NORTH BRANCH WATERSHED WORKGROUPTechnical Services Agreement • November 4th, 2020
Contract Type FiledNovember 4th, 2020The NBWW wishes to engage the District to provide technical services to assist the NBWW in conducting water chemistry monitoring within the North Branch of the Chicago River watershed (Watershed) located in Lake and Cook Counties, Illinois. The water chemistry monitoring consists of the collection and analyses of water column samples and the analyses of sediment samples collected by others within the Watershed. The NBWW has selected 25 sampling locations within the North Branch of the Chicago River watershed in Lake and Cook Counties, Illinois.