GIS Repository

  • Land Use and Community Development
    • Census
      • Description Source Format File
        The block is the smallest geographical unit in the U.S. Census. Merced County, 1990 U.S. Census block1990Merced.zip
        The smallest geographic unit of measure in the U.S. Census, 2000, Merced County. U.S. Census block2000Merced.zip
        Population change between 1990 - 2000 in U.S. Census blocks, the smallest geographical unit of the census. Ducks Unlimited census_1990_2000blk.zip
    • City Limits
      • Description Source Format File
        City Limits for places within Merced County. Merced CAG CityLImits_GISLayer.zip
    • Crop Survey
      • Description Source Format File
        DWR Detailed crop survey of Merced County in 2002. DWR  
        DWR Detailed survey of Merced County crops, 1995. DWR  
    • Farmland
      • Description Source Format File
        Biennial mapping effort to track the conversion of farmland and grazing land, 1986-1998 Dept of Conservation FMMP_1986_1998.zip
        Biennial mapping effort to track the conversion of farmland and grazing land, 2000 Dept. of Conservation FMMP_2000.zip
        Biennial mapping effort to track the conversion of farmland and grazing land, 2002 Dept. of Conservation FMMP_2002.zip
        Biennial mapping effort to track the conversion of farmland and grazing land, 2004 Dept. of Conservation FMMP_2004.zip
        Biennial mapping effort to track the conversion of farmland and grazing land, 2006 Dept. of Conservation FMMP_2006.zip
        Biennial mapping effort to track the conversion of farmland and grazing land, 2008 Dept.of Conservation FMMP_2008.zip
    • General Plan
      • Description Source Format File
        City of Gustine General Plan MCAG  
        Merced County current General Plan designations. Note: The county is involved in a multi-year update of its General Plan (2009). Merced County General_Plan_Existing.zip
        Dos Palos General Plan MCAG  
        Los Banos General Plan MCAG  
        City of Merced General Plan MCAG  
    • Land Use
      • Description Source Format File
        Merced County Land Use 1990 Merced County  
        Merced County Land Use 2000 Merced County  
    • Schools
      • Description Source Format File
        The elementary school district boundaries within Merced County. Merced CAG School_Districts_Elementary.zip
        Public and private school locations within Merced County. This list includes contact information and grade levels taught. Merced CAG School_Locations_Contacts.zip
    • Sphere of Influence
      • Description Source Format File
        City Spheres of Influence (SOI) within Merced County. Merced CAG SOI_GISLayer.zip
    • Zoning
      • Description Source Format File
        Merced County Zoning Merced County  
        City of Dos Palos Zoning MCAG  
        City of Gustine Zoning MCAG  
        City of Los Banos Zoning MCAG  
        City of Merced Zoning MCAG  
  • Administrative Boundaries
    • DFG Regions
      • Description Source Format File
        Department of Fish & Game Counties in Region 4 CA DFG DFG_Region_4 GISLayer.zip
    • GEA Boundary
      • Description Source Format File
        Grasslands Ecological Area GIS layer is a resource grade spatial reference identifying the extent of lands authorized for acquisition by the Fish and Wildlife Service. USFWS, 2009  
    • Growth Boundary
      • Description Source Format File
        This growth boundary was created for regional planning purposes to protect the wildlife and water resources of the Grasslands, the largest inland wetland resource in California. Ducks Unlimited GrowthBoundaryGISLayer.zip
    • Irrigation Districts
      • Description Source Format File
        Irrigation districts in Merced County LAFCO WaterIrrigationDistrictsMerced.zip
    • Protected Land
      • Description Source Format File
        Protected lands of fee and easement near Merced County CVJV & DU  
    • RCD
      • Description Source Format File
        Boundaries of the Grasslands Resource Conservation District CA Association of RCD's Grasslands_Resource_Conservation_District.zip
    • Section Lines
      • Description Source Format File
        The township, range and section for the four county study area. CA DPR PLSS_GISLayer.zip
    • Shape File
      • Description Source Format File
        Grasslands Wildlife Management Area Acquisition Boundary (225,334 acres) U.S. Fish and Wildlife  
    • Water Board
      • Description Source Format File
        State Water Quality Control Board's Region 5 - Central Valley Water Quality Control Board Boundary (CVWQCB) Casil CVWQCBGISLayer.zip
    • Water District
      • Description Source Format File
        Boundary of the Grassland Water District - GWD GWD GWD_Grasslands_Water_District.zip
    • Water Districts
      • Description Source Format File
