Water Resources of the United States
Date: Fri, 07 Sep 2012 08:20:05 EDT
Summary: Drought continues in Oklahoma.
Hydrologic Conditions: U.S. Drought Monitor report for September 4, 2012 shows 91 percent of Oklahoma continues to be in extreme drought and 40 percent in exceptional drought conditions. There are currently 23 stations with no flow and 5 of these stations have reached zero flow for the first time in the historic record.
Streamgages: Field crews are continually visiting gages and verifying lowflows. Where necessary, zero flows have been verified and orifice lines have been extended.
Groundwater levels: Groundwater levels are measured continuously at 18 sites as part of routine programs. Several groundwater wells are close to or have reached record lows for the stationís historical record.
Water quality: No specific water-quality samples have been collected in response to the drought conditions.
Sub-Region: Central South; Region: Central United States