General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 41510 Soper Company Privately-Owned Business Po Box 3908 Quincy, CA 95956 530-675-2343 rmckillop@soperwheeler.com(+) Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 865611 THP 2-20-00045-PLU High Country II Plumas 5R Timber Harvesting Owner and Operator 03/18/2020 null 854256 THP 1-18-171 MEN Mendocino 1 Timber Harvesting Owner and Operator 12/12/2018 null 844830 THP 2-17EM-038-PLU East Quincy Emergency Plumas 5R Timber Harvesting Owner and Operator 02/15/2018 null 828743 THP 1-16-102 MEN Mendocino 1 Timber Harvesting Owner and Operator 10/03/2016 null 819444 THP 2-09-114 YUB Yuba 5R Timber Harvesting Operator 11/13/2015 null 819068 THP 2-09-028 YUB, Soper Ranch West Yuba 5R Timber Harvesting Operator 10/29/2015 null 815686 THP 2-15-018-PLU Icky Thump Plumas 5R Timber Harvesting Owner and Operator 06/04/2015 12/10/2020 814082 THP 2-15EX-112-PLU Lee Summit Plumas 5R Timber Harvesting Owner and Operator 03/25/2015 null 812998 THP 2-14-111 YUB, Scales THP Yuba 5R Timber Harvesting Owner and Operator 02/10/2015 null 811621 THP 1-14-135 MEN Mendocino 1 Timber Harvesting Owner and Operator 12/22/2014 null 809998 THP 1-14-112 HUM Humboldt 1 Timber Harvesting Owner and Operator 10/20/2014 12/11/2018 809680 THP 2-14-064-YUB Slapback Yuba 5R Timber Harvesting Owner and Operator 10/02/2014 null 808985 THP 2-11-038-BUT Butte 5R Timber Harvesting Owner 09/05/2014 null 808004 THP 2-08-35 PLU Rapala Ridge Plumas 5R Timber Harvesting Owner 07/30/2014 null 808003 THP 2-09-067 PLU Bradley Plumas 5R Timber Harvesting Owner 07/30/2014 null 807979 THP 2-08-091-PLU Meadow Valley Plumas 5R Timber Harvesting Owner 07/29/2014 null 807136 THP 2-07-156 BUT (Camp Paradise) Butte 5R Timber Harvesting Owner and Operator 06/19/2014 null 807132 THP 2-12-072 BUT Butte 5R Timber Harvesting Owner 06/19/2014 null 805101 THP 2-10-064-YUB Empire Yuba 5R Timber Harvesting Owner and Operator 03/28/2014 null 795768 THP 2-13-006-PLU Soper Company High Country Plumas 5R Timber Harvesting Owner 06/19/2013 null 794293 THP 2-11-082-PLU Ralphs Bridge Plumas 5R Timber Harvesting Land Owner 05/20/2013 null 793399 THP 1-04-063 HUM French Camp Humboldt 1 Timber Harvesting Owner and Operator 04/16/2013 null 790329 THP 2-13-071-PLU Poplar III Plumas 5R Timber Harvesting Owner 01/15/2013 null 786927 EX 1-12EX-141 HUM Humboldt 1 Timber Harvesting Owner 10/03/2012 null 786785 THP 1-12-090 HUM Humboldt 1 Timber Harvesting Owner and Operator 09/28/2012 null 784108 THP 1-12-048 MEN "White Gulch" Mendocino 1 Timber Harvesting Owner and Operator 06/04/2012 null 782478 THP 2-12-019 BUT Butte 5R Timber Harvesting Owner 06/25/2012 null 779031 THP 2-04-066-PLU Maple Pitch Tehama 5R Timber Harvesting Owner 02/20/2013 null 779018 THP 2-09-040-PLU Twain II Plumas 5R Timber Harvesting Owner 07/13/2010 null 779013 THP 2-11-082-PLU Ralphs Bridge Plumas 5R Timber Harvesting Owner 11/14/2011 null 772548 THP 1-11-098 SON "Ft. Ross" Sonoma 1 Timber Harvesting Owner and Operator 10/31/2011 null 761163 THP 1-10-106 MEN Old Maguire Ranch II THP Mendocino 1 Timber Harvesting Owner