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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
584957 Kate Sjoberg 530-224-4850 Kate.Sjoberg@Waterboards.ca.gov
  
  
  
  
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
229003 Central Valley Regional Water Quality Control Board, Redding Office Organization Employee 10/03/2018 None Waterboard
Total Related Parties: 1
  
  
  
  
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 five years
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.
1073914 04/20/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 24.5 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075882 05/01/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 56 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1076330 05/11/2020 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1076331 05/27/2020 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1072849 03/09/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 50 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075876 05/13/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 240 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075880 05/08/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 27 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075883 05/04/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 26 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1077300 06/12/2020 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 48.5 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1072850 03/30/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 70 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075281 04/13/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 21 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1075881 05/28/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 158.5 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1077301 06/15/2020 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 38.5 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1077302 06/01/2020 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 50 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075877 05/15/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075879 05/26/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075283 04/27/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 80 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1075878 05/11/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 802 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1072106 02/24/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 80 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1072851 03/01/2020 CAT2 Chlorine, Total Residual 4-Day Average (Mean) limit is .011 mg/L and reported value was 2.21 mg/L at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075884 05/19/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1075282 04/20/2020 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N eSMR City of Biggs WWTP 387827 R5-2012-0083 Y
1077303 06/08/2020 OEV Total Coliform 7-Day Median limit is 23.0 MPN/100 mL and reported value was 44 MPN/100 mL at EFF-001. Violation N eSMR Cottonwood WWTP 400033 R5-2016-0066 Y
1076343 04/06/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 20 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076791 05/15/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 240 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1076793 05/26/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 240 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1078534 06/30/2020 Deficient Monitoring Arsenic, copper, lead, and nickel were not sampled. The permit requires these parameters to be sampled at RGW-003 quarterly. Violation N Report Chester STP 392735 R5-2016-0004 Y
1072869 03/01/2020 CAT2 Chlorine, Total Residual 1-Hour Average (Mean) limit is 0.019 mg/L and reported value was 8.85 mg/L at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1073711 03/12/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 50 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1074647 03/02/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 10 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075304 04/27/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 57 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1076338 05/11/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 21 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076789 05/11/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 240 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1076792 05/19/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 240 MPN/100 mL and reported value was 300 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1078533 06/30/2020 Deficient Monitoring Arsenic, copper, lead, and nickel were not sampled. The permit requires these parameters to be sampled at RGW-002 quarterly. Violation N Report Chester STP 392735 R5-2016-0004 Y
1075139 03/23/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs". RSW-001 turbidity measured 4.4 NTUs and RSW-002 turbidity measured 11 NTUs. Turbidity increased 6.6 NTUs. EFF-001 turbidity measured 23 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075861 04/27/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 80 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076332 05/11/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076334 05/11/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076339 05/18/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 15 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076362 05/27/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 20 percent where natural turbidity is between 5 and 50 NTUs". RSW-001 turbidity measured 11 NTUs and RSW-002 turbidity measured 14 NTUs resulting in a 27% increase. EFF-001 turbidity measured 93 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076467 05/31/2020 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Monthly Average limit is 30 mg/L and reported value was 32 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075301 04/03/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 126.5 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1078285 06/30/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 7.34 mg/L and reported value was 7.45 mg/L at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1078287 06/10/2020 Deficient Monitoring Discharger sampled for low level mercury but the bottle broke in transit and the Discharger did not re-sample. The Discharger noted that they changed labs in hopes that bottles would not be broken in transit. Violation N Report Washington Mine 398675 R5-2016-0091 Y
1078532 06/30/2020 Deficient Monitoring Arsenic, copper, lead, and nickel were not sampled. The permit requires these parameters to be sampled at RGW-001 quarterly. Violation N Report Chester STP 392735 R5-2016-0004 Y
1078536 06/30/2020 Deficient Monitoring Dissolved oxygen was not sampled at RSW-001. The permit requires that dissolved oxygen is sampled at least twice in any given year during the allowable period of discharge. Violation N Report Chester STP 392735 R5-2016-0004 Y
1073975 02/24/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 80 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074645 02/24/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 11 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074650 03/23/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 12 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075862 04/13/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 20 percent where natural turbidity is between 5 and 50 NTUs". RSW-001 turbidity measured 8 NTUs and RSW-002 turbidity measured 11 NTUs resulting in a 37.5% increase. EFF-001 turbidity measured 34 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1073319 02/24/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs". RSW-001 turbidity measured 1.8 NTUs and RSW-002 turbidity measured 7.8 NTUs. Turbidity increased 6 NTUs. EFF-001 turbidity measured 15 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074648 03/09/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 10 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075134 03/16/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs". RSW-001 turbidity measured 5 NTUs and RSW-002 turbidity measured 9.8 NTUs. Turbidity increased 4.8 NTUs. EFF-001 turbidity measured 21 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075303 04/16/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 261 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1075863 04/20/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 20 percent where natural turbidity is between 5 and 50 NTUs". RSW-001 turbidity measured 8 NTUs and RSW-002 turbidity measured 13 NTUs resulting in a 62.5% increase. EFF-001 turbidity measured 50 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076340 05/27/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 16 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076345 04/20/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 15 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074646 02/29/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.23 mg/L and reported value was 11 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074649 03/16/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 11 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074651 03/30/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 2.15 mg/L and reported value was 12 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1074652 03/31/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.23 mg/L and reported value was 11 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075132 03/02/2020 Surface Water Turbidity violation. Permit states: "Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs". RSW-001 turbidity measured 2.7 NTUs and RSW-002 turbidity measured 13 NTUs. Turbidity increased 10.3 NTUs. EFF-001 turbidity measured 30 NTUs. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1075302 04/13/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 305 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1076336 05/04/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 20 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076342 05/31/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.23 mg/L and reported value was 18 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076344 04/13/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 16 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076346 04/27/2020 CAT1 Ammonia, Total (as N) Daily Maximum limit is 2.15 mg/L and reported value was 13 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1078288 04/02/2020 Deficient Monitoring Discharger sampled for low level mercury but the bottles for RSW-008 and RSW-011 broke in transit and the Discharger did not re-sample. The Discharger noted that they changed labs in hopes that bottles would not be broken in transit. Violation N Report Washington Mine 398675 R5-2016-0091 Y
1073712 03/20/2020 OEV Total Coliform 7-Day Median limit is 23 MPN/100 mL and reported value was 23.5 MPN/100 mL at EFF-001. Violation N Report Cottonwood WWTP 400033 R5-2016-0066 Y
1075860 04/20/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076333 05/27/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076335 05/27/2020 OEV Total Coliform Not to exceed a specific limit more than once within any 30-day period. limit is 23 MPN/100 mL and reported value was 1600 MPN/100 mL at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
1076348 04/30/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.23 mg/L and reported value was 16 mg/L at EFF-001. Violation N Report City of Biggs WWTP 387827 R5-2012-0083 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 74
*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
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 02/21/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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