MAS - Tetra TECH EC, Inc. - 47QRAA18D00H0

Contract Number: 47QRAA18D00H0 Page 1 of 12 MAS Professional Services Category | Authorized Federal Supply Schedule Pricelist

TETRA TECH EC, INC.

General Services Administration (GSA)

Authorized Federal Supply Schedule Price List

Multiple Award Schedule (MAS) Federal Supply Classification Group: Professional Services

Contract Number: 47QRAA18D00H0

Price List current through Contract Modification PS-A812, signed February 24, 2020 Business Size: Large

On-line access to contract ordering information, terms and conditions, up-to-date pricing, and the option to create an electronic delivery order are available through GSA Advantage!®, a menu-driven database system.

The Internet address GSA Advantage!® is GSAAdvantage.gov.

For more information on ordering from GSA’s Multiple Award Schedule see the Schedule Buyers page and the Professional Services Category Buyers Guidance and Resources page.

Contract Title: Multiple Award Schedule (MAS)

Contract Number: 47QRAA18D00H0 Category: Professional Services

Subcategory: Environmental Services Technical and Engineering Services (non IT)

Contract Period: September 29, 2018 through September 28, 2023 (Base Period) Contractor: Tetra Tech EC, Inc.

350 Indiana Street, Suite 500 Golden, CO 80401-5097

DUNS: 129280421

Business Size: Large

Web Site: www.tetratech.com

Authorized Points of Contacts

Debbie Pyron, Program Manager debbie.pyron@tetratech.com

Tel: 803.641.4928 Fax: 803.642.8454

Mark Perkins, Director, Procurement and Contracts Administration mark.perkins@tetratech.com Tel: 425.482.7632 Fax: 425.482.7652

Contract Number: 47QRAA18D00H0 Page 2 of 12

Contract Information

1a. Table of Awarded Special Item Number(s):

Table of awarded special item numbers (SIN) with appropriate cross-reference to item descriptions and awarded price(s). All labor categories presented in our price list apply to all SINs.

SIN # Recovery SIN Description

541620 541620RC Environmental Consulting Services

541370GIS 541370GISRC Geographic Information System (GIS) Services

562910REM 562910REMRC Remediation and Reclamation Services

OLM OLMRC Order-Level Materials (OLMs)

1b. Identification of the lowest priced model number: N/A

1c. If the Contractor is proposing hourly rates: See page 6.

2. Maximum Order: $1,000,000.00

3. Minimum Order: $100.00

4. Geographic Coverage (delivery Area): Domestic and DC

5. Point(s) of production (city, county, and state or foreign country): Same as company address

6. Discount from list prices or statement of net price: Government net prices (discounts already deducted). Additional discounts considered and offered on a task order basis.

7. Quantity discounts: Discounts considered and offered on a task order basis

8. Prompt payment terms: Net 30 days

9a. Notification that Government purchase cards are accepted at or below the micro-purchase threshold: Accepted

9b. Notification whether Government purchase cards are accepted or not accepted above the micro-purchase threshold: Accepted

10. Foreign Items (list items by country of origin): None

11a. Time of Delivery: To be negotiated with ordering agency on each Task Order

11b. Expedited Delivery: Contact Contractor

11c. Overnight and 2-day delivery: Contact Contractor

11d. Urgent Requirements: Contact Contractor

12. F.O.B Points(s): To be negotiated with ordering agency on each task order

13a. Ordering Address(es):

Debbie Pyron, Program Manager Tetra Tech 117 Hearthstone Drive Aiken, South Carolina 29803 debbie.pyron@tetratech.com 803.641.4928, Fax 803.642.8454

13b. Ordering procedures: For supplies and services, the ordering procedures, information on Blanket Purchase Agreements (BPA’s), and a sample BPA can be found at the GSA/FSS Schedule homepage (https://www.gsa.gov/buying-selling/purchasing-programs/gsa-schedules).

