Enforcement Reports
AR0000752


Additional Documents Date
Notification of Outfall 001 Closure (pdf)   2024-05-10
Weekly Update (pdf)   2024-05-10
Weekly Update (pdf)   2024-05-03
Weekly Update (pdf)   2024-04-26
NCR 102-A March 2024 (pdf)   2024-04-22
NCR 101-A March 2024 (pdf)   2024-04-22
NCR 010-A March 2024 (pdf)   2024-04-22
NCR 002-A March 2024 (pdf)   2024-04-22
NCR 001-A (pdf)   2024-04-22
CAP Sampling 002-A March 2024 (pdf)   2024-04-22
Progress Report (pdf)   2024-04-19
Weekly Update (pdf)   2024-04-19
Weekly Update (pdf)   2024-04-12
Weekly Update (pdf)   2024-04-05
Weekly Update (pdf)   2024-03-28
Weekly Update 3.22.24 (pdf)   2024-03-22
NCR Feb 2024 010-A (pdf)   2024-03-18
NCR Feb 2024 001-A (pdf)   2024-03-18
NCR Feb 2024 102-A (pdf)   2024-03-18
NCR Feb 2024 101-A (pdf)   2024-03-18
Killdeer Spillway Notification (pdf)   2024-03-15
Weekly Update 3.15.24 (pdf)   2024-03-15
Weekly Update 3.8.24 (pdf)   2024-03-08
Notification of Discharge from Outfall 001 (pdf)   2024-03-08
EDCC Weekly Update 3.1.24 (pdf)   2024-03-01
Outfall 102ST_NCR for January 2024 (pdf)   2024-02-23
Outfall 101ST_NCR for January 2024 (pdf)   2024-02-23
Outfall 001_NCR for January 2024 (pdf)   2024-02-23
EDCC Weekly Update 2.23.24 (pdf)   2024-02-23
Outfall 010_NCR for January 2024 (pdf)   2024-02-23
Notificaiton of Discharge From Outfall 001 (pdf)   2024-02-09
NCR for December 2023 (pdf)   2024-01-25
Analytical Report 010 for December 2023 (pdf)   2024-01-25
Analytical Report 007 for December 2023 (pdf)   2024-01-25
Analytical Report 006 for December 2023 (pdf)   2024-01-25
EDCC Emergency Discharge Notification-Update (pdf)   2024-01-24
EDCC Emergency Discharge Notification (pdf)   2024-01-23
Weekly Report for Interim Measures (pdf)   2024-01-19
Notice of Non-Compliance (pdf)   2024-01-12
EDCC Weekly Update 1.12.24 (pdf)   2024-01-12
Notification of Discharge for Outfall 001 (pdf)   2024-01-08
EDCC Weekly Update 1.5.24 (pdf)   2024-01-05
EDCC 2023 Annual Groundwater Monitoring Report (pdf)   2023-12-26
NCR 010-A (pdf)   2023-12-20
EDCC Weekly Update 12.15.23 (pdf)   2023-12-15
EDCC Meeting Attendance Sheet (pdf)   2023-12-08
EDCC Meeting Attendence Sheet (pdf)   2023-12-07
EDCC Weekly Update 11.24.23 (pdf)   2023-11-24
NCR 010 Oct 2023 (pdf)   2023-11-22
Effluent Violation Warning Letter (pdf)   2023-11-22
EDCC Weekly Update 11.17.23 (pdf)   2023-11-17
EDCC Weekly Update 11.10.23 (pdf)   2023-11-13
EDCC Weekly Update 10.26.23 (pdf)   2023-10-26
EDCC Weekly Update 10.20.23 (pdf)   2023-10-20
EDCC - Black and Veech System Assessment Report (pdf)   2023-10-20
NCR Sept 2023 (pdf)   2023-10-18
EDCC Weekly Update 10.13.23 (pdf)   2023-10-13
EDCC CAP Quarterly Progress Report (pdf)   2023-10-13
EDCC Weekly Update 10.6.23 (pdf)   2023-10-06
NCR Aug 2023 (pdf)   2023-09-24
EDCC Weekly Update 9.29.23 (pdf)   2023-09-23
EDCC Weekly Update 9.19.23 (pdf)   2023-09-19
El Dorado Chemical Corrective Action Plan September 2023 (pdf)   2023-09-15
EDCC Weekly Update 9.12.23 (pdf)   2023-09-13
EDCC Weekly 9.5.23 Update (pdf)   2023-09-05
EDCC Weekly Update 8.29.23 (pdf)   2023-08-29
EDCC Notification of Emergency Discharge (pdf)   2023-08-28
NCR July 2023 (pdf)   2023-08-23
NCR July 2023 010-A (pdf)   2023-08-23
NCR July 2023 003-F (pdf)   2023-08-23
EDCC Weekly Update 8.22.23 (pdf)   2023-08-22
EDCC Weekly Update 8.15.23 (pdf)   2023-08-16
DEQ Notice of Non-Compliance (pdf)   2023-08-16
