Techni Graphic Systems, Inc., North Carolina Geographic Information System (NCGIS), and Homeland Infrastructure Foundation-Level Data (HIFLD) Working Group, 20070621, North Carolina Emergency Operations Centers.
This is a Vector data set. It contains the following vector data types (SDTS terminology):
Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.000001. Longitudes are given to the nearest 0.000001. Latitude and longitude values are specified in Decimal degrees.
The horizontal datum used is D_WGS_1984.
The ellipsoid used is WGS_1984.
The semi-major axis of the ellipsoid used is 6378137.000000.
The flattening of the ellipsoid used is 1/298.257224.
Sequential unique whole numbers that are automatically generated.
Coordinates defining the features.
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| Value | Definition |
|---|---|
| POINT | Feature is represented by point. |
| Value | Definition |
|---|---|
| UNCLASSIFIED | Entity is unclassified. |
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Valid area codes without punctuation. Only numeric digits are used. A list of valid area codes can be found at <http://www.nanpa.com>.
Phone numbers formatted as nnn-nnnn. Only numeric digits are used. The first three (3) digits (the exchange) must form a valid combination with the area code. A list of valid area code and exchange combinations can be obtained from <http://www.nanpa.com>.
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| Formal codeset | |
|---|---|
| Codeset Name: | Official USPS Abbreviations - State Abbreviations |
| Codeset Source: | United States Postal Service <http://www.usps.com/ncsc/lookups/usps_abbreviations.html> |
| Formal codeset | |
|---|---|
| Codeset Name: | USPS Address Information System - Domain is further restricted by only allowing physical (non PO Box) zip codes. |
| Codeset Source: | United States Postal Service |
| Formal codeset | |
|---|---|
| Codeset Name: | USPS Address Information System (AIS) - ZIP9 |
| Codeset Source: | United States Postal Service |
| Formal codeset | |
|---|---|
| Codeset Name: | Geographic Names Information System (GNIS) |
| Codeset Source: | US Department of the Interior - US Geologic Survey |
| Formal codeset | |
|---|---|
| Codeset Name: | Federal Information Processing Standards Publications - Counties and Equivalent Entities of the U.S., Its Possessions, and Associated Areas |
| Codeset Source: | National Institute of Standards and Technology (NIST) <http://www.itl.nist.gov/fipspubs/co-codes/states.txt> |
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Phone numbers, including area code, formatted as nnn-nnn-nnnn. A list of valid area code and exchange combinations can be found at <http://www.nanpa.com>.
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Date
| Value | Definition |
|---|---|
| PHONE | Entity was contacted by phone. |
| FAX | Entity was contacted by fax. |
| Entity was contacted by mail. | |
| Entity was contacted by email. | |
| WEB | Entity information was gathered and/or verified by official entity website as a last resort. |
| ALT REF | Geospatial reference information obtained from local authorities, e.g., downloadable parcel maps, 911 streets. |
Date
| Value | Definition |
|---|---|
| AUTO | Entity was automatically geocoded. |
| MANUAL | Entity was manually geocoded. |
| ADJUSTED | Entity was shifted by TGS to an updated set of NAVTEQ streets. This only applies if the entity was manually geocoded by TGS to a previous version of NAVTEQ streets. |
| PROVIDED | Entity was geocoded using coordinates provided by the state. |
| Formal codeset | |
|---|---|
| Codeset Name: | North American Industry Classification System (NAICS 2002) |
| Codeset Source: | US Census Bureau - <http://www.census.gov/epcd/www/naics.html> |
| Value | Definition |
|---|---|
| EMERGENCY PLANNING AND MANAGEMENT OFFICES, GOVERNMENT | EMERGENCY PLANNING AND MANAGEMENT OFFICES, GOVERNMENT - [NAICS Code 922190]: Entities primarily engaged in public order and safety (except courts, police protection, legal counsel and prosecution, correctional institutions, parole offices, probation offices, pardon boards, and fire protection) are classified under this description. These establishments include the general administration of public order and safety programs. |
