SEPTIC SYSTEM DESIGN PLAN - nantucket-ma.gov
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1 OF 2 ISSUED FOR: 1" = 10' JUNE 10, 2021 DCM SKD SKD APPROVED DESCRIPTION DATE NO. PLAN REVISIONS DATE: PROJECT NO. CHECK BY: COMPS. BY: SCALE: 21023 SHEET NO. DRAWN BY: DRAWING TITLE: 11 CUSHMAN STREET MIDDLEBORO, MA 02346 T: 508-967-0673 F: 508-967-0674 WWW.SDE-LDEC.COM SITE DESIGN ENGINEERING, LLC. LOCUS NOT TO SCALE NANTUCKET PREPARED FOR RICHARD F. & HEIDI TODD KOZAR SEPTIC SYSTEM DESIGN PLAN 1 A STREET ASSESSOR'S MAP 60.2.4, PARCEL 79 NANTUCKET, MASSACHUSETTS APPROVAL SEPTIC SYSTEM DESIGN PLAN DCM RELOCATED LEACHING AREA 7/1/2021 1
Transcript of SEPTIC SYSTEM DESIGN PLAN - nantucket-ma.gov
1 OF 2
ISSUED FOR:
1" = 10'
JUNE 10, 2021
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PLAN REVISIONS
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DRAWING TITLE:
11 CUSHMAN STREET
MIDDLEBORO, MA 02346
T: 508-967-0673 F: 508-967-0674
WWW.SDE-LDEC.COM
SITE DESIGNENGINEERING, LLC.
LOCUS NOT TO SCALE
NANTUCKET
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N/F 3 A STREET REALTY TRUST MAP 60.2.4 PARCEL 78
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LOT 1 AREA=9,600 S.F. MAP 60.2.4 PARCEL 79
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WASHINGTON (50' WIDE) AVENUE (50' WIDE) AVENUE(50' WIDE) AVENUE AVENUEAVENUE
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A (25' WIDE) STREET (25' WIDE) STREET(25' WIDE) STREET STREETSTREET
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EXISTING DWELLING 2 STORY/WOOD 1 A STREET (3 BEDROOMS)
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DECK
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IRON PIPE (Fnd)
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CB/DH (Fnd)
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CB/DH (Fnd)
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CB/DH (Fnd)
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UP #6
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WOOD WALK
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OUTDOOR SHOWER
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BIT. CONC. ROAD
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GRAVEL ROAD
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GRAVEL DRIVEWAY
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EXISTING WELL
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EDGE OF PAVEMENT
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GRAVEL ROAD
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WOOD WALK
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EDGE OF GRAVEL ROAD
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WOOD RAIL FENCE
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BULKHEAD
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BALTIMORE (40' WIDE) STREET (40' WIDE) STREET(40' WIDE) STREET STREETSTREET
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BIT. CONC. ROAD
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EDGE OF BRUSH/OVERGROWTH
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EDGE OF BRUSH/OVERGROWTH
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W
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TP-1
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N/F SCOTT M. & JESSICA L. RANKIN MAP 60.2.1 PARCEL 23 10 WASHINGTON AVENUE (TOWN WATER)
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N/F 1 TENNESSEE STREET, LLC. MAP 60.2.4 PARCEL 83 1 TENNESSEE AVENUE
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IRRIGATION WELL
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N/F GAIL C. GREENWALD MAP 60.2.4 PARCEL 66.1 6A WASHINGTON AVENUE (TOWN WATER)
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N/F GAIL C. GREENWALD MAP 60.2.4 PARCEL 66 6 WASHINGTON AVENUE (TOWN WATER)
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N/F TODD D. & KATHLEEN A. MANNING MAP 60.2.4 PARCEL 70 4 WASHINGTON AVENUE
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W
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EXISTING DWELLING
