JEFFCO.Rockfall

20160430 09055700 FALSE 20251121 08505800 20251121 08505800 Rockfall 002 3035279.823927 3075601.573008 1655268.859862 1736650.363110 1 Projected GCS_WGS_1984 Linear Unit: Meter (1.000000) WGS_1984_Web_Mercator_Auxiliary_Sphere <ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/3.3.0'><WKT>PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3857]]</WKT><XOrigin>-20037700</XOrigin><YOrigin>-30241100</YOrigin><XYScale>10000</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>-100000</MOrigin><MScale>10000</MScale><XYTolerance>0.001</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><WKID>102100</WKID><LatestWKID>3857</LatestWKID></ProjectedCoordinateSystem> 500000 5000 1.0 ItemDescription /9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsK CwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQU FBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBT/wAARCACFAMgDASIA AhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQA AAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3 ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWm p6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEA AwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSEx BhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElK U1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3 uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD9U6KK KACiiigAooooAKKKKACiiigAooooAKKKKACiiigCvZ38GoLKbeTzBFK0L8EYdThhz71YrL0DSZNJ ivRK6M1xeTXI8sYCq7kgdOuMZ9yevU6lIAooopgFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFA BRRRQAUUUUAFFFFABVLUv7R/0b+zzaj96DP9pDHMfcLt6N7nIHoau0UAFFFFABRRRQAUUUUAFFFF ABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUA FFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFMllSCN5JHWONAWZ2OAoHUk9hSR3EUqkpIrgHaSrA4P p9aAJKKge+to1gL3ESichYSzgeYSMgL6nHpU9ABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQA UUUUAFFFFAFTVr6PTdOnuJbiG0VVwJrj/VoxOFLcjjJHcV5rq3xhWXS9EisWgnvtQC/aJbOUvFA2 VGxZNpUks23Izj+6c16feWcGoWk1rcxJPbzIY5IpBlXUjBBHpiodH0ex8P6bBp+m2kNjZQDbHBAg VV5yeB3JJJPckmonFyi0nYZ5lNqnxCWwk/sjTY5Z0fzDDdSSK8iDPCmVdqlhgf6w44OFO5a5K1+N fiaxu18MahaSXviOK0dZ47df3jsx+SRNi/eUBm2kL8o3deB9DVg2vgfRrPUrq+jtN091uM/nSNKs hLbtxDkjI6DGMDjoBjnjRlTjyxm366jvc8E0L4Y+JNW0mZtMvbi0vHW6tp5m/dny08tVtXQ8EYPy gEjEZBdQ2wdBJ4U8YeH5dP06w0iCaHUYGs7yEsxsFII/fSY3ndtVFUnkAHJ5AHudrZwWMKw20Edv CvSOJAqj8BU1XGlaNmxXPm/w5rGv6f4cvdFGj2+uXzsLOznhntxEsSyOitHHIysQCZBx3UnIzgeu fCvwzqnhfQGg1O6edpmEyxyMzNESMFQCTtXAXCgnkMSSWNddDaQWzyvDDHE8rbpGRAC7epx1NTUU 6Ti7thcKKKK6BBRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFF ABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRWVeR6nfXE sUEx0yOF0aO4UJKJ1I+ZSpGVwffp39NWgAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKA CiiigAoornvCviG+8QXWotPYfY7OFlSFmDh2b5t6sGUcgbMlcjLEZO0mgDoaKKKACiiigAooooAK KKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAoo ooAKKKKACiiigAooooA//9k= 20150804 en FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 local time REQUIRED: The person responsible for the metadata information. REQUIRED: The organization responsible for the metadata information. REQUIRED: The mailing and/or physical address for the organization or individual. REQUIRED: The city of the address. REQUIRED: The state or province of the address. REQUIRED: The ZIP or other postal code of the address. REQUIRED: The telephone number by which individuals can speak to the organization or individual. 20251121 ESRI ArcCatalog 9.3.1.4000 en Data Type: Static. Vintage: Per Board of County Commissioners by Resolution CC76-144, dated January 20, 1976.Rockfall Layer is one part of the Geologic Hazard Zoning Overlay District. Other separate GIS Layers that are part of the Geologic Hazard Zoning Overlay District are: Landslide , Slope Failure Complex , and Subsidence . There is an attribute named ZONED with type YES/NO indicating the disposition of each feature in the respective data layer. The features that are not zoned are administered as Geologic Constraints. A definition query can be set in ones’ GIS application to display the information from various viewpoints.Data is in State Plane Grid Coordinates, Colorado Central Zone, NAD83.HISTORYThe Geologic Hazard Zoning Overlay District of which the Rockfall Layer is part was established by the Board of County Commissioners by Resolution CC76-144, dated January 20, 1976, and recorded at Book 2865, Page 579, Reception Number 76793807 under zoning case number B76-16. The map data was compiled from 1:24,000 hardcopy maps . Those maps were then digitized by County staff /interns. The bearing – distance files were generated from the digitized courses. The map and course data can be seen in the record documents.REFERENCESGARDNER, M.E., SIMPSON, H.E., and HART, S.S., 1971, Preliminary Engineering Geologic Map of the Golden Golden