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HomeMy WebLinkAboutEngineer PlanT.O.F. EL.= 21.0'± FINISHED GRADE @ FOUNDATION = 19.6'± PROP. SCH. 40 PVC SEWER *18.50' 8.25 r-PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 21" MIN. ACCESS COVER (TYP.)� INLET TEE F.G. OVER TANK EL.= 20.2'± -� 19" MIN. 36" MAX. 2" DROP MIN. 1 �� , - 3" DROP MAX_ 3_ 9 14" 48" TEES TO BE CENTERED DIRECTLY UNDER RISERS PROP. SCH. 40 PVC SEWER 18.00, OUTLET TEE GAS BAFFLE 15.9' OFFSET TO FND 6" CRUSHED STONE OVER MECHANICALLY { COMPACTED BASE I PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK LENGTH 10'-6" WIDTH 55'-8" DEPTH 6-8" (Dimensions per - ! CONTRACTOR TO REPLUMB & EXIT FND. _ . e ,- "° 3 7. , - ir.- ;-� , n ACME/Shorey) AT THIS ELEVATION. CONFIRM TOP OF FND. j .i I x : ; f.� �, m,: EL: 21.0' PRIOR TO STARTING WORK. NOT TO SCALE SWING -TIES t DESCRIPTION HCA HC-2 TANK COVER IN (1) 27.9' 43.7' TANK COVER OUT (2) 34.4' 36.7' CORNER OF STONE (3) 41.9' 30.0' CORNER OF STONE (4) 50.1' 40.3' CORNER OF STONE (5) 72.3' 33.2' CORNER OF STON FINISH GRADE OVER D-BOX = 19.6'± REMOVABLE WATER TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE 5" DIA. OUTLET(S) 9" MIN. 36" MAX. I L=141t PROVIDE WATERTIGHT ,,---JOINTS (TYP.) 4" PVC IN FROM SEPTIC TANK 4" PVC OUT TO LEACHING FACILITY 17.80' MIN. 17.63' I b" CRUS D STONE OVER MECHANICALLY COMPACTED BASE i 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 NOT TO SCALE - 4" SCHEDULE 40 PVC MIN SLOPE 1% 9" MIN. 17.50 3T MAX. FINISH GRADE OVER CHAMBERS =19.7' - 19.3' SLOPE @ 2% MIN. OVER SYSTEM TOP OF SAS = 18.33' BREAKOUT EL = 18.00' -,,L / \ - { 1' 00 0 0 3.0' (TYP) - 16.50' GROUND WATER ELEV.= 12.50' (mottling) LC-5 CHAMBERS G 5MIN. REQ'D 4.0' PROP. (See Gen. Note #23) TYPICAL CHAMBER PROFILE 77 r � .�. .;,. NOT TO SCALE E (6) 66.9' 19.3' EXISTING CATCH -BASIN EXISTING DRAIN PIPE IN EASEMENT PER 1 AS -BUILT DRAINAGE PLAN DATED NOVEMBER 9, kt' MAP 67 2009 ON FILE WITH THE TOWN OF YARMOUTH LOT 9 A ---.`EXISTING DRAIN t MANHOLE D GE EpgEMENT o_ '- o DRA►NA to 01 o -ca x19.4 ( ) j, REPLUMB TO BRING z p 1 j EXIT PIPE INV. TO ' ' J 19x0 `� EL. _ 18.50'I j b (APPROX. LOC.) �► x19.6 PROPOSED 1,500 - o r- - � {SAL ON SEPTIC TRICK-.1-TOF-21.0'± ► (n 'l o 5.9 Y' \ �o j CJ O rn _ i:47 �0 - EXISTING j. O O 2 clwD Roorbl •' � I � ?> - n.5 j t �- t %"JELLING AP 58 LOT 107 c z x19.7 2):-,, 1, 9,500± S.F. �\ 1 p \!Benchmark jJ I 1 Comer 21 Stop �\ -- lev. _ .20' 79 - ... 3) (19 3' N.A.V.D. 88 , V 4. MAP 67 \ '� ( -- PRO ED _ .... DISTRIBUTION BOX \ -LOT 11 iro ( GARAGE CAS'``_ GAS a r PROPOSED (7) LC-6� -''" O.,::\ I "`>`if ri I s r CHAMBERS w! STONE Z O 9 C-2 G .S 1 COP r 0 to s if w 0 03� ::.: L... MAP 67. �y J l` LOT 11 - - -19 - MAP 67 2a- _ f _ SITE PLAN SCALE: 1" =10' LOT 106 Q CD rn cf) cM z J a 9 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE 2" OF 1/8" TO 1/2" DOUBLE WASHED STONE OR GEOTEXTILE FILTER FABRIC PLACE RISER ON ALL CHAMBERS w/ PIPED INLETS TO WITHIN 6" OF FINISHED GRADE 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION 6 METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL CODE AND ANY APPLICABLE LOCAL RULES. 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL SYSTEM UNLESS OTHERWISE NOTED. i 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 18.00' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A d I 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. O o o . SLOPE ALL SOLID PIPE AT 1.0% MINIMUM. 0 0 0 6. THIS SYSTEM 1S NOT DESIGNED FOR A GARBAGE DISPOSAL. �I - _- 000 oCDCD 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK i FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS 000 NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 8. ELEVATIONS BASED ON NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD 88). SEE 4. (TYP.)BENCHMARK LOCATION AND ELEVATION AS SHOWN ON PLAN. 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION 14.0' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT CH�'k B ® �I s 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES = TO THE DESIGN ENGINEER. NOTE: CHAMBERS SHALL TOUCH ALONG 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT. LONG SIDES AS SHOWN ON PLAN _ 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM / / �_•.