CTR072296_Amendment_10_-_Adds_Key_Personnel.pdf

REV.03-05-2025

CONTRACT

AMENDMENT

CONTRACT NO.: CTR072296

AMENDMENT NO.: 10

TITLE: ASRAC Assessment and Remediation of Hazardous Substances CONTRACTOR: CDM Smith, Inc.

ADEQ PROCUREMENT

1110 W. Washington Street Phoenix, AZ 85007 602-771-4140

THE PURPOSE OF THIS AMENDMENT IS TO:

In accordance with the Uniform Terms and Conditions, 5.1 Amendments, this contract is hereby amended as follows:

1. Add the following Key Personnel to this contract:

• Kathy Leggoe - Professional Level VI

2. Remove the following Key Personnel to this contract effective November 1, 2025:

• Moncie V. Wright

3. All other Requirements, Specifications, Terms and Conditions remain unchanged.

THE ABOVE REFERENCED AMENDMENT IS A

UNILATERAL ACKNOWLEDGEMENT OF

CONTRACTOR’S APPROVED CHANGED

REQUEST.

ARIZONA DEPARTMENT OF ENVIRONMENTAL QUALITY

The above referenced Amendment is hereby executed this 31st day of October 2025 at Phoenix, Arizona.

Ana Machiche Contract Manager

Available online at Arizona Procurement Portal (APP) eProcurement System https://app.az.gov https://app.az.gov/

Kathy Leggoe, PG, PMP Project Manager

Ms. Leggoe has 23 years of experience in the environmental industry. Prior to CDM Smith, Ms. Leggoe has concentrated her efforts on assessment and remediation of petroleum products by managing state-funded and private petroleum cleanup projects in accordance with State of Florida regulations associated with the Florida Department of Environmental Protection (FDEP) Pre-Approval Petroleum Cleanup Program. Ms. Leggoe managed FDEP Pre-Approval and Petroleum Cleanup Participation Program (PCPP) designated sites. Her responsibilities include direct contact with clients and local regulators to ensure compliance with regulations, writing proposals, negotiating work orders, and preparing work plans.

Ms. Leggoe began work at CDM Smith in January 2023. She has been Project Manager on environmental sites for private clients, the FDEP Stated Funded Dry Cleaning Cleanup Program, City of Jacksonville, and JEA. Ms. Leggoe has also served as technical and management support for additional projects for the listed clients.

Ms. Leggoe corresponds with clients and has experience in supervising and scheduling assessment activities, supervising on-site subcontractors, and collecting, analyzing, and compiling field data. She has coordinated and supervised assessment activities including drilling monitor wells and collecting groundwater and soil samples at various facilities. Ms.

Leggoe has prepared a wide range of technical reports that include environmental site assessment reports and addenda, comprehensive site assessments, site characterization reports, remedial action plans, monitoring only plans, annual, semi-annual, and quarterly reports, source removal reports, and site closure reports including conditional site closures.

Work Experience Category FDEP Waste Cleanup Program, Multiple Sites, Florida, 2023 to Present 10-year contract to complete the assessment and remediation of waste cleanup sites across Florida. Project Manager under the FDEP Waste Cleanup Program with work including assessment and remediation of current and former drycleaning facilities, abandoned facilities, and evaluation for PFAS concentrations. Ms. Leggoe serves as Project Manager with a team that manages approximately 50 sites under the Dry-Cleaning program Sites and approximately $6 million of work in first two years across the state of Florida. The team performs complete environmental support from assessment to remediation for FDEP, per Chapter 62-780, Florida Administrative Code (FAC). Work includes soil and groundwater monitoring and modeling, contamination assessment, remediation including system design and maintenance, source removals, interim measures, and waste management.

Forbes Street Area Galvanized Pipe Replacement Program, JEA, Jacksonville, Florida, 2024. CDM Smith performed environmental consulting for ash contaminated soil management during pipe replacement in the Forest Street Incinerator Site under EPA. Subcontractor to ETM. Ms. Leggoe served as technical leader for the management of contaminated soil during active construction supervising all field operations, potential hazards, and environmental compliance management during the replacement

Education

BS – Geology, University of North Carolina at Wilmington, 1996

Registration

State of Florida, Professional Geologist Registration NO. 2687

Project Management Professional (PMP) Certification No. 3231879

Certifications

Occupational Safety and Health Administration (OSHA) 40-hour Hazardous Waste Operations and Emergency Response (HAZWOPER) and 8-hour Refreshers, 2002-2024

First Aid/Cardiopulmonary Resuscitation (CPR)/Automated External Defibrillators (AED), July

OSHA Permit-Required Confined Spaces, 2016

JEA Safety Leadership Development, 2007

JEA Contractor Site Safety Orientation, 2005 of 6,127 linear feet of water lines across 142 residential parcels using XRF and digital dust monitoring technology.

