Methane Mapping, Flower Mound, Texas

Alisa Rich, Wolf Eagle Environmental

Flower Mound, Tx - Wind DataMarch 2, 2010

Measurements taken @ 8-10 pm

Wind from the NW

Flower Mound, looking downwind

• Source isolated to this area

Methane: +40 ppm

• Closest peaks saturated the instrument (> 40 ppm)

• Peaks get broader and lower further downwind

Methane: +40 ppm

Flower Mound, looking cross-wind

Flower Mound, looking upwind• Downwind peak (in

foreground) is about five miles from the source area, and the methane level is +4.5 ppm