" 114"60 ONSITE SOIL EVALUATION DATE: MAY 31, 2012 TEST BY: BSC GROUP, INC. WITNESSED BY: PHILIP RENAUD PERC. RATE: < 2 MIN./INCH $OIL EVALUATOR: BRIAN G. YERGATIAN, P.E. $OIL CLASS: CLASS I l••T•A•R•: 0.74 GPD/S.F. � ESTIMATED (NOT OBSERVED) SEASONAL HIGH GROUNDWATER PERCOLATON TEST RANGE UNSUITABLE MATERIALS (TO BE REMOVED) HARBOR ROAD ASSESSORS MAP 29 PARCEL 112 LOCUS INFORMATION LL CURRENT OWNER: THE EDWARD J. PACELLI OVERLAY DISTRICT: NONE PROPDSED 1,500 GALLON SEPTIC TANK REV. LIVING TRUST 4" INVERT AT SEPTIC TANK (IN) 1 `i.10 C DESIGN PERC. RATE: <2 MIN/INCH NITROGEN SENSITIVE 4" INVERT AT SEPTIC TANK (OUT) TITLE REFERENCE: DOC 1138363 ZONE: NOT A ZONE II PLAN REFERENCE: LCP 19724-C, DATED 1957 FEMA FLOOD 11 BAXTER AVENL ASSESSORS MAP PLAN BOOK 223, PAGE 55 ZONE DISTRICT: "C", DATED7/2/1992 532.4 S.F. PARCEL 4 749.7 S.F. PANEL #250015 0005 D ASSESSORS MAP: 21 29 MINIMUM LOT SIZE: 25,0001 S.F. PARCEL: 5 114 DESIGN FLOW 4" INV. AT LEACHING CHAMBERS 14,35 EXISTING LOT SIZE: 18,9671 (LOT 43) ZONING DISTRICT: R-25 12.35 H SETBACKS: FRONT 30' EXISTING BLD. COVERAGE: 1,0181 S.F. (5.4% ) J SIDE 15' PROPOSED BLD. COVERAGE: 3,142f S.F. (16.6%) REAR 20' 349 Route 28, Unit D FLOOR PLANS SEE ATTACHED ARCHITECTURAL NOTE EX,STING LEACHING PRS DEPICTED HEREON � 1 ARE APPROXIMATE AND ARE TO BE LOCATED BY THE CONTRACTOR AND PUMPED, FILLED AND CRUSHED IN ACCORDANCE � / � 1 •-- "� \ • WfTH TITLE � 5• - - - HIGH POINT \ \ - - - ELEV. 19.2 -- ,,----__---, IRp ROAD � NEW GRAVEL / TH DRIVEWAY (¢p(f L O -T, 4 3 ASS ' WIDE) EXTENSION " ,68.12 \ \ TP -2 .18,967+S.F. TE MAP 21 �,•� PARCEL 5 ,` / � a,� _ �•• tg SYSTEM PROFILE NOT TO SCALE 4" SCH. 40 PVC 13.5'f O 5=0.022 4" SCH. 40 PVC 16'1 ®S=0.014 FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' i--4" SCH. 40 PVC RAh 0 CON R 0. .- LEACHING CHAMBER -FINISH GRADE 18.3 - 17.3 0000000000 c o 0 0 0 0 1=C i=E 1=F 1=G H • �" � DISTRIBUTION 5.4'1 SEPARATION 1,500 GALLON BOX 1 SEPTIC TANK U 1 OVERDIG N4IE: EST. HIGH GROUNDWATER MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING GENERAL NOTES: 1. THIS PLAN IN ONLY INTENDED FOR THE DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY AS PART OF THE BUILDING PERMIT APPLICATION PACKAGE. 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 THIRD ROAD PROPOSED LEACHING FACILITY. ASSESSORS MAP 29 PARCEL 113 2p8.59' 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE V4 N \ MATERIALS. ,p0» 1i & 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF \ N EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS CONCRETE WF#100_, SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. BOUND FOUND FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING BROKEN �.. WOODED �.. � '�•�,� � � A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY _'`"�• ,�. �` .,,� � � \� � II I' WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT wF toi THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE 00. $ Jr. 