1 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

May 7, 2009 Navy Report Submitted to DOH: Quarterly (February 2009) Groundwater Monitoring 

Report 

June 1, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for May 2009 

July 22, 2009 Navy Report Submitted to DOH: Quarterly (May 2009) Groundwater Monitoring Report 

July 22, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for July 2009 

August 25, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for August 2009 

September 4, 2009 

Navy Letter to City and County of Honolulu Board of Water Supply: Request to access 

Board of Water Supply wells to support a comprehensive assessment of the local and 

regional groundwater flow direction and gradient 

September 15, 2009 Navy Report Submitted to DOH: Quarterly (July 2009) Groundwater Monitoring Report 

October 5, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for September 2009 

October 8, 2009 Navy Report Submitted to DOH: Quarterly (August 2009) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

October 30, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for October 2009 

December 1, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for November 2009 

December 16, 2009 Navy Report Submitted to DOH: Groundwater Protection Plan Revisions 

December 18, 2009 Navy Letter to DOH: Oil/Water Interface Measurements for December 2009 

December 18, 2009 Navy Report Submitted to DOH: Quarterly (October 2009) Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

December 22, 2009 Navy Report Submitted to DOH: Quarterly (October 2009) Groundwater Monitoring 

Report for Inside Tunnel Wells 

January 29, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for January 2010 

February 26, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for February 2010 

March 29, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for March 2010 

April 28, 2010 Navy Report Submitted to DOH: Quarterly (January 2010) Groundwater Monitoring 

Report for Inside Tunnel Wells 

April 29, 2010 Navy Report Submitted to DOH: Quarterly (January 2010) Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

May 5, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for April 2010 

June 11, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for May 2010 

June 11, 2010 Navy Report Submitted to DOH: Type 1 Letter Report – Re-evaluation of the Tier 3 Risk 

Assessment/ Groundwater Model & Proposed Course of Action 

June 11, 2010 Navy Report Submitted to DOH: Quarterly (April 2010) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 
 2 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

June 30, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for June 2010 

June 30, 2010 Navy Report Submitted to DOH: Quarterly (April 2010) Groundwater Monitoring Report 

for Inside Tunnel Wells 

August 2, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for July 2010 

September 8, 2010 Navy Report Submitted to DOH: Quarterly (July 2010) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

September 8, 2010 Navy Report Submitted to DOH: Quarterly (July 2010) Groundwater Monitoring Report 

for Inside Tunnel Wells 

October 4, 2010 Navy Report Submitted to DOH: Work Plan, Long-Term Monitoring 

October 19, 2010 Navy Report Submitted to DOH: Type 2 Letter Report – Proposal for Groundwater 

Treatment 

October 21, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for September 2010 

October 26, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for October 2010 

November 29, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for November 2010 

December 8, 2010 

DOH Letter to Navy: Acknowledgement of receipt of 17 documents. Concurrence that 

monthly free product checks and soil vapor monitoring should continue as well as quarterly 

groundwater monitoring of the wells within the complex. Concurrence that consideration 

should be given for periodic sampling of wells outside the complex. 

December 21, 2010 Navy Letter to DOH: Oil/Water Interface Measurements for December 2010 

January 19, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for January 2011 

February 28, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for February 2011 

March 8, 2011 Navy Report Submitted to DOH: Quarterly (October 2010) Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

March 10, 2011 Navy Report Submitted to DOH: Quarterly (October and November 2010) Groundwater 

Monitoring Report for Inside Tunnel Wells 

March 30, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for March 2011 

April 14, 2011 Navy Report Submitted to DOH: Quarterly (January 2011) Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

April 18, 2011 Navy Report Submitted to DOH: Quarterly (January 2011) Groundwater Monitoring 

Report for Inside Tunnel Wells 

April 29, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for April 2011 

May 31, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for May 2011 
 3 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

June 30, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for June 2011 

July 8, 2011 Navy Report Submitted to DOH: Quarterly (April 2011) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

July 8, 2011 Navy Report Submitted to DOH: Quarterly (April 2011) Groundwater Monitoring Report 

for Inside Tunnel Wells 

August 2, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for July 2011 

September 1, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for August 2011 

September 30, 2011 Navy Report Submitted to DOH: Quarterly (July 2011) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

September 30, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for September 2011 

October 10, 2011 Navy Report Submitted to DOH: Quarterly (July 2011) Groundwater Monitoring Report 

for Inside Tunnel Wells 

November 8, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for October 2011 

December 5, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for November 2011 

December 28, 2011 Navy Letter to DOH: Oil/Water Interface Measurements for December 2011 

February 1, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for January 2012 

February 29, 2012 Navy Report Submitted to DOH: Quarterly (October 2011) Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

March 1, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for February 2012 

March 6, 2012 Navy Report Submitted to DOH: Quarterly (October and November 2011) Groundwater 

Monitoring Report for Inside Tunnel Wells 

March 26, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for March 2012 

April 11, 2012 Navy Report Submitted to DOH: Quarterly (January 2012) Groundwater Monitoring 

Report for Outside (Non-Tunnel Wells) 

April 12, 2012 Navy Report Submitted to DOH: Quarterly (January and February 2012) Groundwater 

Monitoring Report for Inside Tunnel Wells 

April 20, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for April 2012 

May 22, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for May 2012 

June 29, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for June 2012 

July 13, 2012 Navy Report Submitted to DOH: Quarterly (April 2012) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

