Haley & Aldrich, Inc.1 Preliminary Draft

Community Advisory BoardWest Van Buren WQARF SiteWVB Working Group - Draft Final Feasibility Study Work Plan

April 15, 2013

Haley & Aldrich, Inc.

Haley & Aldrich, Inc.2

TOPICS

 

1.West Van Buren Working Group

2.Feasibility Study Objectives

3.Feasibility Study Process

4.WQARF Procedure

5.Draft Final Feasibility Study Work Plan Status

6.Public Notice

Haley & Aldrich, Inc.3

Air Liquide Specialty Gases, LP;

Arizona Public Service Company;

City of Phoenix;

Dolphin, Inc.;

Freescale Semiconductor, Inc.;

Penn Racquet Sports;

Holsum Bakery, Inc.;

Honeywell International, Inc.;

WEST VAN BUREN WORKING GROUP

ITT Corporation;

Laundry and Cleaners Supply, Inc.;

Maricopa Land and Cattle Company;

Milum Textile Services Co.;

Prudential Overall Supply, Inc.;

Salt River Project Agricultural Improvement and Power District;

Shuff Steel Company;

Univar USA Inc.

Unincorporated association of parties that are key regional stakeholders;

Haley & Aldrich, Inc.4

FS OBJECTIVES

Identify a Reference Remedy, and a Less Aggressive and More Aggressive Remedy that:

• Appear to be capable of achieving the Remedial Objectives;

• Comply with Arizona Revised Statutes § 49-282.06, Remedial Action Criteria; and

• Comply with Arizona Administrative Code, Title 18 - Environmental Quality, Chapter 16 – Department of Environmental Quality Water Quality Assurance Revolving Fund Program, Article 4 – Remedy Selection.

Haley & Aldrich, Inc.5

Proposed Remedy

No ActionMonitoring

Source ControlControlled Migration

ContainmentPlume Remediation

Remedial Measures

Well Replacement Replace Water Supply

Well Modification Engineering Controls

Water Treatment Other[R18-16-407(F)]

[R18-16-407(G)]

Remedial Strategies

Potential Alternatives

[R18-16-407(E)(3)]

[R18-16-407(H)(1-2)]

Less Aggressive Reference

More Aggressive

ComparisonCriteria [R18-16-407 (H)(3)]

Criteria[R18-16-407(H)(1-3)]

1 Achieve ROs

2 Consistency with Water Management Plans of Providers

3 Practicability

4 Risk

5 Cost

6 Benefit / Value

FS PROCESS

Haley & Aldrich, Inc.6

WQARF PROCEDURE

FS Working Agreement with ADEQ – 01/15/13

Draft Final FS Work Plan – 03/01/13

Public Comment Period(30 Days – Started 04/05/13)

Proposed Remedial Action Plan (typically developed by ADEQ)

Public Comment Period

Responsiveness Summary and Record of Decision

(ADEQ)

Final FS Work Plan Approval

Feasibility Study

Haley & Aldrich, Inc.7

• Draft FS Work Plan – submitted to ADEQ in September 2011;

• FS Working Agreement with ADEQ – January 15, 2013;

• ADEQ Comments Received – February 1, 2013;

• Draft Final FS Work Plan – submitted to ADEQ on March 1, 2013;

• FS Work Plan 30-Day Public Comment Period – April 5 to May 6, 2013.

DRAFT FINAL FS WORK PLAN STATUS

Haley & Aldrich, Inc.8

Provides information on how to:

• Obtain a copy of the Draft Final FS Work Plan;

• Provide comments to ADEQ.

PUBLIC NOTICE – DATED APRIL 5, 2013

Haley & Aldrich, Inc.9

DRAFT FS REPORT STATUS

Questions?