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EXISTING DWELLING
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EXISTING DWELLING
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EXISTING DWELLING
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EXISTING LEACHING TRENCH
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EDGE OF PAVEMENT
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S
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BENCHMARK NAIL SET IN UTILITY POLE #6 ELEVATION=20.38' (NAVD88)
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S
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S
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EXISTING DISTRIBUTION BOX TO BE REMOVED PER TITLE 5 REQUIREMENTS
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EXISTING LEACHING PIT TO BE REMOVED PER TITLE 5 REQUIREMENTS
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PROPOSED SEPTITECH M400D PROCESSING UNIT
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PROPOSED 1,500 GALLON 2-COMPARTMENT SEPTIC TANK
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PROPOSED DISTRIBUTION BOX
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CONNECT SEPTIC TANK TO EXISTING 4" SEWER SERVICE
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EXISTING 1,000 GALLON SEPTIC TANK TO BE REMOVED
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PROPOSED VENT
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PROPOSED INSPECTION PORT
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PROPOSED INFILTRATOR QUICK4 HIGH CAPACITY CHAMBERS (3 ROWS 8 CHAMBERS/ROW 24 CHAMBERS TOTAL)
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FM
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MASSACHUSETTS S.P.C.S. (NAD83)
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10
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20
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5
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0
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10
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SCALE: 1 INCH = 10 FEET
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0
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RICHARD F. KOZER & HEIDI TODD KOZAR 235 QUARRY ROAD LATROBE, PA 15650
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CURRENT OWNER
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TITLE REFERENCE: : CERTIFICATE NO. 12087 PLAN REFERENCES: : L.C. PLAN 3092-R (LOTS 120 & 121) SITE LOCATION: : 1 A STREET NANTUCKET, MASSACHUSETTS ASSESSORS REFERENCE: : MAP 60.2.4 PARCEL 79
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GENERAL NOTES: 1. EXISTING CONDITIONS INFORMATION WAS COMPILED FROM AN ON THE GROUND SURVEY EXISTING CONDITIONS INFORMATION WAS COMPILED FROM AN ON THE GROUND SURVEY PERFORMED BY SITE DESIGN ENGINEERING, LLC ON MARCH 5, 2021 AND SUPPLEMENTED WITH RECORD PLAN INFORMATION. 2. ELEVATIONS ARE REFERENCED TO NAVD88. ELEVATIONS ARE REFERENCED TO NAVD88. 3. THE SITE IS NOT LOCATED WITHIN ANY SPECIAL FLOOD HAZARD AREAS AS DETERMINED FROM THE SITE IS NOT LOCATED WITHIN ANY SPECIAL FLOOD HAZARD AREAS AS DETERMINED FROM THE TOWN OF NANTUCKET FEDERAL EMERGENCY MANAGEMENT AGENCY FLOOD INSURANCE RATE MAP COMMUNITY-PANEL NUMBER 250230 0064 G (MAP EFFECTIVE DATE JUNE 9, 2014). 4. THIS PLAN AND ANY ACCOMPANYING CERTIFICATIONS DO NOT CONSTITUTE A CERTIFICATION OF THIS PLAN AND ANY ACCOMPANYING CERTIFICATIONS DO NOT CONSTITUTE A CERTIFICATION OF TITLE TO THE PROPERTY DISPLAYED HEREON. THE OWNER OF LOCUS AND ABUTTING PROPERTIES ARE SHOWN ACCORDING TO CURRENT TOWN ASSESSORS RECORDS. 5. EXISTING UTILITY LINES SHOWN ON THIS PLAN ARE FROM AVAILABLE INFORMATION AND ARE EXISTING UTILITY LINES SHOWN ON THIS PLAN ARE FROM AVAILABLE INFORMATION AND ARE APPROXIMATE LOCATIONS. THERE MAY BE EXISTING LINES OTHER THAN THOSE INDICATED. SITE DESIGN ENGINEERING, LLC ASSUMES NO RESPONSIBILITY FOR DAMAGES INCURRED AS A RESULT OF UTILITIES OMITTED OR INACCURATELY SHOWN. BEFORE PLANNING FUTURE CONNECTIONS, THE PROPER PUBLIC UTILITY ENGINEERING DEPARTMENT SHOULD BE CONSULTED.
