PETER A. MOCK, Ph .D., R .G./P.G.

EXPERTISE Groundwater Occurrence, Movement and Quality; Soils/Vadose Zone Contamination, Hydrologic Systems, Computational Hydrology, Statistical Hydrology, Geology

PROFESSIONAL POSITIONS HELD 1997+ Peter Mock Groundwater Consulting, Inc. Paradise Valley, AZ  President and Principal Scientist

1989–96 CH2M HILL, Inc. Tempe, Tucson; AZ  Hydrologist; Project Manager; Key Employee (1993)

March 1989 Malcolm Pirnie, Inc. Phoenix, AZ  Senior Hydrogeologist

1985–89 CH2M HILL, Inc. Phoenix, AZ  Hydrologist, Project Hydrogeologist; Task Manager

1981,82–85 Arizona Department of Water Resources Phoenix, AZ  Hydrologist I, II, III

EDUCATION Ph.D., University of Arizona, awarded December 1997 Tucson, AZ  Major: Hydrology, Minor: Applied Mathematics

Graduate Studies, University of Arizona, Spring 1982 Tucson, AZ  Hydrology and Water Resources

B.S., University of Arizona, awarded August 1981 Tucson, AZ  Major: Hydrology and Water Resources

ACADEMIC AWARDS Newmont Mining Scholar 1977-79 John and Margaret Harshbarger Doctoral Fellow 1995-96

PROFESSIONAL REGISTRATION Registered Geologist: #21614 in Arizona; Professional Geologist: #5824 in California

PROFESSIONAL ORGANIZATIONS American Geophysical Union, National Ground Water Association, International Association of Hydrogeologists, American Institute of Professional Geologists, Geological Society of America, American Society of Civil Engineers – Affiliate, International Association for Mathematical Geosciences, Society of Petroleum Engineers, Soil Science Society of America, AZ Hydrological Society, Groundwater Resources Association of CA.

6130 N. CAMELBACK MANOR DR• PARADISE VALLEY, AZ 85253 • [email protected] • (602) 522- 0884

EXPERT WITNESS TESTIMONY

Qualified as an expert and gave live expert testimony in the following matters:

• Federal District Court, Tucson, Arizona, Globe Equity Decree No. 59, before Judge Counauer (2002). Primary topic was pumping in the Safford Valley of Arizona and the Decree. • Arizona Superior Court, Phoenix, Arizona, Gila River Adjudications – Case W-1. Four occasions to date before: Special Master Schade (2003), Judge Ballnger (2012), Judge Brain (2015), and Special Master Harris (2018). Primary topic was defining the Subflow Zone and a Cone of Depression test for wells outside the Subflow Zone. • Arizona Corporation Commission and Maricopa County Board of Supervisors – Hearings on Three Proposed New Gas-Fired Power Plants in Centennial Wash, Arizona – (2000). Primary topic was the impact of using pumping rights acquired for the three new plants.

SELECTED WATER RESOURCES EXPERIENCE

Kane Valley Pumping Impacts; Vidler Water Company; Carson City, Nevada – Inspected and modified computer simulation of groundwater flow beneath eastern and southeastern Nevada previously prepared for the Southern Nevada Water Authority by their consultant. Simulated over 2,000 years of potential drawdowns from proposed well field.

Clover Valley FEFLOW/MODFLOW Model; Vidler Water Company; Carson City, Nevada – Commenced development of finite element (FEFLOW) and finite difference (MODFLOW) models of the groundwater flow system beneath the Clover Valley hydrographic basin in southern Nevada using GIS. Updated and refined structural geologic model in GIS developed for Tule Desert Model. Interpreted groundwater flow in shallow volcanic caldera system. Applied recharge studies of other team consultants in model framework to evaluate simulated flow system. Prepared for and participated in meetings and site visit with Vidler staff and consultants team. Reviewed surficial geologic mapping final product.

Tule Desert Pumping Impacts; Vidler Water Company; Carson City, Nevada – Developed structural geologic model in GIS by merging recent structural geology studies and available surficial mapping. Prepared for and participated in meetings and site visit with Vidler staff and consultants team. Prepared and presented a computer simulation of groundwater flow beneath the Tule Desert hydrographic basin and selected surrounding hydrographic basins in southern Nevada using GIS and MODFLOW. Simulated 500 years of potential drawdowns from proposed well field. Presented and discussed geologic and hydrologic characterization and modeling with consultant team members, U.S. Geological Survey, Nevada State Engineers (NSE) Office and consultants to the federal government. Prepared report submitted to the Nevada State Engineers (NSE) Office. Met with Bureau of Land Management and National Park Service to discuss these simulations and the relative differences between three regional simulation models.

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SELECTED WATER RESOURCES EXPERIENCE (CONTINUED)

CV Ranch PEST-MODFLOW Water Supply Study/PEST-MODFLOW Analyses, Clear Creek Associates, Inc., Phoenix, Arizona – Assisted consultants preparing a MODFLOW simulation of a section of the Big Chino groundwater basin in terms of applying the parameter estimation code PEST at the request of Arizona Department of Water Resources. Developed and applied PEST, discussed and refined analyses with consultant and Arizona Department of Water Resources staff.

Western Navajo-Hopi Water Supply Assessment (Kyl Study); USBR; Phoenix, Arizona – Reviewed geologic and hydrologic studies for Colorado Plateau, reviewed and tested existing groundwater flow models, recommended approaches for simulating impacts of proposed pumping for 100 years on over 170 springs and numerous stream reaches. Using GIS and MODFLOW, built and calibrated an expanded N-Aquifer, Carmel and D-Aquifer system model. Worked with consultant to use model results to estimate potential for spring and stream reach impacts. Built and calibrated refined new Three Canyons Area model of C-Aquifer. Supervised refinement and calibration of a Little Colorado River Alluvial Aquifer Model.

Water Resources Sustainability Study & Numerical Groundwater Modeling Project, City of Flagstaff – Served as senior technical consultant to AMEC Geomatrix on evaluation, testing and use of new (2011) USGS Northern Arizona MODFLOW model to answer questions regarding sustainable groundwater development for the City of Flagstaff.

Harquahala Basin MODFLOW, Vidler Water Company; Carson City, Nevada – Reviewed a new (2010) MODFLOW simulation of the Harquahala Basin developed using the parameter estimation code PEST, attended meeting and discussed model characteristics. Updated HSI- 1999 Harquahala Model, prepared and ran projections for 100-year Adequacy Study submitted and approved by ADWR.

Centennial Wash Power Plants Groundwater Model Study; Sempra Energy, Duke Energy, and Pinnacle West Energy; Arlington, Arizona – Prepared summary hydrogeological report for the Centennial Wash Area of Western Maricopa County, Arizona, developed seven-layer groundwater flow (MODFLOW) model, formed and lead multi-agency/entity Technical Group, met with community groups and interested citizens, testified before the Maricopa County Board of Supervisors and Arizona Corporation Commission power plant siting committee. Projected groundwater response to pumping for three proposed natural gas power plants based on historical data and also with the MODFLOW model. Also evaluated and participated in development and discussion of subsidence monitoring plan before Arizona Corporation Commission for the three power plants.

Lower Hassayampa Groundwater Model Study; Pinnacle West Capital Corporation; Tonopah, Arizona – Expanded the Centennial Wash Power Plants Area Model (see Centennial Wash Power Plants – previous paragrpah) to include the Tonopah Desert and thus encompass all of Lower Hassayampa Area. Interpreted geologic and hydrologic studies and data, built and calibrated seven-layer MODFLOW model and simulated flow through the Palo Verde Hills set of inselbergs in support of Arizona Department of Environmental Quality Aquifer Protection Permit negotiations involving location of monitoring wells and compliance points.

