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Bio-Filter

TM

  

Inspection & Maintenance               

 

The long-term performance of 

the stormwater treatment 
structures (including 

manufactured systems, 
ponds, swales, etc.), and the 

effective protection of 

receiving waters, depends on 
a consistent maintenance 

plan. Inspection and 
maintenance (I & M) 

functions are simple and easy 

for AquaShield™ Stormwater 
Treatment Systems allowing 

all inspections to be 
performed from the surface.  

 
It  is  important  that  a consistent and  routine  I  &  M  program  be established  for 

each unit based on (1) the volume or load of the contaminants of concern, (2) 

the frequency of releases of contaminants at the facility or location, and (3) the 
nature of the area being drained. 

 
In order to ensure that our systems are being properly maintained, AquaShield™ 

offers a maintenance solution to all of our customers. We can arrange to have a 

maintenance event performed. 
 

Inspection  and  Maintenance  Data  Sheets  are  provided  in  the  Appendix  of  this 

Manual. 

 

 
Bio-Filter

TM

 Inspection 

 

The AquaShield

TM

 Bio-Filter

TM

 can be inspected from the surface, eliminating the 

need to enter the system to determine when cleanout should be performed.   

 
In  most  cases,  AquaShield™  initially  recommends  a  frequent  inspection  cycle 

following  installation.  Inspection  frequency  will  be  dependent  on  site  loading 

conditions. At a minimum following installation and/or activation, we recommend 

 

Содержание Bio-Filter

Страница 1: ...Biofiltration System Inspection and Maintenance Manual March 2017 AquaShield TM Inc 2733 Kanasita Drive Suite 111 Chattanooga TN 37343 Phone 423 870 8888 Fax 423 826 2112 Email info aquashieldinc com...

Страница 2: ...le of Contents AquaShieldTM Bio FilterTM Overview Bio FilterTM Operation Bio FilterTM Inspection Maintenance Appendix 2733 Kanasita Drive Suite 111 Chattanooga Tennessee 37343 Phone 423 870 8888 Fax 4...

Страница 3: ...ned sediment removal oil removal as well as the removal of heavy metals and phosphorus This Inspection and Maintenance Manual provides important information for continued effective operation of the Aq...

Страница 4: ...lation After the Bio Filter is installed and before media installation ensure that the filtration chamber is free from debris and that the perforated underdrain pipe is connected and in place refer to...

Страница 5: ...ion Chamber 4 Outlet Chamber 5 Internal Bypass These system components are identified in Figure 1 The five steps of Bio FilterTM treatment are described in the sections below Step 1 Inlet and Trash Sh...

Страница 6: ...chamber Any floatables and oil will be retained by the arched baffle positioned on the outlet side of the chamber Water exits the Pretreatment Chamber underneath the arched baffle and through a horiz...

Страница 7: ...he need for any external bypass structures Internal bypass occurs when the head level rises within the unit such that flows in excess of the water quality treatment flow will spill across the overflow...

Страница 8: ...releases of contaminants at the facility or location and 3 the nature of the area being drained In order to ensure that our systems are being properly maintained AquaShield offers a maintenance soluti...

Страница 9: ...f significantly free of accumulated materials to ensure proper operation of the Bio FilterTM unit Materials can be removed by the use of a vacuum truck while performing maintenance of the other Bio Fi...

Страница 10: ...snake line can be inserted through the Internal Bypass opening and down to the opening of the Underdrain Pipe Any sediment in the pipe can be vacuumed out accordingly Outlet Chamber The Outlet Chamber...

Страница 11: ...APPENDIX Inspection and Maintenance Data Sheets...

Страница 12: ...ing if value in step 4 is six 6 inches or more 6 Remove accumulated sediment and water from Pretreatment Chamber by Vacuum system 1 Remove tree grate to expose tree trunk 3 inch mulch layer and top fe...

Страница 13: ...o remove sediments oils and other floatable pollutants with a vactor trailer The spent biomedia and sediment generally do not require any special treatment or handling for disposal The filter media ca...

Страница 14: ...s to Be Taken Time Frame NOTES 1 Attach site plan showing Bio Filter location 2 Attach detail drawing showing Bio Filter dimensions and model number 3 If an External Bypass structure is used attach de...

Страница 15: ...tain As Needed Second and Subsequent Years Post Construction Month During Construction Month First Year Post Construction Month Date Construction Started AquaShield Bio Filter TABULAR MAINTENANCE SCHE...

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