�:.,: " i APPROPRIATE AUTHORITY. PERC NO. N/A s 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED T ED UNDER PAVEMENT, DRIVES, OR � . T � INSPECTOR: Barry Lewis (BOHj . � UNDER MORE THAN 3 FEET OF COVER OR LOCATED « i� ka ! TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. a s . EVALUATOR: /Michael Pimentel, EI/'f, CSE C.S.E. APPROVAL DATE: Oct. 27, `1999 i 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. t I DATE: �A\ pal 25, 2024 / 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE i MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY. TEST PIT #: 1 [ REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, E II At �;f ELEV TOP = 19.00, FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5). ELEV WATER = 12.59 1 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK PERC RATE _ < 2 min./inch 116. PROPOSED PROJECT IS LOCATED WITHIN: 1.'�'= DEPTH OF PERC = 6" - 24" ASSESSOR'S MAP 58 LOT 107 TEXTURAL CLASS: I ' OWNER OF RECORD: ROBERT & SUSAN CONKLIN o., j A Loamy Sand 6„ 10Yr 3/1 P�rc Loamy Sand "24.'-' 10Yr 5/6 B E 36" LOCUS PLAN SCALE: 1" =1000' ._ G I NUMBER OF BEDROOMS (EXISTING NUMBER OF BEDROOMS (DESIGN) Mi1V. PER TITLE DESIGN FLOW 110 GAUDA /BEDROOM% TOTAL DESIGN FLOW 330 GAUDAY DESIGN FLOW x 200 0 GAUDAY USE PROPOSED ,500 ICON SEPTIC TANK INSTALL (7) LC-6 LEACHING CHAMBERS w/ STONE SIDEWALL CAPACITY (LENGTH + WIDTH) (2 SIDES) (1' HIGH) (0.74 GPD/S.F.) = GAUDAY (27.0' + 14.0') (2) ( 1') (0.74 GPD/ S.F.) = 60.7 GAUDAY i BOTTOM CAPACITY i ADDRESS: 47 NLSON ROAD WEST YARMOUTH, MA 02673 19.00, FEMA FLOOD ZONE X 18.50' COMMUNITY PANEL # 25001 CO587J 3 17 00' j 17. DEED REFERENCE: L.C.C. #126026 l 18. PLAN REFERENCE: L.C. PLAN 33984-A 16.00' 19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION. 20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY Med. to Fine Sand FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. 2.5Y 6/6 -­ ,, ':. 21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL Mottling ,, 78•' p REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT. ;- - - - - 12.50' � -" Standing �a 82" - 12 17' 122. IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE - - - APPROVAL IS REQUESTED FROM CMR 310 CMR 15.211: 1.) A 0.7' WAIVER (20.0'-19.3') FOR THE SETBACK FROM SAS TO THE HOUSE FOUNDATION. 23. IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE APPROVAL IS REQUESTED FROM 310 CMR 15.212(1): 1.) A 1.00' WAIVER (5.00' - 4.00') FOR THE SEPARATION BETWEEN THE SAS AND ESHGW. 9.00, j (LENGTH x WIDTH) (0.74 GPD/S.F:),= GAL/DAY (27.0' x 14.0') (0.74 GPD/S.F.) =i, 279.7 GAUDAY TOTALS: TOTAL NUMBER OF CHAMBERS 7� TOTAL LEACHING AREA 460.0 - SQ.FT. I TOTAL LEACHING CAPACITY 340.4 GAL./DA i NOTE: CHAMBERS SHALL TOUCH ALONG LONG SIDES AS SHOWN ON PLAN. NOTES: 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC SYSTEM COMPONENT. i 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE PROPOSED LEACHING FACILITY I 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. ENTIRE PROPERTY IS NOT LOCATED WITHIN A MASS DEP ZONE 11. 4. SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY AS A COURTESY FOR THE INSTALLER. I INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS IN THE FIELD PRIOR TO INSTALLING THE SYSTEM. CONTRACTOR SHALL NOTIFY ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT IN THE FIELD. x50.0' --- 50--- r E -- 50 GAS lv%, b De zrtment Date 001 O i REV. DATE � 4 3; 'CHURCHiLL JR. �J, �: U �f to h:03. 4R61516 rL 4�!>`x L. Ci VL v N 41807 l ( EXISTING SPOT GRADE EXISTING CONTOUR PROPOSED CONTOUR Fj `OV PROPOSED SPOT GRADE2 s F �, ~ �;u?4 EXISTING GAS LINE HEALTH DEPT, EXISTING OVER HEAD WIRES 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 LC-6 LEACHING CHAMBER _ BY I APP'D. DESCRIPTION ._.-_____ I PROPOSED SEPTIC SYSTEM UPGRADE i PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 47 WILSON ROAD WEST YARMOUTH, MA 02673 ' SCALE: 1 INCH = 10 FT. DATE: MAY 20, 2024 0 5 10 20 40 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY I EAST WAREHAM, MA 02538 508._27_3.0377- i Drawn By: MCP v Designed By* MCP Checked By: JLC I JOB No. 7697