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SELECTED WATER RESOURCES EXPERIENCE (CONTINUED)

Water Resources Consulting; Gila River Indian Community; Sacaton, Arizona – Assisted with estimates of Amended Claims for Community. Prepared expert witness report, qualified as expert and testified in Federal District Court regarding understanding of pumping effects at time of 1935 Globe Equity No. 59 Decree. Prepared expert witness report regarding hydrology of San Carlos Reservoir relevant to maintenance of a fishpool. Prepared analyses of various technical considerations of water rights and met to discuss technical considerations with parties to the water rights negotiations leading up to the Arizona Water Rights Settlement Act of 2004. Prepared delineation of Impact Zones for selected reaches of the Gila, San Simon, San Pedro and San Francisco Rivers accepted by Settling Parties. Assisted another consultant in development of cases for Navigability assessments. Compiled and interpreted geologic and hydrologic data for the area surrounding the Community and in the Upper Valleys of the Gila River. Assisted with Settlement implementation and Globe Equity Decree and Settlement Technical Committee participation. Prepared method for estimating riparian water use approved by Settlement Technical Committee. Evaluated Waters Of The United States technical aspects, assisted in preparing Community statement and participated in briefings of EPA. Participated in discussions of technical aspects of claim against encroachment of the Gila River bed by the wash-water pit of a sand and gravel operation. Participated in Community Water Task Force and Renewable Energy-Water Team. Prepared expert witness reports, qualified as an expert and testified before two Special Masters and two Judges on review of Arizona Department of Water Resources Subflow Report and rebuttal of other party reviews of same (Gila River General Adjudication). Prepared Thiem, Theis, Jacob Approximation, AnAqSim and MODFLOW2005 simulations of steady-state drawdowns for typical San Pedro conditions. Participated in W-1 Experts Meeting on Cone of Depression Test Modeling; served as one of two Community Representatives on CAP/ADWR CAP Recovery Planning Advisory Group; reviewed tree-ring data, model assumptions and results for 30 year future projections of CAP shortages; participated on Teams for USBR-Pinal Partnership Eloy-Maricopa Stanfield Model Study.

Hydrology-Water Quality Consulting; Gila River Indian Community; Sacaton, Arizona – Served as Community representative on CAP Water-Quality Standards Task Force and AMWUA-led group developing proposal to CAP for water quality standards for wheeling projects using the CAP Canal. Gave statement and answered questions of CAP Board at Task Force Meeting. Statistically analyzed and summarized water quality data for the CAP Canal, Salt and Verde River and selected western Arizona groundwater and discussed same with group members. Prepared for and participated in meetings to develop and refine proposal and to discuss proposals with the USBR and CAP. Participated in USBR-led Tribal representatives meeting on this topic.

Phoenix Sky Harbor International Airport, Honeywell 34th ST Jet Fuel Release, City of Phoenix Aviation Department, Phoenix, Arizona – To assess the persistence of water releases to the adjacent Salt River from Tempe Town Lake that raised groundwater levels and isolated jet fuel beneath the Airport from bioventing remediation, compiled Salt and Verde River flow data, quantified frequencies of flows, developed statistical failure-concept approach and quantified probabilities going forward of releases of water at Priest Road.

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SELECTED WATER RESOURCES EXPERIENCE (CONTINUED)

Prescott Active Management Area Assured Water Supply Model Peer Review; City of Prescott; Prescott, Arizona – Reviewed Arizona Department of Water Resources MODFLOW simulation of the City of Prescott’s projected pumping for Assured Water Supply designation. Inspected input and output files, identified potential corrections, and submitted report on review.

Sterling Property Groundwater Study; Suggs Family Properties; Western Arizona - Developed and refined MODFLOW simulations to investigate the quantity of groundwater available subject to Arizona Department of Water Resources requirements. Vertical flow and interaction with the Colorado River were key considerations in model development and 100-year projections. Developed a technical case for relocating one of the Arizona Department of Water Resources’ basin boundaries to consider groundwater flow rather than surface water divides, which was subsequently not agreed to by ADWR.

Brookridge Master Planned Community Groundwater Study; Tait Development, Inc.; Buckeye, Arizona – Modified the Arizona Department of Water Resources SRV MODFLOW model and conducted 100-year simulations of groundwater response to proposed pumping for new master-planned community.

Roston Buckeye Groundwater Study; The Roston Company; Buckeye, Arizona – Modified the Arizona Department of Water Resources SRV MODFLOW model and conducted 100-year simulations of groundwater response to proposed pumping for new master-planned community.

Montosa Ranch Study; Mr. Timothy Bunn, Santa Cruz County, Arizona – Met with and assessed potential options for Assured Water Supply simulation with client, another consultant and ADWR.

West Salt River Valley CAP Subcontractors Groundwater Study; U.S. Bureau of Reclamation; Western Salt River Valley Arizona – Consultant to U.S. Bureau of Reclamation in refining an ArcView GIS interface consolidation of various interfaces for the Arizona Department of Water Resources MODFLOW model of the Salt River Valley. Consulted on approach, met with interested parties, inspected model input and output files and reported on technical consistency with project goals.

Anthem Phoenix Groundwater Study; Del Webb Corporation, later Citizens Water Resources, later Arizona American Water Company; Phoenix, Arizona – Developed technical approach for assessing groundwater system beneath large proposed development north of Phoenix, Arizona. Recommended and reviewed results of geophysical surveys, drilling program, geophysical logging and aquifer testing and analysis. Prepared comprehensive summary hydrogeology report for the area. Prepared initial Assured Water Supply Certificate application with development team. Assisted with Underground Storage and Recovery and Aquifer Protection Permit Applications including development of MODFLOW, MODPATH, and MODFLOW-SURFACT models of complex current and projected recharge and recovery conditions.

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SELECTED WATER RESOURCES EXPERIENCE (CONTINUED)

Arivaca In-Stream Flow Right Application; U.S. Fish & Wildlife Service; Arivaca, Arizona – Reviewed In-Stream Flow Right Application materials, visited site, compiled basic groundwater data and prepared opinion on groundwater – surface water interaction. Recommended and reviewed gravity survey to begin evaluation of groundwater basin boundaries.

Hydrology-Water Quality Consulting; Gila River Indian Community; Sacaton, Arizona - Prepared Federal Safe Drinking Water Act Section 305[b] Report to U.S. Congress (Biennial State Water Quality Assessment). Supervised development and refinement of a MODFLOW and particle- tracking model of the 660-square mile Community. Managed and prepared a Community Wellhead Protection Strategy. Managed and prepared a Shallow Injection Well Inventory. Prepared Community-wide, lumped parameter, analytical groundwater-quality model to project impacts of agricultural expansion. Prepared evaluation of pesticides potentially used at GRIC and potential for persistence and movement to groundwater.C

Water Supply Development Study; Navajo-Hopi Indian Relocation Commission (now Office of Navajo-Hopi Indian Relocation); Chambers, Arizona - Collected data, coordinated well testing contractors, and assisted in evaluation of Sonsella Formation as target for new water supply development for Indian families relocated from disputed lands. C

Water Resources Master Plan; Tucson Water; Tucson, Arizona - Served as a local subsurface hydrology expert in planning sessions for the Water Resources Master Plan. The results of the planning sessions led to the 110-year Water Resources Master Plan for the City of Tucson.C

Water Supply Studies; E.C. Garcia and Company; Green Valley, Arizona - Prepared Assured Water Supply studies submitted to the Arizona Department of Water Resources for the Cyprus Pima and Anamax properties. Two large new communities were designed by E.C. Garcia and Company for these two areas south of Tucson, Arizona. C

Aquaculture facility; confidential industrial client; western Arizona - Provided peer review of projected impacts of new industrial groundwater supply development. C

Estrella Well; City of Chandler; Chandler, Arizona - Evaluated deteriorated condition of a production well acquired in purchase of a small water company and recommended cleaning and disinfection as a cost-effective corrective action. C

Phoenix-Goodyear Airport Federal Superfund Site; U.S. EPA; Goodyear, Arizona - Oversaw and conducted spinner-logging and depth-specific sampling of high-capacity municipal, industrial and agricultural production wells. The results allowed inference of depth distribution of inorganic chemicals and solvents first detected in whole well discharge.C

C Experience while employed by CH2M HILL, Inc.

