General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 543386 Kerri Okeefe null 2501 Lake Tahoe Boulevard South Lake Tahoe, CA 96150 760-241-7384 kerri.okeefe@waterboards.ca.gov Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 137765 Lahontan Regional Water Quality Control Board, Victorville Office Organization Employee 10/02/2013 null Waterboard 137766 Lahontan Regional Water Quality Control Board, South Lake Tahoe Office Organization Employee 10/08/2018 null Waterboard 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 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. 1138570 10/22/2024 Order Conditions Discharge of solid waste outside the landfill boundary. Violation of Board Order 6-01-045, WDR section I.B.1. Violation null Inspection Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 Y 1138581 10/22/2024 Order Conditions Threatened pollution to groundwater and surface water from discharges of leachate and solid waste. Violation of Board Order 6-01-045, WDR section I.B.16. Violation null Inspection Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 Y 1145908 07/30/2025 Deficient Reporting Failed to report the percentage of total volume of landfill used. Violation of Board Order 6-93-102, MRP section I.3. Violation N Report Sierra Army Depot SWDS 145262 93-102 Y 1145911 04/01/2025 Deficient Monitoring Failed to sample eight wells for volatile organic compounds during the first semi-annual monitoring event. Violation of Board Order 6-93-102, MRP section III. Violation N Report Sierra Army Depot SWDS 145262 93-102 Y 1145912 04/01/2025 Groundwater Exceeded background concentrations and the California Division of Drinking Water maximum contaminant level for various volatile organic compounds, total dissolved solids, nitrate (as nitrogen), and chloride. Violation of Board Order 6-93-102, WDR section II.A.2.b, and II.B.14. Violation N Report Sierra Army Depot SWDS 145262 93-102 Y 1145961 07/30/2025 Deficient Reporting Failed to report the velocity of groundwater flow. Violation of Board Order 6-93-102, MRP section V.B.d. Violation N Report Sierra Army Depot SWDS 145262 93-102 N 1145964 07/30/2025 Deficient Reporting Failed to report the type of groundwater pump used for purging, the location of pump placement inside the well, and the method of disposing of the purge water. Violation of Board Order 6-93-102, MRP section V.B.e. Violation N Report Sierra Army Depot SWDS 145262 93-102 N 1145965 07/30/2025 Deficient Reporting Failed to report the types of waste deposited into the waste management unit. Violation of Board Order 6-93-102, MRP section V.B.l. Violation N Report Sierra Army Depot SWDS 145262 93-102 N 1146206 06/02/2025 Groundwater Detections of volatile organic compounds and semi-volatile organic compounds in groundwater during the first semi-annual 2025 monitoring event. Violation of Board Order 6-01-045, WDR section I.B.16. Violation N Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 Y 1146360 11/05/2024 Groundwater Uranium detected above the MCL in 13 wells, perchlorate detected above the MCL in 3 wells, and perchlorate detected above background in 11 wells at the Facility. Violation of Board Order 6-93-102, WDR section II.B.14. Violation null Report Sierra Army Depot SWDS 145262 93-102 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status