Johnson County, Kansas
Environmental Department


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First Half Update on Recent Activities at APAC-Reno
 

January 2008
  1. One hydrogen sulfide reading was detected from the southeast perimeter monitor and no readings were detected from the source area monitors as listed below.  Keep in mind that the concentrations detected by the perimeter monitors are too small to be detected by the source area monitors.
Date/Time Location Concentration
1/06/08, 6:00 pm Southeast 0.01 ppm
  1. An estimated 2,008,800 cubic feet of landfill gas was removed and treated in January.

  2. An estimated 2,641,523 gallons of contact water (water that has seeped through the landfill and accumulated underneath the landfill) and well water were removed and treated in January.

February 2008
  1. The compost near the scale house was turned in February which generated minor hydrogen sulfide odors unrelated to the water in the landfill. No hydrogen sulfide readings were detected from the perimeter or source area monitors. The batteries in the south seep and west seep were replaced in February (The catwalk monitor is powered by electricity).
     
  2. An estimated 1,879,200 cubic feet of landfill gas removed and treated in February.
     
  3. An estimated 2,704,400 gallons of contact water (water that has seeped through the landfill and accumulated underneath the landfill) and well water were removed and treated in February.

  4. A new water pump is being used on a trial basis to cut down on pump maintenance.
     
  5. Water was discharged from the east permitted discharge point at the maximum capacity allowed by permit (120 gallons per minute) throughout February.

  6. KDHE issued a conditional permit for the landfill on February 11, 2008.

March 2008
  1. No hydrogen sulfide readings were detected by any of the monitors.

  2. An estimated 2,008,800 cubic feet of landfill gas removed and treated in March.

  3. An estimated 3,150,029 gallons of contact water (water that has seeped through the landfill and accumulated underneath the landfill) and well water were removed and treated in March.

  4. Water was discharged from the east permitted discharge point at the maximum capacity allowed by permit (120 gallons per minute) throughout March.

May 2008
  1. No hydrogen sulfide readings were detected by any of the monitors.

  2. An estimated 2,008,800 cubic feet of landfill gas removed and treated in May.

  3. An estimated 3,528,973 gallons of contact water (water that has seeped through the landfill and accumulated underneath the landfill) and well water were removed and treated in May.

June 2008
  1. No hydrogen sulfide readings were detected by any of the monitors.

  2. An estimated 1,944,000 cubic feet of landfill gas removed and treated in May.

  3. An estimated 5,576,224 gallons of contact water (water that has seeped through the landfill and accumulated underneath the landfill) and well water were removed and treated in June.
     
  4. Six new combined gas/water wells were installed in June.


 
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Johnson County Environmental Department
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Olathe, KS 66061
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