This layer was created for use in the Aquifer Risk Map to provide summarized water quality risk data for domestic wells and state small water systems per census area (tract and block group). For more detailed descriptions of all data layers within the Aquifer Risk Map, refer to the Aquifer Risk Map Web Map page.This layer contains census block group and tract boundaries joined with:-2021 ACS Median Household Income (table B19013 column 001E - estimates only)-2021 ACS Race/Ethnicity data (table B03002 multiple columns - estimates only)-2023 Aquifer Risk Map count of total and high risk domestic wells and state small water systems per census area
Population by age groups, race and gender, and the poverty by race is attached to the split tract geography to create this split tract with population and poverty data. Split tract data is the product of 2020 census tracts split by 2023 incorporated city boundaries and unincorporated community/countywide statistical areas (CSA) boundaries as of July 1, 2023. The census tract boundaries have been altered and aligned where necessary with legal city boundaries and unincorporated areas, including shoreline/coastal areas. Census Tract:Every 10 years the Census Bureau counts the population of the United States as mandated by Constitution. The Census Bureau (https://www.census.gov/)released 2020 geographic boundaries data including census tracts for the analysis and mapping of demographic information across the United States. City Boundary:City Boundary data is the base map information for the County of Los Angeles. These City Boundaries are based on the Los Angeles County Seamless Cadastral Landbase. The Landbase is jointly maintained by the Los Angeles County Assessor and the Los Angeles County Department of Public Works (DPW). This layer represents current city boundaries within Los Angeles County. The DPW provides the most current shapefiles representing city boundaries and city annexations. True, legal boundaries are only determined on the ground by surveyors licensed in the State of California.Countywide Statistical Areas (CSA): The countywide Statistical Area (CSA) was defined to provide a common geographic boundary for reporting departmental statistics for unincorporated areas and incorporated Los Angeles city to the Board of Supervisors. The CSA boundary and CSA names are established by the CIO and the LA County Enterprise GIS group worked with the Los Angeles County Board of Supervisors Unincorporated Area and Field Deputies that reflect as best as possible the general name preferences of residents and historical names of areas. This data is primarily focused on broad statistics and reporting, not mapping of communities. This data is not designed to perfectly represent communities, nor jurisdictional boundaries such as Angeles National Forest. CSA represent board approved geographies comprised of Census block groups split by cities.Data Fields:CT20: 2020 Census tractFIP22: 2023 City FIP CodeCITY: City name for incorporated cities and “Unincorporated” for unincorporated areas (as of July 1, 2023) CSA: Countywide Statistical Area (CSA) - Unincorporated area community names and LA City neighborhood names.CT20FIP23CSA: 2020 census tract with 2023 city FIPs for incorporated cities and unincorporated areas and LA neighborhoods. SPA22: 2022 Service Planning Area (SPA) number.SPA_NAME: Service Planning Area name.HD22: 2022 Health District (HD) number: HD_NAME: Health District name.POP23_AGE_0_4: 2023 population 0 to 4 years oldPOP23_AGE_5_9: 2023 population 5 to 9 years old POP23_AGE_10_14: 2023 population 10 to 14 years old POP23_AGE_15_17: 2022 population 15 to 17 years old POP23_AGE_18_19: 2023 population 18 to 19 years old POP23_AGE_20_44: 2023 population 20 to 24 years old POP23_AGE_25_29: 2023 population 25 to 29 years old POP23_AGE_30_34: 2023 population 30 to 34 years old POP23_AGE_35_44: 2023 population 35 to 44 years old POP23_AGE_45_54: 2023 population 45 to 54 years old POP23_AGE_55_64: 2023 population 55 to 64 years old POP23_AGE_65_74: 2023 population 65 to 74 years