14. Payment Address(es): Tetra Tech EC, Inc.

Dept. 911644 Denver, CO 80291-1644

15. Warranty Provision: Contractor’s standard commercial warranty

Contract Number: 47QRAA18D00H0 Page 3 of 12

16. Export Packing Charges (if applicable): N/A

17. Terms and conditions of Government purchase card acceptance (any thresholds above the micro-purchase level): Contact Contractor

18. Terms and conditions of rental, maintenance, and repair (if applicable): N/A

19. Terms and conditions of installation (if applicable): N/A

20. Terms and conditions of repair parts indicating date of parts price lists and any discounts from list prices (if applicable): N/A

20a. Terms and conditions for any other services (if applicable): N/A

21. List of service and distribution points (if applicable): N/A

22. List of participating dealers (if applicable): N/A

23. Preventative maintenance (if applicable): N/A

24a. Special attributes: N/A

24b. Section 508 compliance: N/A

25. Data Universal Numbering System (DUNS) number: 129280421

26. Notification regarding registration in System for Award Management (SAM) database: Tetra Tech EC, Inc is registered in SAM Database under Cage Code 3ECT6

Contract Number: 47QRAA18D00H0 Page 4 of 12

About Tetra Tech EC, Inc.

Leading with Science® promotes innovation across our markets For more than 50 years, Tetra Tech has built a legacy of Leading with Science® by providing innovative, technical solutions for our clients. At Tetra Tech, we bring together the best technical experts to solve some of the world’s most complex problems using the latest tools and technologies. Tetra Tech is proud to be home to world-class scientists, engineers, planners, and other technical specialists who are leaders in their industries, providing clear solutions to complex problems.

Our core principles form the underpinning of how we work together to serve our clients.

Service: Tetra Tech puts its clients first. We listen better to understand our clients’ needs and deliver smart, cost-effective solutions that meet those needs.

Value: Tetra Tech takes on our clients’ problems as if they were our own. We develop and implement real-world solutions that are cost-effective, efficient and practical.

Excellence: Tetra Tech brings superior technical capability, disciplined project management, and excellence in safety and quality to all of our work.

Opportunity: Our people are our number one asset. Our workforce is diverse and includes leading experts in our fields. Our entrepreneurial nature and commitment to success provide challenges and opportunities for all our associates.

Tetra Tech EC, Inc. part of the Tetra Tech family of companies, is a full-service environmental consulting, engineering, and remediation contractor. Our size and diversity enable us to provide comprehensive professional services for a broad range of U.S. government, state, and local agencies, including the U.S. Department of Defense, U.S. Bureau of Land Management, U.S. National Park Service, U.S. Coast Guard, and U. S Department of Forest Service. Tetra Tech EC, Inc. provides consulting and engineering services associated with traditional, renewable, and nuclear power generation, transmission, and associated infrastructure; contaminated media and other environmental liabilities; environmental remediation, marine hydrographic and geophysical services for energy, navigation, unexploded ordnance (UXO), environmental projects, and marine construction; preservation and restoration of natural resources; regulatory compliance; and homeland security and other non-proliferation efforts involving radiological substances. We can successfully take our client from permitting through construction oversight, and from initial site investigations through engineering, design and construction for projects of all sizes, ranging from simple to complex, In selecting Tetra Tech EC, Inc., you will be choosing an experienced, quality-driven firm with a long tradition of providing reliable, permanent solutions to the most complex engineering problems. The successful application of technology and the ultimate success of a project of any size require the highest levels of skill. Our highly capable professionals are ready to ensure that you achieve this success. These professionals are able to draw upon the latest research, design, engineering, construction, and management tools and facilities that enable single-source project execution, consulting, and equipment supply services to meet all of our clients’ needs.

Contract Number: 47QRAA18D00H0 Page 5 of 12

Tetra Tech EC, Inc.

Services Offered by Special Item Number (SIN) and Descriptions

SIN 541620 ─ Environmental Consulting Services Tetra Tech EC (Tetra Tech) performs a broad spectrum of professional consulting services on environmental issues. Our environmental specialists have extensive experience in developing innovative and cost-effective solutions to environmental challenges. These services encompass all aspects of environmental compliance, including developing permit applications and compliance evaluations, and implementing environmental management systems. Services Tetra Tech can provide include data identification, data collection (including site visits and interviews), data development, and interpretation; sampling and analysis; preparation of human health risk and environmental impact evaluations and reports; preparation of expert testimony; and preparation of material for and attendance at public meetings and public hearings (including scoping meetings). These services may be associated with traditional, renewable, and nuclear power generation, transmission, and associated infrastructure; contaminated media and other environmental liabilities and can include National Surveys assisting federal agencies in planning and conducting national assessments.

