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DRAFT Stream Maintenance Program


REPORT PREPARATION AND FACILITATION


Prepared by


Jae Abel, Fisheries Biologist
Scott Akin, Senior Project Manager
Deborah Amshoff, Environmental Planner
Rick Austin, Vegetation Specialist
Jill Bernhard, Engineering Technician
Lee Ellis, Project Coordinator
Jim Fiedler, Deputy Chief Operating Officer
Vickie Germany, Environmental Planner
Will Hutchinson, Regulatory Compliance Administrator
Merna Leal, Project Assistant
Ngoc Nguyen, Senior Project Manager
Jose Ortiz, Watershed Engineering Unit Manager
Doug Padley, Wildlife Biologist
Gale Rankin, Botanist
Cindy Roessler, Project Manager
Afshin Rouhani, Associate Civil Engineer
Louisa Squires, Wetlands Specialist
Mary Stone, Associate Civil Engineer
Randy Talley, Hydraulic/General Civil Engineering Unit Manager
Mark Wander, Vegetation Management Program Administrator


EDAW, Inc.
Bobbette Biddulph, Environmental Planner
Steven Patterson, Senior Restoration Ecologist


CONCUR
Scott T. McCreary, Ph.D., Principal
Austin McInerny, Facilitator




Under the Direction of


Stanley M. Williams
Chief Executive Officer


Walter L. Wadlow
Chief Operating Officer


Jim Fiedler
Deputy Operating Officer
Watershed Management Division




Santa Clara Valley Water District
5750 Almaden Expressway
San Jose, CA 95118-3686


ACKNOWLEDGEMENTS

We wish to thank all the individuals, organizations, municipalities, and agencies who participated in the external stakeholder process for the development of the Stream Maintenance Program.


Keith Anderson, Streams for Tomorrow
Bob Batha, San Francisco Bay Conservation and Development Commission
Nancy Bernardi, Guadalupe-Coyote Resource Conservation District
Jim Bombaci, City of Sunnyvale
Dale Bowyer, San Francisco Bay Regional Water Quality Control Board
Justin Bradley, Silicon Valley Manufacturing Group
Craig Breon, Audobon Society
Roger Briggs, Central Coast Regional Water Quality Control Board
Don Burnett, Central/North Central Flood Control Zone Advisory Committee
Bruce Eisenman, US Natural Resource Conservation Service
Kimberly Gonzales, Central Coast Regional Water Quality Control Board
John Greenhut, City of Gilroy
Dan Kalb, Sierra Club
Mark Littlefield, US Fish and Wildlife Service
Libby Lucas, East Flood Control Zone Advisory Committee
Burt Malech, South Flood Control Zone Advisory Committee
Patty Marfia, Loma Prieta Resource Conservation District
Molly Martindale, US Army Corps of Engineers
Mike McNeely, City of Milpitas
Lee Miles, San Francisco Bay Regional Water Quality Control Board
Trish Mulvey, Clean South Bay
Glenn Roberts, City of Palo Alto
Margaret Roper, CA Dept. Fish and Game
Pat Showalter, Peninsula Conservation Foundation
Mary Tucker, City of San Jose
Becky Tuden, US Environmental Protection Agency
Luisa Valiela, US Environmental Protection Agency
Jack Walker, Northwest Control Zone Advisory Committee
Renee Langis, Coyote Watershed Program
Valerie Young, Coyote Watershed Program



TABLE OF CONTENTS

  Page
CHAPTER 1      INTRODUCTION 1-1
A. PROGRAM PURPOSE AND OBJECTIVES 1-1
B. APPLICABILITY AND USE OF THE STREAM MAINTENANCE PROGRAM 1-2
C. STREAM MAINTENANCE ACTIVITIES 1-4
1. Sediment Removal 1-5
2. Vegetation Management 1-5
3. Bank Protection 1-5
D. OVERVIEW OF THE STREAMS AND CANALS WITHIN THE DISTRICT'S JURISDICTION 1-6
E. RELATED PROGRAMMATIC DOCUMENTATION 1-7
F. THE ROLE OF STAKEHOLDERS IN THE PLANNING PROCESS 1-8
G. ORGANIZATION OF THIS DOCUMENT 1-9
 
CHAPTER 2      AN OVERVIEW OF STREAM MAINTENANCE ACTIVITIES 2-1
A. SEDIMENT REMOVAL 2-1
1. Overview 2-1
2. Sediment Removal Methods 2-3
3. Annual Sediment Removal Activity 2-3
B. VEGETATION MANAGEMENT 2-4
1. Overview 2-4
2. Vegetation Management Methods 2-5
3. Annual Vegetation Management Activity 2-12
C. BANK PROTECTION 2-13
1. Overview 2-13
2. Bank Protection Methods 2-14
3. Annual Bank Protection Activity 2-15
D. MINOR MAINTENANCE ACTIVITIES 2-17
 
CHAPTER 3      STREAM MAINTENANCE PROCESS OVERVIEW 3-1
A. PROGRAM DEVELOPMENT AND DOCUMENTATION 3-1
B. IMPLEMENTATION OF ANNUAL ROUTINE STREAM MAINTENANCE WORK 3-1
C. ANNUAL REPORTING 3-4
 
CHAPTER 4      RESOURCE PROTECTION POLICIES 4-1
A. PROCESS AND PROTOCOLS 4-3
B. WATERSHED RESTORATION AND MANAGEMENT 4-5
C. PROTECTION OF LISTED SPECIES AND SPECIES OF CONCERN 4-9
D. FISHERIES PROTECTION AND ENHANCEMENT 4-10
E. MAINTENANCE SITE DEWATERING 4-12
F. MINIMIZATION OF EROSION 4-13
G. PRESERVATION AND REPLACEMENT OF RIPARIAN AND SHADED RIVERINE HABITAT 4-14
H. WETLANDS PROTECTION 4-15
I. USE AND MANAGEMENT OF HERBICIDES 4-16
J. HAZARDOUS MATERIAL MANAGEMENT AND CONTROL 4-17
K. ADDITIONAL WORK SITE MANAGEMENT PRACTICES 4-18
 
