GLEN CANYON ADAPTIVE MANAGEMENT PROGRAM
Technical Work Group (TWG)
Public Meeting: March 17-18, 1998

La Quinta Hotel
2510 W Greenway Road
Phoenix, AZ

[Image: DOI Logo]

Federal Register Notice(s):
Federal Register Notice contains preliminary agenda, summary, date and location.
[Image: PDF Logo] FRN December 18, 1997:

Meeting Information:

    Letter of February 26, 1998

    Letter of March 10, 1998
Draft Lake Powell Assessment with Color Graphs
Figure 1-Cross Section, Figure 2a-Temperature/Conductivity/Dissolved Oxygen (Left), figure 2a (right), Figure 2b-Annual Sequence of Mixing, Figure 3a-Historical Trends (left), Figure 3a (right), Figure 3b-Near the Forebay, Figure 4-Drawdown, Figure 5-1973 Rainbow Bridge Drawdown, Figure 6-Conductivity 1980 Floods, Figure 7-Temperature 1980 Floods, Figure 8-Conductivity 1991-1997, Figure 9-Dissolved Oxygen 1991-1997, Figure 10-Temperature 1991-1997, Figure 11a-Hydrograph
Spillway Gate Extensions Analysis Information
Science Advisory Board Revised Discussion Paper

Minutes:
[Image: PDF Logo to Mar 17-18th Meeting Minutes] March 17-18, 1998:

    Attachments
1.  February 17-18, 1998 Minutes
2.  Proposed Program Estimates, Overheads
2a.  GCMRC Staffing Structure
3. 
Management Objectives, 3-16-98
4. 
Lake Powell Assessment Report, 3-6-98
5. 
Draft State of the Colorado River Ecosystem Report Outline, 15 March 1998
Resource Matrix
6. 
Science Advisory Board
7. 
Effects Matrix and Resource CriteriaEstimated Effects on Downstream Resources from Short Duration (2-4 days), 45,000 cfs Releases from Glen Canyon Dam,  Between the Month of January to July, Revised 1/19/98
8. 
Draft GCMRC Contingency Plan for Monitoring Unanticipated High Flows from Glen Canyon Dam in Glen and Grand Canyons, Arizona, 11 March 1998
9. 
Federal-Tribal Law and Trust Relationships, Rebecca Tsosie
10. 
PA/GCMRC Integration Report, 3/13/98
11. 
Definition of Historic PropertiesReclamation Programmatic Agreement, FY 98 Program, Percent of Funding by Activity Category
12a. 
Draft TWG Position Paper, Glen Canyon Dam Spillway Gate Extensions
12b.  Snow Conditions, March Final Forecast, Releases, Operation Plan, Lake Powell Elevations, Probability of Spills from Glen Canyon Dam, 1998 Lake Powell Operation
12c.  El Nino informationEl Nino Predictions
13. 
Selective Withdrawal
14.  Effects of Temperature on Humpback Chub
15.  Possible Effects of a Temperature Control Device on the Lees Ferry Rainbow Trout Fishery

    Handouts:
USGS - Modeling of Sand Movement and Storage in the Colorado River Through the Grand Canyon, June 1997
USGS - The Colorado River in Grand Canyon: How Fast Does It Flow?, December 1997

 
Comments? gcamp@uc.usbr.gov [Image: Glen Canyon Dam Adptive Management Program Logo]

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