General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 538515 Hetch Hetchy Water & Power Privately-Owned Business Po Box 160 Moccasin, CA 95347 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 826350 Rickson Road Culvert PRSTRCV-0.30M Replacement Project Tuolumne 5S Dredge/Fill Site Owner 07/14/2016 null 816929 Cherry-Eleanor Tunnel Grizzly Maintenance Tuolumne 5S Dredge/Fill Site Owner 07/29/2015 null 811507 Lower Cherry Aqueduct Mobile Plant Project Tuolumne 5S All Other Operator 12/16/2014 null 798694 Mountain Tunnel Rockfall Tuolumne 5S Dredge/Fill Site Owner 09/11/2013 null 796419 Eleanor Reservoir Coffer Dam Berm Repair Tuolumne 5S Dredge/Fill Site Owner 07/02/2013 null 791221 Eleanor Reservoir Dam Valve Repair Project Tuolumne 5S Dredge/Fill Site Owner 02/05/2013 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 552323 Mae Frantz Person Legally Responsible Official 07/29/2015 null null 363849 Peter Dean Person Legally Responsible Official 02/05/2013 09/16/2015 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 407658 401 Certification 5S 5B55CR00100 401 Cert for Hetch Hetchy Water & Power; Rickson Road Culvert PRSTRCV-0.30M Replacement Project Historical CERFILLEXC null 09/08/2016 11/28/2018 Discharger 07/14/2016 null 402249 401 Certification 5S 5B55CR00096 401 Cert 09/15/2015 for Hetch Hetchy Water & Power, Cherry-Eleanor Tunnel Grizzly Maintenance Historical CERFILLEXC null 09/15/2015 02/01/2016 Discharger 07/29/2015 null 399195 Enrollee - NPDES 5S 5B55NP00009 Enrollee under R5-2013-0074-146 for Hetch Hetchy Water & Power, Lower Cherry Aqueduct Mobile Plant Project Historical NPDNONMUNIPRCS R5-2013-0074 12/11/2014 11/16/2015 Discharger 12/16/2014 null 393155 Enrollee - 401 Certification 5S 5B55CR00044 Enrollee RGP 60 (2009) for Hetch Hetchy Water and Power; Mountain Tunnel Historical CERFILLEXC RGP 60 05/06/2012 05/06/2017 Discharger 09/11/2013 null 391857 401 Certification 5S 5B55CR00069 WQC 12/26/2012 for Hetch Hetchy Water and Power Eleanor Reservoir Coffer Dam Berm Repair Historical CERFILLEXC null 12/26/2012 12/27/2013 Discharger 07/02/2013 null 388977 401 Certification 5S 5B55CR00075 WQC 09/21/2012 for Hetch Hetchy Water & Power; Eleanor Reservoir Dam Repair Proj Historical CERFILLEXC null 09/21/2012 01/29/2016 Discharger 02/05/2013 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 405453 Admin Civil Liability R5-2016-0527 ACL R5-2016-0527 for Hetch Hetchy Water & Power NPDNONMUNIPRCS 04/21/2016 Historical 403854 Notice of Violation null NOV 12/01/2015 for Hetch Hetchy Water & Power NPDNONMUNIPRCS 12/01/2015 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status