old POP23_AGE_75_84: 2023 population 75 to 84 years old POP23_AGE_85_100: 2023 population 85 years and older POP23_WHITE: 2023 Non-Hispanic White POP23_BLACK: 2023 Non-Hispanic African AmericanPOP23_AIAN: 2023 Non-Hispanic American Indian or Alaska NativePOP23_ASIAN: 2023 Non-Hispanic Asian POP23_HNPI: 2023 Non-Hispanic Hawaiian Native or Pacific IslanderPOP23_HISPANIC: 2023 HispanicPOP23_MALE: 2023 Male POP23_FEMALE: 2023 Female POV23_WHITE: 2023 Non-Hispanic White below 100% Federal Poverty Level POV23_BLACK: 2023 Non-Hispanic African American below 100% Federal Poverty Level POV23_AIAN: 2023 Non-Hispanic American Indian or Alaska Native below 100% Federal Poverty Level POV23_ASIAN: 2023 Non-Hispanic Asian below 100% Federal Poverty Level POV23_HNPI: 2023 Non-Hispanic Hawaiian Native or Pacific Islander below 100% Federal Poverty Level POV23_HISPANIC: 2023 Hispanic below 100% Federal Poverty Level POV23_TOTAL: 2023 Total population below 100% Federal Poverty Level POP23_TOTAL: 2023 Total PopulationAREA_SQMil: Area in square mile.POP23_DENSITY: 2023 Population per square mile.POV23_PERCENT: 2023 Poverty rate/percentage.How this data created?Population by age groups, ethnic groups and gender, and the poverty by ethnic groups is attributed to the split tract geography to create this data. Split tract polygon data is created by intersecting 2020 census tract polygons, LA Country City Boundary polygons and Countywide Statistical Areas (CSA) polygon data. The resulting polygon boundary aligned and matched with the legal city boundary whenever possible. Notes:1. Population and poverty data estimated as of July 1, 2023. 2. 2010 Census tract and 2020 census tracts are not the same. Similarly, city and community boundaries are as of July 1, 2023.
Census tract boundaries joined with:-2021 ACS Median Household Income (B19013_001E)-2021 ACS Race/Ethnicity data (B03002 estimates only)-2023 Aquifer Risk Map count of total and high risk domestic wells and state small water systems
In compliance with the 2015 Racial Identity Profiling Act, the Long Beach Police Department was one of seven law enforcement agencies required to begin collecting stop data on January 1, 2019, for individuals stopped by police and consensual encounters that resulted in a search. The Department will collect data for each calendar year and will submit the data to the California Department of Justice on an annual basis.
Data elements collected include demographic information of the stopped individuals that is perceived by the officer. This demographic information consists of race/ethnicity, gender, LGBT identity, age, English fluency, and perceived or known disability. The date, time, location, reason for stop, actions taken, contraband/evidence discovered, property seized, and result of stop are also included in the data collected.
Census block group boundaries joined with:-2021 ACS Median Household Income (B19013_001E)-2021 ACS Race/Ethnicity data (B03002 estimates only)-2023 Aquifer Risk Map count of total and high risk domestic wells and state small water systems
The Home Owners’ Loan Corporation (HOLC) was a U.S. government-sponsored program initiated in the 1930s to evaluate mortgage lending risk. The program resulted in hand-drawn ‘security risk’ maps intended to grade sections of cities where investment should be focused (greenlined areas) or limited (redlined zones). The security maps have since been widely criticized as being inherently racist and have been associated with high levels of segregation and lower levels of green amenities in cities across the country. Our goal was to explore the potential legacy effects of the HOLC grading practice on birds, their habitat, and the people who may experience them throughout a metropolis where the security risk maps were widely applied, Greater Los Angeles, California (L.A.). We used ground-collected, remotely sensed, and census data and descriptive and predictive modeling approaches to address our goal. Patterns of bird habitat and avian communities strongly aligned with the luxury-effect phenom...