City of Jacksonville (COJ) Fleet Management Facility Remediation Site, COJ, Jacksonville, Florida 2023 to present. Ms. Leggoe is Project Manager and technical leader for assessment, remediation, and long-term management of legacy petroleum contamination at the City’s Fleet Management Facility (FMF). FMF has been an active vehicular maintenance and refueling station for all City-owned vehicles for over 75 years. Since 2017, CDM Smith is concurrently completing site assessment of heavy oil/petroleum liquid phase hydrocarbons and conducting interim source removal of product that is impacting a one-acre parcel trapped underneath the active maintenance building floating on the water table. A series of extraction wells are maintained and operated to minimize long term remediation costs preventing offsite migration while the team finishes the delineation pursuant to Florida Department of Environmental Protection’s regulations governed by Chapter 62-780 of the Florida Administrative Code.

COJ Castellano Dump Site, COJ, Jacksonville, Florida 2023 to present. Ms. Leggoe is Project Manager and technical leader to perform conditional closure for a former city dump site that has been remediated and capped. Ms. Leggoe conducted field assessment to verify remediation completion and prepared site closure documents for regulatory and municipal legal review to conditionally close the site. Closure review is ongoing.

COJ Linden Ave Dump Site, COJ, Jacksonville, Florida 2023 to present. Ms. Leggoe was Project Manager to perform conditional closure for a former city dump site that has been remediated and capped. The site is currently being redeveloped by the private owner before closure and CDM Smith will complete closure once development is complete. Ms. Leggoe monitors the site redevelopment to inform the client and will prepare site closure documents for regulatory and municipal legal review to conditionally close the site once site work is complete.

COJ Gold Merit Pope Place, COJ, Jacksonville, Florida 2023 to present. Management and technical support for source removal and remedial action plan for a former city dump site more than 10-acres in size. Team overseeing remediation work and will be responsible for source removal and conditional closure documentation.

Prior to CDM Smith Senior Project Manager/Senior Geologist, FDEP Petroleum Restoration Program (PRP) Sites, Various Locations, Florida, 2003 - 2023. Ms. Leggoe conducted petroleum assessment and cleanup activities at sites in the north, central, and south regions of Florida for three contracts. She managed purchase orders throughout the State ranging from site assessment to remedial design and implementation including monitoring only, system installation, source removal, and chemical augmentation. She prepared competitive bids within the PRP Program to implement remedial action in the most cost-effective manner.

Senior Geologist/Project Manager, Environmental Projects, COJ, Various Locations, Florida, 2003 - 2023. Ms. Leggoe oversaw the assessment and cleanup at numerous COJ sites varying from dump sites to fuel facilities to city parks. Closure at the sites was achieved through complete cleanup to conditional closures that required working with

FDEP and City of Jacksonville (COJ) legal departments to file and execute Declaration of Restrictive Covenants (DRCs).

Project Geologist and Project Manager, Former Exxon #4-3948, FDEP, Jacksonville, Florida, 2005 - 2023. Ms. Leggoe managed the assessment and remediation of a former gas station facility. She performed a 0.25-million-dollar source removal under the FDEP Petroleum Cleanup Program. The project also involved designing a limited scope remedial action plan to address remaining soil and groundwater contamination located on the property edge and in the street right of way. The site has been redeveloped with a new convenience store and gasoline station.

Project Manager and Professional Geologist, Site Assessment and Remedial Services for COJ Fire Station, COJ, Jacksonville, Florida, 2011-2016, and 2021-2023. Ms.

Leggoe oversaw a COJ Fire Station which formerly contained underground storage tanks used to fuel city vehicles. The project activities included initial site investigation, emergency response for a release, soil and groundwater investigation, source removal, and groundwater monitoring. Ms. Leggoe helped establish a Declaration of Restrictive Covenant (DRC) and in 2016 FDEP issued a conditional site rehabilitation completion order for the facility. In 2021, COJ decided to expand the Fire Station building and Ms.

Leggoe oversaw additional source remove and amended the DRC.

Writer and Field Support, Emerging Contaminant Perfluorochemicals (PFCs), USAF, Air Force Installations, United States, 2016 - 2021. Ms. Leggoe supported multiple site inspections of aqueous film forming foam (AFFF) Areas at multiple active USAF installations across the United States to determine the presence or absence of PFCs in soil, groundwater, surface water, and sediment. The field activities included coordinating permitting, installing monitoring wells, conducting potable well surveys, sampling private wells, attending public and technical meetings, and regulatory support. Report writing included production of Quality Assurance Program Plan (QAPPS) and Site Investigation Reports (SIRs) and providing analysis of risk and recommendations.