Relative to SIN-541620, Tetra Tech performs environmental compliance support including determining all applicable public law and statutes, agency and command regulations/directive, and other Federal, state and local regulations and apply as required to conduct audits. Additional work includes evaluating findings and preparing necessary documentation and reports and conducting complete out-briefs related to compliance reviews. Additional support includes developing management plans that will cover policy; planning; implementation and operation; checking and corrective action; and management review.

Tetra Tech provides technical support related to threatened and endangered species that includes reviewing any existing reports and management plans; coordinate with agencies including U.S. Fish & Wildlife Service, U.S Forest Service, and the Bureau of Land Management, coordinate with appropriate state office for information. With respect to archeological, historic, and associated cultural resources management plans, studies, and consultations Tetra Tech conducts resource surveys/studies; evaluate resource data; and prepare appropriate reports and management plans. Tetra Tech also conducts data collection, data development, analyses of comments, regulatory and economic analyses, feasibility analyses, hazard assessments, exposure assessments, and risk analyses to support the environmental needs for any governmental, state, or local agency.

Tetra Tech also conducts analyses of options under consideration for waste management services; data collection, data development, analyses of comments, regulatory and economic analyses, feasibility analyses, hazard assessments, exposure assessments, and risk analyses. Services performed, but are not limited to, development of waste characterization studies and recommendations for management strategy including identification of recycling options. Assessments might include studies relating to collection and transfer of waste, source reduction, and evaluation of renewable energy/fuel options.

Services could include data collection, data development, analyses of comments, regulatory and economic analyses, feasibility analyses, hazard assessments.

Note: Services involving only the consulting portion of environmental remediation and restoration efforts are included under SIN 541620.

Any actual remediation or reclamation efforts can be performed under SIN 562910REM as described below.

SIN 541370GIS ─ Geographic Information Systems (GIS) Services Tetra Tech EC has the expertise to integrate GIS into environmental planning and analysis including website design, hosting and management; remote sensing, and video development to support environmental programs. Services include but are not limited to the GPS/GIS/RS, compass, cartography, and topographical and aerial maps to conduct field surveys, delineate survey plots, and analyze geospatial data for environmental reports, cultural and natural resource planning, threatened and endangered species tracking, habitat migration pattern analysis, vegetation mapping, pollution analysis, site selection, emergency preparedness planning, cost assessment, forecast modeling, operational services, advice, or guidance in support of environmental programs. Tetra Tech develops web-based GIS systems which allow clients to view and share project information with multiple users through customized map interfaces.

Note: The services offered under this SIN shall NOT include construction and architect-engineering services as set forth in FAR Part 36, including surveying and mapping services as defined under the Brooks Act of 1972 (Public Law 92-582, 40 U.S. 1102 et seq.).

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SIN 562910REM ─ Remediation and Reclamation Services Tetra Tech EC has an extensive range of experience providing innovative approaches and technologies for remediation and reclamation services. Services we perform include environmental remediation; marine hydrographic and geophysical services for energy, navigation, environmental projects, and marine construction. Our natural resource reclamation and restoration services include pre- and post-construction habit mapping, analysis, and mitigation planning and reporting. Tetra Tech also provides excavation, removal, transportation, storage, treatment, and/or disposal of hazardous waste; preparation, characterization, field investigation, conservation and closure of site; containment, monitoring and/or reduction of hazardous waste sites. The investigation, detection, location, removal, and disposal of unexploded ordnance in association with governmental agency environmental program is also included under this SIN.

Note: Services offered under this SIN shall NOT include any remediation / transportation / disposal of radioactive waste, asbestos and/or paint abatement, radon mitigation, construction and architect-engineer services as set forth in FAR Part 36 (including construction, alteration or repair of buildings, structures, or other real property). Disposal services performed under SIN must be ancillary to remediation services performed. This SIN does not include Davis-Bacon Act work as described in Federal Acquisition Regulation Subpart 22.4.

