San Lorenzo Urban River Plan
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D.W. ALLEY & Associates Aquatic Biology
D.W. ALLEY & Associates Aquatic Biology -------------------------------------------------------------------------- 2006 Juvenile Steelhead Densities in the San Lorenzo, Soquel, Aptos and Corralitos Watersheds, Santa Cruz County, California Coastrange Sculpin Photographed by Jessica Wheeler D.W. ALLEY & Associates, Aquatic Biology Don Alley, Chad Steiner and Jerry Smith, Fishery Biologists With Field Assistance from Kristen Kittleson, Dawn Reis and Jessica Wheeler Prepared For the Santa Cruz County Environmental Health Department Government Center, 701 Ocean Street, Room 312, Santa Cruz, CA 95060 Funding From the San Lorenzo Valley Water District, Soquel Creek Water District, Lompico County Water District, Cities of Santa Cruz and Watsonville and the County of Santa Cruz May 2007 Project # 200-04 340 Old River Lane • P.O. Box 200 • Brookdale, California 95007 • (831) 338-7971 TABLE OF CONTENTS REPORT SUMMARY...................................................................................10 INTRODUCTION..........................................................................................31 I-1. Steelhead and Coho Salmon Ecology...................................................... 31 I-3. Project Purpose and General Study Approach ........................................ 34 METHODS ....................................................................................................35 M-1. Choice of Reaches and Vicinity of Sites to be Sampled- Methods........... 35 M-2. Classification of Habitat Types and Measurement of Habitat Characteristics............................................................................................. -
Central Coast
Table of Contents 1. INTRODUCTION ............................................................................................................ 1 1.1 Background ....................................................................................................................... 1 1.2 Consultation History......................................................................................................... 1 1.3 Proposed Action ............................................................................................................... 2 1.4 Action Area ..................................................................................................................... 32 2. ENDANGERED SPECIES ACT: BIOLOGICAL OPINION AND INCIDENTAL TAKE STATEMENT ......................................................................................................... 34 2.1 Analytical Approach ....................................................................................................... 34 2.2 Life History and Range-wide Status of the Species and Critical Habitat ...................... 35 2.3 Environmental Baseline .................................................................................................. 48 2.4 Effects of the Action ........................................................................................................ 62 2.5 Cumulative Effects .......................................................................................................... 76 2.6 Integration and Synthesis .............................................................................................. -
Site Assessemnt (PDF)
Site Assessment Report Scotts Valley Hotel SCOTTS VALLEY, SANTA CRUZ COUNTY, CALIFORNIA December 29, 2014 Prepared by: On behalf of: Johnson Marigot Consulting, LLC City Ventures, LLC Cameron Johnson Mr. Jason Bernstein 88 North Hill Drive, Suite C 444 Spear Street, Suite 200 Brisbane, California 94005 San Francisco, California 94105 1 Table Of Contents SECTION 1: Environmental Setting ................................................................................... 4 A. Project Location ........................................................................................................................... 4 B. Surrounding Land Use ................................................................................................................ 4 C. Study Area Topography and Hydrology ............................................................................... 