General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 528729 Christopher Walhs null 928-343-8215 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 36943 USDI Bureau of Reclamation Yuma Organization Legally Responsible Official 08/29/2011 null Federal Agency Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 436347 USDI Bureau of Reclamation Yuma 401 Certification CERDREDGE 04/27/2020 Active 416585 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 10/30/2017 Historical 415782 USDI Bureau of Reclamation Yuma 401 Certification CERDREDGE 10/10/2017 Historical 397724 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 10/21/2014 Historical 389746 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 02/19/2009 Historical 381474 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 12/13/2011 Historical 381039 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 09/29/2011 Historical 380835 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 02/19/2009 Historical 379992 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 09/29/2011 Historical 379528 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 06/30/2011 Historical 375657 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 10/26/2010 Historical 374974 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 11/04/2008 Historical 374971 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 12/05/2008 Historical 374730 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 09/02/2010 Historical 364040 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 07/22/2009 Historical 363430 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 05/28/2009 Historical 321676 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC 09/20/2005 Historical 310521 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 173404 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 170825 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 170685 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 168835 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 167195 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 164815 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical 162271 USDI Bureau of Reclamation Yuma 401 Certification CERFILLEXC null Historical