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HomeMy WebLinkAbout41 Hillcrest proposed septic upgradeT.O.F. EL.= 80.5'± fFINISHED GRADE @ FOUNDATION = 79.2'± PROP. SCH. 40 PVC SEWER --I MIN. SLOPE (D 1 PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 21" MIN. ACCESS COVER (3 TYP.)-� 6�� 2" DROP MIN. 3„ 9„ 3" DROP MAX. 13 14" F.G. OVER TANK EL.= 79.3'± 9" MIN. 36" MAX. PROP. SCH. 40 PAC SEWER MIN. SLOPE @ t% ' (1 �� 76.75 *77. ' INLET TEE OUTLET TEE 4s 77.00' { TEES TO BE CENTERED GAS BAFFLE 1/ DIRECTLY UNDER RISERS 12.9' OFFSET TO FND 6" CRUSHED STONE OVER MECHANICALLY COMPACTED BASE TUWC C PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK LENGTH 10'-6" WIDTH 5'-8'� DEPTH 5�-8�� (Dimensions per *CONTRACTOR TO REPLUMB & EXIT I=NU. -�- -r � � � ACME/Shorey) AT THIS ELEVATION. CONFIRM TOP OF FN,. S E P I I C � O F I L_ EL.=80.5' PRIOI:t TO STARTING WORK. NOT TO SCALE 0 a_ cli 0 N HILLCREST ROAD (40' WIDE LAYOUT) SLEEVE SEPTIC PIRA f 10' EACH SIDE O WATERLINE CROSSIN EDGE OF PAVEMENT / FENCE _ --X--X I i 10 u, ;< I FINISH GRADE OVER D-BOX = 79.3± REMOVABLE WATER -TIGHT H-20 COVER OVER H-20 RISER TO WITHIN 6" OF F.G. r5" DIA. OUTLET(S) t� 9 MIN. 36" MAX. L=52 ± PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK 4" PVC OUT TO LEACHING FACILITY 76.00' MIN. 75.83' 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 Riau iI bux DETAIL 4" SCHEDULE 40 PVC MIN SLOPE 1% 9" MIN. - 75.7T 36" MAX. FINISH GRADE OVER CHAMBERS = 79.0' - 79.5' SLOPE @ 2% MIN. OVER SYSTEM z TOP OF SAS = 76.70' BREAKOUT EL = 76.20' --� 0 0 0 0 0 0 0 00 0 VAR. 8,w (TYP) - 73.70' a �1n1�tt6 I` Benchmark Nail Set in U.P. Elev. = 80.00' / Approx. MSL - 79 I PROPOSED H-20,, PROPOSED TWO (2) 500-GALLON H-20 DISTRIBUTION BOX LEACHING CHAMBERS w/ STONE 2� (NOT iN DRIVEWAY ` -- 7F- / -- f 79-.- - PROPOSED 4" SCH. 40 PVC VENT; EXACT 'Sit7' 19' 41"E LOCATION PER OWNER 128.00, { , / (4 ^ OLD TEL. BOX / PROPOSED 1,500PM GAL�ON SEPTIC TANK (2 13.1' 25.0' 5) Cb TP 1 MAP 151 LOT 70 TING 1,000 GALLON SEPTIC TANK ABANDONED PER 310 CMR 15.3541 (i.e. PUMPED. BOTTOM OPENED,, RED AND FILLED w! CLEAN SANS" WALK 72 If ( / 6) \ N 1I 20.0' .0, / 1� - STOOP �- . 15 r(3� �fo / (7 / \-HC-1 _19- J I >_ \ / / �1 76x4 - \ TOF=80 5'± HC-2 SC-1 �9� > _ 18" �� SHED PROP. INV.=77.50' cc 0 l - 76 - -- \ #41 \ ' EXISTING 3-BEDROOM // i ' DWELLING i10/ / -78 / / �-- REPLUMBING TO �� _ _ _ _ - - - � / / / �' - - FRONT YARD \ lror-J^ / �i DECK o' i Cn co MAP 151 �� ��� ;.� LOT68 ' 70 - LP EXISTING LEACHING PIT TO BE PUMPED. FILLED w/ CLEAN SAND & ABANDONED SWING -TIES 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 Tins PLAN. REPORT TO FNGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT CONSISTENT WI " 1 TEST PIT DATA. A MASS DEP ZONE 11. 3. ENTIRE PROPERTY IS NOT LOCATED W1TH1 )VIDED ONLY AS A COURTESY 4. SWING TIES SHOWN ON THIS PLAN ARE PRtjIFY SWING TIE MEASUREMENTS FOR THE INSTALLER. INSTALLER SHALL VESTEM. CONTRACTOR SHALL IN THE FIELD PRIOR TO INSTALLING THE SPEAR TO BE INCORRECT. NOTIFY ENGINEER IF MEASUREMENTS AN MAP 151 LOT 69 20,406± S.F. SITE PLAN SCALE: 1" = 10' DESCRIPTION HC-1 HC-2 SC-1 TANK COVER IN (1) 17.8' 30.2' - TANK COVER OUT (2) 22.7' 23.7' -- CORNER OF STONE (3) -- 15.1' 21.0' CORNER OF STONE (4) -- 23.2' 27.0' CORNER OF STONE (5) -- 43.2' 18.3' CORNER OF STONE (6) -- 40. 1' 9.8' CORNER OF STONE (7) -- 34.5' 4.9' VARIES GROUND WATER ELEV.= PROP. VENT WITH CHARCOAL FILTER TO ABOVE GRADE - 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 F.G. CAD 0 OCR [� CJ C= (5 � 0 �� 0 0 0« oa E= o (NP' ) - _ VARIES 1 _ggg_DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES 2 - 50Q GALLON CHAMBERS 5' MIN. CHAMBER END VIEW TO THE DESIGN ENGINEER. 