LOWER TSIHALIS LOWER CHEHALIS - LOWER CHILTS - LOWER CHILTZ : Click for UPPER CHEHALIS   Lower Chehalis Territory: Coastal southwest Washington State.   Portals .   The Confederated Tribes of the Chehalis Reservation : part of whose membership is Lower Chehalis Oakville, Washington   Quinault Indian Nation : part of whose membership is Lower Chehalis Taholah, Washington   Shoalwater Bay Indian Tribe: part of whose membership is Lower Chehalis Tokeland, Washington Lower Chehalis Population United States (2010) - 500 S A L I S H TSAMOSAN