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SELECTED WATER RESOURCES EXPERIENCE (CONTINUED)

North Indian Bend Wash Federal Superfund Site; U.S. EPA; Scottsdale, Arizona - Oversaw and conducted spinner-logging and depth-specific sampling of high-capacity municipal and agricultural production wells. The results allowed inference of depth distribution of inorganic chemicals and solvents first detected in whole well discharge. Prepared MODFLOW model to compare feasibility study alternatives, including field of large diameter wells in Upper Alluvial Unit versus then current groundwater flow from Upper Alluvial Unit C

South Indian Bend Wash Federal Superfund Site; U.S. EPA; Tempe, Arizona - Conducted spinner- logging and depth-specific sampling of high-capacity municipal and agricultural production wells. The results allowed inference of depth distribution of inorganic chemicals and solvents first detected in whole well discharge. C

Water Master Plan; City of San Francisco; California - Evaluated potential for pumping groundwater during drought as a new water management approach. Provided senior review of water balance and considerations for accomplishing recharge and minimizing seawater intrusion when pumping.C

San Gabriel Federal Superfund Site; U.S. EPA; Southern California - Provided senior review of initial work plans and reports on results of spinner logging and depth-specific sampling of high- capacity municipal and agricultural production wells. C

Manufacturing facility; confidential industrial client; metropolitan San Francisco area, California - Evaluated condition of existing industrial production well and potential to provide water of acceptable quality for food production. Recommended decommissioning and replacement. C

Lower Santa Cruz Basin/Pinal Active Management Area (AMA); Central Arizona - Inventoried existing wells, compiled and reviewed hydrologic studies, identified existence of a multi-aquifer system, designed and assisted in baseline water quality sampling program. Compiled and coded over 3,000 drillers logs for use in the ADWR Drillers Log Program for inferring large-scale aquifer parameters. Some of this work were included by the Arizona Department of Water Resources in a primary reference report on the hydrology of the AMA. A

Salt River Valley/Phoenix Active Management Area (AMA); Central Arizona - Inventoried existing wells and compiled pumping records. Prepared baseline groundwater budget for entire AMA. Used by the Arizona Department of Water Resources to set water management policy in First Management Plan for the period 1980 - 1990. A

Tucson Active Management Area; Southeast Arizona - Completed calibration of groundwater flow model for the combined Upper Santa Cruz and Avra Valley sub-basins. Designed and implemented detailed sensitivity analysis. This model was subsequently used by the Arizona Department of Water Resources to evaluate the hydraulic response of the region to various management strategies and as a source of reference information for applicants for various permits. A

A Experience while employed by the Arizona Department of Water Resources

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SELECTED MANAGED AQUIFER RECHARGE EXPERIENCE

Recharge-Riparian Projects, Gila River Indian Community, Sacaton, Arizona – Prepared simulation of potential recharge projects within the Community based on Community WHP Model. Developed technical evaluation of potential recharge and riparian restoration projects for the Gila River Indian Community. Prepared evaluation in GIS, presented and refined all work with input from an Ad Hoc Committee of Community Departments. Identified multiple locations for Managed Aquifer Recharge of Central Arizona Project water. Coordinated and inspected trenching and monitoring well installation programs. Estimated evaporation from weather station data. Installed and tested pressure transducers. Assisted in preparation of Intergovernmental Agreement with ADWR. Prepared Pilot-Scale USF Permit and Water Storage Permit Applications for the Olberg Dam facility, which were submitted to and approved by ADWR. Evaluated monitoring data with GRIC-DEQ, and with another consultant prepared and submitted quarterly and annual reports to ADWR. Proposed and implemented a new approach to dividing each year’s stored water between two AMAs using MODFLOW 2005 and ZONEBUDGET. Storage under Pilot-Scale Permits was successfully completed. Developed and submitted application for Full-Scale USF and Storage Permits at the Olberg Dam facility. Developed AnAqSim simulation to check Full-Scale ODUSF operations simulations developed by another consultant using MODFLOW-SURFACT. Worked with Community team to develop and begin monitoring the Cholla Mountain Underground Storage Facility. Evaluated monitoring data with GRIC-DEQ.

Deer Valley WTP/Zone 1 ASR Simulations, City of Phoenix Water Services Department; Phoenix, Arizona – Developed two finite element models (FEFLOW) and simulated proposed ASR operations over 30-year projection period. Applied existing Salt River Valley MODFLOW model to project regional water level changes due to three ASR projects and set boundary conditions for the two FEFLOW models. Analyzed two aquifer tests conducted at the Deer Valley Water Treatment Plant using the Multi-Layer Unsteady (MLU) code and modified the Arizona Department of Water Resources SRV MODFLOW model to incorporate aquifer test analysis findings. Used GIS to transfer information from the MODFLOW model to the two FEFLOW models. FEFLOW Models included well-scale simulation of clogging and transport simulation to track the disposition of simulated recharge water.

Anthem Phoenix Groundwater Study; Del Webb Corporation and Citizens Water Resources; Phoenix, Arizona – Assisted with Underground Storage and Recovery and Aquifer Protection Permit (APP) applications and amendments to APP applications incorporating novel recharge trenches to allow efficient site development. Applications included development of MODFLOW, MODPATH, and MODFLOW-SURFACT transport models using telescoping mesh technology to simulate current and projected recharge conditions. Defended approach and discussed use of available data with agencies.

Roger Road Recharge III/Wetlands Project; Tucson Water; Tucson, Arizona – Updated existing MODFLOW model, documented calibration to 13 years of seasonal recharge operations, and projected groundwater response to third phase of seasonal storage and recovery. Also developed MODPATH particle-tracking simulations to evaluate proposed modifications to monitoring program.

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SELECTED MANAGED AQUIFER RECHARGE EXPERIENCE (CONTINUED)

City of Sierra Vista Recharge Pilot Project; City of Sierra Vista; Sierra Vista, Arizona - Analyzed aquifer test and developed three-dimensional MODFLOW simulation of pilot recharge and recovery operations to develop site-specific aquifer parameter estimates. Supervised update and operation of the Arizona Department of Water Resources Upper San Pedro MODFLOW simulation and a new MODPATH simulation for projection of recharge impacts on the basin aquifers, river and riparian systems.

