Tiger Ditch (formerly Highway 812 Tributary). At the North Fork Canoe Creek confluence ................. +379 +382 City of Henderson, Unincorporated Areas of Henderson County. Approximately 150 feet downstream of Zion Road ...... None +391 Tiger Ditch Tributary 1 .......... At the Tiger Ditch (formerly Highway 812 Tributary) confluence. None +385 City of Henderson, Unincorporated Areas of Hende...