General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S603341 DeNova Homes Inc Privately-Owned Business 1500 Willow Pass Court Concord, CA 94520 925-685-0110 579 dpampe@denovahomes.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S921889 Cypress Road and Knightsen Avenue Improvements Contra Costa 5S Facility Discharger 05/13/2024 null S920190 Amarone Alameda 2 Facility Discharger 03/08/2024 null S915449 Willow Pass Office and Warehouse Contra Costa 2 Facility Discharger 08/21/2023 null S915111 Huntington Townhomes Santa Clara 2 Facility Discharger 08/10/2023 null S912017 180 Midhill Road Contra Costa 2 Facility Discharger 04/07/2023 null S909102 320 Balfour Road Contra Costa 2 Facility Discharger 11/28/2022 null S909016 Cava Alameda 2 Facility Discharger 11/21/2022 null S908304 Cinnabar Grove Napa 2 Facility Discharger 10/19/2022 null S907942 Hummingbird Cottages Sonoma 2 Facility Discharger 10/04/2022 null S905865 Heritage View Contra Costa 2 Facility Discharger 07/07/2022 null S905212 Bretton Woods Yolo 5S Facility Discharger 06/01/2022 null S902888 One Lake Neighborhood 8 Solano 2 Facility Discharger 03/11/2022 null S900206 2151 Appian Way Contra Costa 2 Facility Discharger 11/29/2021 null S897429 Summer Lake North Contra Costa 5S Facility Discharger 08/20/2021 null S893874 Diablo Meadows Contra Costa 2 Facility Discharger 05/14/2021 null S893095 Silverado Terrace Napa 2 Facility Discharger 04/21/2021 null S892527 Casa Grande Sonoma 2 Facility Discharger 07/07/2020 null S891912 Bennett Estates Contra Costa 5S Facility Discharger 03/18/2021 null S889518 Liberty Phase 3 Solano 5S Facility Discharger 01/11/2021 null S888445 Secluded Woods Contra Costa 2 Facility Discharger 12/07/2020 null S885656 Pittman Road Self Storage Solano 2 Facility Discharger 09/04/2020 null S885620 Estaire Solano 2 Facility Discharger 09/03/2020 null S883983 Foothill Estates Napa 2 Facility Discharger 07/16/2020 null S880437 Stanford Crossings San Joaquin 5S Facility Discharger 02/25/2020 null S875457 Thornton Avenue Alameda 2 Facility Discharger 08/30/2019 null S874676 Santosha San Joaquin 5S Facility Discharger 08/05/2019 null S872864 Copper Hills Unit 2A Calaveras 5S Facility Discharger 05/16/2019 null S872731 Mockingbird Lane Sonoma 2 Facility Discharger 05/10/2019 null S870036 Traditions at the Meadows Contra Costa 2 Facility Discharger 02/04/2019 null S866204 Wildflower Station Contra Costa 5S Facility Discharger 08/09/2018 null S861896 OLIVIA APARTMENTS Sonoma 2 Facility Discharger 02/13/2018 null S858532 Evergreen Circle Santa Clara 2 Facility Discharger 09/01/2017 null S856510 Allendale San Benito 3 Facility Discharger 06/24/2017 null S856326 Mercury at Taylor Contra Costa 2 Facility Discharger 06/15/2017 null S855621 BRODY RANCH SUBDIVISION Sonoma 2 Facility Discharger 05/23/2017 null S852042 Baker Costa Mesa Orange 8 Facility Discharger 12/21/2016 null S848072 Carriage Hills III Phase B Lots 17B-20B Santa Clara 3 Facility Discharger 07/08/2016 null S846355 Paradise 360 Solano 2 Facility Discharger 05/05/2016 null S845239 Driftwood Estates Contra Costa 2 Facility Discharger 03/17/2016 null S845178 Aviano Contra Costa 5S Facility Discharger 03/15/2016 null S844333 Harbor Costa Mesa Orange 8 Facility Discharger 02/05/2016 null S842662 Gilbert Ranch Contra Costa 5S Facility Discharger 11/11/2015 null S842337 Newbury at Parklane Solano 5S Facility Discharger 10/28/2015 null S841551 The Cottages at Diablo Grande Stanislaus 5S Facility Discharger 10/01/2015 null S839679 Tract 17231 Orange 8 Facility Discharger 08/27/2015 null S836204 Central Park Village Townhomes Orange 8 Facility Discharger 06/18/2015 null S836082 Monte Bello Estates Subdivision San Joaquin 5S Facility Discharger 06/16/2015 null S835588 Emerson Ranch Neighborhood 2B Contra Costa 5S Facility Discharger 05/21/2015 null S834809 The Vines on 80 Solano 2 Facility Discharger 04/10/2015 null S834660 Prescott Contra Costa 5S Facility Discharger 04/02/2015 null S833886 Pittman Road San Joaquin 5S Facility Discharger 02/17/2015 null S833857 10 Lots at Tract 9473 Santa Clara 3 Facility Discharger 02/13/2015 null S832653 Campus Estates Solano 2 Facility Discharger 10/23/2014 null S831024 Greenhorn Calaveras 5S Facility Discharger 08/15/2014 null S828044 Township Square Alameda 2 Facility Discharger 02/17/2014 null S827859 River Islands Village I Takedown 1 San Joaquin 5S Facility Discharger 02/10/2014 null S827549 Diablo Grande Unit 2A Stanislaus 5S Facility Discharger 01/21/2014 null S827151 Rancho Hills Santa Clara 3 Facility Discharger 12/13/2013 null S826795 Chesapeake Village Napa 2 Facility Discharger 11/20/2013 null S819861 Butterfield Station Townhomes Santa Clara 3 Facility Discharger 10/19/2012 null S819821 Harvest Park