OLM ─ Order-Level Materials Order-Level Materials (OLMs) are supplies and/or services acquired in direct support of an individual task or delivery order placed against a Federal Supply Schedule (FSS) contract or FSS blanket purchase agreement (BPA). OLMs are not defined, priced, or awarded at the FSS contract level. They are unknown before task or delivery order is placed against the FSS contract or FSS BPA. OLMs are only authorized for inclusion at the order level under a Time and Materials (T&M) or Labor- Hour (LH) Contract Line Item Number (CLIN) and are subject to a Not to Exceed (NTE) ceiling price. OLMs include direct materials, subcontracts for supplies and incidental services for which there is not a labor category specified in the FSS contract, other direct costs (separate from those under ODC SINs), and indirect costs. OLMs are purchased under the authority of the FSS Program and are not “open market items.”

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Tetra Tech EC, Inc.

Contract Price List

SCHEDULE OF RATES FOR 5 YEAR - BASE PERIOD OF PERFORMANCE

September 29, 2018 through September 28, 2023

Base Period of Performance

Labor Category Title

Year 1 9/29/18 – 9/28/19

Year 2 9/29/19 – 9/28/20

Year 3 9/29/20 – 9/28/21

Year 4 9/29/21 – 9/28/22

Year 5 9/29/22 – 9/28/23

Secretary/Clerk* $59.32 $60.51 $61.72 $62.96 $64.22 Engineer Technician* $64.19 $65.48 $66.78 $68.12 $69.48 Senior Engineer Technician* $70.03 $71.43 $72.85 $74.31 $75.80 Senior Secretary/Clerk* $70.03 $71.43 $72.85 $74.31 $75.80 Assistant Scientist/Engineer $82.67 $84.32 $86.01 $87.73 $89.48 Associate Scientist/Engineer $87.54 $89.29 $91.07 $92.89 $94.75 Senior Associate Scientist/Engineer $94.34 $96.22 $98.15 $100.11 $102.11 Scientist/Engineer II $108.93 $111.11 $113.33 $115.59 $117.91 Senior Scientist/Engineer II $132.27 $134.92 $137.62 $140.37 $143.18 Principal Scientist/Engineer II $148.81 $151.78 $154.82 $157.91 $161.07 Supervising Scientist/Engineer II $165.34 $168.65 $172.02 $175.46 $178.97 Consulting Scientist/Engineer II $184.80 $188.49 $192.26 $196.11 $200.03 Sr Consulting Scientist/Engineer III $223.70 $228.17 $232.74 $237.39 $242.14

Notes:

* Indicates Service Contract Act (SCA) eligible categories. See the SCA Matrix below for additional information regarding these labor categories.

Rates are the same for all SINs Rates include 0.75% IFF

Service Contract Act Categories and Wage Determinations

The Service Contract Act (SCA) is applicable to this contract and it includes SCA applicable labor categories. The prices for the indicated SCA labor categories are based on the U.S. Department of Labor Wage Determination Number(s) identified in the matrix. The prices offered are based on the preponderance of where work is performed and should the contractor perform in an area with lower SCA rates, resulting in lower wages being paid, the task order prices will be discounted accordingly.

SCA Eligible Contract Labor Category SCA Equivalent Code – Title Wage Determination Number Secretary/Clerk 01311 - Secretary, LS-1 2015-5419 Senior Secretary/Clerk 01312 - Secretary II, LS-2 2015-5419 Engineering Technician 30081 - Engineering Tech I 2015-5419 Senior Engineering Technician 30082 - Engineering Tech II 2015-5419

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Tetra Tech EC, Inc.

Labor Category Descriptions

Tetra Tech Labor Category Equivalency Each category includes minimum education and experience requirements. The years of experience are associated with the level of education that is acceptable for each category. Unless otherwise specified, minimum education and experience requirements can be substituted with education above high school at 2 years directly applicable experience for 1 year of schooling. For “Engineer” or “Engineering Support” labor categories, any education equivalency must include specialized education or experience relevant to the engineering support being provided.

Tetra Tech EC Labor Category Minimum Education Minimum Experience

Secretary/Clerk High School/GED 1 year

This position is typical of an entry-level administrative assistant. Besides the responsibilities described below, this person will also assist with the compilation and organization of reports and data. Additional duties assigned to a Secretary/Clerk include data entry, data transcription, and deliverable document production.

