|
Streets |
| Description |
Line
feature that represents the centerline of a named right-of-way. |
| Data
Source |
Walworth
County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
- |
| Map
Accuracy |
Sub-meter
(differentially-corrected GPS data) |
| Compilation
Method |
Each
centerline was field-captured using GPS. |
| Coverage |
Countywide |
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|
|
PLSS Sections |
| Description |
Area
feature that represents a Public Land Survey System (PLSS) Section
(1 square mile) |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Date
Currency |
Current
as of October 2005 |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Sections
were derived by creating connecting lines between PLSS approximate
and monumented corners. |
| Coverage |
Countywide |
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|
|
PLSS Corners |
| Description |
Point
feature that represents a PLSS Section Corner, 1/4-section Corner,
or other monument |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Date
Currency |
Current
as of October 2005 |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
PLSS
monuments were established in the field and some are approximate. |
| Coverage |
Countywide |
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|
|
DNR Wetlands |
| Description |
Point
feature that represents a possible wetland located beyond areas zoned
C-1 or C-4. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Points
were extracted from the DNR
Wisconsin Wetland Inventory and compared to zoning areas. |
| Coverage |
Countywide |
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|
|
Zoning District Areas |
| Description |
Feature
that represents the boundary of a zoning district. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Digitized
from the original hard-copy maps and matched to features on the Orthophoto
where possible |
| Coverage |
Countywide |
|
|
Zoning
District Codes
| District
Code |
Description |
District
Code |
Description |
| A-1 |
Prime
Agricultural Land |
R-4 |
Multi
Family Residence (Sewered or Unsewered) |
| A-2 |
Agricultural
Land |
R-5 |
Planned
Residential Development |
| A-3 |
Agricultural
Land Holding |
R-6 |
Planned
Mobile Home Park Residence |
| A-4 |
Ag-Related
Manufacturing, Warehousing |
R-7 |
Mobile
Home Subdivision Residence |
| A-5 |
Agricultural-Rural
Residential |
R-8 |
Multi
Family Residence (Sewered or Unsewered) |
| C-1 |
Lowland
Resource Conservation |
B-1 |
Local
Business |
| C-2 |
Upland
Resource Conservation |
B-2 |
General
Business |
| C-3 |
Conservancy-Residential |
B-3 |
Waterfront
Business |
| C-4 |
Lowland
Resource Conservation (Shoreland) |
B-4 |
Highway
Business |
| P-1 |
Recreational
Park |
B-5 |
Planned
Commercial Recreation Business |
| P-2 |
Institutional
Park |
B-6 |
Bed
and Breakfast |
| R-1 |
Single
Family Residence (Unsewered) |
M-1 |
Industrial |
| R-2 |
Single
Family Residence (Sewered) |
M-2 |
Heavy
Industrial |
| R-2A |
Single
Family Residence (Sewered) |
M-3 |
Mineral
Extraction |
| R-3 |
Two
Family Residence (Sewered or Unsewered) |
M-4 |
Sanitary
Landfill |
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|
|
Shoreland Areas |
| Description |
Area
that represents the County's shoreland zoning jurisdiction (1,000
ft from lakes, 300 ft from streams) |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Digitized
from the original hard-copy maps and/or created by buffering navigable
lakes and streams |
| Coverage |
Countywide |
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|
|
Floodplain |
| Description |
Line
that represents the approximate 100-year floodplain elevation. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Digitized
from the original hard-copy maps and also by referring to FEMA map
panels |
| Coverage |
Countywide |
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|
|
Gross Sanitary District |
| Description |
Area
that represents existing sewered areas as well as areas proposed to
be served by sewer. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Originally
digitized from original hard-copy maps and updated as changes are
approved |
| Coverage |
Countywide |
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|
|
Zoning Civil Division |
| Description |
Municipal
boundary as shown on the County's zoning maps (may not be the official
boundary). |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Date
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Originally
digitized from original hard-copy maps and updated as annexations
occur. |
| Coverage |
Countywide |
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|
|
Extra-Territorial Zoning Area |
| Description |
City
or village's area of zoning jurisdiction that is beyond its corporate
limits. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Originally
digitized from original hard-copy maps and updated as changes occur
|
| Coverage |
Countywide |
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|
|
USGS Streams |
| Description |
A
stream course beyond shoreland jurisdiction where a navigability determination
has not been done. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 200' |
| Map
Accuracy |
+/-
6.6 feet |
| Compilation
Method |
Originally
taken from USGS Quadrangle maps and clipped to shoreland jurisdictional
limits. |
| Coverage |
Countywide |
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|
|
Soil Survey Area |
| Description |
Area
features that show the kinds and distribution of soil types on the
landscape. |
| Data
Source |
USDA,
Natural Resources Conservation Service |
| Data
Currency |
March
2004 |
| Mapping
Scale |
1"
= 1000' |
| Map
Accuracy |
The
accuracy of soil delineations on the ground varies with the transition
between map units. |
