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August 2018
<br /> Ore on -. . - .
<br /> EZI O 'y
<br /> . .
<br /> Under Oregon Administrative Rule(OAR)340-071-0117,(2005 by INFILTRATOR
<br /> Revised OAR 340-071-0135), Infiltrator Water Technologies has received approval from the Oregon Department of Envi- Installation Instructions
<br /> ronmental Quality(DEQ)to install the EZflow 1201 P configura-
<br /> tion 7 t 4
<br /> in the State of Ore on. The DEQ has also approved vari- for EZflow Systems AN� '' ,; ti
<br /> ous EZflow products for use in Standard Disposal Trenches, in Oregon "` 4 r' , ,
<br /> w
<br /> Capping Fill Systems, Sand Filter Systems, Seepage Trench --..�-1-- :N,r „+.,.,. -- {`
<br /> Systems, Steep Slope Systems, Curtain Drains, Tile Dewater- -4. :4. a ' 4 ��
<br /> ing Systems, and Pressurized Distribution Systems. tom``^' y,'' `� ', "•
<br /> Materials & Equipment Needed
<br /> �` c �l'n sti
<br /> ycf �� •-'� � t�.� � �i err i•"' 1``.
<br /> • EZflow Bundles - cJ,f.3-,, 1. `r }�` ,. c ij•�`
<br /> • EZflow barrier Paper or DEQ approvedgeotextile on s3tcv i � ' iry ' � �`'3
<br /> P PP �` tis r +1r�
<br /> non-GEO products only ( ,r �. ors,f?1
<br /> • EZflow Internal Pipe Couplers F.1,.- . -
<br /> P ":- 6,, .,r `�- ram-- '.
<br /> • Pipe for Header and Inlet s k3".. .a. r - ` S
<br /> .,-,� z r
<br /> • Backhoe o t ;,; ;'� fi''L �.
<br /> • Laser,Transiton • ""`-"
<br /> Installation Instructions 6. Place EZflow bundle(s)in the EZflow configuration
<br /> The instructions for installation of EZflow products are given per permit.The top or center-most bundles containing pipe
<br /> below. EZflow products must be installed in accordance with are joined end to end with an internal pipe coupler.Any
<br /> OAR Chapter 340, Divisions 071 &073, as well as the DEQ additional aggregate only bundles,should be butted against
<br /> or local unit of government with jurisdiction. the other aggregate-only bundles and do not require any
<br /> type of connection.
<br /> 1.After the DEQ or local unit of government with jurisdiction
<br /> has determined sizing, configuration, and layout for the 7. Header or lead lines from the distribution/drop box or
<br /> EZflow system, stake or mark with paint the location of device will be connected to top or center-most pipe bundle
<br /> trenches and lines. Set tank, invert pipe, header line or in each trench or inserted into pipe.
<br /> distribution box and trench bottom elevations before
<br /> installation of pipe bundles. 8.The EZflow drainfield systems should be installed in a
<br /> level trench in all directions(both across and along the
<br /> 2.The proper elevation of solid PVC effluent pipe going to trench bottom)and should follow the contour of the ground
<br /> each trench should be determined to ensure compliance with surface elevation (uniform depth),with all continuous,
<br /> the required maximum trench bottom depth as shown on the adjoining 10-foot bundles placed end to end, with central
<br /> approved permit.This trench depth may vary depending on bundle distribution pipe connected.
<br /> system height and configuration used.
<br /> 9. EZflow bundles are flexible and can fit in curved trenches
<br /> 3. Remove plastic EZflow shipping bags prior to placing as may be necessary to avoid trees, boulders, or other
<br /> bundles in the trench(es). Remove any plastic bags in the obstacles.
<br /> trench before system is covered.
<br /> 10. Final contours and landscaping should be done in a
<br /> 4.The top of each 1201 P-GEO and 1202H-GEO bundle manner to promote surface water runoff.
<br /> contains a geotextile pre-inserted between the netting and
<br /> aggregate.The geotextile is present to prevent soil intrusion Repeat steps 1 thru 10 for each required trench.
<br /> and shall be placed facing upward. If using the 1202H-GEO,
<br /> the bundles shall be placed with the geotextile on top and in As required by state or local regulations, be sure to obtain
<br /> contact with the geotextile contained in the adjacent bundle proper installation inspection from the DEQ or local unit of
<br /> before backfilling. government with jurisdiction prior to covering the system.
<br /> 5. For EZflow products not containing GEO, only the top of After the system has been completely covered, vehicular
<br /> the upper bundle should be covered with 60 lb. untreated traffic across or along the trenches shall be avoided.
<br /> building paper available from EZflow. Other material such as
<br /> DEQ approved geotextile may be used.A geotextile cover is
<br /> necessary in sandy soils.
<br /> Contact Infiltrator Water Technologies'Technical Services Department for assistance at 1-800-221-4436
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