On January 1, 2011, the Final Arkansas River Irrigation Improvement Rules went into effect, which includes a link to the Irrigation System Analysis Model (ISAM) components for calculating water budgets. Please Sign Up! for the Irrigation Improvement Rules Notification List at your earliest convenience, to receive notification of a variety of information, including applications, decisions, requirements for additional information, requests for amendments, proceedings, and more...
You may now complete the Application for Approval. Please carefully read the Requirements letter before completing your application. Some improvements may be eligible to be covered by one of the existing General Permits (at the end of Rules). If so, you may submit the General Permit Notification Form. The documents below are in PDF format, which requires a PDF Reader for viewing.
Notification of Proposed Revisions to ISAM
Request for Review and Comments
DWR is proposing revisions and updates to “Irrigation System Analysis Model” (ISAM). Review and any comments about these changes are both requested and welcomed. A document detailing the proposed revisions and the proposed ISAM can be downloaded here.
Pending Applications
Lower Arkansas Valley Water Conservancy District
Lower Arkansas Valley Water Conservancy District 2013 Rule 10 Plan Request - March 4, 2013
Lower Arkansas Valley Water Conservancy District and Fort Lyon Canal Company 2013 Rule 10 Plan Request - March 4, 2013