Data Aging Status The reference table containing the codes, names, and descriptions of the valid phases of the data aging process. United States Geological Survey, National Water Information System W 1 true working The record has been entered into the system and it has been checked by USGS personnel. R 2 true in review The processing of the record has been completed and it is currently waiting review by the lead technican or reviewer. A 3 true approved The processing of the record has been completed and it has been approved for publication. P 4 true published The record has been published and is considered final. O 5 true accepted as reported The record has been accepted as reported, with no validation.