Nevada, Division of Environmental Protection -- PCE Administrative Record, Maryland Square PCE Site

Date

Document List Note: All Documents are in PDF File Format

11-29-2000

Spill report

06-08-2001

NDEP Spill letter requesting more information on the reported site

07-25-2001

NDEP receives the Phase II Assessment Report (Converse for HKT) with analytical data for the Al Phillips the Cleaners site at 3661 S. Maryland Pkwy. (Report dated 11-28-00, but not sent to NDEP until 7-25-01)

08-22-2001

A through K Data Research and Report

11-29-2001

NDEP letter "Request for Action" based on 7-25-01 receipt of report

01-11-2002

Work Plan for Additional Site Investigation

02-20-2002

Property transfer paperwork. Sale by HKT to Clark Cty School District

11-13-2002

Additional Soil and Groundwater Investigation Report (Converse for HKT)

12-09-2002

NDEP letter to HKT requiring Work Plan for monitoring and remediation of onsite and offsite PCE-contaminated groundwater, including installation of another monitoring well

04-02-2003

NDEP follow-up letter to HKT requesting response and actions as required in previous letter. Also requiring CAP by 5-18-03

05-16-2003

Additional Soil and Groundwater Investigation Report

06-17-2003a

NDEP follow-up call discussing CAP, for which HKT requested more time to prepare

06-17-2003b

NDEP letter extending CAP deadline to 6-27-03

06-17-2003c

HKT attorney letter re: extension of deadline for CAP

06-27-2003

Preliminary Corrective Action Plan (CAP)

06-27-2003

Map - Groundwater Contours - Maryland Square Shopping Center

08-26-2003

Meeting attendance sheet: NDEP, HKT attorney, Converse Consultants

09-02-2003

NDEP letter concurring with proposed remediation: HRC and pilot studies for SVE

09-12-2003

Work Plan for Additional Site Activities

09-12-2003

Map - Work Plan for Additional Site Activities

09-25-2003

NDEP Letter with comments on the Work Plan

10-31-2003

3^rd Quarter 2003 Groundwater Monitoring Report

11-05-2003

NDEP letter with comments on the GW monitoring report, concurrence with recommendations of report

02-27-2004

HKT attorney letter to NDEP indicating that Al Phillips the Cleaner has accepted responsibility for continuing the investigation and remediation of the PCE contamination

03-11-2004

URS letter to NDEP indicating that they have been retained as the environmental consultant to Al Phillips the Cleaner/DCI (thereby replacing Converse, who was the environmental consultant to HKT)

03-26-2004a

Well Installation/Slug Testing/Groundwater Monitoring Report for 4th Quarter 2003 and 1st Quarter 2004 (last Converse document for site) — — MAP

03-26-2004b

APTC/DCI letter to NDEP regarding meeting scheduled for 4-26-04

04-29-2004

Attendance sheet and meeting notes for meeting with DCI, URS, HKT attorney, NDEP

06-04-2004

Work Plan for Proposed Subsurface Investigation (first URS document for site)

06-08-2004

APTC/DCI attorney letter to Gee Family Trust, dealing with access issues for adjacent property. DCI wants access for URS to drill and sample.

06-10-2004

APTC/DCI attorney letter to Boulevard Mall, dealing with access issues for their property. DCI wants access for URS to drill and sample on mall property

06-22-2004a

APTC/DCI Attorney e-mail re: access issues

06-22-2004b

Access agreement for URS

06-23-2004

APTC/DCI Attorney e-mail re: access issues

07-01-2004

Fax of attorney correspondence regarding access issues

07-20-2004

APTC/DCI Attorney letter re: access issues

08-12-2004

NDEP letter to DCI verifying contact info for DCI and URS

08-18-2004

NDEP letter to DCI with comments on Work Plan

09-10-2004

Revised Work Plan for Proposed Subsurface Investigation

10-11-2004

E-mail to attorney denying offsite access

10-13-2004

APTC/DCI Attorney letter to NDEP re: cannot get access to adjacent property

10-19-2004

APTC/DCI attorney letter to General Growth Properties (Boulevard Mall)

11-17-2004

NDEP letter to DCI with requirements for installing additional wells based on results obtained during field work. Concurrence with Work Plan

12-02-2004

APTC/DCI attorney e-mail to Gee family trust

12-06-2004

APTC Attorney letter to Boulevard Mall, re: access.

