20250417
14135000
1.0
FALSE
impervious_cover_2023
002
Projected
GCS_North_American_1983
Linear Unit: Foot_US (0.304801)
NAD_1983_StatePlane_Texas_Central_FIPS_4203_Feet
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20250219
15303800
20250320
10593300
150000000
5000
ISO19139
Version 6.2 (Build 9200) ; Esri ArcGIS 10.8.1.14362
impervious_cover_2023
Kevin Schilly
City of Austin - Watershed Protection Department
IT Application Analyst Senior
Impervious and other unnatural land cover hand-digitized from aerial imagery. The latest updates were sourced from early 2023 aerial imagery. This dataset is used to for calculating Watershed Protection Department's Drainage Charge, conducting wildfire analysis, emergency operation incident planning, tracking transportation assets, and much more. The data is updated every 2 years and each update is provided as a separate dataset.
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Impervious and other unnatural land cover hand-digitized from aerial imagery. The latest updates were sourced from early 2023 aerial imagery. This dataset is used to for calculating Watershed Protection Department's Drainage Charge, conducting wildfire analysis, emergency operation incident planning, tracking transportation assets, and much more. The data is updated every 2 years and each update is provided as a separate dataset.</SPAN></P></DIV></DIV></DIV>
City of Austin Watershed Protection Department
Impervious Cover
Planimetrics
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This product is for informational purposes and may not have been prepared for or be suitable for legal, engineering, or surveying purposes. It does not represent an on-the-ground survey and represents only the approximate relative location of property boundaries. </SPAN></P><P><SPAN>This product has been produced by the Watershed Protection Department for the sole purpose of geographic reference. No warranty is made by the City of Austin regarding specific accuracy or completeness. </SPAN></P></DIV></DIV></DIV>
Kevin Schilly
City of Austin - Watershed Protection Department
IT Application Analyst Senior
kevin.schilly@austintexas.gov
512-974-6524
-97.681796
-97.657996
30.413508
30.437414
1
-97.681796
-97.657996
30.437414
30.413508
1
File Geodatabase Feature Class
dataset
EPSG
5.3(9.0.0)
0
Simple
FALSE
0
TRUE
FALSE
impervious_cover_2023
Feature Class
0
Impervious and other unnatural land cover hand-digitized from aerial
Derived from aerial imagery
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers
SHAPE
Shape
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
CREATED_BY
CREATED_BY
String
255
0
0
Creator of feature.
WPD, City of Austin
CREATED_DATE
CREATED_DATE
Date
8
0
0
Date of creation.
WPD, City of Austin
MODIFIED_DATE
MODIFIED_DATE
Date
8
0
0
Date of last modification.
WPD, City of Austin
FEATURE
FEATURE
String
255
0
0
Describes the real world feature that is being represented.
Data vendor
ORIGIN_FEATURE_CLASS
ORIGIN_FEATURE_CLASS
String
50
0
0
Parent category of the FEATURE field
Data vendor
SOURCE
SOURCE
String
255
0
0
Source from which feature was created.
Data Vendor
MAX_HEIGHT
MAX_HEIGHT
Double
8
0
0
Structure height in feet. Only available for Structure features.
Data vendor
ELEVATION
ELEVATION
Double
8
0
0
Elevation at the structures highest point.
Data vendor
BASE_ELEVATION
BASE_ELEVATION
Double
8
0
0
Elevation at the structure's base. Only available for Structure features.
Data vendor
PARENT_FEATURE_ID
PARENT_FEATURE_ID
Integer
4
0
0
Original feature ID. If a feature is split, the resulting portions will have the same PARENT_FEATURE_ID, in most cases. This ID can be used to dissolve split features back to their
original geometry.
WPD, City of Austin
MODIFIED_BY
MODIFIED_BY
String
255
0
0
Last modifier of feature.
WPD, City of Austin
MODIFY_TYPE
MODIFY_TYPE_SHORT
SmallInteger
2
0
0
Describes whether the feature was
identified as existing (1), updated
(2), new(3), or delete (4) when
comparing the previous dataset
with the current aerial imagery. For
example, if a feature from the
2017 impervious cover dataset
didn't change based on the 2019
aerial imagery, the MODIFY_TYPE
would be set to 1 (Existing).
drainage charge team
SHAPE_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
SHAPE_Area
Shape_Area
Double
8
0
0
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
20250320