Pima County Regional Effluent Utilization Plan; Pima County Wastewater Management Department; Tucson, Arizona - Compiled and compared hydrologic and other siting factor data for sites for recharge of treated wastewater (effluent). Prepared appendix with matrix of factors and screening for feasible recharge components of project alternatives in report prepared by prime consultant Malcolm Pirnie, Inc. C

Tucson Recharge Feasibility Assessment Study; Tucson Water; Tucson, Arizona - Assisted in preparation and senior review of documents for study report Phases A and B. The result was a comprehensive technical decision support document for selections of source waters, locations and methods of accomplishing recharge. Provided senior review of technical approach for analyzing hydraulic testing of injection in existing high-capacity production wells C

Northwest Tucson Active Management Area; U.S. Bureau of Reclamation; Tucson, Arizona - Provided senior review of geology and hydrology documents which addressed two large recharge projects for Central Arizona Project water: Big Wash and Lower Santa Cruz River. C

23rd Avenue Recharge Project; City of Phoenix; Phoenix, Arizona - Prepared reports on potential for seasonal recharge and recovery of effluent and potential impacts in the vicinity of 23rd Avenue Wastewater Treatment Plant. Project was a component of a novel exchange with Roosevelt Irrigation District and Salt River Project to more effectively manage water resources. C

Brawley Wash Recharge Project; Tucson Water; Tucson, Arizona - Prepared water-quality monitoring plan for the Arizona Department of Water Resources Underground Storage and Recovery Permit application submitted by Tucson Water. C

Pima Mine Road Recharge Project; Central Arizona Water Conservation District; Tucson, Arizona - Prepared regional hydrology study report and projected aquifer response by computer simulation to pilot testing for an Arizona Department of Water Resources Underground Storage and Recovery Permit application submitted by the Central Arizona Water Conservation District. C

Rillito Creek Recharge Project; Pima County Flood Control District and Tucson Water; Tucson, Arizona - Prepared regional hydrology report from available data and projected aquifer response to initial operations by computer simulation for an Arizona Department of Water Resources Underground Storage and Recovery permit application. C

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SELECTED MANAGED AQUIFER RECHARGE EXPERIENCE (CONTINUED)

Rapid Infiltration/Extraction (RIX) Project; Santa Ana Watershed Project Authority; San Bernardino, California - provided senior review of aquifer test analyses and development of computer models to evaluate residence times of recharged water. Evaluated potential for nitrogen reduction during recharge operations. C

Sweetwater Demonstration Recharge Project; Tucson Water; Tucson, Arizona - Evaluated initial hydraulic testing data and provided recommendations to Tucson Water for refinements to continued monitoring. Evaluated long-term monitoring data and identified movement of recharged water. Provided peer review of Arizona Department of Water Resources Underground Storage and Recovery Permit application submitted by Tucson Water. C

Rio Salado Town Lake Project; City of Tempe; Tempe, Arizona - Developed and evaluated a range of potential recharge projects to support year-round operation of the Town Lake development. C

SELECTED INFILTRATION MANAGEMENT/DRAINAGE EXPERIENCE

Mechanically-Stabilized Earth Wall Failure Litigation: The Doyle Law Firm, Phoenix, Arizona – Reviewed data, agency riparian survey and expert reports; prepared baseline hydrologic summary and submitted report to Federal District Court on the occurrence of groundwater at the location of a 60-foot tall MSE Wall failure near Prescott, Arizona. Case settled without deposition or trial.

Dewatering Claim; Sedgwick, Detert, Moran and Arnold, LLC; Dallas, Texas and Holden-Willits- Murphy PLC, Phoenix Arizona – Reviewed data, aquifer tests, aquifer test analysis and MODFLOW simulation associated with dewatering younger alluvium of the Salt River in west Phoenix, Arizona. Case settled without deposition or trial.

Rio Rico Wastewater Treatment Plant Lift Station No. 1 Dewatering; Currier Construction , Inc.; Rio Rico, Arizona – Reviewed data, visited site, interpreted aquifer tests and presented recommendations concerning unusual difficulty in dewatering younger alluvium of Santa Cruz River. Case settled without deposition or trial.

Evaluation of Flood Frequency and Infiltration of Santa Cruz River at Maricopa, Arizona; Gila River Indian Community; Sacaton, Arizona – Reviewed consultant report, independently evaluated flood frequency, evaluated infiltration characteristics and discussed findings with Community Task Force.

Rio Salado Town Lake Property; Bay State/Benton-Robb L.L.C.; Tempe, Arizona – Provided senior consultation to Levine-Fricke RECON in expanding the MICROFEM finite element models for the Rio Salado Lake and incorporating simulation of the 100-year flood with resulting drop of the inflatable dams. Reviewed reports and discussed results to adjacent property owners and their consultants.

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SELECTED INFILTRATION MANAGEMENT/DRAINAGE EXPERIENCE (CONTINUED)

Rio Salado Town Lake; City of Tempe; Tempe, Arizona - Evaluated existing geology and hydrology data and studies in vicinity of proposed 300-acre lake. Designed and managed seismic refraction surveys and installation of piezometers and test wells. Noted opportunity presented by large flood releases and implemented monitoring of groundwater levels as pilot test for lake filling. Supervised geologic characterization, construction, and use of detailed MICROFEM local finite element flow models for evaluating proposed lake seepage control alternatives. Supervised identification and evaluation of seepage control alternatives for lake feasibility study. C

Eastern Transportation Corridor Sections 14 and 15, Silverado Constructors; Orange County, California - Provided senior review of data evaluation and model construction to project drainage needs for two new freeway sections. Drainage was minimized to increase safety, decrease costs and reduce nutrient loading to Newport Bay. C

Colorado River Groundwater Flooding; Yuma, Arizona - Worked on emergency assignment with U.S. Bureau of Reclamation Geology staff. Used existing PLASM model to project rise of water table and potential for drains and wells to counteract water table rise and ongoing damage to structures as a result. Results were used by Arizona Division of Emergency Services and Federal Emergency Management Agency to plan emergency response actions on a daily to weekly basis. A

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SELECTED HAZARDOUS WASTE INVESTIGATIONS EXPERIENCE

Phoenix-Goodyear Airport - North, Matrix New World Engineering, Goodyear, Arizona – Provided technical consultation on review and updating of regional flow and local flow and transport models of the Phoenix-Goodyear Airport Superfund site. Inspected and recommended changes to MODFLOW2005/MT3DMS simulations prepared by previous consultant. Developed and presented AnAqSim analytic-element simulations of recent remedial action extraction and injection wells to assess extent and resolution of MODFLOW2005/MT3DMS models. Developed, ran and summarizes Test Patch Models of typical Injection-Extraction well pari to isolate retention processes and parameters to guide and communicate transport calibration. Prepared for and participated in internal and stakeholder telephone calls and in-person meetings to discuss progress in flow and transport modeling and potential future improvements focused on understanding and enhancing the ongoing remedial action on TCE in groundwater.

VOC Contamination Sites, Quinn Environmental Strategies, Inc.; Los Angeles Metropolitan Area, California – Provided peer review of investigation, feasibility study and remediation documents for two sites in the Los Angeles metropolitan area.

Roosevelt Irrigation District, Bonnett, Fairbourn, Friedman & Balint, P.C., Phoenix, Arizona – Provided technical consultation on soils and vadose zone contamination by solvents and on groundwater contamination by solvents affecting dozens of RID wells. Provided expert report on migration pathways from several potential source areas.

Motorola 52nd Street Federal Superfund Site, City of Phoenix/Water Services Department; Phoenix, Arizona – Assisted City of Phoenix in reviewing submittals of Freescale, Inc. (successor to Motorola, Inc.) to the Arizona Department of Environmental Quality concerning transition from interim remedy to final remedy for chlorinated solvents contamination, including consideration of DNAPLs in fractured rock and protection and restoration of the municipal groundwater resource. Reviewed submittals to ADEQ on design and operations of Operable Unit 2 regarding potential hydraulic impacts to the area of fuel releases beneath the Sky Harbor Airport.

48th Street and Indian School Water Quality Assurance Revolving Fund Site, Salt River Project and the Arizona Department of Environmental Quality; Phoenix, Arizona - For a water supply well close to a site of VOC (solvent) contamination, provided senior review of groundwater flow and particle tracking model development. Reviewed interim action to contain the contamination based on potential for well operation to draw in VOC contamination.

