Big Muddy River Here the outline of the Wisconsinan Era lake bed is evident in what were the northern reaches of the ancient lake, where the lake bed was only a few hundred feet wide. The steep Illinoian hills are suddenly truncated where they meet the flat bottom of the Wisconsinan Era lake bed. Here the tributaries of the Big Muddy are tiny, intermittent streams, meandering though these narrow valleys at the headwaters. The Big Muddy basin contains a significant portion of the planet's coal reserves. Most of this is hidden under its deep mud. At a few places the river has eroded
Muddy Run (Maurice River tributary) Muddy Run (Maurice River tributary) Muddy Run is a tributary of the Maurice River in southwestern New Jersey in the United States. It flows in a generally southeastern direction through southern Gloucester County. Muddy Run (Maurice River) (section) Begins at Palatine Lake and next Travels South East To Cenertion Lake. Then on To Parvin State Park and Parvin Lake. All Are In Salem County Including, The Last Lake in The Muddy Run Chain. is Known As Rainbow Lake. Approximately 3 More Miles South, it Joins into The Maurice River, Where it Also Passes Into Cumberland County at A Place Long