and Operator 04/28/2011 null 758144 THP 1-10-023 MEN DeVibiss #13 Mendocino 1 Timber Harvesting Owner and Operator 10/04/2010 null 754473 THP 1-10-019 MEN Mendocino 1 Timber Harvesting Owner and Operator 07/07/2010 null 739962 THP 1-09-0130 MEN Mendocino 1 Timber Harvesting Owner 06/25/2009 null 738847 Spanish Mine Nevada 5S Metal Mining Land Owner 09/20/2008 06/16/2021 738847 Spanish Mine Nevada 5S Metal Mining Owner 10/28/1999 06/16/2021 738403 THP 1-08-128 MEN Mendocino 1 Timber Harvesting Operator 05/26/2009 null 735199 THP 1-03-224 SON Sonoma 1 Timber Harvesting Operator 10/15/2004 null 721893 Hedgepeth Dam Removal Project Sonoma 1 Dredge/Fill Site Responsibility For 08/08/2006 null 718632 THP 1-07-024 SON Sonoma 1 Timber Harvesting Operator 04/14/2008 null 718629 THP 1-07-192 MEN Mendocino 1 Timber Harvesting Operator 06/02/2008 null 655211 1-05-226 SCR Soper Wheeler Bonny Doon THP Santa Cruz 3 Timber Harvesting None null null 649594 THP 1-06-102 MEN Mendocino 1 Timber Harvesting Owner 04/16/2007 null 263903 THP 1-04-152 MEN Mendocino 1 Timber Harvesting Owner 05/23/2005 null 257769 Spanish Creek Sand and Gravel Processing Plumas 5R Sand and Gravel Mining Land Owner 02/18/2016 null 246239 Oroville Log Yard Butte 5R Saw Mill Owner 12/03/1993 02/23/2023 231397 Haypress Creek Bridge Sierra 5S Dredge/Fill Site Owner 06/17/2005 null 230033 Helms Deep Project Butte 5S Metal Mining Owner 05/23/1995 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 554777 Brent Dingel Person Employee 02/23/2016 null null 554776 Culver Enterprises Organization Owned By (Passive) 02/23/2016 null Privately-Owned Business 543796 Dewey Robbins Person Data Submitter 10/20/2014 null null 527160 William Morrison Person Data Submitter 07/07/2010 null null 524929 Stan Boardman Person Data Submitter 10/04/2010 null null 471176 Paul Violetti Person Employee 06/02/2008 null null 443755 Patrick Hovland Person Data Submitter 10/31/2011 null null 88969 Ryan McKillop Person Data Submitter 05/23/2005 null null 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 442369 Enrollee - WDR 5R null Enrollee Under Timber GO for THP 2-12-072-BUT Historical TH R5-2017-0061 02/01/2018 03/12/2021 Discharger 02/25/2021 null 434173 Enrollee - WDR 5R null Enrollee under Timber GO for THP 2-11-038-BUT Historical TH R5-2017-0061 02/01/2018 03/12/2021 Discharger 09/12/2019 null 433663 Enrollee - WDR 5R null Enrollee under Timber GO for THP 2-12-019 BUT French Creek Historical TH R5-2017-0061 02/01/2018 03/12/2021 Discharger 08/20/2019 null 432821 Enrollee - WDR 5R null Enrollee under Timber GO for THP 2-14-111-YUB Scales Active TH R5-2017-0061 07/05/2018 null Discharger 07/02/2019 null 427677 WDR 5R 5A042043002 WDR R5-2018-0083 for Oroville Log Yard Active WDRINDIVLRG R5-2018-0083 12/06/2018 null Discharger 12/12/2018 02/22/2023 427673 Enrollee - WDR 1 1B118171MEN Enrollee - WDR under Timber Harvest Activities for Soper Company, THP 1-18-171 MEN Historical TH R1-2004-0030 05/20/2019 03/08/2021 Discharger 12/12/2018 null 419620 Enrollee - WDR 5R null Enrollee under Timber GO for THP 2-14-064 YUB Slapback Active