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SITE
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MADAKET RD
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MADAKET RD
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MADAKET RD
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WASHINGTON AVE
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MACY RD
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BALTIMORE ST
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A ST
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BALTIMORE
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C ST
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C ST
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D ST
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E ST
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ST
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TENNESSE
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AVE
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SOIL EVALUATION & PERCOLATION TESTS PERFORMED ON: 2/11/2021 2/11/2021 BY DANIEL C. MULLOY P.E. FROM SITE DESIGN ENGINEERING LLC. AND WITNESSED BY ARTELL CROWLEY FROM THE NANTUCKET BOARD OF HEALTH.
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%%USOIL DATA
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9.2
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120"
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0"
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10"
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A
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19.2
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18.4
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TP-1
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2.5Y7/4
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WEEPING: NONE
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STANDING: NONE
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RATE < 2 MIN./IN.
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LOAMY SAND
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10YR3/2
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SAND
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LOOSE
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MOTTLING: NONE
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26"
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17.0
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B
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10YR6/6
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LOAMY SAND
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C
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GROUNDWATER > 120"
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NOTE: THIS SYSTEM IS NOT DESIGNED FOR USE WITH USE WITH USE WITH GARBAGE GRINDERS.
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%%UDESIGN CALCULATIONS
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%%UDESIGN FLOW
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%%USEPTIC TANK
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%%UREGULATIONS USED
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MUNICIPAL: LOCAL BOARD OF HEALTH
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STATE: 310 CMR 15.00 - TITLE 5
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TYPE OF ESTABLISHMENT: 3 BEDROOM RESIDENTIAL DWELLING
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3 BEDROOMS x 110 GPD/BDRM = 330 GPD
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%%USIZE OF LEACHING FACILITY
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USE 1,500 GAL. 2-COMPARTMENT SEPTIC TANK
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PERCOLATION RATE < 2 MPI
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200%%% x DESIGN FLOW = 660 GPD
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REQUIRED LEACHING AREA = 330 GPD/0.74 GPD/S.F. = 445.9 S.F.
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100%%% x DESIGN FLOW = 330 GPD
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L.T.A.R. = 0.74 GAL./DAY/S.F.
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%%ULEACHING FIELD DESIGN
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UTILIZING INFILTRATOR QUICK4 HC CHAMBERS
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EFF. LEACHING AREA BED = 4.73 SF/LF
