Absorption Trench Installed on Contour With Barrier Material In Place ( Geo - Textile )
ABSORPTION TRENCHES Installed On Contour
ABSORPTION TRENCHES Bottom of Level
Trench ______& On Contour
- Diversion Device
ABSORPTION TRENCHES DR Design
May Include :(2) - Serial Distribution
5 , absorption area , tight line trench
ABSORPTION TRENCHES Horizontal
separation of ____feet between the
_______ area and ______trench
18 Inches
ABSORPTION TRENCHES Inches Deep
Unless Otherwise Specified by the
Designated Representative
100 Feet
ABSORPTION TRENCHES Maximum
Length
ABSORPTION TRENCHES Min ____ft . 8 ft
center to center
ABSORPTION TRENCHES Over Fill To Settling
Allow For
, 6 Inches Above Bottom
ABSORPTION TRENCH MEDIA
4 - Inch ASTM - 2729 or E - 810
Perforated ! Pipe ____ Inches Above
Bottom
ABSORPTION TRENCH MEDIA Gravel no fines
Trench Washed Gravel no____
AKA : Diversion Devices EFFLUENT FLOW CONTROL DEVICES
ALL SEPTIC TANKS MUST BE WATER TIGHT
All Tanks Must Be Watertight
THE APPROVED PERMIT Good for 1 year
_______ without Revalidation?
-Individual Onsite Wastewater System Application EHP 19
-Completed by Designated Representative
-Soil & Site Information
-Signed on Line 21 by Environmental Specialist
THE APPROVED PERMIT includes? (7 -Good for 1 year without Revalidation
items) -No Changes or Substitutions without DR's Authorization
-Installation Inspection and Permit for Operation
Designated Representative DR
THE APPROVED PERMIT must be
completed by?
Line 21 Environmental Specialist
THE APPROVED PERMIT Signed on
—— by who?
Architects graduated in feet , inches and eighths of an inch )