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SELECTED HAZARDOUS WASTE INVESTIGATIONS EXPERIENCE (CONTINUED)

North Indian Bend Wash Federal Superfund Site, U.S. EPA; Scottsdale and Tempe, Arizona - For a site of solvent contamination, designed and implemented borehole geophysical testing, monitoring well installation, aquifer testing, and soil gas testing investigations. Simulated transport of solvents to groundwater to evaluate soil cleanup requirements. Evaluated hydrologic data, supervised quarterly water-quality sampling and monthly water-level measurements in EPA-owned and independently-owned wells, supervised the construction and maintenance of comprehensive databases, participated in technical aspects of negotiations between EPA and Potentially Responsible Parties (including Motorola Government Electronics Group, Siemens, and Beckman Instruments). Supervised preparation of a groundwater flow model for the Upper Alluvial Unit to evaluate feasibility study alternatives. Managed preparation of the Remedial Investigation/Feasibility Study report for the site. C

Tucson International Airport Area Federal Superfund Site, U.S. EPA; Tucson, Arizona - For a site of solvent and chromium contamination, developed computer simulation of historic groundwater flow and TCE transport. Visited site and recommended additional monitoring well locations to support feasibility study. Assisted in refinement of computer simulations and estimation of relative contributions by various potential sources. Managed oversight of monitoring and treatment during remedial action by Burr-Brown and Tucson Airport Remediation Projects. Deposed as material witness regarding computer simulations in Valenzuela v. Hughes Aircraft. A, C

Phoenix-Goodyear Airport Federal Superfund Site, U.S. EPA; Goodyear, Arizona - For a site of solvent and chromium contamination, designed and implemented borehole geophysical testing, monitoring well installation, aquifer testing, and soil gas testing investigations. Simulated transport of solvents to groundwater using VLEACH to evaluate soil cleanup requirements. Evaluated hydrologic data, supervised quarterly water-quality sampling and monthly water-level measurements in over 100 wells, supervised the construction and maintenance of comprehensive databases, participated in technical aspects of negotiations between EPA and Potentially Responsible Parties (including U.S. Navy, Goodyear Aerospace Corporation [site later purchased by Loral Corporation], and Unidynamics [site later purchased by Crane Corporation]). C

South Indian Bend Wash Federal Superfund Site, U.S. EPA; Tempe, Arizona - For a site of solvent contamination, designed and supervised initial borehole geophysical testing, monitoring well installation, and aquifer testing investigations. Evaluated geologic and hydrologic data and prepared initial geologic and hydrologic description of the site. C

Manufacturing facility, confidential attorney client; Phoenix metropolitan area, Arizona - For site of solvent release, reviewed work by previous consultant, recommended approach for collection of additional soil gas and whole soil samples, and provided senior review of interpretation of data and final report submitted to client. C

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SELECTED HAZARDOUS WASTE INVESTIGATIONS EXPERIENCE (CONTINUED)

Marine Corps Air Station El Toro, U.S. Navy; Irvine, California - Supervised conversion of Orange County Water District’s Irvine sub-basin MODFLOW model first from two dimensions to three- dimensions, and then from finite difference flow (MODFLOW) to finite element flow and solvent and benzene transport (CFEST). Provided senior review of slug and aquifer test analyses section for Remedial Investigation report submitted to U.S. EPA. Senior reviewer for Interim Action Feasibility Study (IAFS) and IAFS Addendum. Participated in negotiations with State of California and U.S. EPA on behalf of U.S. Navy Southwest Division (SWDIV). C

Manufacturing facility, confidential industrial client; Los Angeles metropolitan area, California) - For site of DNAPL solvent occurrence, recommended, supervised, and presented findings of analysis by CFEST finite element modeling of contamination as well as development and evaluation of remedial alternatives. C

Plant 42, U.S. Air Force; Southern California - Provided senior review of transport analyses submitted to local Water Quality Control Board in support of screening levels for solvents and fuels in soils prior to investigations. C

Selected Federal Superfund Sites, U.S. EPA; Southern California - As technical oversight contractor to EPA, provided peer review of work products of Potentially Responsible Party consultants and negotiated effort and methods for field investigations of solvent contamination at: Puente Valley, El Monte, South El Monte, Whittier Narrows, San Fernando, and overall San Gabriel federal Superfund sites. Provided senior review of application of Westbay groundwater monitoring technology to 1500-foot intervals of the San Gabriel Basin. C

PETER MOCK GROUNDWATER CONSULTING, INC. PAGE 14

SELECTED PETROLEUM INVESTIGATIONS EXPERIENCE

Phoenix Sky Harbor International Airport, Honeywell 34th ST Jet Fuel Release, City of Phoenix Aviation Department, Phoenix, Arizona – Served as technical consultant to City of Phoenix Aviation Department (property owner) concerning Remediation Agreement negotiations and implementation of remedial work on a multi-million-gallon mixed jet fuel release undertaken by Honeywell (respondent). Remedial actions reviewed included bioventing, free-product skimming, monitored natural attenuation and related vapor and water monitoring. Compiled, plotted and interpreted data and selected evolving approaches from the literature for application at this site. Developed advanced biodegradation equation benchmarks for understanding the controls on competing aerobic versus anaerobic biodegradation relevant to jet fuel. Prepared for and participated in technical meetings to discuss progress of selected bioventing remedy.

Phoenix Sky Harbor International Airport, Terminal 2 Jet Fuel Release, City of Phoenix Aviation Department, Phoenix, Arizona – Served as technical consultant to City of Phoenix Aviation Department (property owner) concerning Consent Decree negotiations and implementation of remedial work on a multi-million-gallon Jet-A fuel release undertaken by Arizona Fueling Facilities Corporation (respondent). Remedial actions reviewed included bioventing, free- product skimming, monitored natural attenuation and related vapor and water monitoring. Compiled, plotted and interpreted data and selected evolving approaches from the literature for application at this site. Prepared for and participated in technical meetings to discuss progress of skimming and bioventing. Participated in presentations to Technical Neutral during dispute resolution.

Guadalupe Oil Field Mediation, Concur, Inc., San Luis Obispo, California – Served as Neutral Hydrologist for mediation between UNOCAL and the California Regional Water Quality Control Board. Provided peer review of consultants’ work on ten-million gallon diluent spill site. Visited site and prepared for and participated in meetings with other Neutral Experts and Parties to the mediation. Evaluated previously collected geologic and hydrologic data, visited site, proposed changes to calibration of an existing MODFLOW model; recalibrated existing model and inferred flow conditions and water quality impacts of exchange between groundwater and ocean, estuary, ephemeral ponds, and river.

Del Amo Federal Superfund Site, U.S. EPA; Torrance, California - Provided peer review and participated for EPA in negotiations of technical approaches by Respondents to EPA (including Shell and Dow) for large, complex multi-aquifer investigation of pure benzene and fuels. Commented on characterization of lithology, hydraulic conductivity, water levels, chemistry and modeling of groundwater flow. Overlapped Montrose site (see Other Contamination Investigations). C

PETER MOCK GROUNDWATER CONSULTING, INC. PAGE 15

SELECTED PETROLEUM INVESTIGATIONS EXPERIENCE (CONTINUED)

Office Building Basement Groundwater Flooding; confidential client; Phoenix, Arizona – Refined an existing MODFLOW model to analyze groundwater flooding of an office building’s underground parking garage in central Phoenix, Arizona. Projected potential effectiveness of drains and wells to counteract water-table rise. Developed MT3DMS solute transport simulations to project movement of three surrounding fuels spills and one surrounding non- aqueous phase VOC spill into dewatering system and parking garage under various dewatering scenarios. Case settled without deposition or trial.