The secretary/clerk supports the activities of a designated department by performing the following duties: arranges travel; routes and delivers incoming mail and faxes; composes and generates routine correspondence; schedules appointments; photocopies and or faxes correspondence or other printed materials (reports, agendas, minutes, etc.); prepares outgoing mail; process time sheets and expense reports; requisition office supplies; maintains project correspondence files.

Engineering Technician High School/GED <1 year

This position is typical of an entry-level technician who will support the project engineers and other engineers as indicated below, as well as they may provide field sampling and investigation support.

Performs under close supervision all of the following: Prepare equipment specifications and check bids from manufacturers to assure they conform to specifications; prepare equipment order requisitions; prepare letters to clients and manufacturers summarizing bids and transmitting drawings; reviews and distributes incoming and outgoing correspondence; collects data and prepare tabulations; assists in the preparation of documents; index, classify, record and file drawings, records and maps; collects and inputs data for computer programs; draws simple engineering sketches for specifications and perform minor engineering calculations; assists in data collection and other field activities;

performs other tasks as assigned.

Senior Engineering Technician Tech School 1 years

Under typical GSA task orders the Senior Engineering Technician will support the project engineers as indicated below, as well as they may provide field sampling and investigation support. In addition, those with business backgrounds may be supporting the project manager on project budget tracking and finances.

Performs, under close supervision any or all of the following: Prepares equipment specifications and checks bids from manufacturers to assure they conform to specifications; prepares equipment order requisitions; prepares letters to clients and manufacturers summarizing bids and transmitting drawings; reviews and distributes incoming and outgoing correspondence; collects data and prepares tabulations; assists higher classification personnel in the preparation of documents; assists engineers in performing basic activities such as drafting , calculations, backup worksheets, documentation for reports and the like; assists engineers in the resolution of comments and/or errors; prepares drawings, maps, plans, specifications and other material for mailing; Collects and inputs data for computer programs; draws simple engineering sketches for specifications and performs minor engineering calculations; Assists field personnel in collection of data and other field activities.

Senior Secretary/Clerk High School/GED 2 years

Primary support provided by Senior Secretary/Clerk for projects includes project administration and invoicing and correspondence support.

The Senior Secretary/Clerk supports the activities of a designated department by performing the following duties: arranges travel; obtains passport and visa applications; routes and delivers incoming mail and faxes; prepares outgoing mail; composes and generates routine correspondence; schedules appointments including conference setup and arrangements; photocopies and or faxes correspondence or other printed material (reports, agendas, minutes, etc.); prepare deliverables for shipping as requested by project manager; process time sheets and expense reports; requisition/coordinate office supplies through mail services department; maintains project correspondence files.

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Tetra Tech EC Labor Category Minimum Education Minimum Experience

Assistant Scientist/Engineer BS/BA <1 year

Assistant-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Assistant-level staff responsibilities include those listed below, but also may include supporting field work, environmental sampling and surveys, and the development of technical work plans and reports. These personnel are usually working to achieve a professional registration or certification.

Assists senior personnel, under direct supervision, in general and specific technical/ engineering related work activities; participates in field investigations and site walkdowns; performs simple and assists in complex technical/ engineering calculations; prepares calculation packages as directed; assists senior personnel in the development of Design Criteria and the determination of Design Classification Level; participates in the analysis and design of technical/ engineering portions of projects; assists in the development and preparation of specifications and inquiry, bid and purchasing activities. Remains current with respect to code, standards and procedures applicable to technical/ engineering;

coordinates with other disciplines the technical/ engineering aspects of projects; assists senior personnel in the preparation of technical correspondence; assist in the implementation of Quality Assurance and Health and Safety Programs.

Associate Scientist/Engineer BS/BA 1 year

Associate-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Associate-level staff responsibilities include those listed above, but also may include supporting field work, environmental sampling and surveys, and the development of technical work plans and reports. These personnel are usually working to achieve a professional registration or certification. Associate-level staff may also provide support to the preparation of proposals and related pricing.

