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Ocean Protect 

| Jellyfish Operations & Maintenance Manual 

Page 7 of 8 

 

Additional Types of Maintenance 

Occasionally  events  on  site  can  make  it  necessary  to  perform  additional  maintenance  to  ensure  the 
continuing performance of the device. 

Hazardous Material Spill 

If there is a spill event on site, the Jellyfish unit should be inspected and serviced accordingly. Specifically, all 
captured pollutants and liquids from within the unit should be removed and disposed in accordance with any 
additional requirements that may relate to the type of spill event. Additionally, it will be necessary to inspect 
the filter cartridges and assess their contamination, depending on the type of spill event it may be necessary 
to replace the filtration cartridges.  

Blockages 

The Jellyfish treatment system is designed to operate in an offline arrangement, where an upstream high 
flow bypass structure is in used. In the unlikely event that flooding occurs upstream of the Jellyfish system, 
the following steps should be undertaken to assist in diagnosing the issue and determining the appropriate 
response. 

1.

 

Inspect the upstream diversion structure to ensure that it is free of debris and pollutants 

2.

 

Inspect the Jellyfish unit checking both the inlet and outlet pipes for obstructions (e.g. pollutant build-
up, blockage), which if present, should be removed. 

Major Storms and Flooding 

In addition to the scheduled activities, it is important to inspect the condition of the Jellyfish after a major 
storm event. The focus is to inspect for damage and higher than normal sediment accumulation that may 
result from localised erosion. Where necessary, damaged components should be replaced and accumulated 
pollutants should be removed and disposed.  

Disposal of Waste Materials 

The accumulated pollutants found in the Jellyfish must be handled and disposed of in a manner that is in 
accordance  with  all  applicable  waste  disposal  regulations.  When  scheduling  maintenance,  consideration 
must be made for the disposal of solid and liquid wastes. If the filter cartridges have been contaminated with 
any unusual substance, there may be additional special handling and disposal methods required to comply 
with relevant government/authority/industry regulations. 

Maintenance Services 

With  over  a  decade  and  a  half  of  maintenance  experience  Ocean  Protect  has  developed  a  systematic 
approach to inspecting, cleaning and maintaining a wide variety of stormwater treatment devices. Our fully 
trained and professional staff are familiar with the characteristics of each type of system, and the processes 
required to ensure its optimal performance. 

Ocean  Protect  has  several  stormwater  maintenance  service  options  available  to  help  ensure  that  your 
stormwater device functions properly throughout its design life. In the case of our Jellyfish system we offer 
long term pay-as-you-go contracts, pre-paid once off servicing and replacement cartridges. 

For more information please visi

www.OceanProtect.com.au

 

Summary of Contents for Jellyfish Filter

Page 1: ...Jellyfish Filter Operations Maintenance Manual ...

Page 2: ... and safety 3 How does it Work 4 Maintenance Procedures 5 Primary Types of Maintenance 5 Minor Service 5 Major Service Filter Cartridge Replacement 6 Additional Types of Maintenance 7 Hazardous Material Spill 7 Blockages 7 Major Storms and Flooding 7 Disposal of Waste Materials 7 Maintenance Services 7 Appendix 1 Jellyfish Cartridge Schematic 8 Rev 1 Last Updated March 2019 ...

Page 3: ... TSS and a high percentage of particulate bound pollutants including phosphorus and nitrogen metals and hydrocarbons Why do I need to perform maintenance Adhering to the maintenance schedule of each stormwater treatment device is essential to ensuring that it functions properly throughout its design life During each inspection and clean details of the mass volume and type of material that has been...

Page 4: ...g maintenance on the Jellyfish precautions should be taken in order to minimise or if possible prevent contact with sediment and other captured pollutants by maintenance personnel The following personal protective equipment PPE is subsequently recommended Puncture resistant gloves Steel capped safety boots Long sleeve clothing overalls or similar skin protection Eye protection High visibility clot...

Page 5: ...ow on the chamber floor Stormwater then passes through the Jellyfish cartridges and onto the Jellyfish deck at this point the backwash pool will fill and overflow allowing treated stormwater to exit via the outlet pipe As the storm event subsides the treated water held in the backwash pool passes back through the high flow cartridges into the treatment chamber This passive backwash helps to clear ...

Page 6: ... service is required 1 Establish a safe working area around the access point 2 Remove access covers 3 Using a vacuum unit or net remove any floatable gross pollutants contained behind the maintenance access wall 4 Using a vacuum unit decant the water until the level drops below the base of the cartridges 5 Remove Jellyfish cartridges a Remove cartridge lid b Remove cartridges vertically from chamb...

Page 7: ...pollutants contained behind the maintenance access wall 4 Using a vacuum unit decant the water until the level drops below the base of the cartridges 5 Remove Jellyfish cartridges a Remove cartridge lid b Remove cartridges vertically from chamber lifting from eye nut lifting points only c Replace and secure cartridge lid back into deck to reduce trip hazards during maintenance 6 Unscrew all 11 ten...

Page 8: ... scheduled activities it is important to inspect the condition of the Jellyfish after a major storm event The focus is to inspect for damage and higher than normal sediment accumulation that may result from localised erosion Where necessary damaged components should be replaced and accumulated pollutants should be removed and disposed Disposal of Waste Materials The accumulated pollutants found in...

Page 9: ...Ocean Protect Jellyfish Operations Maintenance Manual Page 8 of 8 Appendix 1 Jellyfish Cartridge Schematic ...

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