TH R5-2017-0061 02/15/2018 null Discharger 02/23/2018 null 419520 Enrollee - WDR 5R null Enrollee under Timber WDR for THP 2-17EM-038-PLU East Quincy Emergency Historical TH R5-2017-0061 10/12/2017 01/15/2020 Discharger 02/15/2018 null 419323 Enrollee - WDR 5R null Enrollee under Timber WDR for THP 2-13-071-PLU Poplar III THP Historical TH R5-2017-0061 02/01/2018 12/14/2020 Discharger 02/01/2018 null 419321 Enrollee - WDR 5R null Enrollee under Timber WDR for THP 2-13-006-PLU Soper Company High Country THP Historical TH R5-2017-0061 02/01/2018 12/14/2020 Discharger 02/01/2018 null 409540 Enrollee - WDR 1 1B116102MEN Enrollee - WDR under Timber Harvest Activities for Soper Company; THP 1-16-102 MEN Historical TH R1-2004-0030 06/30/2017 02/02/2021 Discharger 10/03/2016 null 403639 Enrollee - Waiver 5R null Enrollee under GO Waiver for Timber Harvest Operations for for Soper Company, Ruff Hill THP Historical TH R5-2014-0144 06/22/2010 08/14/2015 Discharger 11/13/2015 null 403493 Enrollee - Waiver 5R null THP 2-09-028 YUB for Soper Company Historical TH null 03/25/2010 08/14/2015 Discharger 10/29/2015 null 401340 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-15-018-PLU Icky Thump Historical TH R5-2014-0144 07/07/2016 01/31/2018 Discharger 06/04/2015 null 400488 WDR 5S 5A29SC00020 WDR R5-2017-0082 for Sierra Pacific Land & Timber Co. - Spanish Mine Active LNDISPOTH R5-2017-0082 06/09/2017 null Discharger 04/06/2015 06/16/2021 400362 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-15EX-112-PLU Lee Summit Historical TH R5-2014-0144 02/09/2015 03/31/2018 Discharger 03/25/2015 null 399791 Enrollee - Waiver 5R null DRAFT Enrollee - Waiver 02/10/2015 for Soper Wheeler Company Historical TH R5-2010-0022 null 07/04/2018 Discharger 02/10/2015 null 399233 Enrollee - WDR 1 1B114135MEN Enrollee - WDR under Timber Harvest Activities for Soper Company; THP 1-14-135 MEN Historical TH R1-2004-0030 06/25/2015 06/14/2021 Discharger 12/22/2014 null 398546 Enrollee - WDR 1 1B114112HUM Enrollee - WDR under Timber Harvest Activities for Soper Company THP 1-14-112 HUM Active TH R1-2004-0030 06/22/2015 null Discharger 10/20/2014 12/11/2018 398356 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-14-064-YUB Slapback Historical TH R5-2014-0144 04/16/2015 02/14/2018 Discharger 10/02/2014 null 397964 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-11-038-BUT Historical TH R5-2014-0144 07/02/2012 01/31/2018 Discharger 09/05/2014 null 397508 Enrollee 5R null Enrollee 07/30/2014 for Soper Wheeler Company Historical TH R5-2010-0022 null 07/30/2014 Discharger 07/30/2014 null 397506 Enrollee 5R null Enrollee 07/30/2014 for Soper Wheeler Company Historical TH R5-2010-0022 null 07/30/2014 Discharger 07/30/2014 null 397494 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-08-091-PLU Meadow Valley Historical TH R5-2014-0144 03/31/2015 07/08/2016 Discharger 07/29/2014 null 396908 Enrollee - Waiver 5R null Enrollee 06/19/2014 for Soper Wheeler Company Historical TH R5-2010-0022 01/01/2008 06/19/2014 Discharger 06/19/2014 null 396902 Enrollee - Waiver 5R null Enrollee - Waiver for Soper