 HISTORY
  H11038/2001--  A submerged pile discovered at 48-05-30.36N, 122-47-49.55W (515108.77E, 5326519.70N).  The hydrographer recomends further investigation .  (ENT DAS, 09/21/2001)
  H11038/01-02-- OPR-N326-RA (ADDITIONAL WORK); VS AND ES INVESTI