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Connecticut address point dataset used for locating 9-1-1 calls. The address point feature class format is derived from National Emergency Number Association (NENA) and Federal Geographic Data...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 05:28 PM -
The MAR allows the District Government to more easily compare information across databases and agencies. Learn more about the MAR with these frequently asked questions.
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 02:42 AM -
An address anomaly is an address whose location is illogical. In other words, the address does not follow the normal rules of the District of Columbia’s (DC) addressing grid system. There are...
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See work zone traffic fatality trending data and high-traffic hotspots.
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Polygon layer of United States Postal Service Zip Codes for Jefferson County. Multiple polygons exist for several zip codes. This is due to noncontiguous areas where irregular shape area crosses...
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The address site was created to track the physical locations of all the address sites within Jefferson County. This feature class gets created from the address.edit_address.addresssite and from...
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The Master Address Repository (MAR) 2.0 is the successor to the Master Address Repository. The Master Address Repository is a complex and widely accessed database that is increasingly being...
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This Address Standards document has been developed to describe the addressing standards used for the Master Address Repository (MAR). The MAR is DC Government’s official address database and is...
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Intersection is a point featureclass that resides in the Street_Network feature dataset. The feaures are produced from the street centerlines in Jefferson County
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 12:17 PM
