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City of Crystal Lake Public Works Department

Lab ImageDan Langguth, Wastewater Treatment Superintendent
Office: (815) 356-4169 
Fax: (815) 477-0849
Email: dlangguth@crystallake.org

 

 

 

 

Wastewater Division Related Links

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