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| Value | Definition |
|---|---|
| TGS | Entity information was provided by TGS. |
| DHS/FPS | Entity information was provided by the Department of Homeland Security/Federal Protective Service through the Homeland Infrastructure Foundation-Level Data (HIFLD) Working Group. |
| FEMA | Entity information was provided by the Federal Emergency Management Agency through the Homeland Infrastructure Foundation-Level Data (HIFLD) Working Group |
| NCGIS | Entity information was provided by the North Carolina Geographic Information System. |
| Range of values | |
|---|---|
| Minimum: | -180 |
| Maximum: | 180 |
| Units: | WGS 84 Decimal Degrees |
| Range of values | |
|---|---|
| Minimum: | -90 |
| Maximum: | 90 |
| Units: | WGS 84 Decimal Degrees |
| Value | Definition |
|---|---|
| NAVTEQ | NAVTEQ streets were used for geocoding. |
| TGS | TGS drew in a new street segment that does not exist in the file supplied by NAVTEQ |
| <BLANK> | Entity was geocoded using coordinates provided by the state, therefore the street vendor is unknown. |
| Value | Definition |
|---|---|
| 2006Q4 | 4th Quarter 2006 NAVTEQ street data was used for geocoding. |
| <BLANK> | Entity was geocoded using coordinates provided by the state, therefore the street version is unknown. |
| Value | Definition |
|---|---|
| BLOCKFACE | Entity is geocoded to correct block and correct side of street per street data indicated by [ST_VENDOR] and [ST_VERSION]. |
| ONENTITY | Entity is geocoded on entity rooftop per aerial imagery (in most cases USGS DOQQs). |
| Value | Definition |
|---|---|
| YES | Phone number rings to the actual entity location. |
| NO | Phone number does not ring to the actual entity location. It may ring to an administrative office or central location. |
| <BLANK> | Unknown - It is not known if the entity's phone number rings to the entity's location. |
| Value | Definition |
|---|---|
| TGS | TGS has performed Quality Control/Quality Assurance on the entity record. |
| <BLANK> | The record has not had Quality Control/Quality Assurance performed by TGS. |
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330-263-6222 (voice)
330-263-6294 (FAX)
mthompson@tgstech.com
Homeland Security
Use Cases: Use cases describe how the data may be used and help to define and clarify requirements.
1. A resource for preparing, mitigating, responding to and recovering from an emergency.
2. A list of resources to draw upon by surrounding areas when local resources have temporarily been overwhelmed by a disaster.
3. A resource for Emergency Management planning purposes.
4. A resource for catastrophe response to aid in the retrieval of equipment by outside responders in order to deal with the disaster.
5. A resource for situational awareness planning and response for Federal Government events.
Federal Emergency Management Agency (FEMA), 200702, "state_eoc".
Department of Homeland Security/Federal Protective Service (DHS/FPS), 20070213, "HIFLD-CITY-EOC".
North Carolina Geographic Information System (NCGIS), 20070107, "eoc".Online Links:
NAVTEQ, 2006, NAVSTREETS.
1) Verified name, physical address, and phone number by contacting the entity or an authority responsible for the entity.
2) Determined or verified the geospatial location for the entity through contact with entity or authority responsible for entity. Entities were asked to describe their geospatial location relative to landmarks visible in ortho imagery.
3) In cases where an Emergency Operations Center has a mobile unit, TGS captured the location of the mobile unit as a separate record. This record represents where the mobile unit is stored.
4) All of the entities that were "completely verified" were reviewed by a TGS QC Technician. QC Technicians are trained to look for inconsistencies within the data and between the data and reference sources, such as imagery. Where inconsistencies exist, the TGS QC Technician re-verified the information by contacting the entity.
5) All of the entities that were "completely verified" were examined as an aggregate (e.g., not every record was examined individually) by a TGS QC2 Technician. The automated checks described above and in the Attribute_Accuracy_Report were used to find any inconsistencies that remained in the data. If necessary, information was re-verified.