EDCC Response to Interim Measures (pdf)   2023-08-09
NuStar Response to Interim Measures at EDCC (pdf)   2023-08-09
EDCC and NuStar Anhydrous Ammonia Leak Interim Measures (pdf)   2023-08-04
NCR for June 2023 (pdf)   2023-07-24
NCR for May 2023 (pdf)   2023-06-23
NCR Outfall 101ST Sum 001 and 002 May 2023 (pdf)   2023-06-23
EPA Meeting Options for Opportunity to Confer (pdf)   2023-06-20
Notice of Potential Violation and Opportunity to Confer (pdf)   2023-06-14
NCR for April 2023 (pdf)   2023-05-22
NCR Outfall 101ST Sum 001 and 002 April 2023 (pdf)   2023-05-22
NCR Outfall 010 March 2023 (pdf)   2023-04-23
NCR Outfall 003 March 2023 (pdf)   2023-04-23
NCR Outfall 001 Feb 2023 (pdf)   2023-03-21
NCR Outfall 010 Feb 2023 (pdf)   2023-03-21
NCR Outfall 101ST Sum 001 and 002 Feb 2023 (pdf)   2023-03-21
NCR Outfall 102ST SUM 001 and 003 Jan 2023 (pdf)   2023-02-23
NCR Outfall 010 Jan 2023 (pdf)   2023-02-23
NCR Outfall 101ST SUM 001 and 002 Jan 2023 (pdf)   2023-02-23
NCR Outfall 006 and 007 Jan 2023 (pdf)   2023-02-23
EDCC Upset Condition (pdf)   2023-02-03
EDCC Upset Condition (pdf)   2023-02-01
EDCC Upset Condition Outfall 001 (pdf)   2023-01-27
Outfall 010 Dec 2022 (pdf)   2023-01-24
NCR Outfall 006 and 007 Dec 2022 (pdf)   2023-01-24
NCR Outfalls 006 and 007 Dec 2022 (pdf)   2023-01-24
2022 Annual GW Monitoring Report and EDCC GW Data Summary 1996-2022 (pdf)   2023-01-17
EDCC Upset Condition (pdf)   2023-01-13
EDCC Upset Condition Outfall 001 and 002 (pdf)   2023-01-09
EDCC Upset Condition (pdf)   2022-12-27
NCR Outfall 010 Nov 2022 (pdf)   2022-12-21
NCR Outfall 010 Oct 2022 (pdf)   2022-11-23
NCR Outfall 010 Sept 2022 (pdf)   2022-10-20
MUR El Dorado (pdf)   2022-10-10
DMR-QA Study 42 (pdf)   2022-10-04
DMR-QA 42 Proficiency Test Results (pdf)   2022-10-04
NCR Outfall 010 Aug 2022 (pdf)   2022-09-23
NCR Outfall 002 July 2022 (pdf)   2022-08-22
NCR Outfall 010 June 2022 (pdf)   2022-07-23
NetDMR Approval Letter for Derek Turner (pdf)   2022-06-17
2021 Annual GW Monitoring Report (pdf)   2022-01-04
2020 Annual Groundwater Monitoring Report (pdf)   2021-02-23
EDCC TRE Quarterly Activity Report INCOMPLETE (pdf)   2020-07-09
EDCC TRE Quarterly Activity Report INCOMPLETE (pdf)   2020-06-23
ECC Missing Toxics reports Warning Letter 013120 (pdf)   2020-03-09
2019 Annual GW Monitoring Report (pdf)   2020-02-05
EDCC TRE Quarterly Activity Report (pdf)   2020-01-28
ECC TRE Quarterly Report (pdf)   2019-11-07
ECC Missing Toxics Reports Warning Letter (pdf)   2019-09-30
EDCC Annual Progress Report 2019 (pdf)   2019-09-19
EDCC Proposed Pipeline CAO Cover Letter (pdf)   2019-09-13
ECC DEQ Groundwater Recovery Wells (pdf)   2019-08-26
DEQ Response to 2018 Ground Water Monitoring Program Letter (pdf)   2019-08-22
ECC Quarterly Activity Report TRE Plan (pdf)   2019-07-31
ECC Quarterly Activity Report TRE Plan (pdf)   2019-07-31
ICIS-Permit Schedule Event Coding Form Permit Toxics Report (pdf)   2019-07-31
ECC Effluent Violation Warning Letter (pdf)   2019-06-25
ECC WET Test Error Not Corrected (pdf)   2019-06-13
WET Test Lab Error (pdf)   2019-05-21
ECC Requested Ground Water Test Results (pdf)   2019-05-02
EL Dorado Chemical Groundwater Report Warning (pdf)   2019-04-01
ECC Effluent Violation Warning Letter (pdf)   2019-03-13
OWQ Permits Branch Memo Review of CAO LIS 08-085 EDCC Response (pdf)   2019-03-12
ECC TRE Quarterly Report Late (pdf)   2019-03-04
EDCC CAO Para 2 Response (pdf)   2019-02-08
