Eastern Snake Plain Aquifer Boundary

ESRI ArcCatalog 9.2.2.1350 Eastern Snake Plain Aquifer Boundary Mapping and Analysis Idaho Department of Water Resources 1990 Eastern Snake Plain Aquifer Boundary vector digital data withheld ground condition unknown Complete None planned -115.236373 -111.514947 44.446724 42.293041 None For use at scales 1:500,000 or smaller FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 local time Linda Davis Idaho Department of Water Resources mailing and physical address Boise ID 322 East Front Street, PO Box 83720 (208)287-4877 20080327 ESRI data format, dependent upon request 0.030 http://www.idwr.idaho.gov/gisdata To be determined at time of order The information depicted in this GIS layer is the result of digital analyses performed on a database consisting of information from a variety of governmental and other credible sources. The accuracy of the information presented is limited to the collective accuracy of the database on the date of the analysis. The information is believed accurate and reasonable efforts have been made to ensure the accuracy of the data. However, the Idaho Department of Water Resources expressly disclaims responsibility for damages or liability that may arise from use of this data. This product is the property of the Idaho Department of Water Resources and its use is thereby restricted. Idaho Department of Water Resources Linda Davis Senior GIS Analyst mailing

322 East Front Street

Boise ID 83720-0098 USA (208)287-4877 (208)287-6700 linda.davis@idwr.idaho.gov Downloadable Data Vector Simple FALSE 1 TRUE FALSE coordinate pair meters 0.000001 0.000001 North American Datum of 1983 Geodetic Reference System 80 6378137.000000 298.257222 EspaACGWSBoundary Feature Class 1 OBJECTID OBJECTID OID 4 10 0 Internal feature number. Esri Sequential unique whole numbers that are automatically generated. Shape Feature geometry. ESRI Coordinates defining the features. Shape Geometry 4 0 0 Name Name String 50 0 0 Shape.STArea() Shape.STArea() Double 0 0 0 Shape.STLength() Shape.STLength() Double 0 0 0 Dataset copied. 20060224 11181100 20230502 06533800 FGDC CSDGM Metadata FALSE 002 EspaACGWSBoundary 2401610.270300 2707886.772700 1223302.682600 1473988.425100 1 0.000 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/10.8'><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>0</ZOrigin><ZScale>1</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> 1.0 20240705 08555700 20240705 08555700 150000000 5000 ItemDescription 20240705 ArcGIS Metadata 1.0 To be determined at time of order ESRI data format, dependent upon request 0.03 http://www.idwr.idaho.gov/gisdata external 7fb444f71472b6bed769c3a6ca4d888 Geospatial Technology Section Idaho Department of Water Resources GIS 322 East Front Street Boise Idaho 83720 gisinfo@idwr.idaho.gov US 208-287-4800 208-287-6700 8:00 AM - 5:00 PM Geospatial Technology Section True Geospatial Technology Section withheld 0.000 Feature Class ESPA Area of Common Ground Water Supply 2006-02-24T00:00:00 2006-02-24T00:00:00 2013-04-29T00:00:00 vector digital data vector digital data Area of Common Ground Water Supply Area of Common Ground Water Supply Geospatial Technology Section Idaho Department of Water Resources 208-287-4800 