CHAPTER 5      COMPENSATORY MITIGATION 5-1
A. COMPENSATORY MITIGATION--SEDIMENT REMOVAL AND VEGETATION MANAGEMENT 5-2
1. Tidal Wetland Restoration 5-3
2. Freshwater Wetland Creation 5-5
          a. Los Capitancillos Site 5-6
          b. Coyote Lakes Park Site 10A 5-7
          c. Church Pond No. 2 5-9
B. STREAM AND WATERSHED PROTECTION 5-10
C. CONTROL OF GIANT REED 5-14
D. COMPENSATORY MITIGATION--BANK PROTECTION 5-17
E. MITIGATION FOR SPECIAL STATUS SPECIES 5-18
F. REPORTING 5-18
G. EXISTING MITIGATION COMMITMENTS 5-18
 
CHAPTER 6      LINKAGES TO OTHER PROGRAMS AND PROJECTS 6-1
A. METHODOLOGY 6-3
1. Overview of the Stream Maintenance Program 6-4
B. RELATED PROGRAMS AND PROJECTS 6-9
1. Annual Maintenance Work (1997, 1998, and 2000) 6-9
2. Capital Improvements Projects (Various District Project Numbers) 6-10
3. Comprehensive Flood Management Projects (District Project No. 000404) 6-11
4. Fisheries Aquatic Habitat Collaborative Effort (District Project No. 920414) 6-12
5. Guadalupe Collaborative (District Project No. 301517) 6-13
6. Maintenance Wetlands Mitigation Project (District Project No. 000413) 6-13
7. Multispecies Habitat Conservation Plan (District Project No. 000408) 6-14
8. Natural Resources Management Program (District Project No. 000406) 6-15
9. District Urban Runoff Program (District Project No. 007902) 6-16
10. Regional Water Quality Control Board Watershed Management Initiative (District Project No. 0007914) 6-18
11. Solid Materials and Waste Management Project (District Project No. 000412) 6-20
12. Wetland Vegetation Regrowth Study (District Project No. 000415) 6-21
 
CHAPTER 7      REFERENCES 7-1





TABLES



TABLE 2-1
Recent Sediment Removal Activity

TABLE 2-2
Herbicide Use for the Multiyear Stream Maintenance Program

TABLE 5-1
Wetland and Riparian Compensatory Mitigation for Sediment Removal and Vegetation Management Impacts

TABLE 5-2
Guiding Principles for Mitigation to Stream Vegetation Multiyear Stream Maintenance Program

TABLE 5-3
Multiyear Stream Maintenance Program

TABLE 5-4
Prior Mitigation Commitments for Completed Maintenance Projects (1996 to 2000)

TABLE 6-1
Linkages Between The Stream Maintenance Program and Other District Activities

TABLE 6-2
Participant Linkages




FIGURES



Index - Creeks in Santa Clara Valley Water District Maintenance Creek System

FIGURE 1-1
Streams and Canals in District Jurisdiction

FIGURE 2-1
Projected Sediment Removal Work Areas

FIGURE 2-2
Projected Channel Vegetation Management Work Areas

FIGURE 2-3
Projected Upland Vegetation Management Work Areas

FIGURE 2-4
Historical Bank Protection Work Areas

FIGURE 3-1
Resource Protection Protocol

FIGURE 5-1
Compensatory Mitigation Sites





APPENDICES



APPENDIX A
Glossary

APPENDIX B
Maintenance Guidelines

APPENDIX C
Nesting Migratory Bird Procedure

APPENDIX D
Dryback/Fish Relocation Operation Guidelines

APPENDIX E
Programmatic Impact Assessment and Mitigation for Routine Bank Protection Activities

APPENDIX F
Bank Protection Locations

APPENDIX G
Best Management Practices List

APPENDIX H
District Use Pesticide Literature Review


LIST OF ACRONYMS


BAAQMD Bay Area Air Quality Management District
BCDC San Francisco Bay Conservation and Development Commission
BMP Best Management Practices
CDFG California Department of Fish and Game
CEQA California Environmental Quality Act
CFMP Comprehensive Flood Management Program
CIP Capital Improvement Projects
DO Dissolved Oxygen
DPR Department of Pesticide Regulation
EIR Environmental Impact Report
ESA Endangered Species Act
FAHCE Fisheries Aquatic Habitat Collaborative Effort
FEMA Federal Emergency Management Agency
GIS Geographic Information System
HCP Habitat Conservation Plan
MMP Mitigation and Monitoring Plan
NMFS United States National Marine Fisheries Service
NPDES National Pollutant Discharge Elimination System
NPS Nonpoint Source
NRCS Natural Resources Conservation Service
NRMP Natural Resources Management Program
PCA Pest Control Advisor
PM10 Particulate Matter less than 10 microns in size
Program Stream Maintenance Program
RWQCB California Regional Water Quality Control Board
SCVWD Santa Clara Valley Water District
SMMP Solid Materials and Waste Management Project
SRA Shaded Riverine Aquatic
SWRCB California State Water Resources Control Board
TMDL Total Maximum Daily Load
USACE United States Army Corps of Engineers
USEPA United States Environmental Protection Agency
USFWS United States Fish and Wildlife Service
WDR Waste Discharge Requirements
WMI Watershed Management Initiative
WWMM Water Ways Management Model

 

Providing stream stewardship, wholesale water supply and flood protection for Santa Clara County.