Map Data Documentation

Documentation Index

  • Cities Coverage - Municipal and Growth Boundaries.

  • County Boundaries - County boundaries for the State of Colorado.

  • Control Points - Contains Larimer County primary and secondary horizontal and vertical control monuments.

  • Easement Coverage - Utility and Access Easements.

  • Grid - Quartersection Coverage.

  • Grid - Section Coverage.

  • Grid - Township / Range Coverage.

  • Hydrography Line Coverage - Rivers, Streams, Brooks, Irrigation Ditches.

  • Hydrography Polygon Coverage - Lakes, Ponds, Reservoirs.

  • Lot Coverage - Platted Lots (Not Parcel's).

  • Parcel Coverage - Assessor Designated Parcels.

  • Parcel Annotation Coverage - Various annotation associated with parcel maps.

  • Parcel COGO Coverage - Un-altered Coordinate geometry generated parcel line work. Some metes & Bounds Information.

  • Parcel DXF Coverage - Un-altered original files converted from KLT Atlas Software.

  • Parcel Miscellaneous Graphics Coverage - Miscellanous map graphics extracted from the Parcel DXF coverages.

  • Parcel Update Coverage - Individual Land transactions which were not in the original Assessor digital parcel data. These files are created from plats, legal descriptions, and vouchers.

  • Public Lands Coverage - State and Federal public lands including; school sections, national parks, national forests, and state forests.

  • Railway Coverage - Fixed Rail systems.

  • Right-of-Way Coverage - Right-of-Way as extracted from Assessors Parcel Data.

  • E-9-1-1 Road Centerline - Geocoded Roadcenterline with address ranges/dispatch districts.

  • Road Centerline: RIM's (Road Inventory System) - Road Centerline system collected by Public Works to display RIM's Data.

  • Roadway Coverage - Delineates edge of driving surface of road systems.

  • Severed Mineral Rights Coverage - Points delineating Parcel Id. Numbers for mineral rights.

  • Subdivision Coverage - Perimeter of subdivisions.

  • Topographic Contour (20') Coverage - Contours generated from USGS 30 meter DEM data.

Index

 

CITY BOUNDARY COVERAGE
Coverage Name: city_lar
Coverage Directory: $LARIMER/_bndy
Coverage Type: polygon
Coverage Description: Coverage contains existing municipal and Urban-Growth Boundaries.
Data Source: Local and county sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEM AND DESCRIPTION
Polygon Attributes: city_lar.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 CITY_LAR# 4,5,B Arc/Info internal number
21 CITY_LAR-ID 4,5,B Arc/Info user-defined ID number
25 FENAME 32,32,C Feature name
47 DATASRC 5,5,C Source of data
52 DATAMETH 5,5,C Collection method
57 DATAACC 3,3,I Positional accuracy of data
60 REVDATE 8,10,D Revision date
DETAILED ITEM DESCRIPTION

(AREA, PERIMETER, HYDPOLY#, and HYDPOLY-ID are required fields in Arc/Info.)

FENAME - Name of the water feature.
DATASRC - Source of the data including either:
fc-City of Fort Collins
lv-City of Loveland
ep-Estes Park
usgs-U.S. Geologic Survey
usfs-U.S. Forest Service
blm-Bureau of Land Management
nps-National Park Service
nrcs-Natural Resource Conservation Service
cdot-Colorado Department of Transportation
cdow-Colorado Division of Wildlife
DATAMETH - Method used to collect data including:
gps-global position system
dig-digitized from existing mapping
photo-interpretated from photography
oth-other
unk-unknown
DATAACC - Assumed horizontal positional accuracy in meters.
1-plus/minus one to sub-meter
3-plus/minus 3 meters
10-plus/minus 10 meters
999-accuracy unknown
REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

COUNTY BOUNDARY COVERAGE
Coverage Name: counties
Coverage Directory: /eva3/_county/_colorado/
Coverage Type: polygon
Coverage Description: Coverage all of the county boundaries for the State of Colorado.
Data Source: Local and county sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Polygon Attributes: twnrng.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
5 PERIMETER 8,18,F,5 Perimeter in linear feet
9 COUNTIES# 4,5,B Arc/Info Arc/Info Number
13 COUNTIES-ID 4,5,B Arc/Info int. user identification
17 FNAME1 16,16,C Station name
DETAILED ITEM DESCRIPTION

(AREA, PERIMETER, LARCNTRL#, and LARCNTRL-ID are required fields in Arc/Info.)

FNAME1 - Feature name of county

 


Index

 

Horizontal and Vertical Control Monument Coverage
Coverage Name: larcntrl
Coverage Directory: $LARIMER
Coverage Type: point
Coverage Description: Contains the primary and secondary, horizontal and vertical control monument network including blue-booked HARN points.
Data Source: NGS, CGS, USGS, Larimer County
Expected Accuracy: See individual point for recorded accuracies.
ATTRIBUTE ITEMS AND DESCRIPTION
Polygon Attributes: twnrng.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 LARCNTRL# 4,5,B Arc/Info Arc/Info internal number
25 LARCNTRL-ID 4,5,B Arc/Info int. user identification
25 STATION 25,25,C Station name
27 COUNTY 25,25,C County Name
29 CONTROL 10,10,C Type of Control (primary or secondary).
33 SYMBOL 8,8,I Map graphic symbol.
40 REVDATE 8,10,D Revision date
DETAILED ITEM DESCRIPTION

(AREA, PERIMETER, LARCNTRL#, and LARCNTRL-ID are required fields in Arc/Info.)

STATION - Federally assigned station name (NGS).
COUNTY - County where the point resides.
CONTROL - Level of control point, valid entries include: primary and secondary.
SYMBOL - Value for symbol used to generate control base map.
REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Easement Coverage
Coverage Name: easement
Coverage Directory: $LARIMER/_assess
Coverage Type: line
Coverage Description: Coverage contains easement information obtained from plats and legal descriptions.
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: easement.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 EASEMENT# 4,5,B Arc/Info internal ID.
29 EASEMENT-ID 4,5,B Arc/Info user ID.
33 FENAME 32,32,C Feature name
65 FETYPE 32,32,C Feature type
97 DATASRC 5,5,C Source of data
92 DATAACC 3,3,I Positional accuracy of data
95 REVDATE 8,10,D Revision date
DETAILED ITEM DESCRIPTION

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, EASEMENT#, and EASEMENT-ID are required fields in Arc/Info.)

FENAME - Easement recipient (i.e. U.S. West, Public Service Company, etc.).
FETYPE - Feature type as follows:
drain - drainage easement.
gas - gas line easement
elec - electric easement
tele - telephone
fiber - fiber-optic
catv - cable television
util - unspecified utility
Note: multiple-use easements will contain concatenated values of those listed above which apply (i.e. 'gas,fiber,tele, etc.).
DATASRC - Source of the data including either:
fc - City of Fort Collins
lv - City of Loveland
ep - Estes Park
lc - Larimer County
DATAACC - Assumed horizontal positional accuracy in meters.
1 - plus/minus one to sub-meter
3 - plus/minus 3 meters
10 - plus/minus 3 meters
999 - accuracy unknown
REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Grid - Quatersection Coverage
Coverage Name: qsect
Coverage Directory: $LARIMER
Coverage Type: line, polygon
Coverage Description: Coverage contains quartersection grid constructed using point and line data obtained from the BLM's Geographic Coordinate Database (GCDB).
Data Source: BLM's GCDB, federal, state, and local GPS data
Expected Accuracy: Plus/minus 3' to 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: qsect.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 QSECT# 4,5,B Arc/Info internal identification
29 QSECT - ID 4,5,B Arc/Info user-defined ID number
33 FENAME 6,6,C Feature type
37 REVDATE 8,10,D Revision date
DETAILED ITEM DESCRIPTION

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, QSECT#, and QSECT-ID are required fields in Arc/Info.)