        Water districts which have contracts with the U.S. Bureau of Reclamation. US Bureau of Reclamation WaterDistrictsFederal.zip
        State Water Project district boundaries are water districts which the state has contracts to provide water. U.S. Bureau of Reclamation WaterDistrictsState.zip
        Private water districts are areas where private contracts provide water to the district. U.S. Bureau of Reclamation WaterDistrictsPrivate.zip
        Major water districts in Merced County LAFCO WaterDistirctsMerced.zip
  • General Reference
    • Four Counties
      • Description Source Format File
        Boundaries of four county area (Merced, Stanislaus, Fresno and Madera) Teale Data Center CountyLines.zip
    • Places
      • Description Source Format File
        The Geographic Names Information System (GNIS) is a database that contains name and locative information about physical and cultural features located throughout the United States USGS GNISGeonamesGISLayer.zip
  • Hydrology
    • Flood Zones
      • Description Source Format File
        FEMA flood zones for Merced County FEMA  
    • Levee District
      • Description Source Format File
        Merced County portion of the Lower San Joaquin Levee District. Merced CAG LeveeDistrict_LSJ.zip
    • Levees
      • Description Source Format File
        Levees along the San Joaquin River USACE  
        Levees near the San Joaquin River that are not Central Valley Project maintained USACE  
    • River Reach
      • Description Source Format File
        San Joaquin River reach boundaries Ducks Unlimited  
    • Water Delivery
      • Description Source Format File
        Areas defined by their water delivery or conveyance ditch, canal or pipe. Grasslands Water District Water_Source_Conveyance.zip
    • water quality
      • Description Source Format File
        Water quality monitoring stations according to eRIMS State Water Resources Control Board  
    • Watershed
      • Description Source Format File
        Watershed boundaries as defined by the CalWater 2.2 Model for the San Joaquin Basin California Interagency Watershed Mapping Committee - CalWater Watersheds_Calwater.zip
        Wetland water drainage areas as defined in response to the Regional Water Quality Control Board's Irrigated Lands Program Ducks Unlimited Water_Drainage_Areas.zip
    • Wells
      • Description Source Format File
        Well locations according to eRIMS State Water Resources Control Board  
  • Biology and Habitat
    • Bird Areas
      • Description Source Format File
        Audubon Important Bird Areas Audubon  
    • Critical habitat
      • Description Source Format File
        Critical habitat for conservancy fairy shrimp USFWS  
        Critical habitat for longhorn fairy shrimp USFWS  
        vernal pool fairy shrimp critical habitat USFWS  
        Vernal pool tadpole shrimp critical habitat USFWS  
    • Endangered Species Planning
      • Description Source Format File
        Natural lands as potential preserves for T&E species Endangered Species Recovery Plan at CSU Stanislaus  
        San Joaquin Valley Recovery Plan focus area ESRP at CSU Stanislaus  
        Proposed connectivity between isolated habitat and other natural lands ESRP at CSU Stanislaus  
        Approximate location of historic lakes in the San Joaquin Valley ESRP at CSU Stanislaus  
        Contiguous band of natural lands and wildlife-compatible farmland which should be maintained ESRP at CSU Stanislaus  
    • Mitigation Banks
      • Description Source Format File
        USFWS approved mitigation banks within 25 miles of the Grasslands USFWS  
    • Riparian vegetation
      • Description Source Format File
        Riparian vegetation along the mainstem of the San Joaquin River GIC Chico  
    • Vernal Pools
      • Description Source Format File
        Boundary of the study area used by Dr. Holland's vernal pool survey USFWS  
        Vernal pool complex survey by Dr. Holland USFWS  
  • Physical
    • Basemap
      • Description Source Format File
        USGS 1:500,000 basemap for the four county area near the Grasslands USGS  
    • Elevation
      • Description Source Format File
        Merced digital elevation model at 30 meter resolution USGS  
        Merced County slope generate via USGS DEM USGS  
    • Hillshade
      • Description Source Format File
        Merced County 30 meter hillshade USGS  
    • Soils
      • Description Source Format File
        General soils layer for the state of California NRCS  
        Detailed soils layer for the western half of Merced County NRCS, SSURGO  
        Detailed soil survey of eastern Merced County. NRCS  

    GSP Resource Library

  • Grasslands Physical and Natural Features
    • Geology/Soils
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Soils of Merced County, Detailed descriptions and mapping. Dated but useful information.    