July 16, 2012 Navy Report Submitted to DOH: Quarterly (April 2012) Groundwater Monitoring Report 

for Inside Tunnel Wells 

July 17, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for July 2012 
 4 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

August 24, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for August 2012 

September 27, 2012 Navy Report Submitted to DOH: Quarterly (July 2012) Groundwater Monitoring Report 

for Outside (Non-Tunnel) Wells 

September 28, 2012 Navy Report Submitted to DOH: Quarterly (July 2012) Groundwater Monitoring Report 

for Inside Tunnel Wells 

October 10, 2012 

DOH Letter to Navy: DOH continues to have no objection to the contingency triggers or 

action and time schedules regarding the Groundwater Protection Plan (specifically Table 

4-2) 

November 5, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for October 2012 

December 4, 2012 Navy Letter to DOH: Oil/Water Interface Measurements for November 2012 

January 18, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for December 2012 

January 30, 2013 Navy Report Submitted to DOH: November 2012 Groundwater Monitoring Report for 

Outside (Non-Tunnel) Wells 

February 13, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for January 2013 

February 13, 2013 Navy Report Submitted to DOH: October 2012 Groundwater Monitoring Report for Inside 

Tunnel Wells 

March 12, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for February 2013 

April 16, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for March 2013 

May 3, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for April2013 

May 7, 2013 Navy Report Submitted to DOH: January 2013 Groundwater Monitoring Report for Inside 

Tunnel Wells 

May 7, 2013 Navy Report Submitted to DOH: January 2013 Groundwater Monitoring Report for 

Outside (Non-Tunnel) Wells 

June 6, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for May 2013 

July 18, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for June 2013 

July 23, 2013 Navy Report Submitted to DOH: Second Quarter 2013 – Quarterly Groundwater 

Monitoring Report, Outside (Non-Tunnel) Wells 

August 6, 2013 Navy Report Submitted to DOH: Second Quarter 2013 – Quarterly Groundwater 

Monitoring Report, Inside Tunnel Wells 

September 18, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for August 2013 

October 1, 2013 Navy Report Submitted to DOH: Third Quarter 2013 – Quarterly Groundwater Monitoring 

Report, Outside (Non-Tunnel) Wells 

October 2, 2013 Navy Report Submitted to DOH: Third Quarter 2013 – Quarterly Groundwater Monitoring 

Report, Inside Tunnel Wells 

October 17, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for September 2013 

November 6, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for October 2013 
 5 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

November 27, 2013 Navy Letter to DOH: Oil/Water Interface Measurements for November 2013 

January 8, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for December 2013 

January 21, 2014 Navy Report Submitted to DOH: Fourth Quarter 2014 – Quarterly Groundwater 

Monitoring Report, Inside Tunnel Wells 

January 31, 2014 Navy Report Submitted to DOH: Fourth Quarter 2014 – Quarterly Groundwater 

Monitoring Report, Outside (Non-Tunnel) Wells 

March 7, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for February 2014 

April 7, 2014 Navy Report Submitted to DOH: First Quarter 2014 – Quarterly Groundwater Monitoring 

Report for Inside Tunnel Wells 

April 7, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for March 28, 2014 

April 8, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for March 5 and 6, 2014 

Sampling Event 

April 8, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for March 10, 2014 

Sampling Event 

April 9, 2014 Navy Report Submitted to DOH: First Quarter 2014 – Quarterly Groundwater Monitoring 

Report for Outside (Non-Tunnel) Wells 

April 21, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for April 7, 2014 

April 22, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for March 25 and 26, 

2014 Sampling Event 

April 24, 2014 Navy Report Submitted to DOH: Tank 5 Initial Release Response Report 

May 1, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for April 21 and 22, 2014 

May 5, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for April 7, 2014 

Sampling Event 

May 14, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for May 8, 2014 

May 16, 2014 Navy Letter to DOH: Additional Monitoring Well Locations 

May 27, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for April 23, 2014 

Sampling Event (TAMC MW-2) 

May 28, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for May 22, 2014 

June 2, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for May 27 and 28, 2014 

June 16, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for June 10, 2014 

July 7, 2014 Navy Report Submitted to DOH: Second Quarter 2014 – Quarterly Groundwater 

Monitoring Report for Inside Tunnel Wells 

July 7, 2014 Navy Report Submitted to DOH: Second Quarter 2014 – Quarterly Groundwater 

Monitoring Report for Outside Tunnel Wells 

July 7, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for May 27 and 28, 2014 

Sampling Event 

July 7, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for June 23 and 24, 2014 
 6 

Regulatory Correspondence for Groundwater Monitoring Efforts at Red Hill 

2009 to Present 

Date Activity 

July 16, 2014 Navy Report Submitted to DOH: TAMC MW-2 Groundwater Monitoring Report for June 

23, 2014 Sampling Event 

July 16, 2014 Navy Letter to DOH: Draft Work Plan/ Sampling and Analysis Plan, Monitoring Well 

Installation 

July 22, 2014 Navy Report Submitted to DOH: Groundwater Monitoring Report for June 23 and 24, 2014 

Sampling Event 

July 23, 2014 Navy Report Submitted to DOH: Quarterly Release Response Report 

August 6, 2014 Navy Letter to DOH: Oil/Water Interface Measurements for July 2014 

August 21, 2014 Navy Letter to DOH: Final Work Plan/ Sampling and Analysis Plan, Monitoring Well 

Installation