Information
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Document No.
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Constructed Wetland
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Audit Title
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Location
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Conducted on
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Date of last rainfall
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Weather
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If other please specify:
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Prepared by
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Personnel on Site
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Wetland Plan (if none provided please sketch, showing key features i.e. locations of inlets, outlets overflow, etc.)
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Additional Information
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Photos of Site (including description)
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1
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1: Description
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2
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2: Description
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3
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3: Description
SURROUNDS
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Damaged or removed structures
e.g. traffic bollards -
Performance indicators (PI):
No damage that poses a risk to public safety or structural integrity -
Condition Rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance Undertaken**
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Additional work needed
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Photo (if required)
INLET
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Erosion
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Performance indicators (PI): Inlet is structurally sound and there is no evidence of erosion or subsidence/settlement
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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Photo (if required)
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Damaged or removed structures
e.g. pit lids or grates -
Performance indicators (PI): No damage that poses a risk to public safety or structural integrity
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (if required)
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Sediment, litter, or debris
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Performance indicators (PI): No blockage
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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Photo (if required)
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
BATTER SLOPES AND BASE INVERT
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Erosion
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Performance indicators (PI): Minor erosion only that does not pose a risk to public safety or structural integrity and would not worsen if left unattended
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Depressions or mounds
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Performance indicators (PI): No surface depressions or mounds > 100mm
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Isolated pools of water
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Performance indicators (PI): No isolated pools/depressions that could provide mosquito habitat
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Litter
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Performance indicators (PI): Maximum 1 pieces litter per 4 m²
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Unusual odours, colours, or substances (e.g. oil and grease)
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Performance indicators (PI): None detected
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Accumulated sediment**
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Performance indicators (PI): No visible coarse sediment accumulated
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Water levels
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Performance indicators (PI): During dry conditions, the water level is not more than .3m below the normal level
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Vegetation
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Performance indicators (PI): Minimum 80% vegetation cover on batters and in water up to 300mm deep (higher if the vegetation provides a public-safety exclusion role)
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Performance indicators (PI): Plants healthy and free from disease
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Performance indicators (PI): Average plant height >500mm above normal water level
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Weeds
(emergent, floating, or submerged) -
Performance indicators (PI): No declared weeds (or declared weeds are controlled)
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Performance indicators (PI): Maximum 10% cover of weeds
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Algal mats
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Performance indicators (PI): Maximum 10% cover of algal mats on two consecutive inspections
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
OUTLET (RISER OVERFLOW WEIR< PIPE OR OUTFALL)
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Erosion
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Performance indicators (PI): Outlet is structurally sound and there is no evidence of erosion or subsidence/settlement
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Damaged or removed structures e.g. Pit lids or grates
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Performance indicators (PI): No damage that poses a risk to public safety or structural integrity
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Sediment, litter, or debris
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Performance indicators (PI): No blockage
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
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Photo (If required)
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Downstream outfall
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Performance indicators (PI): No downstream impediments to the release of water, no erosion or damage to the outfall structure , and no evidence of malfunction (e.g. excessive sediment accumulated)
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Condition rating
- 1: PI met
- 2: PI met after maintenance activity undertaken
- 3: Additional maintenance needed
- 4: Rectification may be needed
- NI: Not inspected
- NA: Not applicable
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Photo (If required)
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** Quantify where possible e.g. amount of sediment or litter removed
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Maintenance undertaken**
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Additional work needed
Closure
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Time taken to complete inspection/maintenance
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Additional comments
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Signature of attendee