        Western Merced Soil Survey    
    • Habitat
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Trekking the Trail of the Tiger Salamander at Great Valley Grasslands State Park http://www.parks.ca.gov/pages/735/files/transcriptgreatvalleygrasslandsschooltour.pdf
    • Terrestrial/Aquatic Habitat
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Information Sheet on Ramsar Wetlands (RIS) http://www.wetlands.org/RSDB/_COP9Directory/Directory/ris/4US020RIS.pdf
        Loss of Central Valley Vernal Pool Habitats, Summary Report 2009    
    • Watershed
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Compliance Monitoring Program For Use And Operation Of The Grassland Bypass Project http://www.sfei.org/grassland/#TofC2
        River Discharge Report, San Joaquin Discharge Implementation Program http://www.owue.water.ca.gov/docs/tc7090402.pdf
    • Wildlife
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Audubon Important Bird Area http://iba.audubon.org/iba/viewSiteProfile.do?siteId=173&navSite=state
        Critical flight paths for pintails in the GEA http://www.werc.usgs.gov/dixon/pdfs/Fleskes11-North_South_flight.pdf
        Temporal overlap of Nesting Duck and Aquatic Invertebrate Abundances in the Grasslands Ecological Area. http://www.sws.org/wetlands/viewabstract.mgi?recid=565&s=
        Central Valley Joint Venture 2006 Implementation Plan http://www.centralvalleyjointventure.org/plans/ CVJV_ImplementationPlan.pdf
        CNDDB Merced County 2010 http://www.dfg.ca.gov/biogeodata/cnddb/ Merced County CNDDB 2010.pdf
        A review of the status of the White-faced Ibis in winter in California. http://elibrary.unm.edu/sora/wb/v27n04/p0169-p0196.pdf
  • Waterbody and Watershed Conditions
    • Geomorphology
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Ground Water in the Central Valley, California -- A Summary Report. http://www.calwater.ca.gov/Admin_Record/C-040379.pdf
        Groundwater Flow in the Central Valley, California. U.S.G.S. Professional Paper 1401-D
        Westside Regional Drainage Plan: USBR Program to Meet Standards Update http://www.usbr.gov/mp/ptms/docs/08-07-07_proj_update_west_side_reg_drainage.pdf
    • Pollution Sources
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        New tools for ecological impact assessment in managed seasonal wetlands. Poster Session. http://esd.lbl.gov/files/about/staff/nigelquinn/CONFERENCE%20PROCEEDINGS.pdf
        Use of high resolution satellite data for discrimination of plant communities in seasonal wetlands: GEA. http://webcache.googleusercontent.com/search?q=cache:Vu9sNDNf3zIJ:cain.ice.ucdavis.edu/regional/calfed/calfedabstracts/PosterAbstractsQuinn.doc+Hogle+%2BKeys+to+a+Comprehensive+Understanding+of+fish+populations+and+restoratio
        Concentrations of Chlorinated Organic Compounds in Biota and Bed Sediment in Streams of the Lower San Joaquin River Drainage, California http://www.calwater.ca.gov/Admin_Record/D-039859.pdf
        Scorecard: Merced County Watershed Indicators http://www.scorecard.org/env-releases/water/iwi-county.tcl?fips_county_code=06047#summary
    • Water Quality/Flow
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Irrigated Lands Program Existing Conditions Report, Central Valley Regional Water Quality Control Board, Feb 2006 http://www.waterboards.ca.gov/centralvalley/water_issues/irrigated_lands/long_term_program_development/rev_existing_conditions_report/rev_exist_cond_reg_setting_ch02.pdf
        Guidelines for Submittal of Information Developed from Models to the Central Valley Regional Board http://www.waterboards.ca.gov/centralvalley/available_documents/guidance/modeling.pdf
        Merced County General Plan http://www.co.merced.ca.us/pdfs/gpu/documents_maps/Supply_and_Demand_TM_drft_1109.pdf
        San Joaquin River Restoration Program http://www.restoresjr.net/
        Scorecard: Merced County Watershed Indicators http://www.scorecard.org/env-releases/water/iwi-county.tcl?fips_county_code=06047#summary
        Use of environmental sensors and sensor networks to develop water and salinity budgets for seasonal wetland real-time water quality management. http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6VHC-4XSV0RV-2&_user=10&_coverDate=09%2F30%2F2010&_rdoc=9&_fmt=high&_orig=browse&_srch=doc-info(%23toc%236063%232010%23999749990%232027797%23FLA%23display%23Volume)&_c