FETYPE - Feature type containing one of the following values:
twn - township line
rng - range line
sect - section line
qsect - quartersection line
REVDATE - GIS feature revision date, structured: yyyymmdd.
Polygon Attributes: qsect.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIIMETER 8,18,F,5 Perimeter in linear feet
17 QSECT# 4,5,B Arc/Info unique internal number
21 QSECT-ID 4,5,B Arc/Info. user-defined ID number
25 TWN 2,2,C Township number (assume North)
27 RNG 2,2,C Range number (assume West)
29 SECT 2,2,C Section number
31 QSECT 2,2,C Quartersection (NE,SE,SW,NW)
33 AQSECT 1,1,C Assessor assigned qtr. section
34 ST_CODE 4,4,C State code for township
38 MAPNUM 7,7,C Unique quartersection map ID
45 REVDATE 8,10,D Revision date
DETAILED ITEM DESCRIPTION

(AREA, PERIMETER, QSECT#, and QSECT-ID are required fields in Arc/Info.)

TWN - Federally assigned township number (4 - 12)
RNG - Federally assigned range number (68 - 78)
SECT - Federally assigned section number (01 - 36)
QSECT - Quartersection quadrant (NE, SE, SW, NW)
1 - NE
2 - NW
3 - SW
4 - SE
AQSECT - Assessor assigned quartersection:
1 - NE
2 - NW
3 - SW
4 - SE
ST_CODE - State assigned four-digit township code
MAPNUM - Unique map number for quartersections using Tax Assessor number. (ST_CODE + SECT + AQSECT). This number is accessed by MAPNUM.LUT which contains other map production variables.
REVDATE - GIS feature revision date, structured: yyyymmdd.

Node Attributes: qsect.nat

COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY

1 ARC# 4,5,B Arc/Info internal number of a connecting arc

5 QSECT# 4,5,B Arc/Info Arc/Info unique internal number

9 QSECT-ID 4,5,B Arc/Info internal user

13 TWN_RNG 4,4,C State assigned township code

17 ALPHA_ID 10,10,C Unique corner identifier

27 SURVMETH 20,20,C Survey method

47 DATASRC 15,15,C Source agency

62 DATAACC 3,3,I Accuracy of data

65 LEVEL 4,5,B Annotation level

69 TEXT 6,6,C Point location identifier

75 CAP_DATE 8,10,D Capture date

83 RECOV_DATE 8,10,D Recovery date

91 REVDATE 8,10,D Date of GIS update

Detailed Item Description:

(ARC#, QSECT#, and QSECT-ID are required fields in Arc/Info.)

TWN_RNG - State assigned township code (includes leading zeros).

ALPHA_ID - Unique corner identifier obtained by concatenating the TWN_RNG and TEXT fields.

SURVMETH - Survey method used to establish the corner position:

conventional

gps

doppler

ips

other

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAACC - Assumed horizontal positional accuracy in meters:

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

LEVEL - Annotation level to be used for plotting purposes.

TEXT - Federally assigned code to identify a corner's location within a township.

CAP_DATE - Date on the monument, structured: yyyymmdd.

RECOV_DATE - Date that the corner was recovered in the field, structured: yyyymmdd.

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Grid - Section Coverage
Coverage Name: sect
Coverage Directory: $LARIMER
Coverage Type: line, polygon, node
Coverage Description: Coverage contains section grid constructed using point and line data obtained from the BLM's Geographic Coordinate Database (GCDB).
Data Source: BLM's CGBD, federal, state, and local GPS data.
Expected Accuracy: Plus/minus 3' to 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: sect.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 SECT# 4,5,B Arc/Info internal unique identification
29 SECT-ID 4,5,B Arc/Info user-defined ID number
33 FETYPE 6,6,C Feature type
39 REVDATE 8,10,C Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, SECT#, and SECT-ID are required fields in Arc/Info.)

FETYPE - Feature type containing one of the following values:

twn - township line

rng - Range line

sect - section line

REVDATE - GIS feature revision date, structured: yyyymmdd.

Polygon Attributes:

sect.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 SECT# 4,5,B Arc/Info Arc/Info internal number
21 SECT-ID 4,5,B Arc/Info int. user identification
25 TWN 2,2,C Township number (assume North)
27 RNG 2,2,C Range Number (assume West)
29 SECT 2,2,C Section number
31 ST_CODE 4,4,C State code for township
35 MAPNUM 7,7,C Unique section map ID
42 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, SECT#, and SECT-ID are required fields in Arc/Info.)

TWN - Federally assigned township number (4 - 12)

RNG - Federally assigned range number (68 - 78)

SECT - Federally assigned section number (01 - 36)

ST_CODE - State four-digit township code

MAPNUM - Unique map number for section using Tax Assessor number. (ST_CODE + SECT). This number is accessed by MAPNUM.LUT, which contains other map production variables.

REVDATE - GIS feature revision date, structured: yyyymmdd.

Node Attributes:

sect.nat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 ARC# 4,5,B Arc/Info internal number of a connecting arc
5 SECT# 4,5,B Arc/Info Arc/Info unique internal number
9 SECT-ID 4,5,B Arc/Info internal user
13 TWN_RNG 4,4,C State assigned township code
27 SURVMETH 20,20,C Survey method
47 DATASRC 5,5,C Source agency
52 DATAACC 3,3,I Accuracy of data
55 LEVEL 4,5,B Annotation level
59 TEXT 6,6,C Point location identifier
65 CAP_DATE 8,10,D Capture date
73 RECOV_DATE 8,10,D Recovery date
81 REVDATE 8,10,D Date of GIS update

Detailed Item Description:

(ARC#, SECT#, and SECT-ID are required fields in Arc/Info.)

TWN_RNG - State -assigned township code (includes leading zeros).

ALPHA_ID - Unique corner identifier obtained by concatenating the TWN_RNG and TEXT fields.

SURVMETH - Survey method used to establish the corner position:

conventional

gps

doppler

ips

other

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAACC - Assumed horizontal positional accuracy in meters:

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

LEVEL - Annotation level to be used for plotting purposes.

TEXT - Federally assigned code to identify a corner's location within a township.

CAP_DATE - Date on the monument, structured: yyyymmdd.

RECOV_DATE - Date that the corner was recovered in the field, structured: yyyymmdd.

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Grid - Township / Range Coverage
Coverage Name: twnrng
Coverage Directory: $LARIMER
Coverage Type: line, polygon, node
Coverage Description: Coverage contains township and range grid constructed using point and line data obtained from the BLM's Geographic Coordinate Database (GCDB).
Data Source: BLM's GCBD; federal, state, and local GPS data
Expected Accuracy: Plus/minus 3' to 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: twnrng.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 TWNRNG# 4,5,B Arc/Info internal identification
29 TWNRNG-ID 4,5,B Arc/Info user-defined ID number
33 FETYPE 6,6,C Feature type
37 REVDATE 8,10,C Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, TWNRNG#, and TWNRNG-ID are required fields in Arc/Info.)

FETYPE - Feature type containing one of the following values:

twn - township line

rng - range line

REVDATE - GIS feature revision date, structured: yyyymmdd.

Polygon Attributes:

twnrng.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 TWNRNG# 4,5,B Arc/Info Arc/Info internal number
21 TWNRNG-ID Arc/Info int. user identification
25 TWN 2,2,C Township number (assume North)
27 RNG 2,2,C Range Number (assume West)
29 ST_CODE 4,4,C State code for township
33 MAPNUM 7,7,C Unique Township/Range map ID
40 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, TWNRNG#, and TWNRNG-ID are required fields in Arc/Info.)

TWN - Federally assigned township number (4 - 12)

RNG - Federally assigned range number (68 - 78)

ST_CODE - State assigned four-digit township code

MAPNUM - Unique map number for township/range using Tax Assessor number. (ST_CODE). This number is accessed by MAPNUM.LUT which contains other map production variables.

REVDATE - GIS feature revision date, structured: yyyymmdd.