6) NAICS Codes and NAICS Descriptions were assigned based on the entity name and on web research since this is information that can't be gathered over the phone.
7) Four digit United States Postal Service (USPS) zip code extensions were assigned based upon USPS Address Information System (AIS).
8) County names and county FIPS codes were assigned through a spatial join.
9) All text fields were set to all upper case.
10) Leading and trailing spaces were trimmed from all text fields.
11) Non printable and diacritic characters were removed from all text fields.
Person who carried out this activity:
330-263-6222 (voice)
nhackworth@tgstech.com
Data sources produced in this process:
For entities that were contacted, the name, address, city, state, and five (5) digit zip code was verified to be correct as of the date indicated by the [CONTDATE] attribute. The existence of the entity was also verified, as well as whether or not it met the criteria for inclusion in this dataset. Four (4) digit zip code extensions were derived from USPS (United States Postal Service) data and were not verified.
ID Check: The [ID] attribute is not blank and all IDs are unique.
Coordinate Check: Coordinates are not null or zero and the x and y fields match the shape.
Basic Address Check: Physical addresses were verified to be non blank and to not be a "PO Box", "General Delivery", "Highway Contract", or "Rural Route" address.
Basic Name Check: Entity name is not blank, and it has a minimum of 2 characters. Name does not contain punctuation characters that can interfere with database operations, such as " (quote) and * (asterisk).
Basic Phone Check: All phone numbers (including the area code) are ten (10) numeric digits. Alphabetic characters have been converted to the corresponding numeric digit.
County FIPS to State Compare Check: The county represented by the tabular FIPS Code attribute is actually in the state specified by the state attribute.
County Name to State Compare Check: The county represented by the tabular county name attribute is actually in the state specified by the state attribute.
Phone Number Format Check: Phone numbers (including area code) were verified to be formatted as nnn-nnn-nnnn.
NPA_NXX Check: Area codes (sometimes called "Number Planning Areas", or NPA's) and central office codes (sometimes known as exchanges, or NXX's) were validated against data from the North American Number Planning Administration (NANPA). In some cases, NPA-NXX combinations did not show up in the NANPA data but were verified to work.
Zip Code Check: The zip code is five (5) or nine (9) numeric digits, and is listed in the postal database, is in the same state as indicated by the entity's [STATE] attribute.
Zip City Check: The entity's zip code and its city were verified to match according to the USPS Address Information System (AIS).
Collocation Check: Entities with different addresses must not share the exact same geospatial location.
Geographic Spell Check: Words that appear in the entity name were checked against a standard English word list (and Spanish word list for entities in Puerto Rico). Words not appearing in these standard word lists were then checked against names appearing in the Geographic Names Information System (GNIS) of geographic features that are located within 25 miles of the entity. Proper names were manually reviewed for correct spelling.
The geographic location of contacted entities was verified to be correct relative to the street data vendor and version as indicated by the [ST_VENDOR] and [ST_VERSION] attributes. The horizontal accuracy is indicated by the [GEOPREC] attribute. A value of "BLOCKFACE" indicates that the entity was geocoded on the correct block and correct side of the street. A value of "ONENTITY" indicates that the location is on the entity's facility as determined by USGS DOQQ imagery and that it is on the correct block and correct side of the street.
This dataset is based on information provided by the North Carolina Geographic Information System (NCGIS) and the Homeland Infrastructure Foundation-Level Data (HIFLD) Working Group.
Administrative Locations: Locations that serve only an administrative purpose (e.g., purchasing, billing, budgeting) are intended to be excluded from this dataset, but a few may be included.
See "Attribute_Accuracy_Report". Many of the checks described in that section check for both attribute accuracy and logical consistency.
Are there legal restrictions on access or use of the data?
- Access_Constraints: There are no access constraints.
- Use_Constraints: There are no use constraints.
330-263-6222 (voice)
330-263-6294 (FAX)
mthompson@tgstech.com