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REQUIRED QUICK4 HC LENGTH = 445.9 SF/4.73 SF/LF = 94.3 LF
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PROVIDED LENGTH = 32 FT x 3 ROWS = 96 LF
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PROVIDED AREA = 96 LF x 4.73 SF/LF = 454.1 SF > 445.9 SF
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PROVIDED FLOW = 454.1 SF x 0.74 GPD/SF = 336 GPD > 330 GPD
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VHOD
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HARBOR
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MADAKET HARBOR WATERSHED PROTECTION ZONE A
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OVERLAY DISTRICT APPLICABILITY
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-
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ZONING REQUIREMENTS: LOT AREA LOT FRONTAGE FRONT YARD SETBACK REAR YARD SETBACK SIDE YARD SETBACK MAX GROUND COVER RATIO
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REQUIRED 20,000 S.F. 100 FT. 20 FT. 10 FT. 10 FT. 10%
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THE SITE IS ZONED VILLAGE RESIDENTIAL (VR)
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EXISTING PROPERTY LINE CONCRETE BOUND/DRILL HOLE TOPOGRAPHIC CONTOUR SPOT ELEVATION WOOD RAIL FENCE BRUSH/OVERGROWTH LINE SEWER MAIN WATER SERVICE TEST PIT UTILITY POLE PROPOSED SEWER FORCE MAIN SEWER SERVICE
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W
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S
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19
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CB/DH
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x
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18.8
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TP
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LEGEND
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S
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FM
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UP
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UPGRADE APPROVALS REQUESTED: THE FOLLOWING LOCAL UPGRADE APPROVALS ARE REQUESTED UNDER 310 CMR 15 AND THE NANTUCKET BOARD OF HEALTH REGULATIONS FOR CONSTRUCTION OF THE PROPOSED SEPTIC SYSTEM UPGRADE: 1. 51.02 A. MINIMUM SETBACK DISTANCE OF 150 FEET BETWEEN THE SOIL ABSORPTION SYSTEM 51.02 A. MINIMUM SETBACK DISTANCE OF 150 FEET BETWEEN THE SOIL ABSORPTION SYSTEM AND ANY POTABLE WATER SUPPLY WELL WHERE THE PERCOLATION RATE IS 2 MINUTES OR LESS PER INCH. THE PROPOSED SOIL ABSORPTION SYSTEM IS LOCATED APPROXIMATELY 102 FEET FROM A POTABLE WATER SUPPLY WELL. 2. 51.02 B. MINIMUM SETBACK DISTANCE BETWEEN A PROPERTY LINE AND SOIL ABSORPTION SYSTEM 51.02 B. MINIMUM SETBACK DISTANCE BETWEEN A PROPERTY LINE AND SOIL ABSORPTION SYSTEM SHALL BE 50 FEET. THE PROPOSED SOIL ABSORPTION SYSTEM IS APPROXIMATELY 3 FEET FROM A PROPERTY LINE. 3. 51.02 C. 100% RESERVE AREA SHALL BE NO CLOSER THAN 15 FEET TO A SOIL ABSORPTION 51.02 C. 100% RESERVE AREA SHALL BE NO CLOSER THAN 15 FEET TO A SOIL ABSORPTION SYSTEM. REQUEST THAT A RESERVE AREA NOT BE REQUIRED.
11 CUSHMAN STREET
MIDDLEBORO, MA 02346
T: 508-967-0673 F: 508-967-0674
WWW.SDE-LDEC.COM
SITE DESIGNENGINEERING, LLC.
2 OF 2
ISSUED FOR:
AS NOTED
JUNE 10, 2021
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DRAWING TITLE:
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SEPTIC SYSTEMDESIGN PLAN
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SECTION
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INFILTRATOR® QUICK4 CHAMBER QUICK4 CHAMBERQUICK4 CHAMBER
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PROFILE
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INFILTRATOR CHAMBER
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NOT TO SCALE
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CONSTRUCTION INSPECTION SCHEDULE 1. TO OBTAIN A CERTIFICATE OF COMPLIANCE FROM THE BOARD OF HEALTH THE FOLLOWING INSPECTIONS TO OBTAIN A CERTIFICATE OF COMPLIANCE FROM THE BOARD OF HEALTH THE FOLLOWING INSPECTIONS BY THE ENGINEER AND THE LOCAL BOARD OF HEALTH MUST BE MADE ALONG WITH THE COMPLETION OF AN AS-BUILT PLAN: A. EXCAVATION OF UNSUITABLE MATERIAL B. PLACEMENT OF CLEAN SAND BACKFILL C. INSTALLATION OF ALL SYSTEM COMPONENTS. ALL COMPONENTS MUST BE INSTALLED AND EXPOSED FOR INSPECTION AND PREPARATION OF AN AS-BUILT PLAN.
