{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "The Vertical Benchmarks are based on the NGVD29 / Mean Sea Level (MSL) datum and are used to establish elevations for the design of City Improvement Projects.", "description": "

The Vertical Benchmarks are used to establish elevations for the design of City Improvement Projects.The dataset contains 2 types of benchmarks:<\/SPAN><\/P>

  1. Benchmarks established by the original City leveling surveys are designated non-adjusted. Those have a value of \u201cNo\u201d on the USGS Adjusted field.<\/SPAN><\/P><\/LI>

  2. Benchmarks established by subsequent City leveling surveys primarily based on the 1970 United States Geodetic Survey (USGS) adjustment and designated as adjusted. Those have a value of \u201cYes\u201d on the USGS Adjusted field or an asterisk at the beginning of the Description field.<\/SPAN><\/P><\/LI><\/OL>

    The published benchmark values of the 2 sets may not match each other within a couple of tenths of a survey-foot and should not be used together to control the same survey. The location of the benchmarks is given by intersection and the description field will provide a more detailed location within the intersection.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "The Vertical Benchmarks are based on the NGVD29 / Mean Sea Level (MSL) datum and are used to establish elevations for the design of City Improvement Projects.", "title": "SDW.CITY.VERTICAL_BENCHMARKS", "tags": [ "City of San Diego", "Vertical Benchmarks", "Vertical Control", "Surveying" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 150000000, "maxScale": 5000, "spatialReference": "", "accessInformation": "City of San Diego, Engineering & Capital Projects Department, Field Surveys Section", "licenseInfo": "

    THE MATERIALS IN THIS SITE ARE PROVIDED \"AS IS\" AND WITHOUT WARRANTIES OF ANY KIND EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMISSIBLE TO APPLICABLE LAW, THE CITY OF SAN DIEGO DISCLAIMS ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND TITLE TO ANY OF THE MATERIALS PROVIDED ON THIS SITE. CITY OF SAN DIEGO DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THE MATERIALS WILL BE UNINTERRUPTED OR ERROR-FREE, THAT DEFECTS WILL BE CORRECTED, OR THAT THIS SITE OR THE SERVER THAT MAKES IT FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS. THE CITY OF SAN DIEGO DOES NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE OR THE RESULTS OF THE USE OF THE MATERIALS IN THIS SITE, OR THROUGH LINKS TO OTHER SITES, IN TERMS OF THEIR CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. USER (AND NOT THE CITY OF SAN DIEGO) ASSUMES THE ENTIRE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.<\/SPAN><\/P>

    CHANGES ARE MADE PERIODICALLY TO MANY CITY DOCUMENTS, INCLUDING MUNICIPAL CODES, CHARTER SECTIONS, REGULATIONS, GUIDELINES, AND SCHEDULES, AND THESE CHANGES MAY OR MAY NOT BE REFLECTED IN THE MATERIALS OR INFORMATION PRESENT ON THE CITY OF SAN DIEGO'S WEB SITE. ADDITIONALLY, BECAUSE THE SITE IS FREQUENTLY UNDER DEVELOPMENT, MATERIALS AND INFORMATION MAY BE DELETED, MODIFIED OR MOVED TO A DIFFERENT PART OF THE SITE WITHOUT ADVANCE NOTICE.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>,

    THE MATERIALS IN THIS SITE ARE PROVIDED \"AS IS\" AND WITHOUT WARRANTIES OF ANY KIND EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMISSIBLE TO APPLICABLE LAW, THE CITY OF SAN DIEGO DISCLAIMS ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND TITLE TO ANY OF THE MATERIALS PROVIDED ON THIS SITE. CITY OF SAN DIEGO DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THE MATERIALS WILL BE UNINTERRUPTED OR ERROR-FREE, THAT DEFECTS WILL BE CORRECTED, OR THAT THIS SITE OR THE SERVER THAT MAKES IT FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS. THE CITY OF SAN DIEGO DOES NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE OR THE RESULTS OF THE USE OF THE MATERIALS IN THIS SITE, OR THROUGH LINKS TO OTHER SITES, IN TERMS OF THEIR CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. USER (AND NOT THE CITY OF SAN DIEGO) ASSUMES THE ENTIRE COST OF ALL NECESSARY SERVICING, REPAIR, OR CORRECTION.<\/SPAN><\/P>

    CHANGES ARE MADE PERIODICALLY TO MANY CITY DOCUMENTS, INCLUDING MUNICIPAL CODES, CHARTER SECTIONS, REGULATIONS, GUIDELINES, AND SCHEDULES, AND THESE CHANGES MAY OR MAY NOT BE REFLECTED IN THE MATERIALS OR INFORMATION PRESENT ON THE CITY OF SAN DIEGO'S WEB SITE. ADDITIONALLY, BECAUSE THE SITE IS FREQUENTLY UNDER DEVELOPMENT, MATERIALS AND INFORMATION MAY BE DELETED, MODIFIED OR MOVED TO A DIFFERENT PART OF THE SITE WITHOUT ADVANCE NOTICE.<\/SPAN><\/P><\/DIV><\/DIV>" }