| Compilation
Method |
Digitized
from scanned, georeferenced soils maps. |
| Coverage |
Countywide |
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|
|
2020 Land Use Plan |
| Description |
Polygon
that represents planned land use from the "2020 Walworth County
Land Use Plan". |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
May
2004 |
| Mapping
Scale |
1"
= 400' |
| Map
Accuracy |
+/-
13.3' |
| Compilation
Method |
Digitized
by analyzing existing land use plans, aerial photography, and zoning
data. |
| Coverage |
Countywide |
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|
|
2000 Environmental Corridors |
| Description |
Polygon
features of existing environmental corridors and isolated natural
resource areas (in 2000). |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
2000 |
| Mapping
Scale |
1"
= 400' |
| Map
Accuracy |
+/-
13.3' |
| Compilation
Method |
Digitized
by analyzing 1" = 400' aerial photography. |
| Coverage |
Countywide |
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|
|
Contour Lines |
| Description |
Index
(10'), Intermediate (2'), and approximate elevation contours. |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
Varies
by area - click here for map. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Compiled
using stereo-photogrammetric methods. |
| Coverage |
Countywide |
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|
|
Spot Elevations |
| Description |
Point
of known elevation. |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
Varies
by area - click here for map. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Compiled
using stereo-photogrammetric methods. |
| Coverage |
Countywide |
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|
|
Structure Outlines |
| Description |
Roof
outlines of structures. |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
Varies
by area - click here for map. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Compiled
using stereo-photogrammetric methods. |
| Coverage |
Countywide |
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|
|
2005 Orthophotography |
| Description |
Digital
color orthophotography |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
April / May
2005 |
| Mapping
Scale |
1:2400
(1"=200'); 1 foot pixels |
| Map
Accuracy |
+/-
6.6' |
| Compilation
Method |
The aerial
photography was collected using a Digital Mapping Camera from a
nominal flight elevation of 10,000 feet. The images were processed
with the use of orthophoto elevation model files to create digital
orthophoto files in GeoTIFF format. |
| Coverage |
Countywide |
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|
|
2000 Orthophotography |
| Description |
Digital
orthophoto images obtained from 1:20,000 scale black-and-white aerial
photography |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
March
2000 |
| Mapping
Scale |
1:2400
(1"=200'); 1 foot pixels |
| Map
Accuracy |
+/-
6.6' |
| Compilation
Method |
1"=1666'
ortho-rectified aerial photography. |
| Coverage |
Countywide |
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|
|
1995 Orthophotography |
| Description |
Digital
orthophoto images obtained from 1:20,000 scale black-and-white aerial
photography |
| Data
Source |
Southeastern
Wisconsin Regional Planning Commission (SEWRPC) |
| Data
Currency |
March
1995 |
| Mapping
Scale |
1:4800
(1"=400'); 2 foot pixels |
| Map
Accuracy |
+/-
15' |
| Compilation
Method |
1"=1666'
ortho-rectified aerial photography. |
| Coverage |
Countywide |
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|
|
Parcel Area |
| Description |
A
area feature that depicts the extent of a real property parcel; includes
the tax-key number. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by analyzing subdivision plats, CSMs,Condominiums, deeds and the tax
roll. |
| Coverage |
Countywide |
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|
|
Parcel Line |
| Description |
A
line that defines all or a portion of the described exterior boundary
of a parcel. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by analyzing subdivision plats, CSMs,Condominiums, deeds and the tax
roll. |
| Coverage |
Countywide |
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|
|
Plat Area |
| Description |
An
area feature that depicts the extent of subdivision, CSM, or Condominium. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by analyzing subdivision plats, CSMs,Condominiums, deeds and the tax
roll. |
| Coverage |
Countywide |
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|
|
Right-of-Way (ROW) Line |
| Description |
A
line that defines the outermost limits of a public road or railroad
ROW. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by analyzing subdivision plats, CSMs,Condominiums, deeds and the tax
roll. |
| Coverage |
Countywide |
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|
|
Cadastral Annotation |
| Description |
Text
that accompanies cadastral features, such as dimensions, tax key numbers,
& subdivision names. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by analyzing subdivision plats, CSMs,Condominiums, deeds and the tax
roll. |
| Coverage |
Countywide |
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|
|
Civil Division Boundary |
| Description |
Line
that represents the boundary between municipalities. |
| Data
Source |
Created
by SEWRPC; Maintained by Walworth County Land Information Division |
| Data
Currency |
Updated
regularly. |
| Mapping
Scale |
1"
= 100' (Cities and Villages) / 1" = 200' |
| Map
Accuracy |
+/-
3.3' (100 scale); +/- 6.6' (200 scale) |
| Compilation
Method |
Digitized
by referring to recorded annexation documents. |
| Coverage |
Countywide |
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|
|
|
| |