Node Attributes:

twnrng.nat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 ARC# 4,5,B Arc/Info internal number of a connecting arc
5 TWNRNG# 4,5,B Arc/Info Arc/Info internal number
9 TWNRNG-ID 4,5,B Arc/Info user ID.
13 TWN_RNG 4,4,C State assigned township code
17 ALPHA_ID 10,10,C Unique corner identifier
27 SURVMETH 20,20,C Survey method
47 DATASRC 5,5,C Source agency
52 DATAACC 3,3,I Accuracy of data
55 LEVEL 4,5,B Annotation level
59 TEXT 6,6,C Point location identifier
65 CAP_DATE 8,10,D Capture date
73 RECOV_DATE 8,10,D Recovery date
81 REVDATE 8,10,D Date of GIS update

Detailed Item Description:

(ARC#, TWNRNG#, and TWNRNG-ID are required fields in Arc/Info.)

TWN_RNG - State assigned township code (includes leading zeros).

ALPHA_ID - Unique corner identifier obtained by concatenating the TWN_RNG and TEXT fields.

SURVMETH - Survey method used to establish the corner position:

conventional -conventional survey methods

gps - global positioning system

doppler - doppler satellite survey

ips - inertial survey

other - other methods

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAACC - Assumed horizontal positional accuracy in meters:

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

LEVEL - Annotation level to be used for plotting purposes.

TEXT - Federally assigned code to identify a corner's location within a township.

CAP_DATE - Date on the monument, structured: yyyymmdd.

RECOV_DATE - Date that the corner was recovered in the field, structured: yyyymmdd.

REVDATE - GIS feature revision date, structured: yyyymmdd

 


Index

 

Hydrography Line Coverage
Coverage Name: hydro
Coverage Directory: $LARIMER/_library/[tilename] also $LARIMER
Coverage Type: line
Coverage Description: Coverage contains linear hydrographic features such as rivers, streams, canals, and irrigation ditches (See also the coverage hydpoly for lakes and ponds).
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: hydro.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 HYDRO# 4,5,B Arc/Info internal unique identification
29 HYDRO-ID 4,5,B Arc/Info user-defined ID number
33 FENAME 32,32,C Feature name
65 FETYPE 16,16,C Feature type
81 CFCC 4,4,C TIGERLine feature code.
85 DATASRC 5,5,C Source of data
90 DATAMETH 5,5,C Collection method
95 DATAACC 3,3,I Positional accuracy of data
98 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, HYDRO#, and HYDRO-ID are required fields in Arc/Info.)

FENAME - River, stream, or canal name.

FETYPE - Feature type as follows;

river - river, possibly being delineated at each bank

stream - stream, possibly being delineated at each bank

ditch - irrigation ditch

canal - canal

CFCC - Code number assigned by the U.S. Census Bureau to describe the feature. These codes include:

Basic Hydrography:

This category includes shorelines of all water regardless of the classification of the water itself.

CFCC Description

H00 - Water feature, classification unknown or not elsewhere classified

H01 - Shoreline of perennial water feature

H02 - Shoreline of intermittent water feature

Naturally Flowing Water features:

CFCC Description

H10 - Stream, major category used when the minor category could not be determined

H11 - Perennial stream or river

H12 - Intermittent stream, river, or wash

H13 - Braided stream or river

Manmade Channel to Transport Water:

These features are used for purposes such as transportation, irrigation, or navigation.

CFCC Description

H20 - Canal, ditch, or aqueduct, major category used when the minor category could not be determined

H21 - Perennial canal, ditch, or aqueduct

H22 - Intermittent canal, ditch, or aqueduct

Inland Body of Water:

CFCC Description

H30 - Lake or pond, major category used when the minor category could not be determined

H31 - Perennial lake or pond

H32 - Intermittent lake or pond

Manmade Body of Water:

CFCC Description

H40 - Reservoir, major category used when the minor category could not be determined

H41 - Perennial reservoir

H42 - Intermittent reservoir

Body of Water in a Manmade Excavation:

CFCC Description

H60 - Gravel pit or quarry filled with water

Nonvisible Definition Between Water Bodies:

The Census Bureau digitizes non-visible definition boundaries to separate named water areas, for instance, an artificial boundary is drawn to separate a named river from the connecting bay.

CFCC Description

H70 - Non-visible water area definition boundary, used to separate named water areas and as the major category when the minor category could not be determined

H71 - USGS closure line, used as maritime shoreline

H72 - Census water center line, computed to use as median positional boundary

H73 - Census water boundary, international in waterways or at 12-mile limit, used as area measurement line

H74 - Census water boundary, separates inland from coastal or Great Lakes, used as area measurement line

H75 - Census water boundary, separates coastal from territorial at 3-mile limit, used as area measurement line

Special Water Feature:

Includes area covered by glaciers or snow fields.

CFCC Description

H80 - Special water feature, major category used when the minor category could not be determined

H81 - Glacier

Feature Class X, Not Yet Classified

Classification Unknown or Not Elsewhere Classified:

CFCC Description

X00 - Feature not yet classified

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAMETH - Method used to collect data including:

gps - global position system

dig - digitized from existing mapping

photo- interpreted from photography

oth - other

unk - unknown

DATAACC - Assumed horizontal positional accuracy in meters

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Hydrography Polygon Coverage
Coverage Name: hydpoly
Coverage Directory: $LARIMER
Coverage Type: polygon
Coverage Description: Coverage contains hydrographic features that are represented as a surface such as lakes, ponds, and major rivers (See also the coverage hydro for linear features).
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION

Polygon Attributes:

hydpoly.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 HYDPOLY# 4,5,B Arc/Info Arc/Info internal number
21 HYDPOLY-ID 4,5,B Arc/Info int. user identification
25 FENAME 32,32,C Feature name
47 DATASRC 5,5,C Source of data
52 DATAMETH 5,5,C Collection method
57 DATAACC 3,3,I Positional accuracy of data
60 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, HYDPOLY#, and HYDPOLY-ID are required fields in Arc/Info.)

FENAME - Name of the water feature.

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAMETH - Method used to collect data including:

gps - global position system

dig - digitized from existing mapping

photo -interpretated from photography

oth - other

unk - unknown

DATAACC - Assumed horizontal positional accuracy in meters.

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Lot Coverage
Coverage Name: lot
Coverage Directory: $LARIMER/_library/[tilename]
Coverage Type: line, annotation
Coverage Description: Coverage contains lot boundaries obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products.
Data Source: Larimer County Tax Assessor , Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: lot.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 LOT# 4,5,B Arc/Info internal unique identification
29 LOT-ID 4,5,B Arc/Info user-defined ID number
33 REVDATE 8,10,C Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, LOT#, and LOT-ID are required fields in Arc/Info.)

REVDATE - GIS feature revision date, structured: yyyymmdd.

Annotation Subclasses:

lot100 - lot annotation (1" = 100')

lot200 - lot annotation (1" = 200')

lot400 - lot annotation (1" = 400')

lot600 - lot annotation (1" = 600')

lot1200 - lot annotation (1" = 1200')
Text Attributes: lot.tat[subclass]
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 [subclass]# 4,5,B Arc/Info Arc/Info number
5 [subclass]-ID 4,5,B Arc/Info user-defined ID number
9 X 4,12,F,3 X-coordinate of annotation anchor point
13 Y 4,12,F,3 Y-coordinate of annotation anchor point
17 OFFSETX 4,12,F,3 X-offset distance of annotation from feature
21 OFFSETY 4,12,F,3 Y-offset distance of annotation from feature
25 HEIGHT 4,5,B Height of text in coverage units
29 SYMBOL 4,5,B Text symbol number
33 LEVEL 4,5,B Annotation level
37 TEXT 320,320,C Text string displayed in annotation

Detailed item descriptions:

([subclass]# and [subclass]-ID are required fields in Arc/Info. X, Y, OFFSETX, OFFSETY, HEIGHT, SYMBOL, LEVEL, and TEXT are items that are copied from pseudo items with the ADDTEXT command for ease of access.)