Naval Air Station Lemoore, U.S. Navy; Fresno, California - Supervised all technical aspects of investigations of 18 fuel tanks under shallow groundwater conditions. Technical approach for recommended closures accepted by the Central Valley Regional Water Quality Control Board. C

West Phoenix Power Plant, Arizona Public Service Company; Phoenix, Arizona - Provided peer review of previous consultant’s work on diesel spill site, evaluated previously collected geologic and hydrologic data, proposed change from liquid product testing and recovery to soil gas-based methods. Projected potential pathways via groundwater, and recommended groundwater monitoring approach, which was presented to and approved by the Arizona Department of Environmental Quality. C

Fueling Station, confidential industrial client; Santa Rosa, California - Evaluated suitability of shallow soil gas for investigating diesel spill extent. C

Fueling Station, confidential development client; metropolitan Phoenix area, Arizona - For development client (then current owner), provided peer review and field oversight of field investigation and installation of remedial action by petroleum company (past owner) for fuel spill. Recommended improvements to improve cost-effectiveness.C

SELECTED SOLID WASTE INVESTIGATIONS EXPERIENCE

Broadway-Pantano Landfill Groundwater Operable Unit Model Peer Review, City of Tucson; Tucson Arizona - provided peer review of a three-dimensional groundwater flow model, including independent simulations using the USGS MODFLOW96 model and Visual MODFLOW. Later retained to review remedial action to date and prepared Statement of Work for remainder of project.

Municipal Landfill, Ft. McDowell Indian Community; Central Arizona - provided review and interpretation of hydrologic data and proposed and reviewed installation and sampling of monitoring wells in support of closure. C

Tri-Cities Landfill, Salt-River Pima-Maricopa Indian Community; Phoenix metropolitan area, Arizona - Reviewed hydrologic reports and recommended monitoring for closure plan to be submitted to U.S. EPA and the Arizona Department of Environmental Quality. C

PETER MOCK GROUNDWATER CONSULTING, INC. PAGE 16

SELECTED OTHER CONTAMINATION INVESTIGATIONS EXPERIENCE

Florence In-Situ Copper Project, Gila River Indian Community, Sacaton, Arizona - Provided technical review, advice to Community on presentations by owners and objectors, and a letter report submitted with comments to EPA Region IX regarding a proposed in-situ copper mining project near the Gila River near Florence Arizona. Simulated typical pilot test operation using MODFLOW and MODPATH and previous pilot test information to illustrate key aspects of maintaining containment. Participated in EPA consultation with Community, provided comments on EPA Permit and with Community Counsel met with Florence Copper representatives to discuss settlement terms. Reviewed and commented on first quarterly operations report.

Gold King Mine Blowout Assessment, southwestern Colorado, Gila River Indian Community, Sacaton, Arizona - Compiled and interpreted data from EPA on Gold King Mine Blowout and reported to Community on potential impacts and recommended monitoring.

Manufacturing facility, confidential industrial client; Phoenix metropolitan area, Arizona - Toured site of potential inorganic salt contamination, reviewed work by other consultants to date, evaluated potential for contamination of groundwater, and recommended monitoring to support findings. Supervised interpretation of subsequent data collection program and development of geology and hydrology summary including a field data-based diffuse recharge estimate for the site in support of Arizona Department of Environmental Quality permit applications.

Nitrogen Loading and Wellhead Protection, Mariscal, Weeks, McIntyre & Friedlander, P.A. Chandler Heights, Arizona – Reviewed nitrogen loading calculations and nitrate in water data and provided initial assessment of how to proceed.

Montrose Federal Superfund Site, U.S. EPA; Torrance, California - Provided peer review and participated for EPA in negotiations of technical approaches by Montrose in conducting a large, complex, multi-aquifer investigation of mixed DDT and chlorobenzene contamination. Commented on characterization of lithology, hydraulic conductivity, water levels, chemistry and modeling of groundwater flow. Overlapped Del Amo site (see Petroleum Investigations). C

Manufacturing facility, confidential industrial client; Tucson metropolitan area, Arizona - Toured site of potential metals contamination, reviewed work by other consultants to date, evaluated potential for contamination of groundwater, and recommended monitoring to support findings. Presented findings and recommendations for reduced monitoring to Arizona Department of Environmental Quality.C

PETER MOCK GROUNDWATER CONSULTING, INC. PAGE 17

SELECTED GEOLOGIC CONSULTING EXPERIENCE

Bagdad Mine, Cyprus Bagdad mine; Bagdad, Arizona - Toured remote land holdings and prepared statement for large mining company on Geologic Uniqueness in response to findings of U.S. Bureau of Land Management.C

PETER MOCK GROUNDWATER CONSULTING, INC. PAGE 18 RESUME ADDENDUM FOR PETER A. MOCK - PRESENTATIONS

Rapidly Evaluating and Presenting Retention Processes and Parameters for TCE Remediation in Alluvial Sediments through Test Patch Modeling, Oral Presentation, MODFLOW and More 2019, Colorado School of Mines, Golden, Colorado, June 3, 2019.

Five Perspectives on Hydrology for Golf Course Architects, invited talk, 73rd Annual Meeting of the American Society of Golf Course Architects, Paradise Valley, May 19, 2019.

Practical Well Test Analysis, Workshop given at the Arizona Hydrological Society 2018 Symposium, Phoenix, Arizona, September 19, 2018.

Water Quality Perspectives for CAP Transfers – Gila River Community Perspectives and Report on Technical Developments to Date, invited talk, Fifth Annual Comprehensive Conference on Tribal Water in the Southwest, Law Seminars International, held March 8 - 9, 2018 in Laveen, Arizona.

Conjunctive Water Management – The Science, invited talk, Tribal Water in Arizona Conference, Law Seminars International, held February 9 - 10, 2017 in Phoenix, Arizona.

Hydrology – What’s it all about? and: Can it be a career?, invited lunch talk, Brophy Preparatory High School Science classes, April 19, 2016.

(with Catherine Quinn and Steve Jones) Can Soil Gas Purge Volume by Standardized to Lithologic Type?, The AEHS 26th Annual International Conference on Soil, Water, Energy, and Air, 2016, held March 21-24, 2016 in San Diego, California.

Groundwater Utilization, Recharge and Conservation on Indian Reservations, invited talk, Tribal Water in the Southwest 3nd Annual Comprehensive Two-Day Conference, Law Seminars International, held January 21-22, 2016 in Phoenix, Arizona.

Groundwater and Surface Water Management: Resolving Technical Issues – The Importance of Obtaining and Making Effective Use of Good Water Science, invited talk, Tribal Water in the Southwest 2nd Annual Comprehensive Two-Day Conference, Law Seminars International, held January 15-16, 2015 in Scottsdale, Arizona.

A Managed Aquifer Recharge Project on the Gila River Indian Community in Central Arizona, 14th Biennial Symposium on Managed Aquifer Recharge, held July 31 – August 1, 2014 in Orange, California.

Groundwater: Resolving Issues of Too Many Straws Pulling Water from an Aquifer – The Importance of Obtaining and Making Effective Use of Good Water Science, invited talk, Tribal Water in the Southwest 1st Annual Comprehensive Two-Day Conference, Law Seminars International, held November 18-19, 2013 in Scottsdale, Arizona.

ADDENDUM FOR PETER A. MOCK – PRESENTATIONS (CONTINUED)

Water Quality and Security, invited talk and panelist participation, Water Resources Research Center Annual Conference, Water Security from the Ground Up, held March 5, 2013 in Tucson, Arizona.

Hydrological Sciences – Arizona and Beyond, invited talk, Plenary Session, September 20, 2012, Arizona Hydrological Society 2012 Symposium held in Phoenix, Arizona.