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CONSTRUCTION NOTES: 1. THE CONTRACTOR SHALL MAKE APPLICATIONS FOR AND PAY ALL FEES FOR PERMITS REQUIRED TO THE CONTRACTOR SHALL MAKE APPLICATIONS FOR AND PAY ALL FEES FOR PERMITS REQUIRED TO CONSTRUCT THIS PROJECT. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SITE PREPARATION NECESSARY FOR THE COMPLETE THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SITE PREPARATION NECESSARY FOR THE COMPLETE INSTALLATION OF THE PROJECT FACILITIES DURING CONSTRUCTION. 3. ALL CONSTRUCTION METHODS, MATERIALS, AND COMPONENTS ASSOCIATED WITH THE PROPOSED ALL CONSTRUCTION METHODS, MATERIALS, AND COMPONENTS ASSOCIATED WITH THE PROPOSED SUBSURFACE SEWAGE DISPOSAL SYSTEM SHALL BE IN CONFORMANCE WITH THE APPROVED PLANS, THE REQUIREMENTS OF 310 CMR 15-TITLE 5 OF THE STATE ENVIRONMENTAL CODE, AND ALL LOCAL BOARD OF HEALTH REGULATIONS UNLESS A WAIVER HAS BEEN GRANTED. 4. ALL CHANGES TO THE PLAN MUST BE APPROVED BY SITE DESIGN ENGINEERING, LLC., AND THE LOCAL ALL CHANGES TO THE PLAN MUST BE APPROVED BY SITE DESIGN ENGINEERING, LLC., AND THE LOCAL BOARD OF HEALTH. 5. ALL SYSTEM COMPONENTS, EXCEPT PERFORATED PIPING, SHALL BE WATERTIGHT AS REQUIRED BY 310 ALL SYSTEM COMPONENTS, EXCEPT PERFORATED PIPING, SHALL BE WATERTIGHT AS REQUIRED BY 310 CMR 15.221. 6. THE LOCATION OF UNDERGROUND UTILITIES AND STRUCTURES ARE APPROXIMATE ONLY. THE ENGINEER THE LOCATION OF UNDERGROUND UTILITIES AND STRUCTURES ARE APPROXIMATE ONLY. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERT ELEVATIONS OF THE UTILITIES AND STRUCTURES, AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. ANY DISCREPANCIES WITH RECORD DATA SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY. THE CONTRACTOR IS CAUTIONED TO CONTACT DIG SAFE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO COORDINATE HIS WORK WITH THE IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO COORDINATE HIS WORK WITH THE APPROPRIATE HIGHWAY & UTILITY DEPARTMENTS. 8. CONTRACTOR SHALL MAINTAIN ALL EXISTING AND NEWLY INSTALLED UTILITIES IN GOOD WORKING ORDER CONTRACTOR SHALL MAINTAIN ALL EXISTING AND NEWLY INSTALLED UTILITIES IN GOOD WORKING ORDER AND SHALL PROTECT THEM FROM DAMAGE AT ALL TIMES UNTIL THE WORK IS COMPLETED AND ACCEPTED BY THE OWNER. 9. ELECTRIC, GAS, TELEPHONE, AND CABLE TELEVISION UTILITY CONNECTIONS AND SERVICES SHALL BE ELECTRIC, GAS, TELEPHONE, AND CABLE TELEVISION UTILITY CONNECTIONS AND SERVICES SHALL BE INSTALLED IN ACCORDANCE WITH THE REQUIREMENTS OF THE RESPECTIVE UTILITY. 10. THE CONTRACTOR SHALL UTILIZE ALL MEASURES AND MATERIALS NECESSARY TO ENSURE THE SAFETY THE CONTRACTOR SHALL UTILIZE ALL MEASURES AND MATERIALS NECESSARY TO ENSURE THE SAFETY OF ALL PERSONS AND PROPERTIES AT THE SITE DURING CONSTRUCTION. ALL EXCAVATIONS SHALL CONFORM TO CURRENT OSHA STANDARDS. 11. A MINIMUM OF 18" VERTICAL CLEARANCE SHALL BE MAINTAINED WHENEVER SANITARY SEWERS PASS A MINIMUM OF 18" VERTICAL CLEARANCE SHALL BE MAINTAINED WHENEVER SANITARY SEWERS PASS BELOW WATER MAINS OR DRAIN LINES. OTHERWISE, WATER SERVICE, DRAIN LINES AND SEWER LINES SHALL BE CAREFULLY ENCASED IN CONCRETE FOR A MINIMUM OF TEN (10) FEET FROM THE CROSSING POINT. WHERE SEWER LINES PASS ABOVE WATER OR DRAIN LINES, THEY SHALL ALL BE ENCASED IN CONCRETE REGARDLESS OF CLEARANCE.
