Summary of Surface-Water-Quality Data Collected Near the Tar Creek
Superfund Site in Ottawa County, Oklahoma, in 2000
U. S. Geological Survey, in Cooperation with the Quapaw Tribe of Oklahoma |
The U. S. Geological Survey, in cooperation with the Quapaw Tribe, conducted periodic water-quality sampling of five sites in Ottawa County, Oklahoma in 2000. Surface waters draining Quapaw Tribal lands may be substantially affected by runoff and discharges from lead and zinc mines in the historical Picher Mining District. Those surface waters may also be affected by agricultural runoff, industrial discharges, and municipal wastewater discharges.
Surface water in the area was determined to transport substantial loads of heavy metals during high streamflows. There were also substantial counts of fecal-indicator bacteria in streams during high flows. Traces of numerous pesticides were also detected. A few VOC's were also detected.
To view graphs of the data, click on files below.