Red Hill Technical Documents 2021

2021 1st Q – Quarterly Release Response Report Cover letter
2021 1st Q – Quarterly Release Response Report
2021 2nd Q – Quarterly Release Response Report Cover letter
2021 2nd Q – Quarterly Release Response Report
2021 3rd Q – Quarterly Release Response Report
2021 3rd Q – Quarterly Release Response Report: Part I
2021 3rd Q – Quarterly Release Response Report: Part II
2021 3rd Q – Quarterly Release Response Report: Part III

2021 1st Q – Groundwater Monitoring report cover letter
2021 1st Q – Groundwater Monitoring report
2021 2nd Q – Groundwater Monitoring report cover letter
2021 2nd Q – Groundwater Monitoring report: Part I
2021 2nd Q – Groundwater Monitoring report: Part II

2021 Jan-Oil water interface measurements
2021 April-Oil water interface measurements
2021 May-Oil water interface measurements
2021 June-Oil water interface measurements
2021 July-Oil water interface measurements
2021 Aug-Oil water interface measurements
2021 Sep-Oil water interface measurements

2021 Jan-Soil vapor measurements
2021 Feb-Soil vapor measurements
2021 March-Soil vapor measurements
2021 April-Soil vapor measurements
2021 May-Soil vapor measurements
2021 June-Soil vapor measurements
2021 July-Soil vapor measurements
2021 Aug-Soil vapor measurements
2021 Sept-Soil vapor measurements

Average Soil Vapor Concentration Readings table; 9/15 – 1/21
Average Soil Vapor Concentration Readings table; 9/15 – 2/21
Average Soil Vapor Concentration Readings table; 9/15 – 3/21
Average Soil Vapor Concentration Readings table; 9/15 – 5/21
Average Soil Vapor Concentration Readings table: 9/15 – 6/21
Average Soil Vapor Concentration Readings table: 9/15 – 7/21
Average Soil Vapor Concentration Readings table: 9/15 – 8/21

Feb. 2021 Drinking Water monitoring results cover letter
Feb. 2021 Certificate of Analysis Final Report
Red Hill Data Validatable Report
Red Hill Shaft Drinking Water Sampling Results Log rev. 1.7.21
Final Validation Report
95192 Weck Report 1B26076a FINAL LVL4 525.2/525.3
95192 Weck Report 1B26076b FINAL LVL4 525.2/525.3
95192 Weck Report 1B26076c FINAL LVL4 525.2/525.3

March 2021 Certificate of Analysis Final Report
Red Hill Data Validatable Report
Red Hill Shaft Drinking Water Sampling Results Log rev. 1.7.21
Final Validation Report
Analytical Summary Report – Lab ID B21032068-001, B21032068-002
95603 Weck Report 1C31030a FINAL LVL4 525.2/525.3
95603 Weck Report 1C31030b FINAL LVL4 525.2/525.3