 


Index

 

Parcel Coverage
Coverage Name: parcel
Coverage Directory: $LARIMER/_library[tilename]
Coverage Type: polygon, line
Coverage Description: Coverage contains parcel boundaries obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products.
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION

Polygon Attributes:

parcel.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 PARCEL# 4,5,B Arc/Info Arc/Info unique internal number
21 PARCEL-ID 4,5,B Arc/Info user-defined ID number
25 LINK-ID 10,10,I unique polygon ID number
35 SCHED_NO 30,30,C Treasurer's schedule number
65 STATEPID 12,12,C 12 digit State parcel identification no.
77 PARCELNO 10,10,C Tax Assessor assigned parcel number
87 DEEDSCAN 16,16,C Name of scanned image of deed
103 ASSESSCODE 2,2,C Assessors township/range code
105 TOWNSHIP 2,2,C Federal township number (north zone)
107 RANGE 2,2,C Federal range number (west zone)
109 ST_CODE 4,4,C State code for township
113 SECTION 2,2,C Section number
115 AQSECT 1,1,C Assigned Quarter-section code
116 ABLOCK 2,2,C Assigned Block Number
118 ALOT 3,3,C Assigned Lot Number
121 PIDS 5,5,C Five-digit number (ABLOCK + A LOT)
126 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, PARCEL#, and PARCEL-ID are required fields in Arc/Info.)

LINK-ID - Unique polygon identifier to relate to tabular database.

SCHED_NO - Parcel identifier assigned by the Treasurer.

STATEPID - This number is the combination of the four-digit State Township/Range number, two-digit section number, one-digit quartersection number, two-digit assigned block number, three-digit assigned lot number. This 12-digit number is obtained by combining ST_CODE, SECTION, AQSECT, ABLOCK, and ALOT.

PARCELNO - Larimer County Tax Assessor parcel number which combines the Assessor range/township, section number, assigned quarter-section number, assigned block, assigned lot.

DEEDSCAN - Contains the name of the scanned image of the actual deed.

ASSESSCODE - The Tax Assessors assigned code for the range/township. This number consists of the last digit of range and the last digit of township.

TOWNSHIP - Two-digit number assigned to 6 mile intervals (running north/south) as established by the Public Land Survey System (PLSS).

RANGE - Two-digit number assigned to 6 mile intervals (running east/west) as established by the PLSS.

ST_CODE - Four-digit number, assigned to each range/township, created by the state for use in generating a County Parcel Identification Number.

SECTION - Two-digit number ranging from 1 to 36 defining approximately one square mile as established by the PLSS.

AQSECT - Assigned one-digit number ranging from 1 to four describing approximately one-fourth of a section as established by the PLSS. Values are delineated as follows:

0 - full section

1 - northeast quadrant

2 - northwest quadrant

3 - southwest quadrant

4 - southeast quadrant

ABLOCK - Assigned Block Number assigned by the Tax Assessor and used as part of the parcel identification number.ALOT - Assigned Lot Number assigned by the Tax Assessor and used as part of the parcel identification number.

PID5 - The Tax Assessors five-digit parcel reference code obtained from concatenating the assigned block number and the assigned lot number.

REVDATE - GIS feature revision date, structured: yyyymmdd.
Line Attributes: parcel.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 PARCEL# 4,5,B Arc/Info internal identification
29 PARCEL-ID 4,5,B Arc/Info user-defined ID number
33 FETYPE 3,3,C Feature type
36 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, PARCEL#, and PARCEL-ID are required fields in Arc/Info.)

FETYPE - Feature type containing one of the following values:

row - Right-of-way line

par - Parcel line

sec - Section line

Note: All lines in this coverage are assumed to be parcel lines; some features are coded ROW or SEC to indicate that these features also function as such.

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Parcel Annotation Coverage
Coverage Name: paranno
Coverage Directory: $LARIMER/_assess/_library/[tilename]
Coverage Type: annotation with subclass
Coverage Description: Coverage contains map annotation obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products. Subclass will relate to the scale at which the annotation is best printed in engineering units (i.e. 200 = 1"=200' etc.)
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quartersection, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION

Attribute Items and Description:

Annotation Subclass: Numeric part of subclass name represents the number of feet to an inch for that subclass. (map scales 1" = 100', 1" = 200', 1" = 400', 1" = 600', 1" = 1200')

pid100 - pid1200 - parcel identification number.

add100 - add1200 - address information

ablk100 - ablk1200 - assigned block number

pblk100 - pblk1200 - platted block number

misc100 - .misc1200 - miscellaneous annotation including: FI, PI, HOA, CONDOTXT, IMP

hydro100 - hydro1200 - hydrographic features
Text Attributes: paranno.tat[subclass]
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 [subclass]# 4,5,B Arc/Info Arc/Info unique internal number
5 [subclass]-ID 4,5,B Arc/Info user-defined ID number
9 X 4,12,F,3 X-coordinate of annotation anchor point
13 Y 4,12,F,3 Y-coordinate of annotation anchor point
17 OFFSETX 4,12,F,3 X-offset distance of annotation from feature
21 OFFSETY 4,12,F,3 Y-offset distance of annotation from feature
25 HEIGHT 4,5,B Height of text in coverage units
29 SYMBOL 4,5,B Text symbol number
33 LEVEL 4,5,B Annotation level
37 TEXT 320,320,C Text string displayed in annotation

Detailed item descriptions:

([subclass]# and [subclass]-ID are required fields in Arc/Info. X, Y, OFFSETX, OFFSETY, HEIGHT, SYMBOL, LEVEL, and TEXT are items that are copied from pseudo items with the ADDTEXT command for ease of access.)

 


Index

 

Parcel COGO Coverage
Coverage Name: parcogo
Coverage Directory: $LARIMER/_assess/_library/[tilename]
Coverage Type: line, point, annotation
Coverage Description: Coverage contains Arc/Info version of all parcel related data from the KLT Atlas files without the tic marks, locator maps, and other ancillary data.
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: parcogo.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 PARCOGO# 4,5,B Arc/Info internal unique identification
29 PARCOGO-ID 4,5,B Arc/Info user-defined ID number
33 ANGLE 10,10,C 2-pt. line direction or curve chord direction
43 DISTANCE 8,8,C 2-pt. line length or curve chord length
51 RADIUS 8,8,C Curve radius
59 DELTA 10,10,C Delta angle of curve
69 TANGENT 8,8,C Tangent length of curve
77 ARCLENGTH 8,8,C Arc length of curve
85 SIDE 1,1,C Side of curve where radius point is located
86 RADIUS2 8,8,C Second radius of spiral curve
94 TANGENT2 8,8,C Second tangent of spiral curve
102 DXF-LAYER 31,31,C DXF layer name
133 DXF-COLOR 3,3,I DXF feature color
136 DXF-THICKNESS 4,12,F,3 DXF line thickness
140 DXF-TYPE 10,10,C DXF line type
150 DXF-ELEVATION 4,12,F,3 DXF feature elevation
154 DXF-HANDLE 16,16,C DXF data pointer
170 DXF-CURVE 1,1,I DXF curve item
171 ORIG_SRC 12,12,C Coverage converted from DXF
183 GIS_THEME 16,16,C Target GIS coverage theme
199 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, PARCOGO#, and PARCOGO-ID are required fields in Arc/Info. ANGLE, DISTANCE, RADIUS, DELTA, TANGENT, ARCLENGTH, SIDE, RADIUS2, and TANGENT2 are COGO fields which enable updates to be input via coordinate geometry. DXF-LAYER, DXF-COLOR, DXF-THICKNESS, DXF-TYPE, DXF-ELEVATION, DXF-HANDLE, and DXF-CURVE are fields which are created by the DXFARC command; these enable the DXF file to be recreated from the Arc/Info coverage.)