208-287-6700 Boise ID 322 East Front Street, PO Box 83720 gisinfo@idwr.idaho.gov 8:00 AM - 5:00 P< Linda Davis <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The 2024 Legislature passed Senate Bill 1341, expanding the area of common ground water supply (ACGWS) for the Eastern Snake Plain Aquifer (ESPA) to reflect the Eastern Snake Plain Aquifer Model boundary, v2.2. This dataset displays the outline of the area where model grid cells are used in the Eastern Snake Plain Aquifer Modeling (ESPAM) effort (v. 2.1 and 2.2). The Eastern Snake Plain Aquifer model (version 2) is used for water management decisions, including conjunctive administration of surface and groundwater.</SPAN></P></DIV></DIV></DIV> Outline of the area of the Area of Common Groundwater Supply (ACGWS) for the Eastern Snake Plain Aquifer (ESPA). <DIV STYLE="text-align:Left;"><DIV><DIV><DIV STYLE="font-size:12pt"><P STYLE="margin:0 0 0 0;"><SPAN STYLE="font-size:10pt">The Idaho Department of Water Resources is making this data available as a public service. The Idaho Department of Water Resources strives to ensure that all technical data and other information made available to the public is accurate, complete and in conformance with the Idaho Public Records Act. Neither the Department of Water Resources nor the State of Idaho, however, assumes any legal responsibility for the accuracy or completeness of the information contained on this site. Persons using information from this site for official purposes, or other purposes, for which accuracy and completeness are required, are hereby notified that they should first verify the information with the public records or other primary sources from which the information was obtained.</SPAN></P><P><SPAN /></P></DIV></DIV></DIV></DIV> Esri ArcGIS 10.4.1.5686 ground condition 1994-10-07T00:00:00 -115.236373 -111.514947 42.293041 44.446724 1 -115.236805 -111.387815 44.467189 42.182248 Idaho Department of Water Resources (IDWR) Idaho Power Company (IPCo) University of Idaho (UI) Idaho Water Resources Research Institute (IWRRI) US Bureau of Reclamation (USBOR) US Geological Survey (USGS) Idaho IDWR Groundwater Groundwater Modeling Water Resources Water Management Aquifer Eastern Snake Plain Aquifer ESPA ESPAM Area of Common Groundwater Supply external 7fb444f71472b6bed769c3a6ca4d888 Geospatial Technology Section Idaho Department of Water Resources GIS 322 East Front Street Boise Idaho 83720 gisinfo@idwr.idaho.gov US 208-287-4800 208-287-6700 8:00 AM - 5:00 PM Geospatial Technology Section True Geospatial Technology Section Original shape based USGS report. Shape has been edited by the Idaho Department of Water Resources (IDWR) to ensure that the area of common ground water supply boundary matches that described in Rule 50 inside administrative rule 37.03.11. 