El Dorado Chemical 2019 Groundwater Report (pdf)   2019-01-31
ECC Late Certification of Compliance (pdf)   2019-01-02
EDCC CAO LIS 18-085 in with Payment (pdf)   2018-12-11
EDCC Compliance Certification Statement (pdf)   2018-12-10
ECC LATE Toxicity ID Evaluation Report (pdf)   2018-10-31
EDCC CAO LIS 18-085 (pdf)   2018-10-12
EDCC FINAL CAO signed (pdf)   2018-10-10
ECC Permit Schedule Event (pdf)   2018-10-02
ECC Proposed CAO Cover Letter (pdf)   2018-09-26
Year One Progress Report (pdf)   2018-09-25
ECC Effluent Violation Warning Letter (pdf)   2018-09-04
ECC Effluent Violation Warning Letter (pdf)   2018-08-08
ECC June 2018 NCR (pdf)   2018-07-13
ECC Effluent Violation Warning Letter (pdf)   2018-07-09
EDCC Stream Flow Monitoring Equipment Notification (pdf)   2018-04-09
EDCC Complete Required Work Confirmation Request (pdf)   2018-04-02
2018 Annual Groundwater Monitoring Report (pdf)   2018-03-15
EDCC 006 & 007 Streamflow Warning Response (pdf)   2018-01-24
EDCC 006 & 007 Streamflow Warning Email (pdf)   2018-01-22
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2017-09-25
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2017-07-21
annual progress report may 2017 (pdf)   2017-05-19
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2017-05-11
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2017-02-23
NetDMR Signatory Approval Letter (pdf)   2017-01-27
ncr rprts Dec 2016 (pdf)   2017-01-23
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2017-01-23
netDMR app for David Sartain 2017 (pdf)   2017-01-18
bio rprt for Dec 2016 outfall 007 (pdf)   2017-01-05
bio rprt for Dec 2016 outfall 006 (pdf)   2017-01-05
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-10-28
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-07-20
bio rprt for June 2016 (pdf)   2016-07-20
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-06-27
bio rprt and ncr for March 2016 (pdf)   2016-06-27
bio rprt and ncr for May 2016 (pdf)   2016-06-22
ECC MISSING DMR WARNING LETTER (pdf)   2016-06-16
EDCC Site Overview Map (pdf)   2016-06-07
EDCC Water Flow Diagram (pdf)   2016-06-07
ncr lttr for July 2014 (pdf)   2016-05-26
2015 annual progress rprt (pdf)   2016-05-25
bio rprt and ncr for Apr 2016 (pdf)   2016-05-23
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-04-26
bio rprt and ncr for Feb 2016 (pdf)   2016-03-23
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-03-22
ECC EFFLUENT VIOLATION WARNING LETTER (pdf)   2016-03-02
ncr for Jan 2016 (pdf)   2016-02-23
bio rprt for Jan 2016 (pdf)   2016-01-20
4th qtr bio rprts and ncr for Dec 2015 (pdf)   2016-01-20
bio rprt and ncr for Nov 2015 (pdf)   2015-12-15
effluent violations wrn ltr (pdf)   2015-12-01
bio rprt and ncr for Oct 2015 (pdf)   2015-11-18
sso rprts Apr and July 2014 (pdf)   2015-11-02
El Dorado Chemical DMR Request (pdf)   2015-10-20
3rd qtr bio rprt 2015 (pdf)   2015-10-16
3rd qtr bio rprt 2015 (pdf)   2015-09-16
ncr for July 2015 (pdf)   2015-08-21
bio rprt and ncr for June 2015 (pdf)   2015-07-22
bio rprt for July 2015 (pdf)   2015-07-16
bio rprt for outfall 007 July 2015 (pdf)   2015-07-16
bio rprt for May 2015 (pdf)   2015-06-23
response to effluent violations notice May 18 2015 (pdf)   2015-06-04
bio rprt and ncr for Apr 2015 (pdf)   2015-05-22
annual progress rprt (pdf)   2015-05-22
annual report (pdf)   2015-05-22
DMR WARNING LETTER-MAJOR deficient DMR (pdf)   2015-05-18
