Approved Plans and Documents - OPW22/0303

                  9 February 2023




                                                BIORETENTION BASIN MAINTENANCE CHECKLIST


                  Inspection Frequency 1 to 6 Monthly                           Date of Inspection
                  Location
                  Description
                  Asset ID
                  Site Visit by

                  Inspection Items                                                         Y     N     Actions Required (Details)
                  Sediment accumulation at inflow points?

                  Litter within basin?

                  Erosion at inlet or other key structures?

                  Traffic damage present?

                  Evidence of waste dumping?

                  Vegetation condition satisfactory (health,
                  weeds etc)?
                  Watering of vegetation required?

                  Replanting required?

                  Mowing required?

                  Clogging of drainage points (sediment or
                  debris)?
                  Evidence of ponding?

                  Damage/Vandalism to structures present?

                  Surface clogging visible?

                  Filling of surface required?

                  Drainage System inspected?

                  Resetting of system required?




                  Excellence with Economy in Engineering                                                                            11
                  https://mpncnetau.sharepoint.com/sites/administration/shared documents/8000-8999/8600-
                  8699/8662/reports/09-02-23 operational management and maintenance plan_issue b.docx`



Document Set ID: 22315062
Version: 1, Version Date: 20/02/2023