U.S. Army Corps of Engineers - Little Rock District
                               Pertinent Data File
                  for the 2018 Low Dissolved Oxygen (DO) Season
                  ---------------------------------------------

 15May - TR.DO and SC.OF.OZ sensors installed.
 16May - Norfork penstock and tailwater D.O./temp gages installed.
 16May - Bull Shoals penstock and tailwater D.O./temp gages installed.

 23May - All gages are all installed, Norfork gages need low water to
	 complete and correct communication issues between gages.
 13jun - USGS checked D.O. levels at Beaver tailwater.  Gage reading was 
	 approximately 0.3 mg/l less than the field measurements.   
 18Jun - Beaver tailwater D.O. gage was reset.  D.O. increased to 
	 6.6 mg/l under heavy generation.