        Westside Regional Drainage Plan: USBR Program to Meet Standards Update http://www.usbr.gov/mp/ptms/docs/08-07-07_proj_update_west_side_reg_drainage.pdf
        Report on Refuge Water Supply Investigations, Central Valley Hydrologic Basin, California    
        Refuge Water Supply Program 3406 (d)(1), (2), & (5) 2009 Annual Work Plans: Powerpoint Presentation    
        SECTION IV. State of the watershed report: San Joaquin River Watershed http://www.waterboards.ca.gov/centralvalley/water_issues/watershed_management/08sjr.pdf
        REFUGE WATER SUPPLY SAN JOAQUIN RIVER BASIN LONG-TERM WATER SUPPLY AGREEMENTS EIR/EIS 2001    
        Water Supply Agreements with GWD, USFWS and CDFG for lands and refuges within the GEA http://www.usbr.gov/mp/cvpia/3406d/env_docs/index.html
        Program to Meet Standards: Response to CALFED Bay-Delta Authorization Act (Public Law 108-361) CALFED Bay-Delta Program, California http://www.usbr.gov/mp/ptms/docs/rpt_response_calfed_02-2006.pdf
    • Water Reports
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        1979 Water Atlas of CA. High resolution maps http://www.davidrumsey.com/blog/2010/1/21/landmark-1979-california-water-atlas-debuts-online
        Loads of Salt, Boron, and Selenium in the Grassland Watershed and Lower San Joaquin River, October 1985 to September 1995 Raw Data Supplemental Appendix http://www.waterboards.ca.gov/centralvalley/programs/agunit/load/10yrload.htm
        RWQCB_Central-Valley-Region-Selenium_Tmdl-For-Grasslands-Marshes http://www.waterboards.ca.gov/centralvalley/programs/tmdl/grasslands-se/grasslands-se-tmdl.pdf
        OC-TMDL_ceqa_scoping_handout http://www.waterboards.ca.gov/centralvalley/water_issues/tmdl/central_valley_projects/central_valley_organochlorine_pesticide/2009jul07_ceqa_scoping_mtg/oc_ceqa_scoping_handout.pdf
        Salinity Management Plan...For the Lower San Joaquin River http://www.ccgga.org/industry_issues/Draft%20Plan.pdf
        The San Joaquin Valley Westside Perspective http://escholarship.org/uc/item/6c92s39s eScholarship_UC_item_6c92s39s.pdf
        Implementation of Wetland Adaptive Water Quality Management Strategies under Real-Time Salinity TMDLs http://lib.berkeley.edu/WRCA/WRC/pdfs/HARMON06SD.pdf
        Wetland Assessment Protocols http://www.cwp.org/Resource_Library/Center_Docs/special/wetlands/articles/WetlandsArticle2AttC.pdf
  • Area Land Use Policy and Planning Information
    • Existing Land Management Practices
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        California State Parks and the Great Central Valley, California http://www.greatvalley.org/pub_documents/2005_1_11_15_0_42_Central%20Valley%20Parks%20Strategy%20Brochure.pdf
        CWA Letter to HighSpeed Rail advocating for alternative alignment http://www.cahighspeedrail.ca.gov/images/chsr/20080205110708_O%20005%20CA%20Waterfowl.PDF
        Satellite imaging to assist with water management planning.    
    • Land Use and Land Cover
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Irrigated Lands Program Existing Conditions Report, Central Valley Regional Water Quality Control Board, Feb 2006 http://www.waterboards.ca.gov/centralvalley/water_issues/irrigated_lands/long_term_program_development/index.shtml
        The State of the Great Central Valley: Assessing the Region Via Indicators - The Economy (2005) Great Valley Center http://www.greatvalley.org/pub_documents/2005_1_18_13_59_43_indicator_econ05_report.pdf
        Urban Development Futures in the San Joaquin Valley (Great Valley Center) http://www.ppic.org/content/pubs/report/R_205MTR.pdf
        High Speed Rail: Alignment Alternatives Public Meeting http://www.cahighspeedrail.ca.gov/images/chsr/20091013160212_Oct2009AAPublicMeetingPresentationforweb.pdf
        High Speed Rail: Welcome to the California High-Speed Rail Authority's Scoping Meeting San Jose to Merced High-Speed Train Project http://www.cahighspeedrail.ca.gov/images/chsr/20090327162305_ScopingMtgBoards-FINALrev2.pdf
        Staff Report for the Bay Area to Central Valley High-Speed Train (HST) Program Environmental Impact Report/ Environmental Impact Statement(EIR/EIS). http://www.cahighspeedrail.ca.gov/images/chsr/20080630141725_HSR%20Staff%20Report_Jun08.pdf