12-16-2004

NDEP letter requesting Quarterly Groundwater Monitoring Report, complete with groundwater contour maps and plume maps, and requiring that samples be analyzed for full VOC suite using Method 8260

03-15-2005

URS e-mail to NDEP re: update, installation of monitoring wells, MW-23, MW-24, MW-22, MW-18, MW-25

03-21-2005

URS e-mail to NDEP re: Wells MW-17, MW-18, MW-22, MW-23, MW-24, and MW-25 were installed between March 9 and March 14. PCE detected at 1,040 µg/L in MW-25, halfway down Seneca Lane

06-23-2005

Property transfer paperwork, sale from CCSD to Maryland Square, LLC

07-05-2005

Letter from attorney indicating change in representation for the Maryland Square Shopping Center LLC/HKT.

07-11-2005

Subsurface Investigation Report

07-11-2005b

Subsurface Investigation Report - Appendices A & B

07-11-2005c

Subsurface Investigation Report - Appendix C

09-06-2005

NDEP letter requesting CAP for remediation of groundwater and soil onsite, and remediation of groundwater offsite; CAP due by 10-7-200

10-06-2005

URS letter to NDEP: Work Plan for Additional Down gradient Characterization

10-20-2005

NDEP letter to DCI indicating that NDEP does not concur with DCI's submitted Work Plan for installation of down gradient monitoring wells

10-28-2005

URS "Letter CAP" requesting 180 days more to prepare a CAP

11-02-2005

URS "Revised Work Plan for Additional Down gradient Groundwater Characterization"

11-08-2005

NDEP letter to DCI, concurring with groundwater characterization activities ASAP and requesting a Groundwater Characterization Report by 12-23-2005

11-16-2005

NDEP letter to DCI, who argued that they couldn't prepare a CAP because of potential construction by a buyer of the property, etc.

12-05-2005

URS letter, regarding contact info for Maryland Square LLC

12-27-2005

URS Remedial Pilot Study Plan

01-18-2006

Meeting agenda and notes. CBRE Land Group interested in the property. (DCI, NDEP, CBRE, HKT attorney, DCI attorney). Developer would buy APTC's/DCI's liability and former owner would get escrow money back

02-02-2006

URS letter to NDEP stating that well drilling via direct-push methods was unsuccessful (refusal at caliche). URS proposes to install two additional wells via drilling (MW-26 and MW-27)

02-06-2006

December 2005 Quarterly Groundwater Sampling Report

02-14-2006

NDEP letter concurring with installation of MW-26 and MW-27, with report due 4-17-06

04-25-2006a

April 2005 Quarterly Groundwater Sampling Report and Additional Monitor Well Installations

04-25-2006b

April 2005 Quarterly Groundwater Sampling Report and Additional Monitor Well Installations -- Appendix B

07-31-2006

June 2006 Quarterly Groundwater Sampling Report

08-23-2006

NDEP letter requiring additional offsite delineation of plume, discussion of remedial options for onsite source removal and treatment of offsite groundwater, schedule for implementation of corrective action, and public notification

10-03-2006

Attendance list for meeting (DCI, URS, NDEP)

10-09-2006

NDEP letter memorializing Oct 3 meeting with DCI, with attachments of meeting agenda, meeting notes, etc

11/ 2006

E-mail string re: new CAP for onsite and offsite remediation

11-06-2006

DCI letter on land disposal issues

11-13-2006

Source Removal Corrective Action Plan

11-14-2006a

3rd Quarter 2006 Quarterly Groundwater Sampling Report

11-14-2006b

3rd Quarter 2006 Quarterly Groundwater Sampling Report — Appendix

12-18-2006

NDEP letter memorializing outcome of 12-12-06 meeting with DCI

01-05-2007

4th Quarter 2006 Groundwater Sampling Report [5MB PDF]

01-05-2007b

4th Quarter 2006 Groundwater Sampling Report -- Appendix

01-18-2007

NDEP comments on Soil Gas SAP

01-24-2007

Soil Vapor Assessment Sampling Plan

02-02-2007

NDEP letter to attorney for Las Vegas National Golf Course, re: PCE in irrigation well

02-16-2007

Letter to NDEP from LV Nat'l Golf Course attorney

02-23-2007a

URS letter to NDEP to petition to change monitoring frequency for groundwater wells

