A Hydrologic Study of the Bear Creek Watershed - (MDEQ) - a hydrologic model of the Bear Creek watershed was developed to help determine the effect of land use changes in the watershed on Bear Creek.

A Hydrologic Study of the Ryerson Creek Watershed - (MDEQ) - goal is to better understand Ryerson Creek Watershed's hydrology and the impact of development to address and improve water quality.

Bear Creek & Bear Lake Watershed Management Plan

Cedar Creek Watershed Hydrologic Study - (MDEQ) - developed to determine the effect of land use changes on Cedar Creek's flow regime

Historical Changes in the Lower River and Estuary - Dates of dam construction and other factors creating channel modifications in the lower Muskegon River and Estuary.

Hydraulic Characteristics of an Underdrained Irrigation Circle, Muskegon Co. Waste Water Disposal System, 1981 - (USGS) - abstract concerning the hydraulic characteristics in Muskegon Co.

Model Analysis of the Impact on Groundwater Conditions of the Muskegon County Wastewater Disposal System - (USGS) - abstract on the model analysis of the impact on groundwater conditions of this facility.

Three-Dimensional Finite-Difference Model of Groundwater System Underlying the Muskegon County Wastewater Disposal facility - (USGS) - abstract.

Water Data Report - Bear Creek (USGS) - gauge data for 2006 and 2007.

Where to obtain Floodplain Information - (MDEQ)