Figure 2. Temperature distribution of 289 measurements at selected stations on the Shasta River, April 1 through October 1, for the period from July 1986 through June, 1992.

Figure 3. Temperature minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April1 through October 1, for the period from July, 1986 through June, 1992.

Figure 4. Dissolved oxygen: distribution of measurements at selected stations on the Shasta River, April 1 through October 1, for the period from July, 1986 through June 1992.

Figure 5. Dissolved oxygen minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 6. Dissolved oxygen bytime for selected stations. Shasta River, for the period from July, 1986 through June 1992.

Figure 7. Dissolved oxygen productivity and demand in river and light bottle/dark bottle. Shasta River, September 16, 1992.

Figure 8. Phosphorus: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 9. Ammonia as nitrogen: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 10. Nitrate as nitrogen: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 11. Total Kjeldahl Nitrogen: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 12. Specific conductance: (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 13. Alkalinity: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.

Figure 14. pH: minimum (MIN), median (MED) and maximum (MAX) by station. Shasta River, April 1 through October 1, for the period from July, 1986 through June, 1992.