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  Photographs of the Metro East area, Illinois    
                         
 
  Photo Gallery (Click on image for a larger version)  
 
  MADISON COUNTY USGS monitoring-well locations   
 
 
     
 
 
 
 
 
     
   
   
   
 
 
    Bethalto   Edwardsville   Edwardsville     Edwardsville    
    Arboretum   SIU-E   Center Grove Rd     Sugar Creek Dr    
    IL-19A   Korte Stadium   IL-20B     IL-20     
    IL-20A    
 
 
   
   
   
   
   
   
   
     Glen Carbon      Glen Carbon   Glen Carbon     Collinsville    
    Public Works Garage   South Station Rd   Olivia Ln     Splash City    
    IL-21            IL-30   IL-28      IL-22A    
 
  ST CLAIR COUNTY USGS monitoring-well locations  
 
 
 
 
   
   
   
   
   
         Collinsville   Swansea   Belleville       O'Fallon               O'Fallon    
         Collinsville   Wolf Branch    Whiteside        O'Fallon                 Evans    
        High School   Middle School    Elementary         Public Library               Elementary  
        IL-22   IL-23   School        School                 School    
     IL-25          IL-27A                  IL-27B    
 
  DRILLING, WELL-CONSTRUCTION, and SAMPLING  
 
 
 
   
   
   
   
   
   
    Auger Rig     Drill Cuttings        Sediment Core         Sediment Core    Sediment Core    
    Illinois State    Trucking off site        Sand core         Silt and clay     Silt and clay    
    Geological Survey         for disposal             Collinsville         over coal and     w/ sand lense    
             High School        shale bedrock        Public Works     
             Cottonwood             Garage,     
                    Park,        Glen Carbon     
         Glen Carbon        
 
 
 
 
   
   
   
   
   
   
    Well Construction     Sediment           Ground-Water         Ground-Water        Ground-Water       
    Finishing           Sampling           Sampling             Sampling          Sampling    
    Flush-mount     Describing cores;          (NAWQA)        (NAWQA)        (Metro East)    
    security vault     Obtaining samples            Major ions,         Major ions,        Herbicides and    
     for analysis of             trace metals,         trace metals,         transformation    
       organic carbon,            pesticides,         pesticides,          products    
     soil pH,           VOC’s        VOC’s    
          partical-size      
           distribution  
     
     
  MISCELLANEOUS  
 
 
 
 
   
     
     
     
     
     
     
  Collinsville         Collinsville  
  Collinsville         "The Icon"  
  High School      
  Science Class      
  IL-22      
     
     
 
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