Suspended sediment units are in milligrams per liter (mg/L). Salinity units are parts per thousand (PPT). 
Temperature units are Celsius (C). Turbidity units are NTUs. Salinity, temperature and turbidity are measured 
with a YSI probe mounted on the upstream wingwall of the gate. Probe was installed on April 29, 2000 and
removed on Oct. 4, 2000.