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE NAKED 0-5% MUST PASS #200 SIEVE SILT FENCE � \ 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES ° N8� \ � OD � NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. 1 CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITI XISTI G ES •';r / I � � � 1 AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF 3 DISCREPANCIES ENGIMMEDIATELY. CINEER RED OR FIELD CHANGES REQUIRED, THE CON SHED NOTIFYTHE TRACTOR SHALL wt 7. THE CONTRACTOR SHALL BE RESPONSIBLE: FOR PROPERLY COORDINATING THE PROPOSED 22,97tF. � \ CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, A!�ID I 11 \ \\ SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. TP 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG'aAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (888) 344-7233 A MINIMUM OF 72 HOURS PAlOF2 TO THE START OF CONSTRUCTION. O 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). - � is PROP. EXISTING i PROPS ADDITION 3 -BEDROOM . � MRIGATION EA �y,EXISTI (CRAWL DWELLING PROPOSED ». � \ � BUPFFE�` yESSP SPACE) T.O.F.=19.8 ENTRANCE R W�°� V311 2,f BUSHEC*' WOODED SCHEDULE OF ELEVATIONS 5 /F � TOP OF FOUNDATION 1 $Q A o_ir V10 ��•�"\,� \ / / 1`1 """. ^\ `� --- 3G,�A p0• E BOUND fi FO D fff 148 AND HELD ONCRETE WFj1BOUND FOUND 1WF AND HELD. �e,\' ,`'' �12�AA�• F BENCHMARK W10 \��� °LEV'1� \ TOP OF COO��JJCRE�e / •,�c\i�^y,%BOUND E7.63 41.28' E e \cam�1 RAISE AT LEAST ONE COVER TO WITHIN 3" OF FINISHED GRADE THE RISER SHALL BE 18' HDIE PIPE 6' MAX. 1 CONC. COVER 5. FILL ALIV MIN. GAS L UNUSED KNOCKOUTS WITH MORTAR. T 10' -I 3' uoulD O O -_ 4'-6' LOCATE DEPTH • INLET TEE 5-8 UNDER COVER I N,/W AFFTE3:7 14 ELE .: s' jl 6" MINIMUM PLAN VIEW 3/4' To 1-1/2'� CROSS-SECTION VIEW CRUSHED STONE 4.,,. N 828'00" r� NOT To SCALESam 5" DIA. KNOCKOUT (TYP.) 1-1/2' TAPER F 'B -i o0 00 0®0 00 00 00 00 000 00SC GROUP 00 ' 00 00 000 00 00 00 00 000 00 00 s -B• 00 00 000 00 00 3. 8._6. FRONT VIEW 20' ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE 4'-10' 12'-10- SIDE VIEW NOTES: 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. 