Quadrangle,Jefferson County, Colorado, U.S.G.S. Map MF-308.HANSEN, W. R., 1973, Effects of the May 5-6, 1973 Storm in the Greater Denver Area, Colorado, U.S.G.S. Circular 689, 20 pp.Landslides and Engineering Practice, 1958, Ed., ESKEL, E.B., Highway Research Board Special Report 29, Washington D.C., 232 pp.REED, J.C. Jr., SHERIDAN, D.M., and BRYANT, B., 1973, Map Showing Faults, Joints, Foliation, and Surficial Deposits in the EvergreenQuadrangle,Jefferson County, Colorado, U.S.G.S. Map I-786-F.ROBINSON, G.S., 1974, Engineering Geologic Report, Landslides on 44thAvenue, East of Golden, Colorado, Prepared for Colorado Division of Highways District 6ROGERS and Others, 1974, Guidelines and Criteria for Identification and Land-Use Controls of Geologic Hazard and Mineral Resource Areas,Special Publication No. 6, Colorado Geological Survey, 146 pp.SCHMIDT, P.W., 1972, Slope Map of the Evergreen Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-786-C.SHERIDAN, DM, REED, J.C., Jr., and BRYANT, B. 1972, Geologic Map of the Evergreen Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-786-A.SIMPSON, H.E., 1973, Map Showing Landslides in the Golden Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-761-B.SIMPSON, H.E., 1973, Map Showing Areas of Potential Rockfalls in the Golden Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-761-C.SCOTT, G.R., 1972, Geologic Map of the Morrison Quadrangle Jefferson County, Colorado, U.S.G.S. Map I-790-A.SCOTT, G.R., 1972, Map Showing Landslides and Areas Susceptible to Landsliding in the Morrison Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-790-B.SLOSSON, J.E., 1969, The Role of Engineering Geology in Urban Planning, Special Publication No. 1, Colorado Geological Survey, pp. 8-15.VAN HORN, R., 1972, Surficial and Bedrock Geologic Map of the Golden Quadrangle,Jefferson County, Colorado, U.S.G.S. Map I-761-A.Note: Within the above documents are included many additional references relating to the preparation of the Geologic Hazard Zoning Maps. SPECIFICSData is in State Plane Grid Coordinates, Colorado Central Zone, NAD83. Rockfall Layer comprises the set of regulated areas having known and potential rockfall in Jefferson County, Colorado. This GIS layer contains both zoned and unzoned areas and does not include all areas addressed in the references, especially the lowest risk areas. See references and cited regulations for complete explanation of mapping and intent. This data is maintained by Planning and Zoning Division. REQUIRED: The name of an organization or individual that developed the data set. REQUIRED: The date when the data set is published or otherwise made available for release. JEFFCO.Rockfall JEFFCO.Rockfall vector digital data withheld REQUIRED: The basis on which the time period of content information is determined. REQUIRED: The year (and optionally month, or month and day) for which the data set corresponds to the ground. REQUIRED: The state of the data set. REQUIRED: The frequency with which changes and additions are made to the data set after the initial data set is completed. -105.374740 -105.230724 39.855849 39.632200 3035279.823927 3075601.573008 1655268.859862 1736650.363110 REQUIRED: Reference to a formally registered thesaurus or a similar authoritative source of theme keywords. REQUIRED: Common-use word or phrase used to describe the subject of the data set. REQUIRED: Restrictions and legal prerequisites for accessing the data set. REQUIRED: Restrictions and legal prerequisites for using the data set after access is granted. Feature Class Esri ArcGIS 13.3.4.52636 Rockfall 3035279.823927 3075601.573008 1736650.36311 1655268.859862 1 -105.37474 -105.230724 39.855849 39.6322 1 1 -105.374740 -105.230724 39.855849 39.632200 <DIV STYLE="text-align:Left;"><DIV><DIV>This data is intended for use by Jefferson County agencies as an aid in internal decision support and for planning purposes only. External use of this data by any entity not under the authority of an elected office of Jefferson County is not constrained to Jefferson County's Enterprise License Agreement. Use by external sources does not confer any warranty nor liability to Jefferson County and its elected offices, divisions and departments.