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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
641086 Fernando Mata 42135 Winchester Road Temecula, CA 92590 951-240-9850 mataf@ranchowater.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
274891 Rancho California Water District Organization Legally Responsible Official 10/07/2025 None Special District
391402 Redlands City Organization Legally Responsible Official 08/30/2023 None City Agency
566287 Santa Rosa Regional Resources Authority Organization Legally Responsible Official 10/07/2025 None Special District
Total Related Parties: 3
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
137327 Redlands City WDR LFNONOPER 06/19/1970 Historical
147138 Santa Rosa Regional Resources Authority WDR WDRMUNILRG 04/16/2003 Active
144066 Redlands City WDR WDRMUNILRG 04/17/1998 Active
132779 Redlands City WDR LFOPER 04/30/2004 Historical
454066 Redlands City WDR LFOPER 06/09/2023 Active
138574 Redlands City WDR LNDISP 09/11/1981 Historical
139203 Redlands City WDR WDRMUNILRG 02/14/1986 Historical
139334 Redlands City WDR WDRMUNILRG 03/11/1988 Historical
435459 Redlands City Resolution WDRMUNIOWTS 10/25/2019 Active
142855 Rancho California Water District NPDES Permit NPDMUNILRG 11/14/1996 Historical
132118 Redlands City NPDES Permit MNSTW1 04/26/2002 Historical
131233 Rancho California Water District NPDES Permit NPDMUNILRG 10/09/2002 Historical
131823 Rancho California Water District NPDES Permit NPDMUNILRG 03/12/2003 Historical
259432 Redlands City Letter WDR None Historical
259439 Redlands City Letter WDR None Historical
396196 Redlands City Enrollee - WDR LNDISPOTH 09/10/2014 Active
414901 Santa Rosa Regional Resources Authority Enrollee - WDR SSOMUNISML 08/24/2017 Active
416155 Redlands City Enrollee - NPDES NPDNONMUNIPRCS 07/01/2016 Active
403483 Rancho California Water District Enrollee - NPDES NPDMUNIOTH 10/02/2015 Active
214352 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 03/10/2005 Historical
453900 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 08/14/2023 Historical
447340 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 04/05/2022 Historical
213979 Rancho California Water District Enrollee NPDNONMUNIPRCS 04/15/1997 Historical
213980 Rancho California Water District Enrollee NPDNONMUNIPRCS 04/17/1997 Historical
213981 Rancho California Water District Enrollee NPDNONMUNIPRCS 05/01/1997 Historical
214002 Rancho California Water District Enrollee NPDNONMUNIPRCS 06/13/1996 Historical
214033 Rancho California Water District Enrollee NPDNONMUNIPRCS 06/13/1996 Historical
214177 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/20/2003 Historical
300773 Rancho California Water District Enrollee SSOMUNILRG 07/17/2006 Active
300882 Redlands City Enrollee SSOMUNILRG 08/16/2006 Active
213964 Rancho California Water District Enrollee SSOMUNILRG 05/09/1996 Active
213921 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/15/1996 Historical
213920 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/19/1996 Historical
213919 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/19/1996 Historical
213911 Rancho California Water District Enrollee NPDNONMUNIPRCS 01/09/1996 Historical
213895 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/16/1995 Historical
213892 Rancho California Water District Enrollee NPDNONMUNIPRCS 02/15/1995 Historical
211516 Redlands City Enrollee NPDNONMUNIPRCS 11/09/1998 Historical
213866 Rancho California Water District Enrollee NPDNONMUNIPRCS 07/08/1993 Historical
213873 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/03/1994 Historical
440365 Redlands City Co-Permitee SLIC 07/09/2020 Active
452483 Redlands City Co-Permitee MNSTW1 04/26/2002 Historical
169791 Rancho California Water District 401 Certification CERFILLEXC None Historical
439210 Rancho California Water District 401 Certification CERFILLEXC 10/01/2020 Historical
405617 Redlands City 401 Certification CERFILLEXC 05/21/2014 Historical
375544 Rancho California Water District 401 Certification CERFILLEXC 02/17/2011 Historical
459394 Rancho California Water District 401 Certification CERFILLEXC 09/15/2025 Active
333165 Rancho California Water District 401 Certification CERFILLEXC 02/02/2009 Historical
384263 Rancho California Water District 401 Certification CERFILLEXC 08/09/2012 Historical
385109 Redlands City 401 Certification CERFILLEXC 03/10/2005 Historical
Total Regulatory Measures linked to Related Parties: 50
  
  
The current report was generated with data as of: 11/26/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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