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This dataset tracks annual two or more races student percentage from 2019 to 2023 for Mojave River Academy - Route 66 School District vs. California
California Health Maps is the pdf result of an interactive mapping tool of health data for geographies beyond the county level in California. The interactive tools allows users to map cancer incidence for 12 of the most common invasive cancer sites and filter by sex and race/ethnicity. Link - https://www.californiahealthmaps.org/
Cropland Index The Cropland Index evaluates lands used to produce crops based on the following input datasets: Revised Storie Index, California Important Farmland data, Electrical Conductivity (EC), and Sodium Adsorption Ratio (SAR). Together, these input layers were used in a suitability model to generate this raster. High values are associated with better CroplandsCalifornia Important Farmland data – statistical data used for analyzing impacts on California’s agricultural resources from the Farmland Mapping and Monitoring Program. Agricultural land is rated according to soil quality and irrigation status. The maps are updated every two years (on even numbered years) with the use of a computer mapping system, aerial imagery, public review, and field reconnaissance. Cropland Index Mask - This is a constructed data set used to define the model domain. Its footprint is defined by combining the extent of the California Important Farmland data (2018) classifications listed above and the area defined by California Statewide Crop Mapping for the state of California.Prime Farmland – farmland with the best combination of physical and chemical features able to sustain long term agricultural production. This land has the soil quality, growing season, and moisture supply needed to produce sustained high yields. Land must have been used for irrigated agricultural production at some time during the four years prior to the mapping date.Farmland of Statewide Importance – farmland similar to Prime Farmland but with minor shortcomings, such as greater slopes or less ability to store soil moisture. Land must have been used for irrigated agricultural production at some time during the four years prior to the mapping date. Unique Farmland – farmland of lesser quality soils used for the production of the state’s leading agricultural crops. This land is usually irrigated but may include Non irrigated orchards or vineyards as found in some climatic zones in California. Land must have been cropped at some time during the four years prior to the mapping date. Gridded Soil Survey Geographic Database (gSSURGO) – a database containing information about soil as collected by the National Cooperative Soil Survey over the course of a century. The information can be displayed in tables or as maps and is available for most areas in the United States and the Territories, Commonwealths, and Island Nations served by the USDA-NRCS. The information was gathered by walking over the land and observing the soil. Many soil samples were analyzed in laboratories. California Revised Storie Index - is a soil rating based on soil properties that govern a soil’s potential for cultivated agriculture in California. The Revised Storie Index assesses the productivity of a soil from the following four characteristics: Factor A, degree of soil profile development; factor B, texture of the surface layer; factor C, slope; and factor X, manageable features, including drainage, microrelief, fertility, acidity, erosion, and salt content. A score ranging from 0 to 100 percent is determined for each factor, and the scores are then multiplied together to derive an index rating.Electrical Conductivity - is the electrolytic conductivity of an extract from saturated soil paste, expressed as Deci siemens per meter at 25 degrees C. Electrical conductivity is a measure of the concentration of water-soluble salts in soils. It is used to indicate saline soils. High concentrations of neutral salts, such as sodium chloride and sodium sulfate, may interfere with the adsorption of water by plants because the osmotic pressure in the soil solution is nearly as high as or higher than that in the plant cells. Sodium Adsorption Ratio - is a measure of the amount of sodium (Na) relative to calcium (Ca) and magnesium (Mg) in the water extract from saturated soil paste. It is the ratio of the Na concentration divided by the square root of one-half of the Ca + Mg concentration. Soils that have SAR values of 13 or more may be characterized by an increased dispersion of organic matter and clay particles, reduced saturated hydraulic conductivity (Ksat) and aeration, and a general degradation of soil structure.
This is the feature layer. The map image layer is available here.The aquifer risk map is being developed to fulfill requirements of SB-200 and is intended to help prioritize areas where domestic wells and state small water systems may be accessing groundwater that does not meet primary drinking water standards (maximum contaminant level or MCL). In accordance with SB-200, the risk map is to be made available to the public and is to be updated annually starting January 1, 2021. This layer is part of the 2022 Aquifer Risk Map. The Fund Expenditure Plan states the risk map will be used by Water Boards staff to help prioritize areas for available SAFER funding.This layer displays data available at the census block group level. Water quality risk data from the 2022 Aquifer Risk Map is summarized by block group by displaying the number of domestic wells and state small water systems per block group in "high-risk" areas. Drought risk scores for rural/self-supplied communities from the Department of Water Resources are displayed (drought risk scores range from 0-100, with 100 representing the highest drought risk and 0 representing the lowest drought risk). Demographic information including Median Household Income (from 2018 ACS) and race/ethnicity data per block group (B03002 from 2019 ACS five-year survey) is also displayed.
