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Healthy People. Healthy Choices.
Healthy Lake County.
Tony Beltran, MBA, Executive Director.
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Hazard Analysis and Critical Control Point

 Environmental Laboratory   

About Us

We support the analytical needs of Population Health Services programs and the citizens of Lake County to promote health through the assurance of safe drinking water, proper treatment of wastewater and environmental protection. 

Who Can Receive Services

Lake County residents

​Contact Us

Water Testing
Laboratory Services Supervisor

Water Well Sampling Procedures/Water Well Quality
Water Well Program Specialist

Bathing Beach Sampling/Surface
Water Quality (lakes and ponds)
Senior Biologist


Lake County Central Permit Facility
500 W. Winchester Road
Libertyville, Il  60048



7:30 a.m. - 4:30 p.m.


 Additional Information

Analytical Tests for Water and Wastewater Quality:  

  • Total coliform bacteria
  • Fecal coliform bacteria
  • Fecal streptococcus bacteria
  • E. coli
  • Heterotrophic plate count
  • Nitrate
  • Nitrite
  • Ammonia
  • Total kjeldahl nitrogen (TKN)
  • pH
  • Alkalinity
  • Boron
  • Total Phosphorous
  • Ortho-Phosphate
  • Total Solids
  • Total Dissolved Solids
  • Total Suspended Solids
  • Volatile Solids
  • Hardness
  • Chloride
  • Fluoride
  • Biochemical Oxygen Demand (BOD)
  • Chemical oxygen demand (COD)
  • Sulfate
  • Arsenic
  • Cadmium
  • Chromium
  • Copper
  • Iron
  • Lead (drinking water)
  • Manganese
  • Zinc
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Contact Us
Population Health Services
Mark Pfister, Director
3010 Grand Avenue
Waukegan, IL 60085
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