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HomeMy WebLinkAboutEngineer Plant T.O.F_ EL.= 40.01± FINISHED GRADE @ FOUNDATION = 39.3'± PROP. SCH. 40 PVC SEWER PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 21" MIN. ACCESS COVER (TYP.)-t 1 48'± -L� 2" DROP MIN. MIN. SLOPE 1% 6" 3"°° " 3" DROP MAX. 3 RAIN. SLOPE @ % O.g 13" : Or I 14' 35.0�' INLET TEE 35.25' 48" OUTLET TEE TEES TO BE CENTERED GAS BAFFLE 9'OFFSET TO FND DIRECTLY UNDER RISERS 6" CRUSHED STONE I VER MECHANICALLY COMPACTED BASE CM C (IM C PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK LENGTH 10'-6' WIDTH 5'-8" DEPTH 5'-8" (Dimensions IDr . "T I L OI ACME/Shorey NOT TO SCALE F.G. OVER TANK EL.= 37.2'± 9" MIN. 36" MAX. PROP. SCH. 40 PVC SEWER t ( O O os 0 „art t^, NOTES: 1- MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC SYSTEM COMPONENT. 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA. 3. PROPERTY IS NOT LOCATED WITHIN A DEP APPROVED ZONE 11. 4. SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY AS A COURTESY FOR THE INSTALLER. INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS IN THE FIELD PRIOR TO INSTALLING THE SYSTEM. CONTRACTOR SHALL NOTIFY ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT_ FINISH GRADE OVER D-BOX = 37.2'± REMOVABLE WATER -TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE I r5" DIA. OUTLET(S) t 9" MIN. 36" MAX, f L=17 # PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK 0 4" PVC OUT TO LEACHING FACILITY 20 12" „ 34.80' MIN. 34a_63' 6" CRUSHED STONE OVER MECHANICALLY COMPACTED BASE 5 OUTLET DISTRIBUTION BOX TO BE INSTALLED ON A LEVEL STABLE BASE. FIRST TWO FEET OF OUTLET PIPES TO BE LAID LEVEL. CROSS SECTION VIEW DJS­i v: A. AIL NOT TO SCALE MAP 91 LOT 46 PROPOSED TWO (2) 500 G, LLON LEACHING CHAMBERS w1 STONE SITE PLAN SCALE.- 1" = 20' /_/ MAP 9'1 LOT 48 SWING -TIES ' E1STIiti� CESSPOOL T is € U PED, FILLED WITH CL s COARSE SAND, AND ABAND-_' ,i4t:: DESCRIPTION HC-1 HC-2 TANK COVER IN (1) 69.0' 58.4' TANK COVER OUT (2) 71.1' 54.8' CORNER OF STONE (3) 64.8' 40.0' CORNER OF STONE (4) 80.5' 41.5' CORNER OF STONE (5) 89.9' 53.7' CORNER OF STONE (6) 76.1' 52.6' MAP 91 LOT 57 FINISH GRADE OVER CHAMBERS = 37.1' - 37,7' % l 1 t %.j I Q SLOPE @ 2% MIN. OVER SYSTEM 3/4" TO 1-1/2" DOUBLE WASHED 1- UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION - 4" SCHEDULE 40 PVC STONE TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL MIN SLOPE 1% 2" OF 1/8" TO 1/2" DOUBLE WASHED CODE AND ANY APPLICABLE LOCAL RULES. STONE OR GEOTEXTILE FILTER FABRIC 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. _ TOP OF SAS 35.33' PLACE RISER ON ALL 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL 9" MIN. CHAMBERS wi PIPED SYSTEM UNLESS OTHERWISE NOTED. 34.50' 36" MAX. BREAKOUT EL = 35.00' INLETS TO WITHIN 6" OF FINISHED GRADE-�'� 4- TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 35.00' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A 40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION 0 0 C� CD � CD TCC) �0 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM. T0 0 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. co 2" 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK C> �CDC) C)CD � �o FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH o o AND DESIGN ENGINEER. ��4.0'- 8.5' (TYP) -� 4.0' 4.9 � 4.9 8. ELEVATIONS BASED ON APPROXIMATE M.S.L. DATUM. BENCHMARK ELEVATION OF 38.0p" PROPOSED 1,500 GALLON SEPTIC TANK 4"$3 ESTABLISHED ON A NAIL SET IN TREE AS SHOWN ON PLAN. 25 0' (TYP.) GROUND WATER ELEV.