Aquifer Test Analysis – What You Should Know Before You Turn on the Computer, Half-day Short Course presented September 18, 2012 as part of the Arizona Hydrological Society 2012 Symposium held in Phoenix, Arizona.

The Tule Desert MODFLOW Model, Southeastern Nevada, USA: MODFLOW Meets Complex Geology, MODFLOW and MORE 2011 Integrated Hydrologic Modeling, Colorado School of Mines, Golden, Colorado, June 6-8, 2011.

Revealing the Distributions of Hydraulic Conductivity in Natural Clastic Sedimentary Porous Media – Perspectives Based on Sedimentology, Oral presentation at the [First] PEST Conference, held November 2-4, 2009 in Potomac, Maryland.

Alternatives to MODFLOW for Simulating Demanding Hydrogeologic Situations: A Current Overview. National Ground Water Association 2009 Groundwater Summit, held April 19 – 23, 2009 in Tucson, Arizona.

Advanced Well Test Analysis and Traditional Methods for Injection Well Evaluation. Southwest Hydrology & Arizona Hydrological Society, 2007 Regional Water Symposium held August 29 – September 1, 2007 in Tucson, Arizona.

Understanding VLEACH. Invited presentation at the Soil Gas Technical Session, convened by the Arizona Hydrological Society Phoenix Chapter, May 17, 2007, ADWR Offices in Phoenix, Arizona.

Evaluation of MODFLOW-2000 Streamflow-Routing Package Options for the Gila River and Selected Tributaries in East-Central Arizona. MODFLOW and More 2006: Managing Ground-Water Systems, Colorado School of Mines, Golden, Colorado, May 22-24, 2006.

Arizona Groundwater Basin Models: Past, Present and Future. Arizona Hydrological Society 2004 Annual Symposium held September 2004 in Tucson, Arizona.

MODFLOW Simulation of an Extensive Fractured Sedimentary Rock Aquifer System in Northeastern Arizona. MODFLOW and More 2003 Understanding Through Modeling, Colorado School of Mines, Golden, Colorado, September 16 – 19, 2003.

Field Investigations of Diffuse Infiltration and Recharge Beneath a Site in the Southeast Salt River Valley, Arizona. Eleventh Biennial Symposium on Artificial Recharge of Groundwater held in Tempe, Arizona, June 2003.

ADDENDUM FOR PETER A. MOCK – PRESENTATIONS (CONTINUED)

Advanced MODFLOW. Short Course presented as part of the Arizona Hydrological Society 2001 Symposium in Tucson, September 2001.

MODFLOW Basics. Short Course presented as part of the Arizona Hydrological Society 2000 Symposium in Phoenix, September 2000.

Evaluation of Groundwater Responses to Pumping for Proposed Power Plants in the Centennial Wash Area, Maricopa County, Arizona. Arizona Hydrological Society 2000 Annual Symposium held September 2000 in Phoenix, Arizona.

MODFLOW Basics. Short Course presented to staff of the Arizona Department of Water Resources and Department of Environmental Quality, April 2000.

Rio Salado Hydrogeology. Field Trip presented to Arizona State University Hydrology Class taught by Dr. Mark Murphy, April 1999.

Advanced Perspectives on Aquifer Testing: Methods, Caveats, Applications and Aggravations. Seminar sponsored by the Arizona Hydrological Society and presented at the Arizona Department of Water Resources, March 24, 1999 in Phoenix, Arizona.

Hydraulic Conductivity Systematics: Comprehensive Incorporation of Recent Sedimentology Advances into Groundwater Flow and Transport Models. National Ground Water Association 50th Annual Convention and Exposition Technical Program – Dealing with Hydrogeologic Heterogeneity: Resolution to the Problem and Remaining Limitations held December 1998 in Las Vegas, Nevada.

Good Fences Make for Good Neighbors: A Beneficial Division of Labor Between Geology and Hydrology for Water-quality Investigations. Arizona Hydrological Society 11th Annual Symposium held September 1998 in Tucson, Arizona.

Overview of Tucson Basin Water Resources. Compensated lecture to Stanford University Science Field Trip held March 28, 1998 at Arizona-Sonora Desert Museum and Tucson Water’s Sweetwater Wetlands near Tucson, Arizona.

Groundwater “Remediation” or “Clean-up” Revisited. Arizona Hydrological Society 10th Annual Symposium held September 1997 in Carefree, Arizona.

MODFLOW Up and Running. Short Course contracted with Motorola Space and Systems Technology Group, September 1997.

MODFLOW Up and Running. Short Course contracted with ASL Hydrologic and Environmental Services, February 1997.

ADDENDUM FOR PETER A. MOCK – PRESENTATIONS (CONTINUED)

Capture as the Fundamental Hydrologic Question in Cooperation or Conflict. Arizona Hydrological Society 8th Annual Symposium held September 1995 in Tucson, Arizona.

A Simple and Logical Procedure for Calibrating Steady State, Two-Dimensional Ground-Water Flow Models. University of Arizona Department of Hydrology and Water Resources Seminar Series, October 14, 1994.

Invited Lectures on MODFLOW, PATH3D and MOC Codes to the Hydrology and Water Resources 482/582 Course, Academic Years 1993-94, 1994-95, 1995-96, and 1996-97.

Who Said “Pump and Treat Doesn’t Work”? - A Look at the ORNL and EPA Reports. Arizona Hydrological Society 6th Annual Symposium held September 1993 in Casa Grande, Arizona.

Aquifer Testing II: Advanced Methods, Caveats, and Arizona Applications & Aggravations. Short Course presented to the Arizona Department of Environmental Quality, June 23, 1992 at Phoenix Arizona.

Siting of Spreading Basins for Underground Storage of Treated Municipal Wastewater. Fifth Biennial Symposium on Artificial Recharge of Groundwater held May, 1991 in Tucson, Arizona.

Water Quantity and Quality Considerations of Saturated Finer-Grained Sediments in Arizona Ground-Water Systems. Arizona Hydrological Society 3rd Annual Symposium held September 1990 in Casa Grande, Arizona.

The Evolution of Contaminant Hydrogeology Investigations Under Superfund: Observations from the Alluvial Battlegrounds. Arizona Hydrological Society 2nd Annual Symposium held September 1989 in Casa Grande, Arizona.

Analysis of Hydraulic Impacts at the Tucson Reclaimed Water Recharge Project (Poster). ASCE International Symposium on Artificial Recharge of Groundwater held August 1988 in Anaheim, California. RESUME ADDENDUM FOR PETER A. MOCK - PUBLICATIONS

(with National Ground Water Association Groundwater Modeling Advisory Panel, Group 5 – Integrated Surface Water-Groundwater Modeling [multiple authors and editors]) NGWA White Paper: Integrated Surface Water-Groundwater Modeling, posted to NGWA website during November 2017 URL:http://www.ngwa.org/pubs/Papers/white- papers.aspx.

(with Catherine Quinn and Steve Jones) Can Soil Gas Purge Volume by Standardized to Lithologic Type?, The AEHS 26th Annual International Conference on Soil, Water, Energy, and Air, 2016, held March 21-24, 2016 in San Diego, California.

A Managed Aquifer Recharge Project on the Gila River Indian Community in Central Arizona, Extended Abstracts of the 14th Biennial Symposium on Managed Aquifer Recharge, held July 31 – August 1, 2014 in Orange, California.

The Tule Desert MODFLOW Model, Southeastern Nevada, USA: MODFLOW Meets Complex Geology, Abstracts of the MODFLOW and MORE 2011 Integrated Hydrologic Modeling Conference held by the International Ground Water Modeling Center in Golden, Colorado, June 6-8, 2011.