Assists senior personnel, under direct supervision, in general and specific technical/ engineering related work activities; participates in field investigation and site walkdown under own direction; performs simple calculations without supervision and assists in complex technical/ engineering calculations; prepares calculation packages; Assist senior personnel in the development of Design Criteria for Level 3 and 4 type projects and the determination of Design Classification Level; develops Design Criteria for Level 1 and 2 type projects; participates in the analysis and design of technical/ engineering portions of projects; reviews analysis and design procedures and construction drawings for conformance to specifications, completeness and correctness of detail and initiates corrective action if necessary; develops portions of specifications and reports for senior personnel; performs, under supervision inquiry, bid and purchasing activities; remains current with respect to codes, standards and procedures applicable to technical/ engineering; coordinates with other disciplines the technical/ engineering aspects of projects; assists senior personnel in commercial correspondence and prepares routine technical correspondence; assists in the implementation of Quality Assurance and Health and Safety Programs.

Senior Associate Scientist/Engineer BS/BA 3 years

Senior Associate-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Senior Associate-level staff responsibilities include those listed above, but also may include supporting field work, environmental sampling and surveys, and the development of technical work plans and reports. These personnel are usually working to achieve a professional registration or certification. Senior Associate-level staff may also provide support to the preparation of proposals and related pricing.

Assists senior personnel, in general and specific technical/ engineering related work activities; Participates in field investigation and site walkdown under own direction; performs calculations without supervision and may perform more complex technical/ engineering calculations under supervision of more senior personnel; prepares calculation packages; assist senior personnel in the development of Design Criteria for Level 4 type projects and the determination of Design Classification Level; Develops Design Criteria for Level 1,2 and 3 type projects;

participates in the analysis and design of technical/ engineering portions of projects; Reviews analysis and design procedures and construction drawings for conformance to specifications, completeness and correctness of detail and initiates corrective action if necessary;

develops specifications and reports for senior personnel; performs, with minimal supervision inquiry, bid and purchasing activities; remains current with respect to codes, standards and procedures applicable to technical/ engineering; coordinates with other disciplines the technical/ engineering aspects of projects; assists senior personnel in commercial correspondence and prepares routine technical correspondence;

assists in the implementation of Quality Assurance and Health and Safety Programs.

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Tetra Tech EC Labor Category Minimum Education Minimum Experience

Scientist/Engineer II BS/BA 4 years

Engineer-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Engineer-level staff responsibilities include those listed below, but also may include serving as technical lead on specific aspects of environmental projects and providing assistance to senior technical leads. Other responsibilities may include providing project management, oversight on work, leading environmental sampling and surveys, and the developing technical work plans and reports. These personnel may achieve a professional registration or certification at this level. Engineer-level staff may also provide support to the preparation of proposals and related pricing.

Responsible for the analysis, design and engineering of assigned technical/engineering work activities; assists senior personnel in general and specific technical related work activities; supervises the technical work activities of Assistant and Associate Engineers; functions as the Lead on small, noncomplex projects with responsibility for schedule and budget in addition to technical direction and coordination of all technical/ engineering phases of the project; prepares plans for field investigations and site walkdowns and directs and supervises their implementation; performs technical and economic analyses of alternatives; develops Design Criteria for all but the most complex engineering projects; performs calculations and prepares calculation packages; develop technical/ engineering specifications and reports for all but most complex projects; performs inquiry, bid and purchasing activities; participates in the conceptual design and layout of projects by assisting senior personnel; reviews technical/engineering documents for conformance to specification or scope of work, completeness and correctness of detail and takes corrective action if necessary; Remains current with codes, standards applicable to engineering and all company procedures; assists in the implementation of Quality Assurance and Health and Safety Programs; prepares technical and commercial correspondence.

Senior Scientist/Engineer II MS/MA/MBA (Science)

BS/BA (Engr) 6 years

Senior-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Senior-level staff responsibilities include those listed below, but also may include project management, supporting field work, environmental sampling and surveys, and the development of technical work plans and reports.

These personnel have already obtained, if available, a professional registration or certification. Senior-level staff may also lead the preparation of proposals and related pricing for projects of approximating $500,000.