02-23-2007b

Source Area Soil Assessment Report [1.5MB PDF]

02-23-2007a

URS letter to NDEP requesting revision of monitoring frequency

02-27-2007

NDEP letter to DCI to inform them of PCE data for samples from the golf course irrigation well

03-01-2007

NDEP letter to DCI to reduce monitoring frequency of certain wells, based on a statistical analysis of the data by NDEP

03-02-2007

NDEP letter to DCI, providing comments on On-Site Soil Assessment Report

04-02-2007

1st Quarter 2007 Groundwater Sampling Report [4.3MB PDF]

04-13-2007

Off-Site Soil Vapor Assessment Report [6.5MB PDF]

05-01-2007

NDEP letter to DCI requesting financial statements to determine ability to pay for remediation. At this meeting, DCI argued the offsite plume had a different source than APTC at the Maryland Square Shopping Center

05-23-2007

Final Report on Field Work Observation and Duplicate Sampling for Maryland Square DCI Dry cleaner Site in Las Vegas, Nevada EMAR Task Order #BC-2

05-31-2007

Letter from attorney for APTC/DCI, including description of a PCE release at Dr. Clean, a dry cleaner about half mile north of APTC.

06-19-2007

NDEP sent a letter to the potentially responsible parties providing "Notice of NDEP intent" to use its contingency account for hazardous materials to address the area affected by spill and require performance of additional site assessment work and corrective action.

07-25-2007

Report Quarterly Groundwater Sampling 2nd Quarter 2007 Maryland Square Shopping Center 3661 South Maryland Parkway Las Vegas, Nevada for Al Phillips the Cleaner

09-10-2007

NDEP letter concurring with change to low-flow (micropurge) sampling of Maryland Square monitoring wells

09-24-2007

Monitoring Well Installation Work Plan, Maryland Square Shopping Center, 3661 South Maryland Parkway, Las Vegas, Nevada. For Al Phillips the Cleaner

10-10-2007

NDEP letter concurring with most recommendations of the well installation work plan

12-06-2007

Quarterly Groundwater Sampling Third Quarter 2007 Maryland Square Shopping Center 3661 South Maryland Parkway Las Vegas, Nevada for Al Phillips The Cleaner

11-26-2007

Report on Installation of Down gradient Groundwater Monitoring Wells, Maryland Square Shopping Center, 3661 South Maryland Parkway, Las Vegas, Nevada. For Al Phillips the Cleaner.

12-14-2007

NDEP letter to DCI Management Group - Groundwater Sampling Frequency, Request for Additional Groundwater Characterization

01-14-2008

Letter from URS to NDEP — Groundwater Sampling Frequency

01-16-2008

Quarterly Groundwater Sampling Fourth Quarter 2007 Maryland Square Shopping Center 3661 South Maryland Parkway Las Vegas, Nevada for Al Phillips The Cleaner

01-28-2008

Letter from URS to NDEP — Well Installation Work Plan Addendum

01-30-2008

NDEP letter providing comments on the Well Installation Work Plan Addendum

02-14-2008

URS letter, on behalf of APTC, responding to NDEP comments on the Well Installation Work Plan Addendum

03-06-2008

Figure showing locations of new downgradient monitoring wells for the Maryland Square PCE Site

03-24-2008

URS letter report, on behalf of APTC, providing results for the additional downgradient monitoring wells

03-31-2008

NDEP Information Update for residents in the vicinity of the Maryland Square PCE Site. [Please note that if your home was potentially affected by PCE vapor intrusion, you would have received a letter from the NDEP]

04-08-2008

NDEP letter providing comments on Letter Report, “Installation of Additional Downgradient Groundwater Monitoring Wells” (03-24-08)

04-14-2008

Quarterly Groundwater Sampling, First Quarter 2008, Maryland Square Shopping Center, 3661 South Maryland Parkway Las Vegas, Nevada. For Al Phillips The Cleaner

04-28-2008

NDEP letter providing comments on the First Quarter, 2008 Groundwater Sampling Report (04-14-08)

05-07-2008

Letter to NDEP from Robertson Vick - Attorneys at Law: Vapor Intrusion from Contaminated Groundwater [see Errata Letter - dated 05-12-2008]

07-01-2008

Response to May 7, 2008 Letter from the Office of Robertson Vick

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