This dataset provides information about the number of properties, residents, and average property values for Golf Course Road cross streets in Jackson, CA.
GPX file for the Marathon course at California International Marathon (CIM)
GPX file for the 50k course at The North Face Endurance Challenge - CA
CERF’s predefined definition of “disinvested communities” includes a variety of overlapping factors prioritizing specific Census tracts in need of immediate investment. While the challenges CERF qualifying “disinvested communities'' face are intersectional, this map also highlights areas of Orange County in which a single factor such as making below Orange County’s annual median income of $95,280 is a signifier of a Census tract at risk for becoming disadvantaged. For this reason, this map takes into consideration and identifies both Census tract communities that meet all of the criteria for qualifying as “disinvested communities” alongside Census tracts with only medium income as disadvantaged and thus, a warning signifier for risk of becoming a “disinvested community.”Data taken from ACS 2017-2021, SB 535 Map: https://oehha.ca.gov/calenviroscreen/sb535, Tribal Boundaries: https://services.arcgis.com/jDGuO8tYggdCCnUJ/arcgis/rest/services/California_Tribal_Land_Boundaries/FeatureServer
This dataset provides information about the number of properties, residents, and average property values for Old Course Court cross streets in Valley Springs, CA.
This dataset provides information about the number of properties, residents, and average property values for Old Course Drive cross streets in Fresno, CA.
This dataset provides information about the number of properties, residents, and average property values for Golf Course Drive cross streets in Windsor, CA.
This is an update to the MSSA geometries and demographics to reflect the new 2020 Census tract data. The Medical Service Study Area (MSSA) polygon layer represents the best fit mapping of all new 2020 California census tract boundaries to the original 2010 census tract boundaries used in the construction of the original 2010 MSSA file. Each of the state's new 9,129 census tracts was assigned to one of the previously established medical service study areas (excluding tracts with no land area), as identified in this data layer. The MSSA Census tract data is aggregated by HCAI, to create this MSSA data layer. This represents the final re-mapping of 2020 Census tracts to the original 2010 MSSA geometries. The 2010 MSSA were based on U.S. Census 2010 data and public meetings held throughout California.
This dataset provides information about the number of properties, residents, and average property values for Water Course Drive cross streets in Diamond Bar, CA.
When the districts running on a particular election ballot are identical for 2-6 adjacent regular precincts, California Election Code 12241 allows for those precincts to be consolidated. In Sacramento County it is policy that the consolidated precinct will bear the lowest precinct number of the original regular precincts. Through the 2016 elections, consolidated precincts with 250 or more registered voters were assigned a polling place and designated "Polling Place" precincts. Consolidated precincts with less than 250 registered voters were designated "Mail Ballot" precincts. For every Polling Place Precinct there also existed a coextensive "Vote by Mail" precinct for the registered voters of that precinct who voted by mail. Since the 2018 elections, there is no longer a distinction between "Polling Place" precincts and "Mail Ballot" precincts. All Consolidated Precincts also have a corresponding and coextensive "Vote by Mail" precinct. Because the combination of contests on ballot is unique to a particular election, the set of consolidated precincts is unique to that particular election.Sacramento County Voter Registration and Elections
This layer was created for use in the Aquifer Risk Map to provide summarized water quality risk data for domestic wells and state small water systems per census area (tract and block group). For more detailed descriptions of all data layers within the Aquifer Risk Map, refer to the Aquifer Risk Map Web Map page.This layer contains census block group and tract boundaries joined with:-2021 ACS Median Household Income (table B19013 column 001E - estimates only)-2021 ACS Race/Ethnicity data (table B03002 multiple columns - estimates only)-2023 Aquifer Risk Map count of total and high risk domestic wells and state small water systems per census area