Company Historical TH R5-2010-0022 07/03/2014 02/01/2018 Discharger 06/19/2014 null 395524 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-10-064-YUB Empire Historical TH R5-2014-0144 06/06/2011 01/30/2018 Discharger 03/28/2014 null 391319 Enrollee 5R null THP 2-13-006-PLU Soper Company, High Country Historical TH null 07/03/2014 01/31/2018 Discharger 06/19/2013 null 390279 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-11-082 PLU Ralph's Bridge Historical TH R5-2014-0144 05/13/2013 01/29/2018 Discharger 05/20/2013 null 389888 Enrollee 1 1B104063HUM Enrollee for Soper Wheeler Company THP 1-04-063 HUM French Camp Historical TH R1-2004-0030 04/18/2013 08/09/2018 Discharger 04/16/2013 null 388787 Enrollee - Waiver 5R null THP 2-13-071-PLU Soper Company, Poplar III; GO Waiver R5-2010-0022 TH for Soper Company Historical TH R5-2010-0022 01/15/2013 01/31/2018 Discharger 01/15/2013 null 387870 Enrollee - WDR 1 1B112090HUM Enrollee for Soper Wheeler Company THP 1-12-090 HUM Active TH R1-2004-0030 04/18/2013 null Discharger 10/26/2012 null 387640 Enrollee - Waiver 1 1B112EX141HUM EX 1-12EX-141 HUM Active TH R1-2014-0011 06/08/2012 null Discharger 10/03/2012 null 385794 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-12-019-BUT Historical TH R5-2014-0144 03/31/2015 01/31/2018 Discharger 07/02/2012 null 385375 Enrollee - WDR 1 1B112048MEN Enrollee under Timber Harvest Activities for THP 1-12-048 MEN "White Gulch" Active TH R1-2004-0030 05/19/2014 null Discharger 06/04/2012 null 384045 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-04-066-PLU Maple Pitch Historical TH R5-2014-0144 04/04/2005 06/22/2010 Discharger 03/29/2012 null 383940 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-09-0040-PLU Twain II Historical TH R5-2014-0144 03/25/2010 07/08/2016 Discharger 03/23/2012 null 383935 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-11-082-PLU Ralphs Bridge Historical TH R5-2014-0144 05/31/2013 01/26/2018 Discharger 03/23/2012 null 381978 Enrollee - Waiver 1 1B111098SON THP 1-11-098 SON Enrollment into General Waiver Active TH R1-2014-0011 08/09/2012 null Discharger 10/31/2011 null 379534 Enrollee - WDR 1 1B110106MEN THP 1-10-106 MEN Enrollment into GWDR Active TH R1-2004-0030 07/28/2011 null Discharger 06/02/2011 null 378677 Enrollee - WDR 1 1B110023MEN THP 1-10-023 MEN Enrollmen into GWDR Active TH R1-2004-0030 06/15/2011 null Discharger 05/07/2010 null 374890 Enrollee 1 1B110019MEN THP 1-10-019 MEN Enrollment into GWDR Historical TH R1-2004-0030 07/16/2010 12/26/2012 Discharger 07/07/2010 null 367573 Enrollee - WDR 1 1B109013MEN THP 1-09-013 MEN Enrollment into GWDR Active TH R1-2004-0030 07/06/2009 null Discharger 06/25/2009 null 366555 NPDES Permit 5S 5A29NP00001 NPDES R5-2008-0104 for Soper Company, Spanish Mine Historical NPDMINING R5-2008-0104 09/20/2008 08/11/2017 Discharger 09/20/2008 null 366203 Enrollee 1 1B108128MEN THP 1-08-128 MEN Enrollment under GWDR Historical TH R1-2004-0030 06/22/2009 05/12/2011 Discharger 05/26/2009 null 362720 Enrollee - Waiver 1 null THP 1-03-224 SON Enrollment into General Waiver Active TH R1-2014-0011 