20260403
08132100
1.0
FALSE
OrdinaryHighWaterMarkAnalysis
2277417.297000
2727172.609900
1203195.021600
1953244.948000
1
002
Projected
GCS_North_American_1983
Linear Unit: Meter (1.000000)
NAD_1983_Idaho_TM
<ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/2.9.0'><WKT>PROJCS["NAD_1983_Idaho_TM",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",2500000.0],PARAMETER["False_Northing",1200000.0],PARAMETER["Central_Meridian",-114.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",42.0],UNIT["Meter",1.0],AUTHORITY["EPSG",8826]]</WKT><XOrigin>-3120900</XOrigin><YOrigin>-13447900</YOrigin><XYScale>10000</XYScale><ZOrigin>-100000</ZOrigin><ZScale>10000</ZScale><MOrigin>0</MOrigin><MScale>1</MScale><XYTolerance>0.001</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><WKID>102605</WKID><LatestWKID>8826</LatestWKID></ProjectedCoordinateSystem>
20260415
15012600
20260415
15100000
625000
5000
FGDC
dataset
GIS Program
Idaho Department of Lands
(208) 334-0200
300 N 6th St
Boise
Idaho
83702
UA
public_records_request@idl.idaho.gov
20260415
ArcGIS Metadata
1.0
Enterprise Geodatabase Feature Class
High Water Mark
2024-10-24
GIS Program, Idaho Department of Lands
<DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 11 0;"><SPAN STYLE="font-size:10pt">Ordinary and Adjudicated High-Water Marks:</SPAN></P><P STYLE="margin:0 0 11 0;"><SPAN STYLE="font-size:10pt">The high water marks were derived using USGS National Map DEM locater: </SPAN><A href="https://apps.nationalmap.gov/lidar-explorer/" STYLE="text-decoration:underline;"><SPAN>https://apps.nationalmap.gov/lidar-explorer/#/</SPAN></A><SPAN STYLE="font-size:10pt"> and using the available 1M DEM.</SPAN></P><P STYLE="margin:0 0 11 0;"><SPAN STYLE="font-size:10pt">Lake Pend Oreille high water mark is the AHWM at 2,062.5 ft elevation.</SPAN></P><P STYLE="margin:0 0 11 0;"><SPAN /></P><P><SPAN /></P></DIV></DIV></DIV>
The purpose of this data is to represent the high watermarks for some of the major lakes in Idaho to help guide navigable waterway encroachment permitting process.
Idaho Department of Lands and the USGS National Map
GIS Program
Idaho Department of Lands
(208) 334-0200
300 N 6th St
Boise
Idaho
83702
UA
public_records_request@idl.idaho.gov
Relevant Tags
Encroachments
Navigable Waters
IDL
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The Idaho Department of Lands (IDL) provides this product/service for informational purposes only. IDL did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Data from disparate sources may not be in vertical/horizontal alignment. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. IDL provides these data in good faith and in no event shall be liable for any incorrect result or analysis, any lost profits and special, indirect or consequential damages to any party, arising out of or in connection with the use or the inability to use the data or the services provided. IDL makes these data and services available as a convenience to the public, and for no other purpose. IDL reserves the right to change or revise published data and/or services at any time.</SPAN></P></DIV></DIV></DIV>
Esri ArcGIS 12.9.13.32739
-117.9
-111.5
49.2
41.5
1
Data is for use and current as of update date unless otherwise noted
2024-10-24T00:00:00
The high water marks were derived using USGS National Map DEM locater: https://apps.nationalmap.gov/lidar-explorer/#/
and using the available 1M DEM.
United States Geological Service
2026-03-04T00:00:00
2026-04-14T00:00:00
Ordinary High Water Marks derived from USGS DEM data.
1M DEM's were clipped to an AOI of the water body of interest.
Contour List geo processing tool was used to create the line feature for the high water mark.
2026-04-01T00:00:00
Temporal.
2026-04-14T00:00:00
Temporal.
2026-04-14T00:00:00
6
EPSG
9.5.1(10.8.0)
OrdinaryHighWaterMarkAnalysis
Feature Class
6
Ordinary High Water Marks
IDL
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Waterbody
Waterbody
String
100
0
0
The name of the waterbody associated to the ordinary high water mark.
Idaho Department of Lands
Shape
SHAPE
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
Elevation
Elevation
Single
4
0
0
Point above sea level in feet.
IDL
Shape.STLength()
Shape.STLength()
Double
0
0
0
The length of a curve or polygon perimeter as calculated by the DBMS spatial storage engine.
Esri
Simple
FALSE
6
TRUE
FALSE