1 dataset EPSG 9.5.1(10.8.0) external 7fb444f71472b6bed769c3a6ca4d888 Geospatial Technology Section Idaho Department of Water Resources GIS 322 East Front Street Boise Idaho 83720 gisinfo@idwr.idaho.gov US 208-287-4800 208-287-6700 8:00 AM - 5:00 PM Geospatial Technology Section True Geospatial Technology Section /9j/4AAQSkZJRgABAQEAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0a HBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIy MjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCACFAMgDASIA AhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQA AAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3 ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWm p6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEA AwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSEx BhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElK U1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3 uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD3+iii gAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKinuIraIyTOFX9SfQDqT7CgCWmSypBE0kjB UXqTVA3U97IVg822iX7zvHhmb0UMOnvg+1JJZvOnlz3lxJGfvIQgDfiFB/I1zTxdODtcpRZOmpW7 OqMJY95wpkiZQfTkjg+xwauVl6iu62UOjPBvHnKoySnfA79s98ZxzWkjrIiujBlYZBB4Ip4as6sb sTVh1FFFdAgooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiq1zfR27+UA0s5GRFGMnH qewHucUm0ldgTTTRwRNLKwVF6k1nxK9zc/bJk2fLtijYcquep9CeOOMdDS+TNcSLLdPgK25IE+6p 7EnqT+nt3qzXl4rFKa5IbGkY9WFFFFcBQVVhP2C7jiDsLaXIUMchHyMAegPPHsAKtVU1QgabOufn ZSsY7lz93HvnGK3w9SUJpoTV0alFFFe6ZBRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUA FZ1uMXN6D94T8n1+RSP0IFPnubh53gtRGvl4DyyZOCRnAXucEc57jrRBB5IctI0kkjb3dscnAHQd OAB+FefjasHHkT1LiupLRRRXllhRRRQAhIUEkgAckmoLTF5ci7AzBGCsLdnJ6sPbjAPfJ7EZjvBF 59s9yga2UkuWXcqtj5SR6dee3H1Gr0r0sFRi/wB42RJ9Aooor0iAooooAKKKKACiiigAooooAKKK KACiiigApk00dvEZZWCoOpP5Cn1mzSC8vY0VWMUDEux4UuOg98ZJ9OBWdWoqcXJjSuSHUiwPk2Vz J6EqEB/76II/LPtTfP1FxtEVtCc8uXaQY9hhf5/nU9FeZLHVXtoXyoht4WiDl38yWRt7tjAJwBwO wwAPwqaiiuSUnJ3ZQUUUVIBRRUc8ywQNKwJ2jgDqT2A9yeKaV3ZAQO8l8Ggt41aI5SSWVcp6EAZB b09OvPartnBJbWqQyzGZlz85GMjPA6noOOSTxRZQG2sbeBiC0caoSOhIGKnr3aNGNJWRk3cKKKK2 EFFFFABRRRQAUUUUAFFFFABSMwVSzEADqTS1kFBd6hdRTyNLHE6sqA/IOOhHcggnn1HtWdWoqceZ jSuazMqIzuwVVGSScACs2TU2nm8ixEbFk3CZm4HODgdyOOOOoqL+yYQjxxyzxxyLskQPkOnTbyDg AcDGMVbFvAtw1wIYxMw2mQKNxHpnr2H5VxVMcre4tSlErvZ3E2Un1Cd4d24KoCN9CygcZ54wfUmr EMKwR7EyRksSxySSSSfzJqSiuCdWc/idy0kgooorMAooooAKKKbJIkMbSSMFRRkk9qYDqrwr9tuj IWP2eBsKBjDuM5J9h/MH0FMdpL5PIihmSOTh5ZFKYXvgHByeg446/XSREjRUjVURRhVUYAHtXo4T DNPnmiJS6IdRRRXpEBRRRQAUUUUAFFFFABWNaa08vmST28giba0IihdzsIzliBjPsOeo577NZEUV 7ayTwxWm+ISs6O8oGQ3zHHU53FuoHHc1lVlOKvBXGrdSw2oykZgsJ3XrliqZHsCc59iB74qCe8W+ eO0j86Ml8zKQUbZtJ6jtnaOPepYrhzcNb3EPlTAblwdyuvQkHA6HqOoyPUVYrz6mLqq8ZKxaijFE N+9nFPdpLJPC8WyIMuQAV3HrgscNznofqK07OFobcK4AYszkDoCzFse+M9e9T0VzVK86itL1GlYK KKKxGFFFFABRRRQAUUUUAFVbv57iziU/vPOD7eoKr1J9h6+u2pJrmOBlUh2kfO1EUsx/AdunJ45p bKOU3M9xNB5W8KqBmBbAzwcZHUnvXXhKMpTUuiJk9C9RRRXsmYUUUUAFFFFABRRRQAUUUUAFFFFA GXes8GoC6ljka1SIAOuMRkk7iRnPQL64596t1NNEk8LxSKGRwVYEdRVJLG8jjAW/VmAx+8hyP0IP 61wYrCyqS5olxlYnoqq09zb7ftVt8hODJCS4HuRgED88evepIbu3uGZYpVZl6rnkfhXnzpTh8SKT TJqKKKyGFFFFABRVU6nYK5Rr62DDjBlXP86FvklP+ixyXQ7tDjb/AN9EgH8DVxpzlokFy1VNftV+ jNbyxw2+7aH2lmcA4JU5wO+ODnrTxb3F7xcIYLfvFuBeT2YjIA9gTn16g6IAUAAAAcACvQw2Dt71 RfIiUuxDb2cFruMUeGbAZiSzH6k8nqfzqeiivR2ICiiigAooooAKKKKACiiigAooooAKKKKACiii gAqGe0gutvnRK5XO0kcrnrg9qmooAyZ0utP3NEBPa8H97Kd6c4Izg7h06nPX8LtSXMAubZ4SxUMM bh1FUi15b8S2/nr/AAvB1P1U9PwJ/CvNxWGbfNTRcZdyzVV4xe3Zt2YmCNd0yj+In7qk+mMkj3HY 8osst84jtxNFGOZJmTaR/sqGHJ9eOOe9X4LeO2iEcS4XqSTkk9yT3NLC4V355hKXREiqqKFUBVAw ABgAUtFFemQFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAF FFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFAH//Z