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City of Crystal Lake Public Works Department

Lab ImageDan Langguth, Wastewater Treatment Superintendent
Office: (815) 356-3700 ext. 4168 
Fax: (815) 477-0849
Email: dlangguth@crystallake.org

 

 

 

 

Wastewater Division Related Links

Water Environment Federation
American Water Works Association
Central States Water Environment Association
Fox Valley Operators Association
U.S. Environmental Protection Agency
Illinois Environmental Protection Agency
Illinois Pollution Control Board