Responsible for the analysis, design, engineering and assigned staff on projects. Functions as the Lead on all except the most complex projects; prepares or directs technical studies and reports; prepares or directs economic analyses, technical calculations, specifications and inquiry, bid and purchasing activities; provides technical guidance and directs technical efforts of other staff on projects. For engineering tasks establishes Design Criteria, scopes of work, budget, schedules and other requirements for projects assigned; recommends approval of reports, specifications and drawings to the Project Engineer or Scientist affixing a PE seal (if not the sealer) or other certification (e.g., PG, RG, RPA) required. Provides on-site inspections and home office coordination for construction problems associated with engineering designs;

maintains verbal, written and personal contact with client engineers and field staff; remains current with technical codes, standards and procedures and with the licensing laws of the states in which the office performs work; Implements and directs the Quality Assurance and Health and Safety Programs and ensures that subordinate personnel are trained in these areas.

Principal Scientist/Engineer II MS/MA/MBA (Science)

BS/BA (Engr) 8 years

Principal-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Principal-level staff responsibilities include those listed below, but also may include technical leadership for their specific discipline and the technical design and oversight of work plans and reports. These personnel have already obtained, if available, a professional registration or certification. Principal-level staff may also lead the preparation of proposals and related pricing for projects up to $1 million. These staff may have direct-reports on a project-basis.

Functionally supervises the efforts of assigned personnel. Ensures that their activities are performed in an efficient, economic, timely, productive and profitable manner and that company standards of excellence are maintained. Functions as the Lead on assigned projects.

Prepares or directs economic analyses, technical calculations, specifications and inquiry, bid and purchasing activities; provides technical guidance and technical efforts of technical staff assigned; establishes or approves engineering Design Criteria, scopes of work, budget, schedules and other requirements for projects assigned; investigates, analyzes and maintains current knowledge of technical developments, industry opportunities and conditions and problems within area; recommends approval of finished design drawings, purchase requisitions, specifications and reports to the Project Engineer or Scientist affixing a PE seal (if not the sealer) or other certification (e.g., PG, RG, RPA) required; provides on-site inspections and home office coordination and problem solving for construction problems associated with engineering designs; maintains verbal, written and personal contact with client representatives and field staff; remains current with engineering codes, standards and procedures and with the licensing laws of the states in which the office performs work; implements and directs the Quality Assurance and Health and Safety Programs and ensures that subordinate personnel are trained in these areas; performs as assigned special assignments, investigations, and committee work relating to design standards, preparation of standard specifications and procedures; reviews and analyses incoming correspondence, implements required actions and responds as required.

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Tetra Tech EC Labor Category Minimum Education Minimum Experience

Supervising Scientist/Engineer II MS/MA/MBA (Science)

BS/BA (Engr) 10 years

Supervising-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Principal-level staff responsibilities include those listed below, but also may include senior project and program management, technical leadership for their specific discipline and the technical design and oversight of work plans and reports. These personnel have already obtained, if available, a professional registration or certification. Principal-level staff may also lead the preparation of proposals and related pricing for projects $1 million, or more. These staff also serve as resource managers for staff within their discipline or geographic region.

Administratively and functionally supervises the efforts of assigned personnel. Ensures that their activities are performed in an efficient, economic, timely, productive and profitable manner and that company standards of excellence are maintained; exercises normal supervisory responsibility with respect to subordinates, including those associated with selection, delegation of authority, work assignments, definitions of areas of responsibility and performance appraisal; establishes or approves engineering Design Criteria, scopes of work, budget, schedules and other requirements for projects assigned; investigates, analyzes and maintains current knowledge of technical developments, industry opportunities and conditions and problems within area; reviews, approves and seals finished drawings (as appropriate), purchase requisitions, specifications and reports as delegated by higher authority; provides on-site inspections and home office coordination and problem solving for construction problems associated with engineering designs; maintains verbal, written and personal contact with client representatives and field staff; Remains current with engineering codes, standards and procedures and with the licensing laws of the states in which the office performs work; responsible for the training and development of personnel assigned in order to increase their proficiency to satisfy current job requirements and enhance their potential for advancement to more responsible positions; supports the company’s equal employment opportunity program to ensure the hiring of qualified minorities, women, handicapped, disabled veterans and veterans of the Vietnam era;

implements and directs the Quality Assurance and Health and Safety Programs and ensures that subordinate personnel are trained in these areas; Performs as assigned special assignments, investigations, and committee work relating to technical and design standards, preparation of standard specifications and procedures; reviews and analyses incoming correspondence, implements required actions and responds as required.