</DIV></DIV></DIV> Credit Jefferson County Planning & Zoning in any use of this data. Rockfall Layer comprises the set of regulated areas having known and potential rockfall in Jefferson County, Colorado. This GIS layer contains both zoned and unzoned areas and does not include all areas addressed in the references, especially the lowest risk areas. See references and cited regulations for complete explanation of mapping and intent. This data is maintained by Planning and Zoning Division. geologic geology hazard rock rockfall zoning geologic hazard rockfall hazard <DIV STYLE="text-align:Left;"><DIV><DIV>Data Type: Static. Vintage: Per Board of County Commissioners by Resolution CC76-144, dated January 20, 1976.Rockfall Layer is one part of the Geologic Hazard Zoning Overlay District. Other separate GIS Layers that are part of the Geologic Hazard Zoning Overlay District are: Landslide , Slope Failure Complex , and Subsidence . There is an attribute named ZONED with type YES/NO indicating the disposition of each feature in the respective data layer. The features that are not zoned are administered as Geologic Constraints. A definition query can be set in ones’ GIS application to display the information from various viewpoints.Data is in State Plane Grid Coordinates, Colorado Central Zone, NAD83.HISTORYThe Geologic Hazard Zoning Overlay District of which the Rockfall Layer is part was established by the Board of County Commissioners by Resolution CC76-144, dated January 20, 1976, and recorded at Book 2865, Page 579, Reception Number 76793807 under zoning case number B76-16. The map data was compiled from 1:24,000 hardcopy maps . Those maps were then digitized by County staff /interns. The bearing – distance files were generated from the digitized courses. The map and course data can be seen in the record documents.REFERENCESGARDNER, M.E., SIMPSON, H.E., and HART, S.S., 1971, Preliminary Engineering Geologic Map of the Golden Golden Quadrangle,Jefferson County, Colorado, U.S.G.S. Map MF-308.HANSEN, W. R., 1973, Effects of the May 5-6, 1973 Storm in the Greater Denver Area, Colorado, U.S.G.S. Circular 689, 20 pp.Landslides and Engineering Practice, 1958, Ed., ESKEL, E.B., Highway Research Board Special Report 29, Washington D.C., 232 pp.REED, J.C. Jr., SHERIDAN, D.M., and BRYANT, B., 1973, Map Showing Faults, Joints, Foliation, and Surficial Deposits in the EvergreenQuadrangle,Jefferson County, Colorado, U.S.G.S. Map I-786-F.ROBINSON, G.S., 1974, Engineering Geologic Report, Landslides on 44thAvenue, East of Golden, Colorado, Prepared for Colorado Division of Highways District 6ROGERS and Others, 1974, Guidelines and Criteria for Identification and Land-Use Controls of Geologic Hazard and Mineral Resource Areas,Special Publication No. 6, Colorado Geological Survey, 146 pp.SCHMIDT, P.W., 1972, Slope Map of the Evergreen Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-786-C.SHERIDAN, DM, REED, J.C., Jr., and BRYANT, B. 1972, Geologic Map of the Evergreen Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-786-A.SIMPSON, H.E., 1973, Map Showing Landslides in the Golden Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-761-B.SIMPSON, H.E., 1973, Map Showing Areas of Potential Rockfalls in the Golden Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-761-C.SCOTT, G.R., 1972, Geologic Map of the Morrison Quadrangle Jefferson County, Colorado, U.S.G.S. Map I-790-A.SCOTT, G.R., 1972, Map Showing Landslides and Areas Susceptible to Landsliding in the Morrison Quadrangle, Jefferson County, Colorado, U.S.G.S. Map I-790-B.SLOSSON, J.E., 1969, The Role of Engineering Geology in Urban Planning, Special Publication No. 1, Colorado Geological Survey, pp. 8-15.VAN HORN, R., 1972, Surficial and Bedrock Geologic Map of the Golden Quadrangle,Jefferson County, Colorado, U.S.G.S. Map I-761-A.Note: Within the above documents are included many additional references relating to the preparation of the Geologic Hazard Zoning Maps. SPECIFICSData is in State Plane Grid Coordinates, Colorado Central Zone, NAD83.</DIV></DIV></DIV> ISO 19115 Geographic Information - Metadata DIS_ESRI1.0 dataset Downloadable Data 002 withheld Feature Class File Geodatabase Feature Class Vector Simple FALSE 0 TRUE FALSE GCS_North_American_1983 NAD_1983_StatePlane_Colorado_Central_FIPS_0502_Feet coordinate pair survey feet 0.000328 0.000328 North American Datum of 1983 Geodetic Reference System 80 6378137.000000 298.257222 Explicit elevation coordinate included with horizontal coordinates 1.000000 NAD_1983_StatePlane_Colorado_Central_FIPS_0502_Feet EPSG 6.18.3(9.3.1.2) 0 Rockfall Feature Class 0 OBJECTID OBJECTID OID 4 0 0 Internal feature number. ESRI Sequential unique whole numbers that are automatically generated. SDEADM_ROCKFALL_AREA SDEADM_ROCKFALL_AREA Double 8 0 0 PERIMETER PERIMETER Double 8 0 0 ROCKFALL_ ROCKFALL_ Integer 4 0 0 ROCKFALL_ID ROCKFALL_ID Integer 4 0 0 AREA_ AREA_ String 6 0 0 ZONED ZONED String 3 0 0 SHAPE Shape Geometry 0 0 0 Feature geometry. ESRI Coordinates defining the features. Shape_Length Shape_Length Double 8 0 0 Length of feature in internal units. Esri Positive real numbers that are automatically generated. Shape_Area Shape_Area Double 8 0 0 Area of feature in internal units squared. Esri Positive real numbers that are automatically generated. Dataset copied. withheld 20100512 14261300