10/15/2004 null Discharger 10/15/2004 null 356776 Enrollee 3 3 440807136 1-05-226 SCR Soper Wheeler Bonny Doon THP Historical TH R3-2012-0008 05/31/2007 12/18/2013 Discharger 12/08/2008 null 348731 401 Certification 1 1B06111WNSO Hedgepeth Dam Removal Project Historical CERFILLEXC null 09/28/2006 09/28/2011 Discharger 08/08/2006 null 346187 Enrollee - WDR 1 1B107024SON THP 1-07-024 SON Enrollment into GWDR Active TH R1-2004-0030 04/30/2008 null Discharger 06/02/2008 null 346182 Enrollee - WDR 1 1B107192MEN THP 1-07-192 MEN Enrollment into GWDR Active TH R1-2004-0030 04/22/2008 null Discharger 06/02/2008 null 327398 Enrollee 1 1B106102MEN 1B106102MEN Enrollment into GWDR Historical TH R1-2004-0030 06/28/2007 05/05/2009 Discharger 06/04/2007 null 324067 401 Certification 1 1B07044WNME 1B07044WNME Soper-Wheeler THP 1-06-102 MEN Historical TH null null null Discharger 04/19/2007 null 176682 Enrollee 1 1B104152MEN THP 1-04-152 MEN Enrollment into GWDR Historical TH R1-2004-0030 06/13/2005 11/27/2006 Discharger 06/17/2005 null 148078 WDR 5R 5A042043002 WDR 00-181 for Soper Wheeler Company Historical WDRINDIVLRG 00-181 08/04/2000 12/05/2018 Discharger 08/04/2000 null 146564 NPDES Permit 5S 5A462032001 NPDES 96-260 for WHEELER, SOPER Historical NPDMINING 96-260 10/25/1996 04/30/1999 Discharger 10/25/1996 null 135225 WDR 5R 5A042043001 NPDES 93-225 for Soper Wheeler Company Historical NPDINDSML 93-225 12/03/1993 12/05/1996 Discharger 12/03/1993 null 134292 WDR 5R 5A042043001 NPDES 96-29004 for Soper Wheeler Company Historical NPDINDSML 96-29004 12/06/1996 08/03/2000 Discharger 12/06/1996 null 134253 WDR 5R 5A322076001 WDR 96-242 for Soper Pit Gravel Processing Active WDRMINING 96-242 09/20/1996 null Discharger 02/18/2016 null 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 370510 Cease and Desist Order R5-2008-0105 CDO R5-2008-0105 for Soper Company, Spanish Mine NPDMINING 07/31/2008 Historical 329484 Notice of Violation null NOV for Soper Wheeler Bonny Doon WDR 12/19/2007 Historical 230952 Staff Enforcement Letter null SEL 1/3/2001 for Soper Wheeler Company WDRINDIVLRG 01/03/2001 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 441100 William Morrison Enrollee - Waiver TH 10/13/2020 Active 419520 Paul Violetti Enrollee - WDR TH 10/12/2017 Historical 410956 Paul Violetti Enrollee - Waiver TH 04/11/2017 Historical 408388 Paul Violetti Enrollee - Waiver TH 12/09/2009 Historical 401340 Paul Violetti Enrollee - Waiver TH 07/07/2016 Historical 400362 Paul Violetti Enrollee - Waiver TH 02/09/2015 Historical 399791 Paul Violetti Enrollee - Waiver TH null Historical 398356 Paul Violetti Enrollee - Waiver TH 04/16/2015 Historical 397508 Paul Violetti Enrollee TH null Historical 397506 Paul Violetti Enrollee TH null Historical 397494 Paul Violetti Enrollee - Waiver TH 03/31/2015 Historical 387640 Paul Violetti Enrollee - Waiver TH 06/08/2012 Active 367573 Paul Violetti Enrollee - WDR TH 07/06/2009 Active 362720 Paul Violetti Enrollee - Waiver TH 10/15/2004 Active 346182 Paul Violetti Enrollee - WDR TH 04/22/2008 Active 134253 Brent Dingel WDR WDRMINING 09/20/1996 Active