Some historical numbers (total) on Chinook plants between 1952 and 1973 for the lower Chehalis WRIA

Satsop River (main stem) 2,000,423
Satsop River (EF) 7,623,128
Satsop River (MF) 1,331,165

Sub-total 10,954,716

Bingham Creek 1,396,057
Cloquallum Creek 946,214
Duck Lake 5180
Campbell Slough 423,310
Humptulips River 1,153,111
Stevens Creek 105,993
Chenois Creek 967,575
Chehalis River 1,713,223
Wynoochee River 18,110
Johns River 1,403,980

Sub-total 8,132,753

Total Chinook plants 19,087,469

All Fall Chinook. Mostly fingerling releases. There were limited plants of fry and yearlings.

Total salmon (Chinook, coho) plants into the Lower Chehalis WRIA was 50,188,213.

Additionally, there was a release of 4,980 Masu salmon into Duck Lake in 1972

Total salmon plants for the Harbor District 1952-1973 was 150,971,619