        Solid Ground:Land Conservation Models from California’s Agricultural Heartland http://www.greatvalley.org/artman2/uploads/1/Solid_Ground_Report_2008.pdf Solid_Ground_Report_2008.pdf
        DRAFT Scoping Report for the San Jose to Merced High-Speed Train. http://www.cahighspeedrail.ca.gov/images/chsr/20090901150201_Draft%20San%20Jose%20to%20Merced%20Scoping%20Report%20with%20Comment%20Summary.pdf
        Direct and indirect impacts of urbanization on wetland quality. http://www.northinlet.sc.edu/training/media/resources/Article1Impact%20Urbanization%20Wetland%20Quality.pdf ImpactsOfUrbanizationOnWetlandQual.pdf
        California High-Speed Train.(CAHST). San Jose to Merced Section High-Speed Train. August 2009 http://www.cahighspeedrail.ca.gov/images/chsr/20091210151836_CoordinationPlan-SanJosetoMerced.pdf
        Merced County General Plan Update: Alternatives report. Large file. http://www.co.merced.ca.us/documents/Planning_and_Community_Development/General_Plan/Documents_Maps/final_alternatives_report.PDF
        Los Banos-Gates Transmission Project http://www.epa.gov/fedrgstr/EPA-IMPACT/2001/December/Day-20/i31346.htm
        San Joaquin Valley Blueprint: Farmland in Merced County. http://www.farmland.org/programs/states/CA/Merced.asp
    • Waterbody Planning & Policies
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Urban development futures in the San Joaquin Valley http://www.ppic.org/main/publication.asp?i=341
        Draft-Supplemental information to the draft EIS for the Central Valley Project, West San Joaquin Division, San Luis Unit long-term water service contract renewal. http://www.usbr.gov/mp/nepa/documentShow.cfm?Doc_ID=2143
        Common Questions: Local Government Wetland Protection Programs http://www.aswm.org/propub/6_localgov_6_26_06.pdf
        TITLE 34 - CENTRAL VALLEY PROJECT IMPROVEMENT ACT http://www.fws.gov/stockton/afrp/title34.cfm
        Using Local Watershed Plans to Protect Wetlands http://www.cwp.org/Resource_Library/Special_Resource_Management/wetlands.htm
        Principles for integrated planning in watersheds    
        Regional Highlights. Mid-Pacific Region, USBR. 2007 http://www.usbr.gov/mp/mp140/Yearinreview/2007/2007_overview_final.pdf
        Appendix H: Comments on the conveyance of refuge water supply for Mendota Wildlife Area EA/IS http://www.usbr.gov/mp/nepa/documentShow.cfm?Doc_ID=3270
  • Grasslands Community Characteristics
    • Community Culture and Historic Context
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        City of Gustine: Festival Hub of the Valley http://www.cityofgustine.com/
    • Demographic Information
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        Land Use and Economics Study Grassland Ecological Area Merced County California, Grassland Water District July 2001 http://www.traenviro.com/cgwd/geastudy.htm geasummary[1].pdf
        CREEC Merced County curriculum http://www.creec.org/region7/educators
        Merced County Historical Resources http://www.mercedmuseum.org/archives_reference.shtml
        Selected San Joaquin Valley Regional Statistics    
        Merced County Genealogy & History http://www.mercedgenealogy.com/
        California Genealogy and History Archives: Merced County History http://www.calarchives4u.com/history/history-merced.htm
    • Local Recreation and Leisure
      • Grassland Information/Database Sources Citation or Web Reference PDF File
        O'Neill Forebay Wildlife Area - Merced County http://www.dfg.ca.gov/lands/wa/region4/oneillforebay.html
        San Joaquin River Parkway activities http://www.riverparkway.org/eduRec.asp
        Mercerd & Stanislaus county birding sites http://www.stanislausbirds.org/Sites/MER/pacheco-state-park.htm
        Los Banos Creek Reservoir http://www.parks.ca.gov/?page_id=670
        Chester Marsh Trail http://activities.wildernet.com/pages/activity.cfm?actid=CAFWSLIO*53056hw&areaid=CAFWSL&rectype=Hiking%20%26%20Walking&startrecord=1&fromPage=summary&CU_ID=1
        Birding in the GEA http://www.cvbirds.org/SiteGuides/SLNWRC.pdf
        California: Los Banos – See Tule Elk at San Luis National Wildlife Refuge http://www.thefamilytravelfiles.com/ezine/articles/262/

© 2010 Sustain Environmental, Inc. All Rights Reserved

Login

Cal-Fed Grant #4600004714


Grasslands Stewardship
  • About the GEA
  • More Information
  • Grasslands Stewardship Plan
  • Grasslands Resources