| Title (link to summary) |
Number |
Date (released or updated) |
| Wastewater Discharge from Weyerhaeuser Mechanical Pulp Plant Outfall #004. Memo to Bruce Johnson. | 75-e37 | December 1975 |
| Chewelah STP Class II Inspection. Memo to Ron Pine. | 75-e24 | December 1975 |
| Analysis of Water Quality and Unknown Fibers from Willapa Bay. Memo to Vance Lipausky, Coast Oyster Company. | 75-e25 | December 1975 |
| North End Sewage Treatment Plant (Tacoma) Class II Survey. Memo to Ron Pine. | 75-e23 | December 1975 |
| Ferndale Sewage Treatment Plant. Memo to John Glynn. | 75-e63 | December 1975 |
| Klickitat River at Klickitat Receiving Water Study. Memo to Clar Pratt. | 75-e29 | December 1975 |
| Skagit River and Tributaries Data Summary. Data Summary. | 75-e64 | November 1975 |
| Swinomish Channel Survey. Memo to John Glynn, WA St. Dept of Ecology. | 75-e65 | November 1975 |
| Washougal Lagoon Efficiency Study. Memo to Gerry Calkins. | 75-e53 | October 1975 |
| Stevenson STP Efficiency Study. Memo to Gerry Calkins. | 75-e54 | October 1975 |
| Columbia Academy STP Efficiency Study. Memo to Gerry Calkins. | 75-e59 | October 1975 |
| Spokane STP Bypass October 6-9, 1975. Memo to Rhys Sterling. | 77-e27 | October 1975 |
| Klickitat STP Survey. Memo to Clar Pratt. | 76-e27 | October 1975 |
| Spokane River Temperature Study. Memo to Rhys Sterling. | 75-e62 | October 1975 |
| Efficiency Study of Port Angeles STP. Memo to Ron Robinson. | 75-e03 | September 1975 |
| Kilisut Harbor Report. | 75-e38 | September 1975 |
| Liberty Bay Heavy Metal Problem--Status Report. Memo to Glen Fiedler and John Spencer. | 75-e50 | September 1975 |
| Lyle STP Efficiency Study. Memo to Clar Pratt and Jim Milton. | 75-e56 | September 1975 |
| Naselle Youth Camp STP Efficiency Study. Memo to Gerry Calkins. | 75-e51 | September 1975 |
| Battle Ground STP Efficiency Study. Memo to Gerry Calkins. | 75-e52 | September 1975 |
| Budd Inlet Survey of August 27, 1975. Memo to Dick Cunningham. | 75-e61 | August 1975 |
| Capitol Lake Draining Operation. Memo to Ron Pine. | 75-e08 | August 1975 |
| Weyerhaeuser Chlorine Plant at Longview Class II Survey. Memo to Howard Steeley, Vern Meinz, and Gerry Calkins. | 75-e28 | August 1975 |
| Sewage Contamination at Squaxin Island and Jerrell Cove State Parks. | 75-e49 | August 1975 |
| Conditions Encountered in Port Angeles Harbor on Marine Flight II. Memo to Dick Cunningham. | 75-e07 | August 1975 |
| Drayton Harbor, Bellingham Harbor, Guemes Channel and Swinomish Channel. | 75-e16 | August 1975 |
| Wishram "Lagoon." Memo to Central Region. | 75-e58 | July 1975 |
| Union Collier Chemical. Memo to Central Region. | 75-e57 | July 1975 |
| Vancouver Westside STP Class II Survey. Memo to Gerry Calkins. | 75-e27 | July 1975 |
| Bingen STP Efficiency Study. Memo to Clar Pratt and Jim Milton. | 75-e55 | July 1975 |
| Woodland STP. Memo to Gerry Calkins. | 75-e26 | July 1975 |
| Baker lake Survey. Memo to Dick Cunningham. | 75-e60 | June 1975 |