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CONCRETE STRUCTURES 1. ALL SEPTIC TANKS, GREASE TRAPS, DOSING CHAMBERS, AND DISTRIBUTION BOXES SHALL BE SET LEVEL ALL SEPTIC TANKS, GREASE TRAPS, DOSING CHAMBERS, AND DISTRIBUTION BOXES SHALL BE SET LEVEL AND TRUE TO GRADE ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED. IF THE COMPONENT IS PLACED IN FILL, PROPER COMPACTION IS REQUIRED TO ENSURE STABILITY AND TO PREVENT SETTLING. A 6-INCH STONE BASE IS ADEQUATE IF THE COMPONENT IS PLACED ON NATIVE GROUND. 2. ALL CONCRETE STRUCTURES ARE TO EMBOSSED WITH A SEAL STATING THAT THEY MEET ASTM ALL CONCRETE STRUCTURES ARE TO EMBOSSED WITH A SEAL STATING THAT THEY MEET ASTM STANDARD C 1227-93. ANY CONCRETE STRUCTURES PLACED WITHOUT THIS SEAL WILL BE REJECTED. 3. THE BACKFILL AROUND EACH CONCRETE STRUCTURE SHALL CONSIST OF SAND, GRAVEL OR SELECT FILL THE BACKFILL AROUND EACH CONCRETE STRUCTURE SHALL CONSIST OF SAND, GRAVEL OR SELECT FILL FREE OF ORGANIC DEBRIS, FROZEN EARTH AND STONES OR COBBLES OVER 3 INCHES IN SIZE. ALL BACKFILL SHALL BE PROPERLY COMPACTED TO PREVENT SETTLEMENT AND THE CREATION OF VOIDS. 4. PRE CAST CONCRETE RISERS TO BE INSTALLED WITH A RUBBER GASKET AND CONCRETE GROUT TO PRE CAST CONCRETE RISERS TO BE INSTALLED WITH A RUBBER GASKET AND CONCRETE GROUT TO ENSURE WATERTIGHT SEAL..
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F.G.=18.3 MIN. 20.3 MAX.
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S.A.S. CROSS SECTION A-A
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12" MIN. 36" MAX.
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NATURALLY OCCURRING SUITABLE MATERIAL
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3H:1V MAX.
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3 ROWS OF 8 CHAMBERS (24 TOTAL)
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TYPICAL CROSS SECTION DETAIL INFILTRATOR QUICK4 HIGH CAPACITY CHAMBERS
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EL.=16.0
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BREAKOUT EL.=17.33
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4" LOAM AND SEED
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F.G. TO SLOPE 2% MIN.
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NATIVE BACKFILL FREE OF STONES LARGER THAN 3"
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QUICK-4 HIGH CAPACITY CHAMBER
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NOT TO SCALE
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FILTER FABRIC
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5-OUTLET DISTRIBUTION BOX AS MANUFACTURED BY SHEA CONCRETE PRODUCTS OR APPROVED EQUAL
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1-1/2" PVC INLET
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"V" NOTCH
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PROVIDE INLET TEE (310 CMR 15.232[3])
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FINISH GRADE
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PRECAST CONCRETE RISER AND COVER
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5 OUTLET DISTRIBUTION BOX NOT TO SCALE
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6" MIN. CRUSHED STONE BASE
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SEPTIC SYSTEM PROFILE (NTS)
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10" PVC TEE
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14" PVC TEE
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L=10' S=1.0%
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10" PVC TEE
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PROPOSED 1,500 GALLON 2-COMPARTMENT SEPTIC TANK
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2-COMPARTMENT SEPTIC TANK SEPTITECH PROCESSOR M400D
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20' OF 1-1/2" FORCE MAIN
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PUMP OFF ELV.= 13.12
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PUMP ON ELV.= 14.04
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ALARM ELV.=14.53
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RESERVE 596 GAL.