DXF-LAYER - Contain the following attributes and have been placed in the following other GIS themes:

FEATURE

DXF-LAYER: DESCRIPTION: GIS THEME : TYPE:

BM-ESM-UTILITY EASEMENT EASEMENT LINE

BM-HOK-ASSGN-BLK HOOK ASSGN BLK PARGRAPH LINE

BM-HOK-EASEMENT HOOK TO EASEMENT PARGRAPH LINE

BM-HOK-LOT HOOK TO PLATTED PARGRAPH LINE

BM-HOK-PLATTED HOOK TO PLATTED PARGRAPH LINE

BM-HOK-ST-NAME HOOK TO ST NAME PARGRAPH LINE

BM-HOK-SUBNAME HOOK TO SUBNAME PARGRAPH LINE

BM-MOD-LOTLINE UNMODIFIED LOTLINE LOT LINE

BM-MOD-RURAL UNMODIFIED RURAL PARCEL LINE

BM-NUM-BLK ASSIGNED BLK NO PARANNO ANNO

BM-NUM-LOT PLATTED LOT NUM LOT ANNO

BM-NUM-PAR 5-DIGIT PAR NUMBER PARANNO ANNO

BM-NUM-PAR-ITS 5-DIGIT PAR NUMBER PARANNO POLY

BM-NUM-PID 10-DIGIT PARCEL ID PARANNO POLY

BM-NUM-PLATBLK PLATTED BLK NUM PARANNO ANNO

BM-PAR-LOTLINE SUB PARCEL LN PARCEL LINE

BM-PAR-MODIFIED CLEAN PARCEL LN PARCEL LINE

BM-PAR-ROW RIGHT OF WAY LN PARCEL/ROW LINE

BM-PAR-RURAL RURAL PARCEL LN PARCEL LINE

BM-PHY-EOR-DRT EDGE OF DIRT RD ROADWAY LINE

BM-PHY-EOR-PVD EDGE OF PAVED RD ROADWAY LINE

BM-PHY-GOVT-LOT GOV'T LOT PARANNO ANNO

BM-PHY-LABEL PLANIMETRY LABEL PARANNO ANNO

BM-SEC-LINE SEC; 1/4 SEC LN PARCEL LINE

BM-SUB-BOUNDARY SUB BOUNDARY SUBDIV LINE

BM-SYM-NONCONTIG NONCONTIG PCL SYM PARGRAPH POINT

BM-TXT-ADDRESS STREET ADDRESS PARANNO ANNO

BM-TXT-CONDO CONDO TEXT PARANNO ANNO

BM-TXT-FI FRACTIONAL INT PARANNO ANNO

BM-TXT-HOA HOME OWNER ASSOC PARANNO ANNO

BM-TXT-IMP IMPROVEMENT ONLY PARANNO ANNO

BM-TXT-PI POSSESSORY INT PARANNO ANNO

BM-TXT-SMR SEVRD MINERAL RT SMR ANNO

BM-TXT-STREET STREET NAME PARANNO ANNO

BM-TXT-SUBNAM-LG 14 SUB NAME SUBDIV ANNO

BM-TXT-SUBNAM-SM .1 SUB NAME SUBDIV ANNO

GM-HOK-DIMBRG HOOK TO LOT DIM. PARGRAPH LINE

GM-NUM-DIMBRG-LG .08 LOT DIMENSION PARANNO ANNO

GM-NUM-DIMBRG-SM .05 LOT DIMENSION PARANNO ANNO

GM-PAR-EXTENDED PLATTED LOT LN LOT LINE

HORTIE HORIZ. TIE BAR PARGRAPH POINT

VERTIE VERTICAL TIE BAR PARGRAPH POINT

 

ORIG_SRC - the name of the Arc/Info coverage that was originally converted from DXF format.

GIS_THEME - the GIS layer that will ultimately contain the feature.

REVDATE - GIS feature revision date, structured: yyyymmdd.

Point Attributes:

parcogo.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 PARCEL# 4,5,B Arc/Info Arc/Info unique internal number
21 PARCEL-ID 4,5,B Arc/Info user-defined ID number
25 DXF-LAYER 31,31,C DXF layer name
56 DXF-COLOR 3,3,I DXF feature color
59 DXF-THICKNESS 4,12,F,3 DXF feature thickness
63 DXF-TYPE 10,10,C DXF text style
73 DXF-ELEVATION 4,12,F,3 DXF feature elevation
77 DXF-HANDLE 16,16,C DXF data pointer
93 DXF-ANGLE 4,12,F,3 DXF feature rotation angle
97 DXF-SIZE 4,12,F,3 DXF attribute height
101 DXF-TEXT 40,40,C DXF attribute text
141 DXF-ATTRIB 16,16,C DXF item name
157 DXF-IID 4,5,B DXF insert ID number
161 ORIG_SRC 12,12,C Coverage converted from DXF
173 GIS_THEME 16,16,C Target GIS coverage theme
189 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, PARCOGO#, and PARCOGO-ID are required fields in Arc/Info. DXF-LAYER, DXF-COLOR, DXF-THICKNESS, DXF-TYPE, DXF-ELEVATION, DXF-HANDLE, DXF-ANGLE, DXF-SIZE, DXF-TEXT and DXF-IID are fields which are created by the DXFARC command; these enable the DXF file to be recreated from the Arc/Info coverage).

DXF-LAYER - See description in parcogo.aat section above.

ORIG_SRC - the name of the Arc/Info coverage that was originally converted from DXF format.

GIS_THEME - the GIS layer that will ultimately contain the feature.

REVDATE - GIS feature revision date, structured: yyyymmdd.

Annotation Subclasses:

dxf - all annotation from DXF file
Text Attributes: parcogo.tatdxf
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 DXF# 4,5,B Arc/Info Arc/Info number
5 DXF-ID 4,5,B Arc/Info user-defined ID number
9 X 8,18,F,3 X-coordinate of annotation anchor point
17 Y 8,18,F,3 Y-coordinate of annotation anchor point
25 OFFSETX 8,18,F,3 X-offset distance of annotation from feature
33 OFFSETY 8,18,F,3 Y-offset distance of annotation from feature
41 HEIGHT 8,18,F,3 Height of text in coverage units
49 SYMBOL 4,5,B Text symbol number
53 LEVEL 4,5,B Annotation level
57 TEXT 320,320,C Text string displayed in annotation
377 DXF-LAYER 31,31,C DXF layer name
408 ORIG_SRC 12,12,C Coverage converted from DXF

Detailed item descriptions:

(DXF# and DXF-ID are required fields in Arc/Info. X, Y, OFFSETX, OFFSETY, HEIGHT, SYMBOL, LEVEL, and TEXT are items that are copied from pseudo items with the ADDTEXT command for ease of access.)

ORIG_SRC - the name of the Arc/Info coverage that was originally converted from DXF format.

 


Index

 

Parcel Miscellaneous Graphics Coverage
Coverage Name: pargraph
Coverage Directory: $LARIMER/_assess/_library/[tilename]
Coverage Type: line, point
Coverage Description: Coverage contains miscellaneous graphic and annotation data used to produce Tax Assessor maps. These drawing primitives were obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products.
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: pargraph.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 PARGRAPH# 4,5,B Arc/Info internal unique identification
29 PARGRAPH-ID 4,5,B Arc/Info user-defined ID number
33 SYMBOL 3,3,I Symbol number (lmr.mrk)
36 FETYPE 5,5,C Feature type
41 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, PARGRAPH#, and PARGRAPH-ID are required fields in Arc/Info.)

SYMBOL - Symbol number referenced to markerset lmr.mrk.

 

FETYPE - Feature type containing one of the following values:

tie - tie bar

ablk - assigned block number symbol (oval)

arrow- arrow

REVDATE - GIS feature revision date, structured: yyyymmdd.

Point Attributes:

pargraph.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 PARGRAPH# 4,5,B Arc/Info Arc/Info unique internal number
21 PARGRAPH-ID 4,5,B Arc/Info user-defined ID number
25 SYMBOL 3,3,I Symbol number (lmr.mrk)
28 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, PARGRAPH#, and PARGRAPH-ID are required fields in Arc/Info.)

SYMBOL - Symbol number referenced to markerset lmr.mrk.