| Grays Harbor, Episode #320, April 22-25, 1975. Memo to John Stetson. | 75-e48 | June 1975 |
| Pigeon Creek #1 Chronic Soil Erosion and Associated Turbidity Caused by Overflow from Municipal Water Storage Lagoon. Memo to Craig Baker. | 75-e36 | May 1975 |
| Mossyrock Lagoons Efficiency Study and Receiving Water Study. Memo to Howard Steeley. | 75-e41 | May 1975 |
| Washington Corrections Center (Shelton) STP Efficiency Study. Memo to Ron Robinson. | 75-e15 | April 1975 |
| Leavenworth STP Efficiency Study. Memo to John Hodgson. | 75-e21 | April 1975 |
| Shelton Correction Center STP Operational Characteristics. Memo to Ron Robinson. | 75-e33 | April 1975 |
| Prosser Domestic STP Efficiency Study. Memo to Jim Milton. | 75-e20 | April 1975 |
| Toppenish Municipal STP Efficiency Study. Memo to Jim Milton | 75-e17 | April 1975 |
| Kittitas Municipal STP Efficiency Study. Memo to John Hodgson. | 75-e18 | April 1975 |
| Mabton STP Efficiency Study. Memo to Jim Milton. | 75-e19 | April 1975 |
| Kittitas SD#1 (Hyak) Sewer District. Memo to John Hodgson. | 75-e22 | April 1975 |
| Bioassay on Mason Creek. Memo to Mark Premo. | 75-e31 | March 1975 |
| Analyses of Aquatic Growth in Kent-Highlands Landfill and Mason Creek. Memo to Mark Primo. | 75-e32 | March 1975 |
| Kent Highlands. Memo to Mark Primo and John Conroy. | 75-e47 | March 1975 |
| Ilwaco STP. Memo to Vern Meinz. | 75-e11 | March 1975 |
| Kingston STP. Memo to John Glynn. | 75-e09 | February 1975 |
| Toledo Lagoon. Memo to Vern Meinz. | 75-e12 | February 1975 |
| Clarkston STP. Memo to Bill Burwell | 75-e13 | February 1975 |
| Winslow STP. Memo to John Glynn. | 75-e14 | February 1975 |
| Cedar Hills Landfill Survey. Memo to Ron Pine. | 75-e45 | February 1975 |
| Georgia Pacific Pulp Mill (Bellingham) Class II Inspection. Memo to Ron Pine. | 76-e07 | February 1975 (revised) |
| Silverdale STP. Memo to John Glynn. | 75-e10 | February 1975 |
| Langley STP Survey. Memo to John Glynn. | 75-e00 | 1975 |
| Manchester STP. Memo to John Glynn. | 75-e01 | 1975 |
| Port Ludlow STP Efficiency Survey. Memo to Ron Robinson. | 75-e02 | 1975 |
| Efficiency Study at Winlock STP. Memo to Gerry Calkins and Howard Steeley. | 75-e04 | 1975 |
| Efficiency Study at Woodbrook Lagoon. Memo to Gerry Calkins and Howard Steeley. | 75-e05 | 1975 |
| Efficiency Study at Dayton STP, Columbia County. Memo to Bill Burwell. | 75-e06 | 1975 |
| The Effects of the Cheney Sewage Effluent on the Water Quality of the Receiving Stream. Masters Thesis. | 75-e30 | 1975 |
| East Point Seafoods Study by Smith. Memo to Howard Steeley and Vern Meinz. | 75-e34 | 1975 |
| Ryderwood STP Efficiency Study. Memo to Gerry Calkins. | 75-e35 | 1975 |
| Kelso Water Treatment Plant. Memo to Gerry Calkins. | 75-e39 | 1975 |
| Longview Water Treatment Plant. Memo to Gerry Calkins. | 75-e40 | 1975 |
| Shakertown Corporation, Winlock, Washington. Memo to Bob Bottman. | 75-e42 | 1975 |
| STP Survey at Vader Sewage Lagoon. Memo to Gerry Calkins. | 75-e43 | 1975 |
| Castle Rock STP Efficiency Study. Memo to Gerry Calkins | 75-e44 | 1975 |
