*Equipment on the perimeter stone – Perimeter stone should be applied with a stone conveyor or excavator from the outside of the LID footprint or on the stone foundation.
*Equipment on the perimeter stone: Perimeter stone should be applied with a stone conveyor or excavator from the outside of the LID footprint or on the stone foundation.
*Uneven perimeter stone – Perimeter stone must be applied such that the depth of stone on one side of the chamber is not unacceptably higher than the other. Refer to design details.
*Uneven perimeter stone: Perimeter stone must be applied such that the depth of stone on one side of the chamber is not unacceptably higher than the other. Refer to design details.
*Incorrect inlet elevation – For applications where infiltration chambers overflow into a sewer, it is important that the top of chamber is positioned at an elevation below the lowest invert of the other sewer connections. Otherwise, only part of the chamber volume can be utilized.
*Incorrect inlet elevation: For applications where infiltration chambers overflow into a sewer, it is important that the top of chamber is positioned at an elevation below the lowest invert of the other sewer connections. Otherwise, only part of the chamber volume can be utilized.
*Damaged or missing ESC – Ensure that ESC protection is adequately inspected
*Damaged or missing ESC: Ensure that ESC protection is adequately inspected
*Putting system online prematurely - Do not allow the feature to receive stormwater when contributing drainage area is not stabilized and sediment and debris is present.
*Putting system online prematurely: Do not allow the feature to receive stormwater when contributing drainage area is not stabilized and sediment and debris is present.