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Parcel : Update Transaction Coverage
Coverage Name: 'subname'
Coverage Directory: $LARIMER/_assess/_update/_covers]
Coverage Type: line, point, annotation
Coverage Description: Coverage contains linework, annotation, and point features found on plats and legal descriptions for land transactions which need to be updated in PARCEL, PARCOGO, LOT, EASEMENT, SUBDIVSN, and ROW
Data Source: Larimer County Tax Assessor, Clerk and Recorder, Local GIS agencies.
Expected Accuracy: Created using coordinate geometry, should be accurate to approximately one foot.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: 'subname'.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 'SUBNAME'# 4,5,B Arc/Info internal unique identification
29 'SUBNAME'-ID 4,5,B Arc/Info user-defined ID number
33 ANGLE 10,10,C 2-pt. line direction or curve chord direction
43 DISTANCE 8,8,C 2-pt. line length or curve chord length
51 RADIUS 8,8,C Curve radius
59 DELTA 10,10,C Delta angle of curve
69 TANGENT 8,8,C Tangent length of curve
77 ARCLENGTH 8,8,C Arc length of curve
85 SIDE 1,1,C Side of curve where radius point is located
86 RADIUS2 8,8,C Second radius of spiral curve
94 TANGENT2 8,8,C Second tangent of spiral curve
102 DXF-LAYER 31,31,C DXF layer name
133 DXF-COLOR 3,3,I DXF feature color
136 DXF-THICKNESS 4,12,F,3 DXF line thickness
140 DXF-TYPE 10,10,C DXF line type
150 DXF-ELEVATION 4,12,F,3 DXF feature elevation
154 DXF-HANDLE 16,16,C DXF data pointer
170 DXF-CURVE 1,1,I DXF curve item
171 ORIG_SRC 12,12,C Coverage converted from DXF
183 GIS_THEME 16,16,C Target GIS coverage theme
199 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, PARCOGO#, and PARCOGO-ID are required fields in Arc/Info. ANGLE, DISTANCE, RADIUS, DELTA, TANGENT, ARCLENGTH, SIDE, RADIUS2, and TANGENT2 are COGO fields which enable updates to be input via coordinate geometry. DXF-LAYER, DXF-COLOR, DXF-THICKNESS, DXF-TYPE, DXF-ELEVATION, DXF-HANDLE, and DXF-CURVE are fields which are created by the DXFARC command; these enable the DXF file to be recreated from the Arc/Info coverage.)

DXF-LAYER - Contain the following attributes and have been placed in the following other GIS themes:

FEATURE

DXF-LAYER: DESCRIPTION: GIS THEME : TYPE:

BM-ESM-UTILITY EASEMENT EASEMENT LINE

BM-MOD-LOTLINE UNMODIFIED LOTLINE LOT LINE

BM-NUM-BLK ASSIGNED BLK NO PARANNO ANNO

BM-NUM-LOT PLATTED LOT NUM LOT ANNO

BM-NUM-PAR 5-DIGIT PAR NUMBER PARANNO ANNO

BM-NUM-PAR-ITS 5-DIGIT PAR NUMBER PARANNO POLY

BM-NUM-PID 10-DIGIT PARCEL ID PARANNO POLY

BM-NUM-PLATBLK PLATTED BLK NUM PARANNO ANNO

BM-PAR-LOTLINE SUB PARCEL LN PARCEL LINE

BM-PAR-ROW RIGHT OF WAY LN PARCEL/ROW LINE

BM-SEC-LINE SEC; 1/4 SEC LN PARCEL LINE

BM-SUB-BOUNDARY SUB BOUNDARY SUBDIVSN LINE

BM-TXT-SMR SEVRD MINERAL RT SMR ANNO

BM-TXT-STREET STREET NAME PARANNO ANNO

BM-TXT-SUBNAM-LG .14 SUB NAME SUBDIVSN ANNO

GM-NUM-DIMBRG-LG .08 LOT DIMENSIO PARANNO ANNO

GM-NUM-DIMBRG-SM .05 LOT DIMENSIO PARANNO ANNO

 


Index

 

State and Federal Public Lands Coverage
Coverage Name: publand
Coverage Directory: $LARIMER/_bndy/publand
Coverage Type: polygon
Coverage Description:   
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.

 


Index

 

Railway Coverage
Coverage Name: rail
Coverage Directory: $LARIMER/_library/[tilename]
Coverage Type: line
Coverage Description: Coverage contains line work defining the centerline of fixed rail systems.
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: rail.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 RAIL# 4,5,B Arc/Info internal ID.
29 RAIL-ID 4,5,B Arc/Info user-defined ID number
33 FENAME 32,32,C Feature name
65 DATASRC 5,5,C Source of data
70 DATAMETH 5,5,C Collection method
75 DATAACC 3,3,I Assumed positional accuracy
78 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, RAIL#, and RAIL-ID are required fields in Arc/Info.)

FENAME - Feature name

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAMETH - Method used to collect data including:

gps - global position system

dig - digitized from existing mapping

photo- interpretated from photography

oth - other

unk - unknown

DATAACC - Assumed horizontal positional accuracy in meters:

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown7

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Right-of-Way Coverage
Coverage Name: row
Coverage Directory: $LARIMER/_assess/_library/[tilename]
also $LARIMER/
Coverage Type: line
Coverage Description: Coverage contains right-of-way line work as obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products. This coverage contains arc attributes and annotation.
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: row.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 ROW# 4,5,B Arc/Info internal unique identification
29 ROW-ID 4,5,B Arc/Info user-defined ID number
199 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, ROW#, and ROW-ID are required fields in Arc/Info.)

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

E911 Road Centerline Coverage
Coverage Name: roadcl
Coverage Directory: $LARIMER/covers/roadcl
Coverage Type: line
Coverage Description: Coverage contains the imaginary line which bisects the driving surface of road systems in Larimer County.
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 10' horizontal positional accuracy.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: roadcl.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
21 ROADCL# 4,5,B Arc/Info unique identification
25 ROADCL-ID 4,5,B Arc/Info user-defined ID number
29 FRADDL 11,11,I From address : left side
40 TOADDL 11,11,I To address : left side
51 FRADDR 11,11,I From address : right side
62 TOADDR 11,11,I To address : right side
73 FEDIRP 2,2,C Road direction prefix
75 FENAME 30,30,C Road feature name
105 FETYPE 4,4,C Road name type
109 FEDIRS 2,2,C Road name suffix
111 STRNAME 40,40,C Full street name
151 CITY_L 2,2,C City on left side of feature
153 CITY_R 2,2,C City on right side of feature
155 ZIPL 5,5,I 5-digit zip code on left side of feature
160 ZIP4L 4,4,I 4-digit zip code exten. on left side of feature
165 ZIPR 5,5,I 5-digit zip code on right side of feature
169 ZIP4R 4,4,I 4-digit zipcode exten. on right side of feature
173 POLICE_L 4,4,C Police district on left side of feature
177 POLICE_R 4,4,C Police district on right side of feature
181 FIRE_L 4,4,C Fire district on left side of feature
185 FIRE_R 4,4,C Fire district on right side of feature
189 EMS_L 4,4,C EMS district on left side of feature
193 EMS_R 4,4,C EMS district on right side of feature
197 DISPCH_L 6,6,C Dispatch center on left side of feature
203 DISPCH_R 6,6,C Dispatch center on right side of feature
203 DISPCH_R 6,6,C Dispatch center on right side of feature
209 LOW_CROSS 40,40,C Low cross road.
249 DIR 2,2,C Direction from low to high cross road
251 HIGH_CRSS 40,40,C High cross road.
291 ONEWAY 1,1,C Oneway street flag.
292 Z-LANES 2,2,I Number of lanes.
294 PRIVSTRT 1,1,C Private street flag.
295 STATUS 6,6,C Road status.
301 SURFACE 6,6,C Road surface.
307 MILES 8,8,N,2 Road length in miles.
315 FTC-ID 8,8,I Unique Fort Collins ID number
323 LOVE-ID 8,8,I Unique Loveland ID number
331 ESTES-ID 8,8,I Unique Estes Park ID number
339 LAR-ID 8,8,I Unique Larimer ID number
347 TLID 10,10,I Unique TIGERLine ID number
357 DATASRC 5,5,C Jurisdiction providing the data.
362 DATAMETH 5,5,C Method used to collect the data.
367 DATAACC 3,3,I Positional accuracy of data
370 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, ROADCL#, and ROADCL-ID are required fields in Arc/Info.)

