Sample where?

• Upstream and down: every landing, spring, swimming hole & pollution source
• Georgia:
• Every wastewater treatment plant, plus http://wwals.net/blog/?p=37618
• Mud Creek, upstream and downstream of industrial area
• Grand Bay, downstream of Moody AFB bombing range, esp. for lead
• Florida:
• Suwannee Power Plant and Pilgrim's Pride,
• Dowling Park retirement,
• Dairies in Suwannee County,
• Old Town with all its septic tanks,
• Santa Fe River @ US 129,
• Santa Fe Confluence,