608.356.2760
Surface Water/Sediment
CT Laboratories LLC has extensive experience analyzing surface water, pore water, sediments and elutriates in support of multiple USACE Districts, US EPA, State and local government agency projects. 


Seasonal Lakes Monitoring - USACE Kansas City District
Seasonal Lakes/River Monitoring - USACE Louisville District
TMDL Watershed Monitoring
Surface Water Testing
Chlorophyll A              
Microcystin
Pesticides                   
Anions
TOC / DOC                 
Ammonia,TKN        
Metals                        

Sediment Testing 
Mississippi and Missouri Rivers - USACE St. Paul District
Waukegan Harbor, IL - USACE Chicago District
Gruber's Grove Bay Dredging



Elutriate Generation
​Standard Elutriate 
Modified Elutriate 
Effluent Elutriate 
State Specific Modifications
Surface Water Projects
Grain Size    
Atterberg Limits  
Specific Gravity  
Bulk Density               
Phosphorus
Cyanide
TOC





Sediment Testing Projects
Organics
Pesticides
DRO/GRO
PCBs
PAH
Hexavalent Chromium
TDS / TSS / TVS
BOD / COD  
Phytoplankton  
PAH  
Cyanide  
DRO/GRO
Total/ortho-phosphorus