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Mississippi County Wells Sampled
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Well Lat Long Date Detections Comments:
No     Sampled   (none if left blank)        
1 39.7717 -90.1986 9/1/2004   Cyanazine 0.1 ug/L
2 35.7689 -90.2814 9/1/2004
3 35.7794 -90.2633 6/6/2005   Dicrotophos 64.1 ug/L Well Mississippi-03 was sampled seven times over the course of nine months.    
  Fluometuron 6.1 ug/L Several pesticides were detected in small quantities, but Thiamethoxam continued
  Tribufos 30.1 ug/L to be detected at relatively high concentrations.
  8/22/2005 Thiamethoxam 10173 ug/L
  10/18/2005 Prometryn 0.8 ug/L The Department of Health and Human Services (DHHS) was kept informed of the
  Thiamethoxam 11585 ug/L findings throughout this time.  An investigation into the source discovered that the
  Tribufos 6.5 ug/L owner of the well had allowed other farmers to use the well as a source of water
  11/7/2005 Thiamethoxam 140.3 ug/L for pesticide mixing.  Once this practice was stopped, the level of pesticides detected
  Tribufos 0.6 ug/L began to decrease until no more pesticides were found in the well.
  11/30/2005 Thiamethoxam 774 ug/L
  1/5/2006 Thiamethoxam 11 ug/L The well was declared as posing “no health hazard to the public” by DHHS.
      2/27/2006   No Detection   The well owner had the casing removed from the ground after no more pesticides
4 35.7911 -90.2583 6/6/2005 were detected.
5 35.8153 -90.2492 8/22/2005
6 35.8022 -90.1781 8/22/2005
7 35.7792 -90.2564 8/22/2005
8 35.7836 -90.2583 10/18/2005