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2015-05-18
bio rprt and ncr for Mar 2015 (pdf)   2015-04-23
NetDMR Approval Letter (pdf)   2015-03-27
netDMR approval lttr for Kelly Olivier (pdf)   2015-03-27
response to CAP letter (pdf)   2015-03-25
1st qtr bio rprts and ncr for Feb 2015 (pdf)   2015-03-23
corrective action plan (pdf)   2015-03-19
netDMR subscriber agreement for Kelly Oliver 2015 (pdf)   2015-03-19
bio rprt and ncr for Jan 2015 (pdf)   2015-02-23
Effluent violations warning letter with CAP request (pdf)   2015-01-23
4th qtr bio rprt and ncr for Dec 2014 (pdf)   2015-01-21
bio rprt and ncr for Nov 2014 (pdf)   2014-12-21
bio rprt and ncr for Oct 2014 (pdf)   2014-11-21
ncr for Sept 2014 (pdf)   2014-10-23
ncr for Aug 2014 (pdf)   2014-09-23
3rd qtr bio rprt 2014 (pdf)   2014-09-23
bio rprt for Sept 2014 (pdf)   2014-09-17
ncr for July 2014 (pdf)   2014-08-21
ncr for June 2014 (pdf)   2014-07-23
ncr lttr re Jan 2013 corrected dmr submission (pdf)   2014-06-26
ncr for May 2014 (pdf)   2014-06-21
2013 annual progress rprt (pdf)   2014-05-30
ncr for Apr 2014 (pdf)   2014-05-21
ncr for Mar 2014 (pdf)   2014-04-24
ncr for Feb 2014 (pdf)   2014-03-24
consent decree (pdf)   2014-03-18
ncr and sample analyses for Jan 2014 (pdf)   2014-02-20
PPS rprt 2013 (pdf)   2014-01-03
daily bio rprts for Nov 2013 (pdf)   2013-12-19
bio rprt and ncr for Nov 2013 (pdf)   2013-12-19
bio rprt and ncr for Oct 2013 (pdf)   2013-11-21
ncr lttr for Sept 2013 (pdf)   2013-10-29
bio rprt and ncr for Sept 2013 (pdf)   2013-10-24
3rd qtr bio rprt and ncr for Sept 2013 (pdf)   2013-10-24
3rd qtr bio rprt and Sept ncr 2013 (pdf)   2013-10-24
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2013-10-03
bio rprt and ncr for Aug 2013 (pdf)   2013-09-23
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2013-08-26
bio mon rpt for 2nd qtr 2013 (pdf)   2013-08-23
bio rprt and ncr for June 2013 (pdf)   2013-07-24
bio rprt and ncr for May 2013 (pdf)   2013-06-24
ncr for April 2013 (pdf)   2013-05-23
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2013-04-22
ncr for Feb 2013 (pdf)   2013-03-22
bio rprt for Feb 2013 (pdf)   2013-03-22
bio rprt and ncr for Jan 2013 (pdf)   2013-02-22
ncr for Dec 2012 (pdf)   2013-02-11
4th qtr bio rprt and ncr Dec 2012 (pdf)   2013-01-23
DMR Major Effluent Violation (pdf)   2012-12-18
cvr ltr for dmrs and toxicity rpt (pdf)   2012-11-30
corrected bio rprt for July 2012 (pdf)   2012-10-26
CAO Closure (pdf)   2012-10-24
dmrs and ncrs and biomon (pdf)   2012-10-23
CAOLIS08-067Closure (pdf)   2012-10-18
biomonitoring rprt for Aug 2012 (pdf)   2012-09-21
ncr for Aug 2012 (pdf)   2012-09-20
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2012-08-22
biomonitoring rprt for July 2012 (pdf)   2012-08-21
ncr for July 2012 (pdf)   2012-08-21
ncr for June 2012 (pdf)   2012-07-23
2nd qtr biomonitoring rprt 2012 (pdf)   2012-07-23
ncr for May 2012 (pdf)   2012-06-21
DMR WARNING LETTER-MAJOR EFFLUENT VIOLATION (pdf)   2012-06-08
EPA Consent Agreement and Final Order CWA 06-2011-1746 (pdf)   2012-05-24
eff viol warning ltr (pdf)   2011-10-19
MDMR (pdf)   2011-05-27
report recved (pdf)   2011-03-09
EPA 1-11-2010 Admin Order (pdf)   2010-01-11
mtg min (pdf)  
Weekly Report for Interim Measures (pdf)  
DMR Major Effluent Violation20120119.pdf (pdf)  
EDCC CAO Para 2 Response (pdf)  
EDCC CAO LIS 18-085 Paragraph 2 DEQ Response GW Recovery Wells (pdf)