4 D. Study Area Soil .............................................................................................................................. 5 E. Vegetation Types .......................................................................................................................... 5 SECTION 2: Methods ............................................................................................................... 7 A. Site Visit .......................................................................................................................................... 7 B. Study Limits .................................................................................................................................. -
Historical Status of Coho Salmon in Streams of the Urbanized San Francisco Estuary, California
CALIFORNIA FISH AND GAME California Fish and Game 91(4):219-254 2005 HISTORICAL STATUS OF COHO SALMON IN STREAMS OF THE URBANIZED SAN FRANCISCO ESTUARY, CALIFORNIA ROBERT A. LEIDY1 U. S. Environmental Protection Agency 75 Hawthorne Street San Francisco, CA 94105 [email protected] and GORDON BECKER Center for Ecosystem Management and Restoration 4179 Piedmont Avenue, Suite 325 Oakland, CA 94611 [email protected] and BRETT N. HARVEY Graduate Group in Ecology University of California Davis, CA 95616 1Corresponding author ABSTRACT The historical status of coho salmon, Oncorhynchus kisutch, was assessed in 65 watersheds surrounding the San Francisco Estuary, California. We reviewed published literature, unpublished reports, field notes, and specimens housed at museum and university collections and public agency files. In watersheds for which we found historical information for the occurrence of coho salmon, we developed a matrix of five environmental indicators to assess the probability that a stream supported habitat suitable for coho salmon. We found evidence that at least 4 of 65 Estuary watersheds (6%) historically supported coho salmon. A minimum of an additional 11 watersheds (17%) may also have supported coho salmon, but evidence is inconclusive. Coho salmon were last documented from an Estuary stream in the early-to-mid 1980s. Although broadly distributed, the environmental characteristics of streams known historically to contain coho salmon shared several characteristics. In the Estuary, coho salmon typically were members of three-to-six species assemblages of native fishes, including Pacific lamprey, Lampetra tridentata, steelhead, Oncorhynchus mykiss, California roach, Lavinia symmetricus, juvenile Sacramento sucker, Catostomus occidentalis, threespine stickleback, Gasterosteus aculeatus, riffle sculpin, Cottus gulosus, prickly sculpin, Cottus asper, and/or tidewater goby, Eucyclogobius newberryi. -
4.9 Hydrology and Water Quality
Monterey Bay Sanctuary Scenic Trail Network Master Plan EIR Section 4.9 Hydrology and Water Quality 4.9 HYDROLOGY AND WATER QUALITY 4.9.1 Setting a. Regional Hydrology. Watersheds. The MBSST Network would traverse through nearly every watershed in Santa Cruz County, and be located where the watersheds drain, due to its coastal location. A list of the watersheds within the MBSST Network is provided below. Because several watersheds fall within more than one reach of the MBSST Network, the watersheds are listed in order from north to south, rather than by reach. Waddell Baldwin Wilder Swanton Bluffs San Lorenzo River Scott Creek Arana Gulch – Rodeo Davenport Soquel Creek San Vicente Creek Aptos Creek Liddell Creek Pajaro River Laguna Creek Watsonville Slough Majors San Andreas The watersheds cover almost all of Santa Cruz County, except for the less than 20 acres that are within the Año Nuevo Creek Watershed and the Pescadero Watershed. Each watershed consists of numerous tributaries, with over 50 tributaries combined. All of these watersheds are within the jurisdiction of the Central Coast Regional Water Quality Control Board (RWQCB). The RWQCB establishes requirements prescribing the quality of point and nonpoint sources of discharge and establishes water quality objectives through the Water Quality Control Plan for the local basin. A point source is defined as waste emanating from a single, identifiable point such as a wastewater treatment plant. A nonpoint source of discharge results from drainage and percolation of activities such as agriculture and stormwater runoff. Groundwater. Groundwater supplies account for approximately 80 percent of the countywide water supply. -
