Information about the 53km of tidal river from Castets-en-Dorthe (junction with the Canal de Garonne) to Bordeaux and (a further 30km downstream) the confluence of the River Garonne, the River Dordogne and the Gironde (the estuary of the Garonne).See also general notes (foot of page).nformation about the 53km of tidal river from Castets-en-Dorthe (junction with the Canal de Garonne) to Bordeaux and (a further 30km downstream) the confluence of the River Garonne, the River Dordogne and the Gironde (the estuary of the Garonne). See also general notes (foot of page).
View Council Meetings. March 23, 2017 Council Meeting Minutes. DOTD To Host Ribbon Cutting For Improvement Project In Plaquemines Parish. March 7, 2017 PPG Port Committee Meeting. March 9, 2017 PPG Council Meeting. February 23, 2017 PPG Council Meeting.
AboutCity of Plaquemine. The City of Plaquemine is nestled on pre-historic Bayou Plaquemine, a tributary of the mighty Mississippi River. The earliest map shows Plaquemine as a settlement in 1775. The Chitimacha Indians were living here when Pierre LeMoyne, Sieur de Iberville arrived in 1699 and claimed all of Louisiana for King Louis XIV of France.