4" INVERT AT BUILDING 15.40 B PROPDSED 1,500 GALLON SEPTIC TANK m y �i 4" INVERT AT SEPTIC TANK (IN) 1 `i.10 C DESIGN PERC. RATE: <2 MIN/INCH NOT TO SCALE 4" INVERT AT SEPTIC TANK (OUT) 14.85 D SEWAGE DISP(JSAL X185 4" INVERT AT DIST. BOX (IN) 14,63 E 11 BAXTER AVENL ASSESSORS MAP " 4 INVERT AT DIST. BOX (OUT) 1-4.46 F 532.4 S.F. PARCEL 4 749.7 S.F. 749.7 S.F. X 0.74 GPD/S.F. = 555 GPD (INSTALLED) CON COM EDITS 555 GPD PROVIDED > 550 GPD REQUIRED 1/29/14 ELEVATIONS AT LEACHING FACILITY: 3 4/3/14 DESIGN FLOW 4'-10' 12'-10- SIDE VIEW NOTES: 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE. IDESI_(�N FLOW LOAM AND SEED A DISTURBED AREAS 2" LAYER OF 1/8" TO 1/2' DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4' TO 1 -1/2 - DOUBLE WASHED STONE TO CROWN OF PIPE DESIGN CALCULATIONS Department 5 BEDROOMS ® 110 GPD/BEDROOM = 550 GPD $UQRED SEPTIC TANK 4" INVERT AT BUILDING 15.40 B PROPDSED 1,500 GALLON SEPTIC TANK m y �i 4" INVERT AT SEPTIC TANK (IN) 1 `i.10 C DESIGN PERC. RATE: <2 MIN/INCH NOT TO SCALE 4" INVERT AT SEPTIC TANK (OUT) 14.85 D SEWAGE DISP(JSAL X185 4" INVERT AT DIST. BOX (IN) 14,63 E TRENCH CONFIGURATION WITH 4 Ff. STONE BAXTER AVENL ASSESSORS MAP " 4 INVERT AT DIST. BOX (OUT) 1-4.46 F 532.4 S.F. PARCEL 4 749.7 S.F. 749.7 S.F. X 0.74 GPD/S.F. = 555 GPD (INSTALLED) CON COM EDITS 555 GPD PROVIDED > 550 GPD REQUIRED 1/29/14 ELEVATIONS AT LEACHING FACILITY: 3 4/3/14 DESIGN FLOW 4" INV. AT LEACHING CHAMBERS 14,35 G (BREAKOUT 15.2) BOTTOM OF LEACHING CHAMBERS 12.35 H ESTIMATED SEASONAL HIGH GROUNDWATER (BOTTOM OF TEST PIT) 6kQ• J Yarmouth LOAM AND SEED A DISTURBED AREAS 2" LAYER OF 1/8" TO 1/2' DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4' TO 1 -1/2 - DOUBLE WASHED STONE TO CROWN OF PIPE DESIGN CALCULATIONS Department 5 BEDROOMS ® 110 GPD/BEDROOM = 550 GPD $UQRED SEPTIC TANK 28 550 GPD X 200% = 1,100 GALLONS A � � PROPDSED 1,500 GALLON SEPTIC TANK m y �i SIZE DF REQUIRED LEACHING FACILITY PARK LOCUS AVENUE m DESIGN PERC. RATE: <2 MIN/INCH NOT TO SCALE LONGTERM APPL RATE: 0.74 GPD/SF BRIAN G. YERGATIAN DATE 550 SPD _ 0.74 GPD/SF = 744 SF SEWAGE DISP(JSAL SIZE OF LEACHING FACILITY PROVIDED 56 THIRD ROAD USE (3) 500 GALLON CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4 Ff. STONE ALL AROUND SIDEh'ALL AREA = 2(41.5' + 12.83') X 2 = 217.3 S.F. BOTTOM AREA = 41.5' X 12.83' = 532.4 S.F. DESC. 749.7 S.F. 749.7 S.F. X 0.74 GPD/S.F. = 555 GPD (INSTALLED) CON COM EDITS 555 GPD PROVIDED > 550 GPD REQUIRED 1/29/14 28 o � A � � Z rn o � N m y �i �2 PARK LOCUS AVENUE m LOCUS MAP NOT TO SCALE BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEWAGE DISP(JSAL SYSTEM UPGRADE 56 THIRD ROAD IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN OCTOBER 23, 2012 N0. DATE DESC. 1 11/16/12 CON COM EDITS 2 1/29/14 NEW HOUSE 3 4/3/14 DESIGN FLOW PREPARED FOR: GARY GRASSO 2386 SALISBURY ROAD WESTBURY, NY 11590 349 Route 28, Unit D ts W. Yarmouth, MassachusetMEMMMEENNNOW 02673 508 778 8979 © 2014 BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40 rFrr FILE: P:\prj\4966400\Civl\-Drawings\4966400-SEP.dwg DWG. N0: 6119-02 SHEET 1 OF 1 JOB. N0: 4-9664.00