Membership in the Oklahoma Stream Team
As of Fall 2007, there were over a dozen State and Federal agencies, along with consulting firms, non-profit organizations, Universities and others, that were members of the Oklahoma Stream Team. Membership is made simply by requesting to become part of the OST family by contacting INCOG by email at INCOG or by phone at (918) 584-7526. The list of member organizations is below:
| ACOG | Association of Central Oklahoma Governments |
| Bixby | City of Bixby |
| Carter & Burgess | Carter & Burgess, Inc. |
| Cherokee Nation | Cherokee Nation |
| COE | US Army Corps of Engineers |
| Edmond | City of Edmond |
| EPA Kerr Lab | Kerr Labs, Ada, Environmental Protection Agency |
| EPA-6 | Environmental Protection Agency, Region VI |
| FWS | US Fish and Wildlife Service |
| Huitt-Zollars, Inc. | Huitt-Zollars, Inc. |
| INCOG | Indian Nations Council of Governments |
| Midwest City | Midwest City |
| Muskogee | City of Muskogee |
| Nature Conservancy | Nature Conservancy |
| NCTCOG | North Central Texas Council of Governments |
| Norman | City of Norman |
| NRCS | Natural Resources Conservation Service |
| OCC | Oklahoma Conservation Service |
| ODEQ | Oklahoma Department of Environmental Quality |
| ODOT | Oklahoma Department of Transportation |
| ODWC | Oklahoma Department of Wildlife Conservation |
| Ok. Corp. Comm. | Oklahoma Corporation Commission |
| OSE | Oklahoma Office of Secretary of Environment |
| OSU | Oklahoma State University |
| OSU Extension | Oklahoma State University Extension Service |
| OSU-OWRRI | OSU Oklahoma Water Resources Research Institute |
| OU | University of Oklahoma |
| OWRB | Oklahoma Water Resources Board |
| TCCD | Tulsa County Conservation District |
| Tinker | Tinker Air Force Base |
| Tulsa | City of Tulsa |
| Yukon | City of Yukon |
Expertise
When the OST membership became established, INCOG surveyed the members to determine the range and depth of technical expertise among members regarding a variety of water quality disciplines. These are summarized below:

