WSP03780

• File Number: 8040.960
• Description: Section D General Studies - Dams
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 4/14/2003
• Author: Denver Water
• Title: Williams Fork Hydroelectric Project - FERC Number 2204 - Initial Information Package - IIP - For the Relicensing of the Williams Fork Reservoir Hydroelectric Project
• Water Supply Pro - Doc Type: Report/Study

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001993

Initial Information Package
Williams Fork Hydroelectric Project
FERC Project No. 2204

LIST OF PHOTOS, FIGURES, AND TABLES

Original Williams Fork Dam - December 1956............................................20
Portion of Williams Fork Dam Used for En]argement - March] 957 ........... 2]
Enlarged Williams Fork Dam Construction - October] 957 .........................2]
Spiral Case for Hydro Turbine at Williams Fork - March 1958...................22
Turbine Parts on Railroad Car at Parshall, CO - March] 958....................... 22
Draft Tube Fornl Prior to Placement in Powerhouse - August] 958............23
Upstream Face of Enlarged Dam during Construction - October

1958...... ................... ... ......... ..,... ... ............. ... .... ... ....... ... .......... ..... .................. 23
General View of Downstream Face of Enlarged Dam - October

1 958................................................................................................................ 24
Slings Attached to Generator for Setting Generator - March 1959............... 24
Lowering Stay Ring into Position- February 1959.......................................25
General View of Tailrace, Looking Upstream - April 1959.........................25
View of Powerhouse from Downstream- April 1959 ...................................26
View of Powerhouse and Switchyard from Top of Dam - May] 959 .......... 26
View of Tailrace Area after Excavation and Cleanup - May] 959...............27
View of Downstream Face of Powerhouse and Valve House - May

] 959... ... ................. ..... ..... ....... ......... ............. .... ...................................... ........27
Transformers in Switchyard - May] 959...................................................... 28
Genera] View of Generator Floor - July 1959...............................................28
Shaft Coming Out of Turbine with Governor and Wickett Gate - No

Date ............... ....... ...... ..... .... .......... ............ .......... ..... ...... ............... ... ..............29
Upstream Face of Enlarged Dam during Construction - October

] 958 .......... ............. ....... ... ....... .... .... ..... .......................... .................. ...............29
Power plant with Woodward Gate Shaft Governor ....................................... 30
View of Enlarged Williams Fork Dam Upstream from East

Abutment. .............. ..... ............ ........ ..... ......... ................. ................................. 30

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Denver Water - Water Collection System........................................................ 4
Williams Fork Hydro Turbine Performance Curves......................................]5
Williams Fork Hydro Turbine Generator Output ..........................................19

Average Month]y Content.......... ................ .................................................... 38
Average Month]y Elevation ........................................................................... 38
Percent of Time Contents Equaled or Exceeded............................................ 39
Percent of Time E]evation Equaled or Exceeded........................................... 39
A verage Monthly Inflow ................................................................................ 40
Percent of Time Inflow Equaled or Exceeded ...............................................41
Average Monthly Outflow ............................................................................. 4]
Percent of Time Outflow Equaled or Exceeded.............................................42
Williams Fork Reservoir FERC Area: Species of Concern Map................... 52
Williams Fork Reservoir FERC Area: Wildlife Habitat Map........................ 53
Williams Fork Reservoir FERC Area: Threatened and Endangered

Species Map ........ .......................... .... ........ ......... .......... .............. .............. ......54
Figure 5.9.3.1 Williams Fork Reservoir Inlet & Outlet Temperature - 2000 ............................... 63

Figure 1.2.1
Figure 3.1.1.1
Figure 3.2.1.1
Figure 4.7.1
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Figure 4.7.3
Figure 4.7.4
Figure 4.7.5
Figure 4.7.6
Figure 4.7.7
Figure 4.7.8
Figure 5.3.3.2
Figure 5.5.3.]
Figure 5.6.3.1

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