` 25.33' 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION 12.83' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT GALLON CHAMBERS5CHAMBER ' MIN- ""� 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. .1 CHAMBER PROFILE I 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT, NOT TO SCALE 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM TEST PIT E.; 3A AUTHORITY. APPROPRIATE U TH O -- -> PERC NO. 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED ,...s INSPECTOR: Jay Gardine (BOH) UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR ;'" - EVALUATOR: Michael Pimei�tel EIT, GSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. So C.S.E. APPROVAL DATE: Oct. 27, 1999 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. DATE: September 1, 2022 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE („qA. TEST PIT #: 1 MATERIAL IN AREA BENEATH AND FOR 5 FT_ ON ALL SIDES OF LEACHING FACILITY. REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, ELEV TOP = 37 00' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). � ELEV WATER = < 25.33' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN F ' PERC RATE < 2 mi ./inch SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. � _ F,;' ' 16_ PROPOSED PROJECT IS LOCATED WITHIN: =:I r DEPTH OF PERC = 6„ - 24" ' 3 ASSESSOR'S MAP 91 LOT 47 >r' s _; .�` .o� " TEXTURAL GLASS: 1 OWNER OF RECORD: BRIAN M. CLOONAN z a'�r LOCUS < , ,.1zADDRESS: 41 PACELLA DR v=`t `� ' ffi ` • 4 =f a �` " 37.00' DEDHAM, MA 02026 E 0 Loamy Sand -- ... _...� , • a �'e ¢ . '.:,�`•FEMA FLOOD ZONE X _ I �. _ . _, • , > �; .��. 6„ 10Yr 6/1 36.50' r { } ° {`�� �*+'. �t,• ;• COMMUNITY PANEL # 25001C0591J Fine Loamy 17, DEED REFERENCE: L.C. CERTIFICATE #179341 35001 Sand B 10Yr 5/6 18. PLAN REFERENCES: L.C. PLAN #32248-8 (SHT 2) „ r 'is 42 33.50 19 ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION. ` J r �� j ff� 'R � ... s•- -•• 20- PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY ' Salt BOX FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY `2lCI1 pf FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. • A $, fi 1 21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL' �{• � REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT- , _ Fine Sand C 2.5Y 6/1 Yarmouth Health Department LOCUS PLAN "PIr, IVIED SCALE: 1" = 1000' 140" 25.33' aw. A,. hate 'n r Weeping No Mottling, Standing o p g Observed DESIGN DATA LEGEND NUMBER OF BEDROOMS (EXISTING) 3 3` z 50x0' EXISTING SPOT GRADE NUMBER OF BEDROOMS (DESIGN) 3 _ _ 50 EXISTING CONTOUR DESIGN FLOW 110 GAUDAY/BEDROOM � 0 PROPOSED CONTOUR TOTAL DESIGN FLOW 330 GAUDAY 5Q PROPOSED SPOT GRADE DESIGN FLOW x 200 = 660 GAUDAY EXISTING GAS LINE USE PROPOSED 1,500 GALLON SEPTIC TANK SWING -TIES & DIMS. INSTALL 2 - 500 GAL, CHAMBERS wI STONE SCALE: 1 "' = 20' SIDEWALL CAPACITY (LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY (25.0' + 12.83') (2) (2') (0.74 GPD/ S.F.) =112.0 GAUDAY do { -01 i BOTTOM CAPACITY 5) (LENGTH x WIDTH) (0.74 GPD/S.F.) = GAUDAY (25.0' x 12.83') (0.74 GPD/S.F.) = 237.4 GAUDAY ,cp N TOTALS: TOTAL NUMBER OF CHAMBERS 2 TOTAL LEACHING AREA 472.2 SQ.FT. - O j TOTAL LEACHING CAPACITY 349.4 GAUDAY RESERVED FOR BOARD OF HEALTH USE EXISTING OVER HEAD WIRES l".` __._ _.____. +,N EXISTING WATER LINE EXISTING LANDSCAPED AREA TEST PIT LOCATION PROPOSED 1,500 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE PROPOSED DISTRIBUTION BOX PROPOSED 500 GALLON LEACHING CHAMBER REV. I DATE LIP Ma VV Ssq� FQ JOHN L. o CHURCHILL JR. CIVA4 .m NO. 4-$066 BY APP'D. DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 52 DRIVING TEE CIRCLE YARMOUTH, MA SCALE: 1 INCH = 20 FT. DATE: OCTOBER 25, 2022 0 10 20 40 80 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 508.273.0377 Drawn By: ATB Designed By: MCP Checked By: JLC JOB No. 6481