topic Re: state-wide project for aquifer mapping in Water Resources Questions https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595149#M3054 <HTML><HEAD></HEAD><BODY><SPAN>Thank you so much Melita! I found some Texas and California that used those. I appreciate&nbsp; your help. - R</SPAN></BODY></HTML> Thu, 24 Oct 2013 19:51:06 GMT RachealJones 2013-10-24T19:51:06Z state-wide project for aquifer mapping https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595146#M3051 <HTML><HEAD></HEAD><BODY><SPAN>I'm calculating areas of aquifers of New Mexico. The state is between two zones and I'll likely need to create my own datum. Does anyone know which system is the best to preserve areas in the State of New Mexico?</SPAN></BODY></HTML> Tue, 22 Oct 2013 02:31:42 GMT https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595146#M3051 RachealJones 2013-10-22T02:31:42Z Re: state-wide project for aquifer mapping https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595147#M3052 <HTML><HEAD></HEAD><BODY><SPAN>I&nbsp; could be wrong,&nbsp; but this might not be the best forum to post this question. If you post it on one of the other communities, you might get a faster and specific response. </SPAN><A href="http://forums.arcgis.com/index.php">http://forums.arcgis.com/index.php</A></BODY></HTML> Wed, 23 Oct 2013 17:33:12 GMT https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595147#M3052 MarkBoucher 2013-10-23T17:33:12Z Re: state-wide project for aquifer mapping https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595148#M3053 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>You should use Albers equal area or Lambert azimuthal equal area to construct a custom projected coordinate system. </SPAN><BR /><BR /><SPAN>Melita</SPAN></BODY></HTML> Wed, 23 Oct 2013 20:31:19 GMT https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595148#M3053 MelitaKennedy 2013-10-23T20:31:19Z Re: state-wide project for aquifer mapping https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595149#M3054 <HTML><HEAD></HEAD><BODY><SPAN>Thank you so much Melita! I found some Texas and California that used those. I appreciate&nbsp; your help. - R</SPAN></BODY></HTML> Thu, 24 Oct 2013 19:51:06 GMT https://community.esri.com/t5/water-resources-questions/state-wide-project-for-aquifer-mapping/m-p/595149#M3054 RachealJones 2013-10-24T19:51:06Z