A 2025 Spring HFE - Revision history

Cellsworth at 19:00, 19 August 2026

2026-08-19T19:00:07Z

Cellsworth at 18:59, 19 August 2026

2026-08-19T18:59:26Z

Cellsworth at 18:55, 19 August 2026

2026-08-19T18:55:52Z

Cellsworth at 19:26, 16 June 2025

2025-06-16T19:26:07Z

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Cellsworth: Created page with " {{Infobox Person |name = High Flow Experiment- 2025 |image = CRC 121119 0038.JPG ‎ |alma_mater = |Job Title = |Previous_Title_ = |Previous_Title_ =..."

2025-06-16T18:26:27Z

Created page with " {{Infobox Person |name = High Flow Experiment- 2025 |image = CRC 121119 0038.JPG ‎ |alma_mater = |Job Title = |Previous_Title_ = |Previous_Title_ =..."

New page

{{Infobox Person
|name = High Flow Experiment- 2025
|image = CRC 121119 0038.JPG ‎
|alma_mater =
|Job Title =
|Previous_Title_ =
|Previous_Title_ =
|spouse =
|children =
|birth_date =
|birth_place =
}}

== 2025 Spring High Flow Experiment Snapshot ==

=== Recommendation Summary ===

=== Planning/Implementation (PI) Leadership Team Recommendation ===

===Considerations to be discussed during the decision to conduct a 2025 spring HFE.===

===Future Considerations for the PI Process:===

== Resource Considerations ==

===HFE Sand Budget Model===

===HFE Sand Budget Model Assumptions:===

==Assessment of Resources==

===Archaeological and Cultural Resources===

===Natural Processes (Flow Regime)===

===Natural Processes (Aquatic Food Base)===

===Humpback chub (Gila cypha) and Native Fish===

===Hydropower and Energy===

===Recreational Experience===

===Sediment===

===Rainbow Trout (Oncorhynchus mykiss) Fishery===

===Nonnative Invasive Species - Green Sunfish (Lepomis cyanellus)===

===Nonnative Invasive Species- Brown Trout (Salmo trutta)===

===Nonnative Invasive Species – Smallmouth Bass (Micropterus dolomieu)===

===Nonnative Invasive Species – Other Fishes===

===Riparian Vegetation===

===Water Delivery - Monthly, Daily, and Hourly Releases===

===Water Quality===

===Slough===

===Dam Maintenance and Operations===

===Safety Considerations: Recreational Safety===

===Safety Considerations: Research and Monitoring===

== SUPPORTING DOCUMENTS ==

== COMPLIANCE ==

== ADDITIONAL ==

<center>
<gallery>

</gallery>
</center>

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@@ Line 43: / Line 43: @@
 '''Dam Maintenance''' – Currently maintenance is being conducted on the River Outlet Works (ROW). By deferring a spring 2025 HFE it will allow maintenance on the ROWs to continue without the disruption on conducting an HFE. This maintenance would be completed by the time a fall 2025 team process begins.
-Table 1. Technical position of Planning and Implementation Technical Team members for consideration of a spring 2026 High-Flow Experiment.
+Table 1. Technical position of Planning and Implementation Technical Team members for consideration of a spring 2025 High-Flow Experiment.
-−
-Entity DOI-BOR Recommendation/Position Support DOI-NPS DOI-FWS Support Support DOI-USGS DOI-BIA Abstain No Vote DOE-WAPA Arizona Support Support California Colorado Abstain Support Nevada New Mexico Abstain Support Utah Wyoming Support Oppose AZGFD UCRC Support Oppose
 {| class="sortable wikitable" style="text-align:center;"

← Older revision		Revision as of 18:59, 19 August 2026
Line 42:		Line 42:

	'''Dam Maintenance''' – Currently maintenance is being conducted on the River Outlet Works (ROW). By deferring a spring 2025 HFE it will allow maintenance on the ROWs to continue without the disruption on conducting an HFE. This maintenance would be completed by the time a fall 2025 team process begins.		'''Dam Maintenance''' – Currently maintenance is being conducted on the River Outlet Works (ROW). By deferring a spring 2025 HFE it will allow maintenance on the ROWs to continue without the disruption on conducting an HFE. This maintenance would be completed by the time a fall 2025 team process begins.
		+
		+	Table 1. Technical position of Planning and Implementation Technical Team members for consideration of a spring 2026 High-Flow Experiment.
		+
		+	Entity DOI-BOR Recommendation/Position Support DOI-NPS DOI-FWS Support Support DOI-USGS DOI-BIA Abstain No Vote DOE-WAPA Arizona Support Support California Colorado Abstain Support Nevada New Mexico Abstain Support Utah Wyoming Support Oppose AZGFD UCRC Support Oppose
		+
		+	{\| class="sortable wikitable" style="text-align:center;"
		+	\|-
		+	!Entity
		+	!Recommendation/Position
		+
		+	\|-
		+	\|DOI-BOR\|\|Support\|\|
		+	\|-
		+	\|DOI-NPS\|\|Support\|\|
		+	\|-
		+	\|DOI-FWS\|\|Support\|\|
		+	\|-
		+	\|DOI-USGS\|\|Abstain\|\|
		+	\|-
		+	\|DOI-BIA\|\|Not Present\|\|
		+	\|-
		+	\|DOE-WAPA\|\|Support\|\|
		+	\|-
		+	\|Arizona\|\|Support\|\|
		+	\|-
		+	\|California\|\|Support\|\|
		+	\|-
		+	\|Colorado\|\|Support\|\|
		+	\|-
		+	\|Nevada\|\|Support\|\|
		+	\|-
		+	\|New Mexico\|\|Support\|\|
		+	\|-
		+	\|Wyoming\|\|Support\|\|
		+	\|-
		+	\|AZGFD\|\|Oppose\|\|
		+	\|-
		+	\|UCRC\|\|Support\|\|
		+
		+	\|}

	== Resource Considerations ==		== Resource Considerations ==

← Older revision		Revision as of 18:55, 19 August 2026
Line 149:		Line 149:
	== SUPPORTING DOCUMENTS ==		== SUPPORTING DOCUMENTS ==

		+	*[[Media:Spring_2025_HFE_Recommendation_and_Technical_Memo_4_7_2025_DRAFT.docx \| Spring 2025 HFE Recommendation and Technical Memo (4/7/2025_DRAFT)]]
	*[[Media:P&I_Team_Presentation_3_20_25_Latest.pdf\| P&I Team Presentation 3/20/25]]		*[[Media:P&I_Team_Presentation_3_20_25_Latest.pdf\| P&I Team Presentation 3/20/25]]