Santa Clara 3 Facility Discharger 10/17/2012 null S819583 Oak Leaf Ranch II Napa 2 Facility Discharger 10/03/2012 null S814822 Carriage Hills III 8 Lots Santa Clara 3 Facility Discharger 01/27/2012 null S809189 Cimarron Santa Clara 3 Facility Discharger 04/08/2011 null S808090 Andersen Subdivision Napa 2 Facility Discharger 02/23/2011 null S807463 Southgate Sonoma 2 Facility Discharger 01/19/2011 null S803858 Brush Creek Solano 2 Facility Discharger 06/23/2010 null S802719 Lone Oak Farms Santa Clara 3 Facility Discharger 04/12/2010 null S802688 River Park Napa 2 Facility Discharger 04/07/2010 null S801889 The Plaza at Fairfield Commons Solano 2 Facility Discharger 02/08/2010 null S651563 Driftwood Estates Contra Costa 2 Facility Discharger 06/08/2007 null S651562 Sea Breeze II Contra Costa 2 Facility Discharger 06/08/2007 null S207984 Area K Paradise Valley Solano 2 Facility Discharger 09/01/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Reed Onate Contact Owner Contact null null null N/A Peter Giles Contact Owner Contact null null null N/A Candace Hatch Contact Owner Contact null null null N/A Alec Tappin Contact Owner Contact null null null N/A Jeremy Shoenig Contact Owner Contact null null null N/A Derek Pampe Contact Owner Contact null null null N/A Candace Hatch Contact Owner Contact null 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 S571192 Construction 2 2 01C403320 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 03/12/2024 null Discharger 03/08/2024 null S564501 Construction 2 2 43C401994 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/31/2023 null Discharger 08/10/2023 null S560245 Construction 2 2 07C401986 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/31/2023 null Discharger 04/07/2023 null S556041 Construction 2 2 01C399218 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 11/29/2022 null Discharger 11/21/2022 null S555054 Construction 2 2 28C399232 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 11/30/2022 null Discharger 10/19/2022 null S551572 Construction 2 2 07C400279 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 04/04/2023 null Discharger 07/07/2022 null S550381 Construction 5S 5S57C397818 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 06/21/2022 null Discharger 06/01/2022 null S544145 Construction 2 2 07C397324 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 04/27/2022 null Discharger 11/29/2021 null S540558 Construction 5S 5S07C394969 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 09/01/2021 null Discharger 08/20/2021 null S535007 Construction 2 2 28C393682 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 05/03/2021 null Discharger 04/21/2021 null S530546 Construction 5S 5S48C392551 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 01/22/2021 null Discharger 01/11/2021 null S512476 Construction 2 2 01C388057 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 09/12/2019 null Discharger 08/30/2019 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 S444511 Notice of Non-Compliance for Non-Filers null 2 48C391834 CONSTW 11/09/2021 Active S444491 Notice of Non-Compliance for Non-Filers null 2 01C388057 CONSTW 11/09/2021 Active S444334 Notice of Non-Compliance for Non-Filers null 2 07C392340 CONSTW 11/09/2021 Active S438735 1st Annual Report Notice of Non-Compliance null 5S05C376983 CONSTW 10/01/2020 Active S435828 Verbal Communication null 5S05C387895 CONSTW 12/18/2019 Active S433027 Notice of Violation null 3 35C380332 CONSTW 04/04/2019 Historical S432268 Notice of Violation null 5S05C376983 CONSTW 01/04/2019 Active S428511 Notice of Violation null 5S48C374670 CONSTW 01/30/2018 Active S425381 Verbal Communication null 5S07C372716 CONSTW 12/17/2016 Active S425380 Verbal Communication null 5S07C373089 CONSTW 12/17/2016 Active S425252 Notice of Violation null 5S05C376983 CONSTW 11/09/2016 Active S425162 2nd Annual Report Notice of Non-Compliance null 8 30C374102 CONSTW 10/31/2016 Active S425158 2nd Annual Report Notice of Non-Compliance null 8 30C375368 CONSTW 10/31/2016 Active S425147 2nd Annual Report Notice of Non-Compliance null 8 30C373314 CONSTW 10/31/2016 Historical S424621 1st Annual Report Notice of Non-Compliance null 8 30C374102 CONSTW 09/30/2016 Active S424603 1st Annual Report Notice of Non-Compliance null 8 30C375368 CONSTW 09/30/2016 Active S424579 1st Annual Report Notice of Non-Compliance null 8 30C373314 CONSTW 09/30/2016 Historical S424546 1st Annual Report Notice of Non-Compliance null 5S07C375809 CONSTW 09/21/2016 Historical S424545 1st Annual Report Notice of Non-Compliance null 5S07C375140 CONSTW 09/21/2016 Historical S417464 1st Annual Report Notice of Non-Compliance null 5S50C368801 CONSTW 10/03/2014 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status