Report 90 by Jack Rawson, S.L. Johnson, and R.E. Smith, U.S. Geological Survey | January 1969

• Report 90 - Quantity and Quality of Low Flow in Sabine and Old Rivers Near Orange, Texas, September 12-15, 1967 (pdf - 3.11MB)
• Figure 6 (pdf - 1.14MB) - Variations of Dissolved Solids, Chloride, and Dissolved Oxygen at Three Sites in Sea-water Affected Reaches of Sabine and Old Rivers