Revealing the Distributions of Hydraulic Conductivity in Natural Clastic Sedimentary Porous Media – Perspectives Based on Sedimentology. Pages 74 – 94 of “Flash Drive Papers” distributed to participants, The [First] PEST Conference, held November 2-4, 2009 in Potomac, Maryland.

Alternatives to MODFLOW for Simulating Demanding Hydrogeologic Situations: A Current Overview. (Abstract) Abstracts of the 2009 [National Ground Water Association] Groundwater Summit and 2009 Ground Water Protection Council Spring Meeting, held in Tucson, Arizona April 19 – 23, 2009.

Advanced Well Test Analysis and Traditional Methods for Injection Well Evaluation. Full-length paper provided in the Proceedings of the Southwest Hydrology & Arizona Hydrological Society, 2007 Regional Water Symposium held in Tucson, Arizona August 29 – September 1, 2007.

Evaluation of MODFLOW-2000 Streamflow-Routing Package Options for the Gila River and Selected Tributaries in East-Central Arizona, Proceedings of MODFLOW and More 2006: Managing Ground-Water Systems, held by the International Ground Water Modeling Center in Golden, Colorado May 22-24, 2006.

Arizona Groundwater Basin Models: Past, Present and Future. Proceedings of the Arizona Hydrological Society 2004 Annual Symposium held September 2004 in Tucson, Arizona, CD-ROM with acrobat-format papers. ADDENDUM FOR PETER A. MOCK – PUBLICATIONS (CONTINUED)

(with W. Greenslade) MODFLOW Simulation of an Extensive Fractured Sedimentary Rock Aquifer System in Northeastern Arizona. Proceedings of MODFLOW and More 2003 Understanding Through Modeling, conference held by the International Ground Water Modeling Center in Golden, Colorado September 16 – 19, 2003, Volume II, Section 10 Fracture Flow Modeling, pages 565-569.

(with P. Whitmore and R. Bleazard) Field Investigations of Diffuse Infiltration and Recharge Beneath a Site in the Southeast Salt River Valley, Arizona. Proceedings of the Eleventh Biennial Symposium on Artificial Recharge of Groundwater held June 2003 in Tempe, Arizona.

Evaluation of Groundwater Responses to Pumping for Proposed Power Plants in the Centennial Wash Area, Maricopa County, Arizona (Extended Abstract). Proceedings of the Arizona Hydrological Society 2000 Annual Symposium held September 2000 in Phoenix, Arizona, pages 65-66.

(with B.D. Cross and M.P. Brown) Predicting Changes in Groundwater Elevations Resulting from Infiltration Beneath Urban Developments Using a Finite Element Modeling Approach, Abstracts for the National Ground Water Association National Convention and Exposition, held December 1999 in Nashville, TN, pages 78-79.

Hydraulic Conductivity Systematics: Comprehensive Incorporation of Recent Sedimentology Advances into Groundwater Flow and Transport Models (Extended Abstract). Proceedings of the National Ground Water Association 50th Annual Convention and Exposition Technical Program – Dealing with Hydrogeologic Heterogeneity: Resolution to the Problem and Remaining Limitations held December 1998 in Las Vegas, Nevada, pages 127-128.

Good Fences Make for Good Neighbors: A Beneficial Division of Labor Between Geology and Hydrology for Water-Quality Investigations (Extended Abstract). Proceedings of the Arizona Hydrological Society 11th Annual Symposium held September 1998 in Tucson, Arizona, pages 159-160.

(With S. A. Leake) Dimensionality of Ground Water Flow Models. Ground Water, Volume 35, No. 6, page 930, November-December 1997.

(With R. J. Collar) Using Water-Supply Wells to Investigate Vertical Ground-Water Quality. Ground Water, Volume 35, Number 5, pages 743 - 750, September-October 1997.

(With T.C.-J. Yeh) A Structured Approach for Calibrating Steady State, Ground-Water Flow Models. Ground Water, Volume 34, Number 3, pages 444 - 450, May-June 1996.

(With T. Maddock III) Capture as the Fundamental Hydrologic Question in Cooperation or Conflict (Extended Abstract). Proceedings of the Arizona Hydrological Society 8th Annual Symposium held September 1995 in Tucson, Arizona, pages 65-66. ADDENDUM FOR PETER A. MOCK – PUBLICATIONS (CONTINUED)

(With J. Rosenbloom, P. Lawson, J. Brown, and H. Turin.) Application of VLEACH to Vadose-zone Transport of VOCs at an Arizona Superfund Site. Groundwater Monitoring and Remediation, Summer 1993.

Who Said “Pump and Treat Doesn’t Work”? A Look at the EPA and ORNL Reports (Abstract). Proceedings of the Arizona Hydrological Society 6th Annual Symposium held September 23 -24, 1993 in Casa Grande, Arizona, Page 263.

(With J. Rosenbloom, H. Turin, P. Lawson, and J. Brown.) Look at Groundwater Quality to Set VOC Clean-up Levels. Remediation, Volume 2, Number 4, pages 399 - 412, Autumn 1992.

Siting of Spreading Basins for Underground Storage of Treated Municipal Wastewater. Proceedings of the Fifth Biennial Symposium on Artificial Recharge of Groundwater held May, 1991 in Tucson, Arizona.

(With T. Mooney) Metals in Arizona Groundwater: Evidence for “Background” Concentrations and Recent Improvements in Sampling Approaches. Proceedings of the Commission on the Arizona Environment and Arizona Hydrological Society Conference held September 10-12, 1992 in Sedona, Arizona, pages 107 - 117.

(With J. Rosenbloom, P. Lawson, J. Brown, and H. Turin.) Setting Site-Specific Soil Clean-Up Levels for Volatile Organic Compounds with Monitoring and Vadose Zone Transport Model Results (Abstract). Proceedings of the Soil Science Society of America/ American Geophysical Union Workshop on Characterization of Transport Phenomena in the Vadose Zone held April 1991 in Tucson, Arizona, page 54.

(With J. Merz.) Observations of Delayed Gravity Response in Partially Penetrating Wells. Ground Water, Volume 28, Number 1, pages 11 - 16, January-February 1990.

Water Quantity and Quality Considerations of Saturated Finer-Grained Sediments in Arizona Ground-Water Systems. Proceedings of the Arizona Hydrological Society 3rd Annual Symposium held September 20-22, 1990 in Casa Grande, Arizona, pages 146-153.

(With J. Lucero.) The Evolution of Contaminant Hydrogeology Investigations Under Superfund: Observations from the Alluvial Battlegrounds. Proceedings of the Arizona Hydrological Society 2nd Annual Symposium held September 14-16,1989 in Casa Grande, Arizona, no pagination - alphabetical by author.

Analysis of Hydraulic Impacts at the Tucson Reclaimed Water Recharge Project. Proceedings of the ASCE International Symposium on Artificial Recharge of Groundwater held August 1988 in Anaheim, California.

(With E. Burnett and B. Hammett.) Digital Computer Model Study of Yuma Area Groundwater Problems Associated with Increased River Flows in the Lower Colorado River from January 1983 to July 1984. Arizona Department of Water Resources Open-File Report No. 6. 1988. ADDENDUM FOR PETER A. MOCK – PUBLICATIONS (CONTINUED)

(With B. Travers and C. Williams.) Tucson Airport Area Remedial Investigation—Contaminant Transport Modeling. Arizona Department of Water Resources, 1985, 95 pages plus appendices.

(With B. Travers.) Groundwater Modeling Study of the Upper Santa Cruz Basin and Avra Valley in Pima, Pinal, and Santa Cruz Counties, Southeastern Arizona. Arizona Department of Water Resources. 1984, Two Volumes, 66 pages plus appendices.

(With B. Hammett.) Resource Baseline Phoenix AMA. Arizona Department of Water Resources. 1983.