2002 Water Quality Report - (City of Cadillac).

A Biological Survey of the Upper Clam River - 1996 - (MDEQ).

A Biological Survey of the Upper Muskegon River in Missaukee and Roscommon Counties - 1989 - (MDEQ).

A Water Chemistry and Bilogical Survey of the Clam River from Lake Cadillac to M66 - 1983 - (MDNR). Contact MRWA.

An Investigation of Copper Sulfate Concentrations in Sediment and Water Samples and Sediment Toxicity in Cadillac, Mitchell and Houghton Lake - 2003 (MDEQ)

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

Biological Surveys of the Clam River in the Vicinity of Cadillac - 1979 - (MDNR). Contact MRWA.

Biological, Chemical, and Bacteriological Survey of the Clam River - 1958 - (MDNR) - ascertain the effects of the City of Cadillac sewage treatment plan on the Clam River. Contact MRWA

Chronic Toxicity Assessment of AAR Cadillac MFG Outfall 001 Effluent - 2001 - (MDEQ).

Chronic Toxicity Assessment of Cadillac WWTP Outfall 001 Effluent - 2000 - (MDEQ).

Clam River Study - 1975 - (MDNR). Contact MRWA

Clam River Watershed Nonpoint Pollution Control Action Plan - the identification of three nonpoint pollution problems in the Clam River Watershed (1987). Contact MRWA.

Observations in the Clam River at Cadillac - (MDNR) - follow-up to previous studies on the Clam River.

Upper Clam River Watershed: Non-Point Source Pollution Control Watershed Plan - goal of this plan is to reduce the major pollutants to the river and lakes and prevent water resources from further degradation. Contact MRWA.