Information
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Document No.
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Audit Title
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Client / Site
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Conducted on
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Prepared by
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Location
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Personnel
STORMWATER ASSET ITP Includes Pipe Culverts, Box Culverts, Open Channels, Pits and Headwalls.
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Lot Identification
To assist with identifying each Lot, it is suggested that each of the following is a Lot:
inlet pit, junction pit, head wall, pipe reach from pit-to-pit, box culvert reach, open channel reach. -
Chainage, Carriageway
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Asset Description
- Inlet Pit
- Junction Pit
- Headwall
- Pipe Reach
- Box Culvert Reach
- Open Channel Reach
- Other
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If a precast pit/headwall, confirm the pit, lintel and grate conform to the drawing.
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Pit foundation is sound
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Plan Location is per the drawing.
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Enter the Gutter RL and the variance, if any, from the drawing.
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Enter the Invert RL and the variance, if any, from the drawing.
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Pit was properly back filled I.e. With sand or aggregate.
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If it's an in-situ pit, the Concrete Strength as shown on the delivery docket (attach a copy of the docket). If tested, attach a copy of the test result. It is suggested a strength test is taken on every three pits. Is the concrete strength per the spec?
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The inlet lintel , grate or the pit lid was properly founded and to line and level.
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The pit interior has been mortared and benched.
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The pipe / culvert / channel bed is as per the drawing and trench specification.
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Downstream Invert RL and variance from the drawing, if any.
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Upstream Invert RL and variance from the drawing, if any.
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Jointing is per the drawing and/or suppliers instructions.
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Enter the backfill compaction test result. Is it in spec?
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Detail "Other"
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Detail appropriate quality checks for "Other" asset.
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Does the Drainage Asset conform to the drawings and Specification?