Consulting Scientist/Engineer II MS/MA/MBA (Science)

BS/BA (Engr) 13 years

Consulting-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Consulting-level staff responsibilities include those listed below, but also may include senior project and program management, technical leadership for their specific discipline and the technical design and oversight of work plans and reports. These personnel have already obtained, if available, a professional registration or certification. Principal-level staff may also lead the preparation of proposals and related pricing for projects greater than $1 million, or more. These staff also serve as resource managers for staff within their market focus, discipline, or geographic region.

Functionally supervises the efforts of assigned personnel. Ensures that their activities are performed in an efficient, economic, timely, productive and profitable manner and that company standards of excellence are maintained. Outstanding technical qualities are known in the marketplace, and professional reputation enhances the company’s stature; functions as the Lead on assigned projects; prepares or directs economic analyses, calculations, specifications and inquiry, bid and purchasing activities; provides technical guidance and directs technical efforts of staff assigned; establishes or approves engineering Design Criteria, scopes of work, budget, schedules and other requirements for projects assigned; Investigates, analyzes and maintains current knowledge of technical developments, industry opportunities and conditions and problems within area; recommends approval of finished design drawings, purchase requisitions, specifications and reports to Project Engineer or Scientist affixing a PE seal (if not the sealer) or other certification (e.g., PG, RG, RPA) required; serves as a technical resource throughout the company, primarily in technical and business development activities; Maintains verbal, written and personal contact with client representatives and field staff; remains current with codes, standards and procedures and with the licensing laws of the states in which the office performs work; Implements and directs the Quality Assurance and Health and Safety Programs and ensures that subordinate personnel are trained in these areas; Performs as assigned special assignments, investigations, and committee work relating to design standards, preparation of standard specifications and procedures; prepares and presents technical papers at professional society conferences. Provides constructive criticism and review of other employee presentation materials; prepares and presents expert testimony and provides counsel to other employees who do the same; reviews and analyses incoming correspondence, implements required actions and responds as required.

Contract Number: 47QRAA18D00H0 Page 12 of 12

Tetra Tech EC Labor Category Minimum Education Minimum Experience

Senior Consulting Scientist/Engineer III MS/MA/MBA (Science)

BS/BA (Engr) 15+ years

Senior Consulting-level staff include all science and engineering disciplines such as: biologists, archaeologists, geologists, chemists, environmental planners, GIS specialists, and all engineering disciplines. Senior Consulting-level staff responsibilities include those listed below, but also may include senior project and program management, technical leadership for their specific discipline and the technical design and oversight of work plans and reports. These personnel have already obtained, if available, a professional registration or certification.

Senior Consulting-level staff may also lead the preparation of proposals and related pricing for projects greater than $1 million, or more.

These staff also serve as resource managers for staff within their market focus, discipline, or geographic region.

Functionally supervises the efforts of assigned personnel. Ensures that their activities are performed in an efficient, economic, timely, productive and profitable manner and that company standards of excellence are maintained. Outstanding technical qualities are known in the marketplace, and professional reputation enhances the company’s stature; functions as the Lead on assigned projects; prepares or directs economic analyses, calculations, specifications and inquiry, bid and purchasing activities; provides technical guidance and directs technical efforts of staff assigned; establishes or approves Design Criteria, scopes of work, budget, schedules and other requirements for projects assigned; Investigates, analyzes and maintains current knowledge of technical developments, industry opportunities and conditions and problems within area; recommends approval of finished design drawings, purchase requisitions, specifications and reports to Project Engineer or Scientist affixing a PE seal (if not the sealer) or other certification (e.g., PG, RG, RPA) required; serves as a senior technical resource throughout the company, primarily in technical and business development activities; Maintains verbal, written and personal contact with client representatives and field staff; remains current with codes, standards and procedures and with the licensing laws of the states in which the office performs work; Implements and directs the Quality Assurance and Health and Safety Programs and ensures that subordinate personnel are trained in these areas; performs as assigned special assignments, investigations, and committee work relating to design standards, preparation of standard specifications and procedures; prepares and presents technical papers at professional society conferences. Provides constructive criticism and review of other employee presentation materials; prepares and presents expert testimony and provides counsel to other employees who do the same; reviews and analyses incoming correspondence, implements required actions and responds as required.