NOAA Technical Memorandum NMFS
NOAA Technical Memorandum NMFS OCTOBER 2005 HISTORICAL OCCURRENCE OF COHO SALMON IN STREAMS OF THE CENTRAL CALIFORNIA COAST COHO SALMON EVOLUTIONARILY SIGNIFICANT UNIT Brian C. Spence Scott L. Harris Weldon E. Jones Matthew N. Goslin Aditya Agrawal Ethan Mora NOAA-TM-NMFS-SWFSC-383 U.S. DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Marine Fisheries Service Southwest Fisheries Science Center NOAA Technical Memorandum NMFS The National Oceanic and Atmospheric Administration (NOAA), organized in 1970, has evolved into an agency which establishes national policies and manages and conserves our oceanic, coastal, and atmospheric resources. An organizational element within NOAA, the Office of Fisheries is responsible for fisheries policy and the direction of the National Marine Fisheries Service (NMFS). In addition to its formal publications, the NMFS uses the NOAA Technical Memorandum series to issue informal scientific and technical publications when complete formal review and editorial processing are not appropriate or feasible. Documents within this series, however, reflect sound professional work and may be referenced in the formal scientific and technical literature. Disclaimer of endorsement: Reference to any specific commercial products, process, or service by trade name, trademark, manufacturer, or otherwise does not constitute or imply its endorsement, recommendation, or favoring by the United States Government. The views and opinions of authors expressed in this document do not necessarily state or reflect those of NOAA or the United States Government, and shall not be used for advertising or product endorsement purposes. NOAA Technical Memorandum NMFS This TM series is used for documentation and timely communication of preliminary results, interim reports, or special purpose information. -
4.7 Hydrology and Water Quality
Scotts Valley Town Center Specific Plan EIR Section 4.7 Hydrology and Water Quality 4.7 HYDROLOGY AND WATER QUALITY This section is based on information from the following documents: • Gateway South Office Building and Fire Station Draft Supplemental EIR, City of Scotts Valley, January 2004 • Gateway South Office Building and Fire Station Hydrology Technical Report, City of Scotts Valley , January 2004 • Polo Ranch Draft Recirculated EIR, City of Scotts Valley, December 2005 • 2005 Urban Water Management Plan. Scotts Valley Water District. • Groundwater Modeling Study of the Santa Margarita Groundwater Basin • 2007 Annual Report. Scotts Valley Water District. Groundwater Management Program. May 2008. 4.7.1 Setting a. Physical Setting. Drainage. The City of Scotts Valley occupies the valley of Carbonera Creek and its main tributary to the north, Bean Creek. The project site is located within both the watershed of Carbonera Creek and Bean Creek (see Figure 4.7-1). Carbonera Creek is a tributary of the San Lorenzo River system, which drains south from the Santa Cruz Mountains into the Monterey Bay at the City of Santa Cruz. The San Lorenzo River watershed drains approximately 137 square miles, and its principal tributaries include Boulder Creek, Kings Creek, Bear Creek, Newell Creek, Zayante Creek, Bean Creek, and Branciforte Creek. The Carbonera Creek watershed drains 3.6 square miles at United States Geological Survey (USGS) gauge near the Scotts Valley Water District (SVWD) southern boundary. Unlike Bean Creek, Carbonera Creek typically becomes dry or near dry during the summer months. The creek flows generally southwest from its headwaters in the Santa Cruz Mountains, and discharges to Branciforte Creek in the City of Santa Cruz. -
Understanding the San Lorenzo River Watershed by Lee Summers