FRADDL - From address (low address) on the left side of the feature.

TOADDL - To address (high address) on the left side of the feature.

FRADDR - From address (low address) on the right side of the feature.

TOADDR - To address (high address) on the right side of the feature.

 FEDIRP - Road centerline direction prefix; valid responses include:

N North NE Northeast

S South NW Northwest

E East SE Southeast

W West SW Southwest

 FENAME - Road name excluding road type, prefixes, and suffixes.

FETYPE - Type of road system, valid responses include:

St. Street Pkwy Parkway

Rd. Road Ct. Court

Ave. Avenue Blvd Boulevard

Cir. Circle Byp. Bypass

Hwy. Highway Exwy Expressway

Pl. Place Trl. Trail

Sqr. Square Ter. Terrace

Int. Interstate

 FEDIRS - Road centerline direction suffix. Valid responses include:

N North NE Northeast

S South NW Northwest

E East SE Southeast

W West SW Southwest

 STRNAME - Road name including : FEDIRP+ FENAME+ FETYPE+ FEDIRS

 Examples of populated road identification fields:

FRADDL TOADDL FRADDR TOADDR FEDIRP FENAME FETYPE FEDIRS

100 101 150 151 N Maple St. W

200 201 270 271 Oak St. Rd.

1000 1001 1090 1901 U.S. 34 Hwy.

 

CITY_L - City on the left side of feature. Valid responses include:

FC Fort Collins LP LaPorte

LV Loveland MV Masonville

EP Estes Park DK Drake

WL Wellington CM Campion

BD Berthoud RF RedFeather Lakes

LC Larimer County LM Livermoore

 CITY_R - City on the right side of feature. See valid responses above.

ZIPL - 5-digit zipcode on the left side of feature.

ZIP4L - 4-digit zipcode extension on left side of feature.

ZIPR - 5-digit zipcode on the right side of feature.

ZIP4R - 4-digit zipcode extension on right side of feature.

POLICE_L - Police response district on the left side of the feature. valid responses include:

POLICE_R - Police response district on the right side of the feature. Valid responses include:

FIRE_L - Fire response district on the left side of the feature. Valid responses include:

FIRE_R - Fire response district on the right side of the feature. Valid responses include:

EMS_L - EMS response district on the left side of the feature. Valid responses include:

EMS_R - EMS response district on the right side of the feature. Valid responses include:

DISPCH_L - Dispatch center response district on the left side of the feature. Valid responses include:

DISPCH_R - Dispatch center response district on the right side of the feature. Valid responses include:

LOW_CROSS - Cross street at the low end of the address range. Should look similar to the data found in STRNAME

DIR - Direction traveled to move from the LOW_CROSS to HIGH_CRS street. Valid responses include:

N North NE Northeast

S South NW Northwest

E East SE Southeast

W West SW Southwest

HIGH_CRSS - Cross street at the high end of the address range. Should look similar to the data found in STRNAME

ONEWAY - Flag to determine whether the road system has only oneway travel. Valid responses include:

Y = Yes, oneway travel only N = Bi-directional traffic flow.

Z-LANES - Number of travel lanes.

PRIVSTRT - Flag to determine whether the road system is private or public. Valid responses include:

Y = Yes, private road system N = Public road system

STATUS - Current status of road system. Valid responses include:

OPEN = Existing and open for travel

4WD = Indicates year-round four wheel drive road system.

PROP = Road system that is platted but not yet constructed or improved.

SURFACE - Road surface type. Valid responses include:

CONC = Concrete

BITUM = Bituminous surface.

GRAVEL = Aggregate.

NATRL = Natural surface (dirt).

MILES - Road length, calculated from the two-dimensional GIS length field.

FTC-ID - Unique identification number to maintain a database link to the City of Fort Collins road centerline datasets.

LOVE-ID - Unique identification number to maintain a database link to the City of Loveland road centerline datasets.

ESTES-ID - Unique identification number to maintain a database link to the Town of Estes Park road centerline datasets.

LAR-ID - Unique identification number to maintain a database link to the Larimer County road centerline datasets.

TLID- Unique TIGERLine identification number used to relate back to U.S. Bureau of the Census data.

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAMETH - Method used to collect data including:

gps - global position system

dig - digitized from existing mapping

photo - interpreted from photography

oth - other

unk - unknown

DATAACC - Assumed horizontal positional accuracy in meters

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Road Centerline: RIM's Coverage
Coverage Name: RIMS_CL
Coverage Directory: $LARIMER/_PUBWORK/
Coverage Type: line
Coverage Description: Coverage contains the imaginary line which bisects the driving surface of road systems in Larimer County.
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 10' horizontal positional accuracy.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: rims_cl.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 4,12,F,3 Arc length in feet
21 RIMS_CL# 4,5,B Arc/Info unique identification
25 PARCOGO_CL-ID 4,5,B Arc/Info user-defined ID number
29 MAPKEY 128,128,C County road number
157 SEGMENT_NO 8,20,F,5 Unique sequence number (Relate to RIM's Tabular data)
165 SURFACE_TY 128,128,C Road surface type (field collected)
293 MAX_PDOP 8,20,F,5 GPS Percent dilution of precision.
301 CORR_TYPE 8,20,F,5 Type of GPS correction data used. (base station or RTK)
429 GPS_DATE 128,128,C Date entity was collected.
557 GPS_TIME 128,128,C Time entity was collected.
685 GPS_LENGTH 8,20,F,5 Length of collected feature.
693 AVG_HORZ_P 8,20,F,5 Deviation of collected points per feature.
701 WORST_HORZ 8,20,F,5 Maximum deviation between collected points per feature.

Detailed Item Description:

 (FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, RIMS_CL#, and RIMS_CL-ID are required fields in Arc/Info.)

 

MAPKEY - County road number (GPS data collector).

SEGMENT_NO - Unique sequence number assigned to each record in RIM's tabular data for 'relate' to GPS centerline file.

SURFACE_TY - Road surface type (GPS data collector).

MAX_PDOP - Percent dilution of precision of GPS signal during feature collection.

CORR_TYPE - Type of GPS correction used, valid response include;

Differential - Base station data used in post-processing.

Realtime Corrected - Real-time kinematic (RTK) (receive radio-based correction data during collection process).

GPS_DATE - Date feature was collected. Syntax: 'yyyymmdd'.

GPS_TIME - Time feature was collected. Syntax: 'HH:MM:SS:AM(PM)'.

GPS_LENGTH - Length of collected feature, in 3-dimensional space, measured in feet.

AVG_HORZ_P -

WORST_HORZ -

 


Index

 

Roadway Coverage
Coverage Name: roadway
Coverage Directory: $LARIMER/_library/[tilename]
Coverage Type: line
Coverage Description: Coverage contains linework defining the edges of improved and unimproved road systems.
Data Source: Local, county, state, federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: roadway.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 ROADWAY# 4,5,B Arc/Info internal id
29 ROADWAY-ID 4,5,B Arc/Info user-defined ID number
33 FETYPE 6,6,C Feature type
39 DATASRC 5,5,C Source of data
44 DATAMETH 5,5,C Collection method
49 DATAACC 3,3,I Assumed positional accuracy
52 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, ROADWAY#, and ROADWAY-ID are required fields in Arc/Info.)