Community Relations, Air Force Community Relations Plan, USACE Omaha, Peterson Air Force Base, Colorado, 2019 - 2020. Ms. Leggoe helped develop a community relations plan to meet U.S. Environmental Protection Agency (EPA) requirements due to PFC contamination. She published notices, sent bulk mailings, and emailed a survey to collect information to determine the public’s needs and interest.

Project Manager/Senior Geologist, Northside Generating Station, JEA, Jacksonville, Florida, 2003 - 2020. Ms. Leggoe oversaw assessment and clean-up activities for numerous diesel fuel spills at Northside Generating Station. The field activities included site assessment (monitor well installation, and sampling of soil, groundwater, sediment, and surface water), free product recovery and extraction, remediation activities (application of microbial products and excavation); monitoring activities; Emergency Response services; preparing site assessments, remedial action plans, and long-term monitoring (LTM) reports; and design and implementation of RAPs.

Facilitator/Community Relations, Continued Support for the AFCP Initiative for AF Headquarters, USACE Mobile, Various AF Bases, 2019. Ms. Leggoe supported the SAF/IE AFCP Program by planning, organizing, and executing meetings with the USAF and local community leaders to develop public-private partnerships. She provided Facilitation of small (less than 5) to large (more than 20) work groups and provided

SAF/IE support for encroachment and training during the Association of the Defense Communities (ADC) conferences (2 per year). She managed staff in the Pentagon supporting SAF/IE.

Lead and Support Facilitator, and Community Relations, Continued Support for the, Air Force Community Partnership (AFCP), U.S. Army Corps of Engineers, Mobile District, Various Air Force Bases, 2013-2019. Ms. Leggoe supported the Secretary of the U.S. Air Force Installations, Environment, and Energy (SAF/IE)/Air Force Community Partnership program by planning, organizing and executing meetings with the U.S. Air Force (USAF) and local community leaders to develop public-private partnerships. She provided facilitation of small (less than five) to large (more than 20) work groups to develop and plan potential partnerships and provided SAF/IE support for encroachment and training during the Association of the Defense Communities (ADC) conferences (2 per year). She managed staff in the Pentagon supporting SAF/IE.

Project Manager and Professional Geologist, Remedial Services – Maintenance Facility, Jacksonville Transportation Authority (JTA) and FDEP, Jacksonville, Florida, 2011-2014. Ms. Leggoe managed two petroleum projects at this facility: one project identified around the active fueling station was funded by FDEP under the Early Detection Incentive (EDI) program; and one project associated with the release of fuel at the facility’s backup generator funded by the Jacksonville Transportation Authority. She performed site assessment and groundwater monitoring, including groundwater flow analysis, in both investigation areas. Her team obtained a site rehabilitation completion order from FDEP for the backup generator release in September 2013. Groundwater at the EDI site was eligible for no further action from the FDEP pending soil analytical results.

Project Geologist and Project Manager, Fish Market Facility Expansion, Jacksonville Transportation Authority, Jacksonville, Florida, 2008-2014. Ms.

Leggoe managed the expansion of a local bus maintenance facility. She investigated soil impacts at the site, which showed impacts of lead, arsenic, and hydrocarbons.

Project Geologist and Project Manager, Montana Avenue, Jacksonville Transportation Authority (JTA), Jacksonville, Florida, 2004 - 2014. Ms. Leggoe managed a 3.5-acre parcel with lead and arsenic impacted soil. She assessed impacts and performed excavations at the site to remove the highest concentrations of contaminants.

She performed right-of-way permitting and permitting to remove trees during the excavation. Her team conducted a risk Assessment and establishment of institutional controls.

Project Manager, Professional Services and Groundwater Sampling Plan – Agricycle Farm Facility, Private Client, Callahan, Florida, 2011-2013. Ms. Leggoe managed compliance monitoring associated with the site’s FDEP permit to process and/or compost yard waste, organic paper mill sludge, pine park, saw dust, wood shavings, lime, wood ash, manure, and residual organic materials under Chapter 403, Florida Statutes. Her team sampled surface water monthly and compost material quarterly. She provided quarterly reports to the client and FDEP.

Project Manager, Auburndale Department of Health (DOH) Well Investigation, FDEP, Auburndale, Florida, 2010-2013. Ms. Leggoe managed the assessment and source determination of hydrocarbon impacts present in private potable wells monitored by the DOH. The site was made a priority by FDEP and designated, with imminent threat status.

The site assessment was completed and FDEP is currently working with DOH to determine the best way to protect the private property owners.

