Ellis Creek Water Recycling Facility, Petaluma, California            23 August 2009

Ellis Creek Water Recycling Facility, Petaluma, California            23 August 2009

Ellis Creek Water Recycling Facility, Petaluma, California            2 August 2009

Point Reyes National Seashore, California            11 July 2009

Point Reyes National Seashore, California            11 July 2009

Point Reyes National Seashore, California            11 July 2009