 

FETYPE - Feature type as follows:

eop - edge of pavement

gravel- gravel or dirt surface

boc - back of curb

DATASRC - Source of the data including either:

fc - City of Fort Collins

lv - City of Loveland

ep - Estes Park

usgs - U.S. Geologic Survey

usfs - U.S. Forest Service

blm - Bureau of Land Management

nps - National Park Service

nrcs - Natural Resource Conservation Service

cdot - Colorado Department of Transportation

cdow - Colorado Division of Wildlife

DATAMETH - Method used to collect data including:

gps - global position system

dig - digitized from existing mapping

photo- interpretated from photography

oth - other

unk - unknown

DATAACC - Assumed horizontal positional accuracy in meters:

0 - unknown

1 - plus/minus one to sub-meter

3 - plus/minus 3 meters

10 - plus/minus 10 meters

999 - accuracy unknown

REVDATE - GIS feature revision date, structured: yyyymmdd.

 


Index

 

Severed Mineral Rights Coverage
Coverage Name: smr
Coverage Directory: $LARIMER/_assess/_library/[tilename]
Coverage Type: lines, annotation
Coverage Description: Coverage contains severed mineral rights information obtained from the Larimer County Tax Assessor and Clerk and Recorder database and map products. Subclass will relate to the scale at which the annotation is best printed in engineering units (i.e. 200 = '1"=200' etc.)
Data Source: Larimer County Tax Assessor and Clerk and Recorder.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: smr.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 SMR# 4,5,B Arc/Info internal id.
29 SMR-ID 4,5,B Arc/Info user-defined ID number
33 FETYPE 6,6,C Feature type
52 REVDATE 8,10,D Revision date

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, SMR#, and SMR-ID are required fields in Arc/Info.)

FETYPE - Feature type (to be defined later)

REVDATE - GIS feature revision date, structured: yyyymmdd.

Annotation Subclass:

fi100 - fractional interest annotation (1" = 100')

fi200 - fractional interest annotation (1" = 200')

fi400 - fractional interest annotation (1" = 400')

fi600 - fractional interest annotation (1" = 600')

fi1200 - fractional interest annotation (1" =1200')

pid100 - parcel number annotation (1" = 100')

pid200 - parcel number annotation (1" = 200')

pid400 - parcel number annotation (1" = 400')

pid600 - parcel number annotation (1" = 600')

pid1200 - parcel number annotation (1" = 1200')

smr100 - severed mineral rights annotation (1" = 100')

smr200 - severed mineral rights (1" = 200')

smr400 - severed mineral rights (1" = 400')

smr600 - severed mineral rights (1" = 600')

smr1200 - severed mineral rights (1" = 1200')
Text Attributes: smr.tat[subclass]
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 [subclass]# 4,5,B Arc/Info Arc/Info unique internal number
5 [subclass]-ID 4,5,B Arc/Info user-defined ID number
9 X 4,12,F,3 X-coordinate of annotation anchor point
13 Y 4,12,F,3 Y-coordinate of annotation anchor point
17 OFFSETX 4,12,F,3 X-offset distance of annotation from feature
21 OFFSETY 4,12,F,3 Y-offset distance of annotation from feature
25 HEIGHT 4,5,B Height of text in coverage units
29 SYMBOL 4,5,B Text symbol number
33 LEVEL 4,5,B Annotation level
37 TEXT 320,320,C Text string displayed in annotation
357 ORIG_SRC 12,12,C Coverage converted from DXF file

Detailed item descriptions:

([subclass]# and [subclass]-ID are required fields in Arc/Info. X, Y, OFFSETX, OFFSETY, HEIGHT, SYMBOL, LEVEL, and TEXT are items that are copied from pseudo items with the ADDTEXT command for ease of access.)

ORIG_SRC - the name of the Arc/Info coverage that was originally converted from DXF format.

 


Index

 

Subdivision Coverage
Coverage Name: subdiv
Coverage Directory: $LARIMER/covers/
Coverage Type: polygon, annotation
Coverage Description: Coverage contains subdivisions boundaries obtained from the Larimer County Tax Assessor, Clerk and Recorder database and map products. This coverage contains polygon attributes.
Expected Accuracy: Plus/minus 40' horizontal positional accuracy. Coverage accuracy will continue to improve as quarter-section, section, and planimetric data are obtained.
ATTRIBUTE ITEMS AND DESCRIPTION

Polygon Attributes:

subdiv.pat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 AREA 8,18,F,5 Area in square feet (not legal area)
9 PERIMETER 8,18,F,5 Perimeter in linear feet
17 SUBDIV# 4,5,B Arc/Info internal unique id
21 SUBDIV-ID 4,5,B Arc/Info user-defined ID number
25 SUBNUM 9,9,C Unique subdivision reference number
34 PLATSCAN 16,16,C Name of scanned image of plat
50 REVDATE 8,10,D Revision date

Detailed Item Description:

(AREA, PERIMETER, SUBDIV#, and SUBDIV-ID are required fields in Arc/Info.)

SUBNUM - subdivision identification number used to reference additional subdivision data.

PLATSCAN - Name of scanned image of plat.

REVDATE - GIS feature revision date, structured: yyyymmdd.

Annotation Subclasses:

sub100 - subdivision annotation (1" = 100')

sub200 - subdivision annotation (1" = 200')

sub400 - subdivision annotation (1" = 400')

sub1200 - subdivision annotation (1" = 1200')
Text Attributes: subdiv.tat[subclass]
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 [subclass]# 4,5,B Arc/Info Arc/Info unique internal number
5 [subclass]-ID 4,5,B Arc/Info user-defined ID number
9 X 4,12,F,3 X-coordinate of annotation anchor point
13 Y 4,12,F,3 Y-coordinate of annotation anchor point
17 OFFSETX 4,12,F,3 X-offset distance of annotation from feature
21 OFFSETY 4,12,F,3 Y-offset distance of annotation from feature
25 HEIGHT 4,5,B Height of text in coverage units
29 SYMBOL 4,5,B Text symbol number
33 LEVEL 4,5,B Annotation level
37 TEXT 320,320,C Text string displayed in annotation

Detailed item descriptions:

([subclass]# and [subclass]-ID are required fields in Arc/Info. X, Y, OFFSETX, OFFSETY, HEIGHT, SYMBOL, LEVEL, and TEXT are items that are copied from pseudo items with the ADDTEXT command for ease of access.).

 


Index

 

20' Topographic Contour Coverage
Coverage Name: topo20
Coverage Directory: $FED/_USGS/_library/[tilename]
Coverage Type: line
Coverage Description: Coverage contains linework defining the 20 foot contour interval as computer generated from USGS 30 meter DEM data. Note: Metric values for elevation were converted to feet using 3.2808333 feet/meter.
Data Source: federal sources.
Expected Accuracy: Plus/minus 20' horizontal positional accuracy. Plus/minus 90 foot vertical precision (30 meter DEM resolution).
ATTRIBUTE ITEMS AND DESCRIPTION
Line Attributes: parcogo.aat
COLUMN ITEM-NAME FIELDS DESCRIPTION SUMMARY
1 FNODE# 4,5,B From-node
5 TNODE# 4,5,B To-node
9 LPOLY# 4,5,B Left polygon
13 RPOLY# 4,5,B Right polygon
17 LENGTH 8,18,F,5 Arc length in feet
25 TOPO20# 4,5,B Arc/Info internal id
29 TOPO20-ID 4,5,B Arc/Info user ID number
33 CONTOUR 4,5,B TIN Generated contour
37 CONT_INT 5,5,I Integer version of elevation. (Use this field to label contours)
42 INTERVAL 3,3,I Interval (20' or 100')

Detailed Item Description:

(FNODE#, TNODE#, LPOLY#, RPOLY#, LENGTH, TOPO20#, and TOPO20-ID are required fields in Arc/Info.)

CONTOUR - Elevation obtained from a Triangular irregular network routine in Arc/Info. This elevation is in Feet above MSL.

CONT_INT - Elevation (as above), stored in an integer field to strip away unnecessary decimal point. This is the item used to label the contour with it's proper elevation.

INTERVAL - Used to index the contours as either 20' or 100'.

 


Index