Understanding the San Lorenzo River Watershed By Lee Summers Water is the drink of life that pours through our veins, cradles us as babes in the womb, carves valleys and mountains, cleans our air and keeps our planet green and growing. About 71 percent of the earth’s surface is covered with water. Of that, about 2½ percent is fresh water and only about 1.2 percent of fresh water can we easily access, treat, and drink.1 What’s more, about 60 percent of the human body is water. It comes in quite handy as cellular building material; to regulate our temperature; transport food; flush waste; absorb shock to the brain, spine, and fetus; and lubricate joints.2 We can find water as a liquid, gas and solid. Its solid form is less dense than liquid, which allows lakes to freeze from the top down. It dissolves substances better than any other liquid, which means it easily transports nutrients through a body. It absorbs a lot of heat before it gets hot, so it keeps the air temperature more constant, especially near the coast. It sticks to itself, which allows it to ball into drops as well as get pulled up the tallest redwood trees. In fact, if we weren’t surrounded by it our entire lives, it would amaze us. Water is essential for life on this planet, yet most people have no idea where their water comes from when they turn on the faucet. If they really understood, they would likely never take water for granted again. -
Report of Water Quality Monitoring for Bacteria Indicators in the Lower San Lorenzo River Watershed, 2014 and 2016
Report of Water Quality Monitoring for Bacteria Indicators in the Lower San Lorenzo River Watershed, 2014 and 2016 Prepared for the San Lorenzo River Alliance, Water Quality Working Group, with participants from: City of Santa Cruz Public Works Department City of Santa Cruz Water Department County of Santa Cruz Department of Public Works County of Santa Cruz Department of Environmental Health Services Central Coast Regional Water Quality Control Board Coastal Watershed Council Surfrider Foundation Prepared by: Armand Ruby, Technical Director, Coastal Watershed Council Alev Bilginsoy, River Scientist, Coastal Watershed Council December 29, 2017 INTRODUCTION The Water Quality Working Group of the San Lorenzo River Alliance (SLRA) was first assembled in 2013 to help address water quality issues in the San Lorenzo River and its tributaries. Working Group participants include personnel with water quality expertise from: City of Santa Cruz Public Works and Water Departments, County of Santa Cruz Environmental Health Services and Public Works, Central Coast Regional Water Quality Control Board, and Nonprofit organizations Surfrider Foundation and Coastal Watershed Council. The Working Group has taken a collaborative approach to improving water quality in the San Lorenzo River watershed. The initial focus of the Working Group’s activity has been to address impairment of river water quality by fecal indicator bacteria. The reasons for this focus are: 1. The SLRA wishes to improve the general quality and beneficial uses in the San Lorenzo River, and 2. The SLRA seeks to participate with other stakeholders and help municipalities in response to the impairment of beneficial uses of the river, as described in the San Lorenzo River Watershed Pathogen Total Maximum Daily Load (TMDL) regulation (Central Coast Water Board Resolution R3-2009-0023). -
The Occurrence and Distribution of Umbellularia Californica
THE OCCURRENCE AND DISTRIBUTION OF UMBELLULARIA CALIFORNICA IN THE BIG BASIN AREA, SANTA CRUZ MOUNTAINS, CA A Thesis Presented to the Faculty of California State University, Hayward In Partial Fulfillment of the Requirements for the Degree Master of Arts in Geography By Steven D. Guiney October 1990 THE OCCURRENCE AND DISTRIBUTION OF UMBELLULARIA CALIFORNICA IN THE BIG BASIN AREA, SANTA CRUZ MOUNTAINS, CA By Steven D. Guiney Approved: Date: s ~ /?f't1 ~7f~~/W /2 /Vt1Y6H~~ /9?a ii TABLE OF CONTENTS Chapter Page I. INTRODUCTION ·· · · · ·· · · 1 II. AN OVERVIEW ·· · · · ·· · ·· · ·· · · 6 III. BIG BASIN PHYTO-PHYSICAL GEOGRAPHY ···· 9 IV. HISTORICAL PLANT GEOGRAPHY · · 44 V. ECOLOGICAL PLANT GEOGRAPHY · · · · 47 VI. PHYSIOGRAPHIC PLANT GEOGRAPHY · · · · · · 52 VII. DISTURBANCE FACTORS · · · 54 VIII. CONCLUSIONS · · · · · ··· · · · · · 58 BIBLIOGRAPHY · · · ·· · ·· · ·· 61 iii '""-<-- LIST OF FIGURES AND TABLES Figure Page 1 Study Area .. · ·· · ··· . 4 2 Elevations . .. · ···· · 11 3 Climatograph Explanation · · · · · · 17 4 Santa Cruz Climatograph · · · 18 5 Henry Cowell Climatograph ·· · 19 6 Ben Lomond Climatograph ·· ·· · · 20 7 Big Basin Climatograph · · ·· · 21 8 Henry Cowell Transects · 24 9 Portola Transects · ·· 25 10 Big Basin Soils ···· . 26 11 Big Basin Vegetation · · ·· 28 Table 1 Individuals/Species. 34 2 Density 35 3 Coverage . 36 iv LIST OF PHOTOS Photo Page SITE 1 37 SITE 2 38 SITE 3 41 SITE 4 42 SITE 5 43 v INTRODUCTION The coastal redwood forest of Central California is composed principally of four kinds of trees: coast redwood (Sequoia sempervirens), Douglas fir (Pseudotsuga menziesii), tan oak (Lithocarpus densiflora) and California bay (Umbellularia californica). All of these are found in Big Basin Redwoods State Park and adjacent areas in the Santa Cruz Mountains. -
