| Title (link to summary) |
Number |
Date (released or updated) |
| Rainier State School, STP Efficiency Study. Memo to Mike Price. | 72-e13 | December 1972 |
| Pend Oreille Mines and Metals. Memo to Dan Neal and Tom Haggerty. | 72-e25 | December 1972 |
| Chambers Creek Monitoring Program. Memo to Ron Pine. | 72-e15 | December 1972 |
| National Fruit Processing, Chehalis. Memo to Nelson Graham. | 72-e21 | December 1972 |
| Survey of Cedar Hills Landfill Leachate, Issaquah and Mason Creeks. Memo to Tom McCann and John Glynn. | 72-e02 | November 1972 |
| Seattle Rendering. Memo to Bill Burwell. | 72-e09 | November 1972 |
| Huffman Woodfill - Charley Creek - Grays Harbor County - Westport Road. Memo to Mike Pierce. | 72-e19 | November 1972 |
| Water Quality of Chehalis River in the Chehalis- Centralia Area. Memo to Nelson Graham. | 72-e22 | October 1972 |
| Efficiency Study of Waste Treatment Facilities at Stokely Van Camp, Zillah, Washington. Memo to John Hodgson. | 72-e35 | October 1972 |
| Auburn Pack. Memo to John Glynn. | 72-e06 | October 1972 |
| Upper Rock Creek, Black Diamond. Memo to Bill Burwell. | 72-e08 | October 1972 |
| Boise Cascade at Yakima. Memo to John Hodgson. | 72-e36 | October 1972 |
| Addendum to Memo Dated August 28, 1972, on Grays Harbor Dredging Project. Memo to Gene Asselstine and Mike Price. | 72-e33 | September 1972 |
| Centralia STP Efficiency Study. STP Survey Report Form. | 72-e37 | September 1972 |
| Chehalis STP Efficiency Study. STP Survey Report Form. | 72-e46 | September 1972 |
| St. Regis, Tacoma - Clarifier Efficiency. Memo to Jim Knudson. | 72-e10 | September 1972 |
| Alcoa at Wenatchee. Memo to Mike Palko. | 72-e23 | September 1972 |
| Chelan STP. Memo to Tom Haggerty. | 72-e24 | September 1972 |
| Survey of Mason and Issaquah Creeks from Cedar Hills Landfill to Fish Hatchery. Memo to P. Hildebrandt and R. Pine. | 72-e47 | August 1972 |
| Grays Harbor Dredging. Memo to Gene Asselstine and Mike Price. | 72-e34 | August 1972 |
| Snohomish River Monitoring Project. Letter to William Smiley dated August 25, 1972. | 72-e41 | August 1972 |
| The Distribution and Abundance of Clams in Grays Harbor as Related to Environmental Conditions. Report, Weyerhaeuser Company, Cosmopolis, WA. | 72-e28 | August 1972 |
| Boise Creek Survey. Memo to S.A. Messman. | 72-e11 | August 1972 |
| Fisherman's Bay Survey, Lopez Island. Memo to Marc Adam. | 72-e16 | August 1972 |
| Efficiency Studies and Survey Results (Chehalis River). Memo to Ron Pine. | 72-e27 | July 1972 |
| Enumclaw STP. Memo to Stew Messman. | 72-e12 | July 1972 |
| Newaukum Creek Survey, July 19, 1972, Pierce County. Memo to John Glynn. | 72-e32 | July 1972 |
| Survey of Kalama Chemical Incorporated, May 31, 1972. Memo to Nelson Graham. | 72-e30 | July 1972 |
| Evaluation of Industrial Discharges and Their Effect Upon Bear Creek and an Unnamed Tributary. Memo to Tom McCann. | 72-e29 | July 1972 |
| STP Survey Report (Efficiency Study) for City of Anacortes. Report from Olympia, WA. | 72-e43 | July 1972 |
| United Grain Company, Vancouver. Memo to Nelson Graham. | 72-e17 | July 1972 |
| Standard Oil Survey on June 21, 1972. Memo to Mark Adams. | 72-e44 | July 1972 |
| Wapato STP. Memo to Dan Neal and John Hodgson. | 72-e18 | June 1972 |
| Great Western Malting. Memo to Nelson Graham. | 72-e42 | June 1972 |
| Maple Lane School, Centralia, Basin Class II Inspection on October 22-23, 1991 | 92-e18 | June 1972 |
| ITT Rayonier. Memo to Dick Burkhalter. | 72-e20 | May 1972 |
| Selah STP. Memo to Dan Neal. | 72-e45 | May 1972 |
| Longfellow Creek, Seattle. Memo to Tom McCann. | 72-e04 | May 1972 |
| McRae Pack. Memo to Mark Adams, Olympia, WA. | 72-e03 | April 1972 |
| Borden Chemical Company-Kent. Memo to Stew Messman. | 72-e05 | April 1972 |
| Crown Zellerbach, Port Angeles Outfall Study. Memo to Jim Knudson. | 72-e39 | April 1972 |
| Auburn STP, Lagoon. Memo to Stew Messman. | 72-e07 | March 1972 |
| Newaukum Creek Re-evaluation. Memo to John Glynn. | 72-e31 | February 1972 |
| Oak Harbor Efficiency Study. Memo to John Hodgson. | 72-e01 | January 1972 |
| Monitor on Puyallup River. Memo to Gene Asselstine. | 72-e00 | 1972 |
| Report of Field Studies on the Willapa River August 29-31, 1972, and September 19-20, 1972. USEPA, Seattle, WA | 72-e26 | 1972 |
| E.I. DuPont and Sequalitchew Creek. Memo to Ron Robinson. | 72-e38 | 1972 |