Professional Geologist, Remedial Services – Peter Food Mart Trith Inc., FDEP, Ocala, Florida, 2010-2013. Ms. Leggoe oversaw a piolet test and remedial action plan (RAP).

store and fueling facility located in a strip mall. Depth to groundwater was approximately 35 feet below land surface (BLS). The heterogeneous media consisted of fine grain sands, clay, and limestone. Hydrocarbon contamination extended from 35 feet BLS to a depth of 100 feet BLS. Two separate air sparging systems and one vapor extraction system were designed for the site to deliver compressed air to the impacted zones to recover the volatilized hydrocarbons.

Project Geologist and Project Manager, Former Florida East Coast Railway Property, Flagler College, St. Augustine, Florida, 2007 - 2013. Ms. Leggoe managed a former rail yard site. She assessed impacts of lead, arsenic, and hydrocarbons and remediated the soils by source removal to levels necessary to remove any direct exposure to the general public and tenants on the property. She worked with redevelopment contractors to remove the highest concentrations of contaminants at the site so that engineering and institutional controls could be used to protect the tenants and general public. This property has been redeveloped with administrative offices and student housing for Flagler College.

Professional Geologist and Team Leader, Redstone Arsenal, Shaw Environmental, Huntsville, Alabama, 2011-2012. Ms. Leggoe led bedrock investigation activities at the active military base. She coordinated with drilling subcontractor and field team to install 45 deep monitor wells into bedrock across the 8-square-mile base in restricted and non-restricted access areas.

Project Manager and Professional Geologist, Remedial Services – Meadows Commercial Property, FDEP, Jacksonville, Florida, 2007 - 2012. Ms. Leggoe managed the remediation of a former gasoline station. She performed source removal, application of a chemical oxidant, and six quarterly groundwater monitoring events with associated reporting. FDEP issued a site rehabilitation completion order for the site in September 2012.

Project Manager, West 41st Street Dewatering, City of Jacksonville (COJ), Jacksonville, Florida, 2011. Ms. Leggoe managed National Pollutant Discharge Elimination System (NPDES) permitting associated with utility upgrade construction work. She provided permit preparation, field sampling, and report submittal. She advised COJ on water treatment necessary for the discharge water due to proximity of a petroleum facility with a reported discharge.

Project Manager, Kwik King #61, FDEP, Ocala, Florida, 2010. Ms. Leggoe managed a petroleum site with imminent threat status. Private potable wells near the active retail gasoline station showed hydrocarbon impacts. Site assessment showed impacts at depths similar to the potable wells.

Project Manager, Kennedy Generating Station, JEA, Jacksonville, Florida, 2008- 2010. Ms. Leggoe managed the emergency response and cleanup activities for a diesel fuel spill at Kennedy Generating Station. She managed site assessment, free product extraction, and remedial activities.

Project Manager and Professional Geologist, Remedial Services, COJ Court House Blocks 53, 54, and 103, Jacksonville, Florida, 2004 - 2009. Ms. Leggoe oversaw assessment and remediation for four city blocks slated for redevelopment for a new County Courthouse. Three of the four blocks had underground storage tanks from past development both known (a Firestone on Block 103) and unknown (Blocks 53 and 54, USTs discovered during demolition). She managed tasks including site assessment, source removal, and monitoring the migration of dissolved contaminants in the groundwater. Her team obtained site rehabilitation completion orders for all three blocks prior to site redevelopment. The sites were converted into one city block and redeveloped with the Duval County Court House.

Project Geologist/Project Manager, Petroleum Fuel and Terminal, FDEP, Jacksonville, Florida, 2003 - 2009. Ms. Leggoe negotiated with FDEP to perform two source removals and installation of a sump catch basin system with a combined total of approximately $800K. The results of these remediation efforts abated the threat and achieved the goal of FDEP removing the imminent threat status of the site.

Project Manager, Moon’s Garage, Private Property Owner, Jacksonville, Florida, 2007.

Ms. Leggoe managed assessment and remediation of petroleum impacted soil and groundwater associated with former fuel tanks at the site. She successfully removed accessible impacted media and negotiated long term annual monitoring of soil and groundwater impacts under the main building at the site.

Public Affairs Officer, Bunche Drive Pond Site, City of Jacksonville (COJ), Jacksonville, Florida, 2015. Ms. Leggoe coordinated with City of Jacksonville officials, local residents and other stakeholders during the assessment and remediation of a contaminated stormwater pond site prior to construction. Site closure was achieved using a conditional closure requiring facilitated public input.

Professional Activities Jacksonville Chamber of Commerce Member, Member of the Downtown Council and Transportation and Logistics Council (T&L), Vice President Board Member on T&L Council

Member, Jacksonville Historical Society

Member, Association of Professional Geologist

Member, Florida Groundwater Association