B118 Basin Boundary Description 2003
Central Coast Hydrologic Region California’s Groundwater Scotts Valley Groundwater Basin Bulletin 118 Scotts Valley Groundwater Basin • Groundwater Basin Number: 3-27 • County: Santa Cruz • Surface Area: 774 acres (1.2 square miles) Basin Boundaries and Hydrology The Scotts Valley Groundwater Basin is located in the Santa Cruz Mountains in central Santa Cruz County. The basin is a “J” shaped alluviated valley located along State Highway 17. The basin boundary is the contact edge of the Quaternary alluvial fill with the surrounding Tertiary sedimentary units. In addition to the alluvial basin, a groundwater resource area of about 20 square miles comprised of Tertiary sedimentary units exists in the Scotts Valley area. Carbonera Creek drains the upper northern basin and an unnamed tributary drains the southern portion. Average annual precipitation varies from 39 to 41 inches, increasing westerly. Hydrogeologic Information Water Bearing Formations The Tertiary Lompico Sandstone sits atop the valley’s granitic basement. The Monterey Shale is above the Lompico Sandstone and varies in thickness up to 600 feet (DKTCE 1994). The thickness varies because of the earlier erosion of vertically displaced blocks due to faulting and structural folding The principal water bearing formation is the Santa Margarita Sandstone that lies above the Monterey Shale. The Lompico Sandstone also yields water to wells. However, Todd Engineers (1996) assigned a specific yield of six percent to the Lompico Sandstone and 12 percent to the Santa Margarita Sandstone. Unconfined water conditions exist in the Santa Margarita Sandstone (up to 350 feet thick) and semi-confined or confined conditions occur in the lower Lompico Sandstone formation (DKTCE 1994). -
Proposed Designation of Critical Habitat For
Federal Register / Vol. 66, No. 32 / Thursday, February 15, 2001 / Proposed Rules 10469 * * * * * Road, Suite B, Ventura, California, (km) (30 miles (mi)) inland. Polygonum Dated: January 16, 2001 93003. hickmanii differs from P. parryi in its Kenneth L. Smith, You may also send comments by larger white flowers, longer leaves, electronic mail (e-mail) to larger anthers and achenes, and longer, Assistant Secretary for Fish and Wildlife and straight stem sheath (Hinds and Morgan Parks. svpolyg&[email protected]. See the Public Comments Solicited section below for 1995). [FR Doc. 01–1836 Filed 2–14–01; 8:45 am] file format and other information about Chorizanthe robusta var. hartwegii is BILLING CODE 4310–55–C electronic filing. a low-growing herb with rose-pink You may hand-deliver comments to involucral margins confined to the basal portion of the teeth and an erect habit. DEPARTMENT OF THE INTERIOR our Ventura Fish and Wildlife Office, U.S. Fish and Wildlife Service, 2493 The aggregate flowers (heads) are Fish and Wildlife Service Portola Road, Suite B, Ventura, medium in size (1 to 1.5 cm (0.4 to 0.6 California 93003. in.) in diameter) and distinctly 50 CFR Part 17 Comments and materials received will aggregate. The plant germinates during be available for public inspection, by the winter months and flowers from RIN 1018–AH82 appointment, during normal business April through June. Although hours at the above address. pollination ecology has not been studied Endangered and Threatened Wildlife for this taxon, it is likely visited by a and Plants; Proposed Designation of FOR FURTHER INFORMATION CONTACT: Connie Rutherford, Ventura Fish and wide array of pollinators; observations Critical Habitat for Polygonum of pollinators on other species of hickmanii (Scotts Valley Polygonum) Wildlife Office, U.S.