Seepage can occur through levees into adjacent dry fields or into existing drains and canals.
Leakage caused by crayfish and rodent burrowing is not considered seepage, but can also result in the movement of irrigation water off rice fields. Seepage is the movement of water from a flooded rice field into an adjacent, nonmanaged area. Occasionally, seepage appears as a wet area that can damage a perimeter road. Unwanted seepage in ditch near and around drain during the holding period. Seepage can occur directly from a field into an adjacent drain or canal.