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- Isolator Row Step By Step Maintenance Procedures <br /> Step 1 <br /> Inspect Isolator Row for sediment. <br /> A) Inspection ports (if present) <br /> i. Remove lid from floor box frame <br /> ii. Remove cap from inspection riser <br /> iii. Using a flashlight and stadia rod,measure depth of sediment and record results on maintenance log. <br /> iv. If sediment is at or above 3 inch depth, proceed to Step 2. If not, proceed to Step 3. <br /> B)All Isolator Row <br /> i. Remove cover from manhole at upstream end of Isolator Row <br /> ii. Using a flashlight, inspect down Isolator Row through outlet pipe <br /> 1. Mirrors on poles or cameras may be used to avoid a confined space entry <br /> 2. Follow OSHA regulations for confined space entry if entering manhole <br /> iii. If sediment is at or above the lower row of sidewall holes (approximately 3 inches), proceed to Step <br /> 2. If not, proceed to Step 3. <br /> Step 2 <br /> Clean out Isolator Row using the JetVac process. <br /> A)A fixed floor cleaning nozzle with rear facing nozzle spread of 45 inches or more is preferable <br /> B)Apply multiple passes of JetVac until backflush water is clean <br /> C)Vacuum manhole sump as required <br /> Step 3 <br /> Replace all caps, lids and covers, record observations and actions. <br /> Step 4 <br /> Inspect&clean catch basins and manholes upstream of the StormTech system. <br /> 1)B) 2 l 1)A) <br /> limmtigri <br /> iaiiiloPr__-2__ <br /> AIA�IAIAIAIA A� l____ i ____ __!_!_I�I�l�l�l�l�l�____ <br /> Sample Maintenance Log <br /> Stadia Rod Readings 1 Sedi- 1 <br /> Fixed oint Fixed point ment <br /> p to to of Observations/Actions Inspector <br /> to chamber sediment Depth <br /> bottom(1) i 2 (1)-(2) <br /> 3/16/11 6,3 fE tnotne New itnsEwLLaElotn, Fixed UOM <br /> pock E is CI frame aE grade <br /> 9/24/11 6,2 0,1 fE Some griE fell SM <br /> 6/20/13 5.Fr 0,5 fE Muckj fed, debris visible NJ <br /> Lin matnkole atnd Ltn IsoLaEor <br /> Row, maltntetnatnce due adspipe.com <br /> 7/7/13 6.3 f E o System jeEted and D7M 800-821-6710 <br /> vacuumed <br /> ADS"Terms and Conditions of Sale"are available on the ADS website,www.ads-pipe.com /ADS <br /> The ADS logo and the Green Stripe are registered trademarks of Advanced Drainage Systems,Inc. <br /> Stormtech and the Isolator' Row are registered trademarks of StormTech,Inc. <br /> __)2022 Advanced Drainage Systems,Inc. #11011 2/22 CS StormTech M <br />