A Biological Assessment of Fellow Drain in the Vicinity of the Grant Wastewater Treatment Plant Discharge - 1989 - (MDEQ).

A Biological Survey of Bigelow Creek - 1998 - part of the nonpoint surveillance activity of SWQD, staff of GLEAS.

A Biological Survey of Brooks Creek Watershed - 1990 - staff of GLEAS and Newaygo Co. Soil and Water Conservation District conducted a qualitative biological survey as part of the nonpoint source investigation activity. (MDEQ)

A Biological Survey of Sand Creek - 1998 - staff of GLEAS conducted this survey on Sand Creek, a coldwater tributary of the Muskegon River.

Archived Superfund Sites - (EPA) - Listing of archived superfund sites by Michigan County.

Biological Surveys of Penoyer Creek in the Vicinity of the Newaygo County Landfill - 1984 - (DEQ).

Biological Survey of the Lower Muskegon River Watershed - (MDEQ) - SWAS conducted a qualitative biological survey in Newaygo County in July 2001. Contact MRWA

Biological Survey of the Middle Muskegon River in Clare, Mecosta, Newaygo and Osceola Counties. - 2001- (MDEQ). Contact MRWA.

Investigation of Muskegon River, Newaygo - 1961 - (MDEQ) - to determine the effect of raw sewage and industrial waste from the Newaygo sewage outfall.

Limnological Survey of Sand Lake and Sand Creek - 1974 - (MDEQ)

Muskegon River and AOC Watershed - fact sheet on bank stablization projects in Newaygo and Mecosta Counties.

Muskegon River Area of Concern Watershed Project - Special Issue - (Muskegon Conservation Dist) - newsletter outlining projects at sites in Muskegon, Newaygo and Mecosta Counties. Contact MRWA.

Summary of Betts Creek Watershed Assessment - (MDEQ) - assessment of 2004 creek's health.

Summary of Bigelow Creek Watershed Assessment - (MDEQ) - assessment of 2004 creek's health.

Summary of Brooks Creek from Brooks Lake Watershed Assessment - (MDEQ) - 2004

Summary of Brooks Creek Watershed Assessment (MDEQ) - 2004

Summary of Fourmile Creek Watershed Assessment - (MDEQ) - road/stream crossing assessments - 2004