'TYPICAL Cf-{AMBER PROFIL 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE VI/ATERTtGHT. H-20 CH.. PP DETAIL. NOT TO SCALE i 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING - - - -- REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM "ESTIT--DATA, APPROPRIATE AUTHORITY PERC N. N/A 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED INSP TOR: Jay Gardiner (BOH) UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR ` EVALUATOR: Michael Pimentel, EIT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. C.S.E. APPROVAL DATE: Oct. 27, 1999 13,.. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. - -- - DATE: May 12, 2022 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE ' - "' TEST PIT #: 1 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY. - . 3g �• REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, �,�.,• !. EL EV TOP = 79.00' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). Creed ELEV WATER = < 68.00' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN t. ,��`� SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. PEF'.0 RATE _ < 2 min./inch 116. PROPOSED PROJECT IS LOCATED WITHIN: - •-- :�4` DEPTH OF PERC = 18" - 36° i ASSESSOR'S MAP 151 LOT 69 I : ELIZABETH TEUWEN, TRUSTEE • = • ` ,� I „' ,•'`: `, TEXTURAL CLASS: I OWNER OF RECORD. ADDRESS: 418 CIRCLE AVENUE LOCUS ,� .. 79 00' TAKOMA PARK, MD 20912 t /h GENERAL NOTES '. Ce m LOCUS PLAN SCALE: 1" = 1000' - -- G N DATA NUMBER OF BEDROOMS (EXISTING�- NUMBER OF BEDROOMS (DESIGN) 3 DESIGN FLOW 110 GAUDAYBEDROOt TOTAL DESIGN FLOW 330 GAL/DAY DESIGN FLOW x 200 = 660 GAUDAY USE PROPOSED 1,500 GALLON SEPTIC TANK e INSTALL 2 - 500 GAL. CHAMBERS w/ STONE SIDEWALL CAPACITY (TOTAL PERIMETER) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY (73.1') (2') (0.74 GPD/ S.F.) = 108.2 GAUDAY BOTTOM CAPACITY (FOOTPRINT AREA) (0.74 GPD/S.F - Y (311.1 S.F.) (0.74 GPD/S.F.) = 230.2 GAUD TOTALS. TOTAL NUMBER OF CHAMBERS -2-- _ TOTAL LEACHING AREA 457 3 SO T TOTAL LEACHING CAPACITY 33I34 GA6.[DAY i RESERVED FOR BOARD OF HEALTH USE 0 6" B 18" rc 36" C Fill Loamy Sand 10Yr 5/6 Med. to Coarse Sand 2.5Y 6/6 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION 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. 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 76.20' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A 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. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. 7. LOCAL -BOARD OF-HEAL-MAND-DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK 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 AND DESIGN ENGINEER. 8, ELEVATIONS BASED ON APPROXIMATE M.S.L. DATUM. SEE BENCHMARK LOCATION AND ELEVATION SHOWN ON PLAN. 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT . i FEMA FLOOD ZONE X 78.50' COMMUNITY PANEL# 25001C0577J I ! 17. DEED REFERENCE: BOOK 32259, PAGE 102 18. PLAN REFERENCE: PLAN BOOK 203, PAGE 111 77.50' 19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION. 76.00' 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 FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. 21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT. 22. IN ACCORDANCE WITH 310 CMR 15.401-15.405, THE FOLLOWING LOCAL UPGRADE APPROVAL IS REQUESTED FROM CMR 310 CMR 15.211: 1.) A 4.9' WAIVER (20.0'-15.1') FOR THE SETBACK FROM SAS TO THE HOUSE FOUNDATION. 132" I 1 68.00' Vo Mottling, Standing or Weeping Observed REV LEGEND 50xO' EXISTING SPOT GRADE -- - -- 50 - - - EXISTING CONTOUR ---� 50 PROPOSED CONTOUR 50 PROPOSED SPOT GRADE Department Vw)- >_ o 0 Ito �tN OF ygssI G JOHN L. `^ CHURCHILL JR. �y CtAL ., NO 4-8066 f. OF 04Ssq� ti JOHN L. a CHURCHILL JR. U CIVIL NO. 41807 EXISTING GAS LINE RECEIVED EXISTING OVER HEAD WIRES EXISTING WATER LINE MAN 0 2024 HEALTH DEPT, TEST PIT LOCATION PROPOSED 1,500 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE PROPOSED H-20 DISTRIBUTION BOX PROPOSED 500 GALLON H-20 LEACHING CHAMBER BY _L APP'D. DESGKIt' I IUN PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 41 HILLCREST ROAD YARMOUTH PORT, MA 02675 SCALE. 1 INCH = 10 FT. DATE: MAY 27, 2022 0 5 10 20 40 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 508.273.03_77 Drawn By: MCP Designed By: MCP Checked By: JLC TJOB No. 6269