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(NTS)
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FINISHED GRADE TO SLOPE 2% MIN. OVER SYSTEM. LOAM AND SEED ALL DISTURBED AREAS
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2.0"
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6.0"
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INSTALL MAGNETIC TAPE WITHIN 12" FROM FINISHED GRADE AROUND ALL BURIED SYSTEM COMPONENTS TO ALLOW FOR FUTURE LOCATION WITH METAL-DETECTOR
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A
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A
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INFILTRATOR® QUICK4 HIGH CAPACITY CHAMBER QUICK4 HIGH CAPACITY CHAMBER QUICK4 HIGH CAPACITY CHAMBER 8 UNITS IN LENGTH
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4" SCH40 PVC MANIFOLD AT ENDS WITH VENT AND CHARCOAL FILTER. CONNECT ENDS OF 4" DISTRIBUTION PIPE TO VENT MANIFOLD
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4" SCH40 PVC INSPECTION PORT W/THREADED CAP TO FINISH GRADE
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BREAKOUT ELEV.=17.3317.33
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12" MIN. 36" MAX.
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BOTTOM ELEV.=16.016.0
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DESIGN GW. ELEV.=<9.2<9.2
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INV.=16.96
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INV.=17.06
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INV.=17.23
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SOLID SCH40 PVC
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INV.=16.12
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14" DIA. STAINLESS STEEL LIFTING CABLE
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STAINLESS STEEL FLOAT BRACKET
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RUBBER GASKET AND CONCRETE GROUT TO ENSURE WATER-TIGHT SEAL (TYP. ALL RISERS)
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PRECAST CONCRETE RISER AND COVER
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DISTRIBUTION BOX OUTLETS TO REMAIN LEVEL FOR FIRST TWO (2) FEET.
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LEACHING SYSTEM
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D-BOX
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1-1/2" GATE VALVE
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1-1/2" DIA. SDR 21 PIPE
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DRILL 1/4" HOLE ABOVE CHECK VALVE TO ALLOW DRAIN BACK TO PREVENT FREEZING
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SUBMERSIBLE NON-CLOG SEWAGE PUMP
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FLOAT SWITCH (TYP.)
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1-1/2" VERTICAL BALL CHECK VALVE
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INV.=16.37
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INV.=16.47±
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INSTALL ZABEL FILTER
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GROUT
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INV.=16.72±
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6" CRUSHED STONE BASE
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MIN.
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PUMP POWER CABLE AND ALARM CABLE IN TWO (2) 1" CONDUITS TO CONTROL PANEL
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QUICK DISCONNECT JUNCTION BOX
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PROVIDE 24" RISER AND COVER TO FINISH GRADE
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PROVIDE 24" RISER AND COVER TO FINISH GRADE
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9" MIN. 36" MAX.
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(NTS)
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END CAP
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END CAP
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EXIST. BLDG. LINE
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NOTE: CONTRACTOR TO COORDINATE WITH OWNER LOCATION OF PUMP CONTROL PANEL
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9" MIN. 36" MAX.
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5' MIN.
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20" COVERS
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4" INLETRUBBER BOOT W/CLAMP
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4" OUTLETRUBBER BOOT W/CLAMP
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(3) INLET KNOCKOUTS
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(3) OUTLET KNOCKOUTS
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SEPTIC TANK AS MANUFACTURED BY SHEA CONCRETE PRODUCTS OR APPROVED EQUAL.
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20" COVERS
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4'-0" LIQUID LEVEL
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1,500 GALLON 2 COMPARTMENT SEPTIC TANK
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PRE-CAST CONCRETE TANK NOT TO SCALE
