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Office of the Chief Technology Officer

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Mayor Bowser Proclaims ‘A Day of Remembrance for Lives Lost to COVID-19’
DC Entered Phase Two of Reopening on June 22. View the Guidance.

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Apply for a DC One Card

Middle and high school students can get their DC One Cards at school.

Default image of the DC flag being held in a hand

Connect.DC Tech Locator Map

Connect.DC works to bridge this digital divide by making technology easier to use and access.

DC GIS Services

DC GIS, under the OCTO Data program, provides the public a 'one-stop shop' for geospatial data.

DC One Card Digital Account

Manage DC One Card associated services from a single location.

DC Zoning Map

The DC Office of Zoning (DCOZ) is proud to introduce a new and improved comprehensive zoning map for the District of Columbia.

Download the MAR Geocoder

The MAR Geocoder is a desktop application that employs DC’s MAR Web Service to assign a location in the form of geographic coordinates.

Google Maps API for Work for DC GIS

Use Google Maps API for Work to diversify government web map applications built by District agencies.

IT Standards

Open Data and GIS StandardsLearn more about the District's IT standards.

Maps and Applications

Find a variety of maps and online applications developed by the Office of the Chief Technology Officer in coordination with other District agencies.

OCTO COVID-19 Safety Guidelines

Steps OCTO personnel should take to protect themselves.

Open Data

Learn about DC data catalog, feeds, agency reports, Citywide Data Warehouse (CityDW), and find DC locations using OneCityMap.

Every resident lives in a Police Service Area (PSA), and every PSA has a team of police officers and officials assigned to it. Each police district has between seven and nine PSAs. There are a total of 56 PSAs in the District of Columbia.

PropertyQuest

PropertyQuest has been developed by the District of Columbia Office of Planning as an easy way to view a wide range of site-related information, especially information on historic resources.

Public WiFi

Find a connection to the Internet using wi-fi enabled devices.

Solicite la tarjeta “DC One Card”

La tarjeta normal “DC One Card” y la combinada con “SmarTrip” (SmarTrip enabled DC One Card) están disponibles en cualquier Centro de servicio, “DC One Card Service Center.”

Transportation Online Permitting System

This online system enables home owners, tenants, and businesses alike to apply for the specific type of public space occupancy, construction, excavation, annual or rental permit required for use of the public space within the District of Columbia.

Trash and Recycling Collection Day(s)

Find your trash and recycling collection day(s) and view the Holiday Trash/Recycling Slide Guide.

Washington DC Snowplow Tracker

View the Interactive Washington DC Snowplow Tracker Map during winter storms. See where

Watershed Finder

DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Since the early 1900's, sewers constructed within the District have been separate systems and no new combined sewer system (CSS) have been built.

Wi-fi Hotspots

A “hotspot” is a site where anyone with a computer or other device with Wi-Fi capability can come and browse the Internet for free using the District’s wireless network. OCTO has installed hotspots in every Ward to provide convenient, citywide Wi-Fi Internet access for all.