Members Helping Members

The Association thanks the following Associate members that have sponsored this website:

West Yost Associates
Sanders & Associates Geostructural Engineering Condor Earth Technologies
WEST Consultants Domenichelli and Associates
Black & Veatch HDR Engineering ECORP Consulting
EN2 Resources Peterson Brustad
Coleman Engineering Mead & Hunt Stantec
HELIX Environmental Planning Parjana
Sierra West Consultants
Provost & Pritchard Consulting Group
Blackburn Consulting AECOM
Jacobson James & Associates

Disclaimer:  The association does not represent or endorse the website sponsors qualifications or quality of work . You should follow your agency/district procurement protocols for selection of a consultant/contractor.  If your water agency, district or firm needs a consultant or contractor, you are encouraged to review this member list and consider our sponsors in your Request for Proposal process.

Website Sponsors – Details and Links:

List is in the order of sponsorship



West Yost Associates



Frank Helmick, P.E.  Telephone: 530.756.5905

2020 Research Park Drive, Suite 100, Davis, CA 95618

West Yost Associates (West Yost) is a consulting engineering firm providing clients a broad depth of expertise in water, wastewater, and stormwater planning, design, and construction management. Established in 1990, our firm’s focus from the beginning has been exclusively on water, wastewater, and stormwater projects with an objective to provide high quality work, superior client service, and technical expertise.



Sanders & Associates Geostructural Engineering, Inc. (SAGE)


Steve Sanders, P.E., G.E. Telephone: 916.729.8050

2251 Douglas Blvd., Suite 200, Roseville, CA 95661

SAGE provides geotechnical, geological, and structural engineering specializing in integrating earth and structure for various applications including earth retention, shoring and temporary support, slope and bank stabilization, levees and small dams, hydraulic structures, and bridge abutments.

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Condor Earth Technologies, Inc.           GIS Services:


Ron Skaggs, PE, GE Telephone: 209.234.1507 ext.2211

188 Frank West Circle, Suite I, Stockton, CA 95206

CONDOR is a multi-disciplinary team of engineers, geologists, environmental scientists, and technical managers providing consulting services to water districts and agencies. Our specialized capabilities include geotechnical and tunnel engineering, structural rehabilitation of water distribution systems, groundwater monitoring and assessment, and spatial mapping and data collection. Condor has been providing these services to public and private clients for more than 25 years, and is proud to be part of the MCWRA coalition.



Water Environment Sediment Technology


David Curtis, Ph.D., Vice President Telephone: 916.932.7402

101 Parkshore Drive, Folsom, California    95603-4726

WEST Consultants, Inc. specializes in advanced water resources investigations serving water infrastructure design and operation for bridges, dams, reservoirs, levees, flood warning systems, and water conveyance projects. The firm’s engineers and scientists are nationally recognized in hydrology, hydraulics, sediment transport, fluvial geomorphology, and water quality for urban, rural, mountainous, and desert environments.




Domenichelli and Associates, Inc.


Joe Domenichelli, PE, President   Telephone 916.933.1997  Fax 916.933.4778

1101 Investment Blvd. Ste. 115, El Dorado Hills, CA 95762

Domenichelli and Associates, Inc. is a local consulting engineering firm specializing in water resources including planning, design and construction management in the areas of water, wastewater, flood control, renewable energy, and river/stream restoration.  Our services also include permitting and grant writing support.


Black & Veatch

David Carlson, Vice President Telephone 916.851.0260

10995 Gold Center Drive, Suite 100, Rancho Cordova, CA  95670

Black & Veatch specializes in providing local service backed by a global organization in the consulting, engineering, construction and operation of water, energy, and telecommunications facilities.  Founded in 1915, Black & Veatch is Building a World of Difference .  By advancing the frontiers of knowledge, we provide our clients with reliable solutions to any of their challenges, thereby helping improve and sustain the quality of life around the world.




David Beauchamp, Project Manager, Water and Environment  Telephone D 916.817.4937 M 916.836.9335

2365 Iron Point Road, Suite 300, Folsom, CA  95630

HDR provides water supply planning, water treatment, pump stations and pipeline design services, hydropower and energy analysis/design, climate change modeling and impact analysis, ecosystem restoration, fisheries biology and bypass design services, economic analysis, floodplain and levee analysis, levee design, design build, construction management, and engineering during construction for water supply and flood management projects.



Jeff Meyer, P.E. Director, Water Resources Management Telephone 916.782.9100

2525 Warren Drive, Rocklin, CA 95677

ECORP provides a wide variety of services, from initial baseline biological, cultural resources, water resources management, water supply and hydropower impacts analysis and environmental studies.  ECORP’s employees represent an experienced team of California Environmental Quality Act (CEQA) and National Environmental Policy Act (NEPA) specialists, environmental analysts, archaeologists/cultural resource specialists, biologists (terrestrial and aquatic), wetland specialists, landscape architects, engineers, hydrologists, and geographic information system specialists.


EN2 Resources


Rick A. Lind, President Telephone 530.626.1401

P. O. Box 2260/1024 Simon Drive, Suite H  Placerville, CA  95667

EN2 was established in March 2000 and specializes in water and energy resources and infrastructure.  We serve publicly and investor owned utilities, irrigation districts, and municipalities on a broad range of planning and feasibility, CEQA/NEPA, permitting and licensing, and construction/operation monitoring and regulatory compliance services throughout the western U.S.



Peterson.Brustad, Inc.

Karl Brustad, Principal Telephone 916.608.2212

1180 Iron Point Rd., Suite 260, Folsom, CA 95630

Peterson Brustad Inc. (PBI) was founded in 2005 to provide engineering consulting services for the water industry.  PBI develops innovative and cost-effective solutions for our clients’ water resources and flood control, drinking water, wastewater, and recycled water projects. Our staff’s diversified work experience allows PBI to provide Planning, Design, Construction Management, Permitting and Program Management services for Drinking Water, Wastewater, Recycled Water, Water Resources, and Flood Control.






Coleman Engineering


Chad Coleman, Principal   Telephone 916.791.1188

1358 Blue Oaks Blvd., Suite # 200, Roseville, CA 95678

Coleman Engineering makes projects easier by listening to our clients and then by responding with outstanding engineering services to public water and wastewater utilities.  Our successful projects have included planning, design, funding assistance, and construction engineering services. In addition to licensed Civil Engineers, our Principal is also a Grade 3 Certified Water Treatment Operator.  This combination of engineering, operations, and business experience results in an ability to deliver reliable local engineering services to all agencies within the Mountain Counties region.

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Mead & Hunt



Rahul Ranade, Water Resources Project Manager  Telephone  916.971.3961

180 Promenade Circle, Suite # 240, Sacramento, CA 95834-2922

Mead & Hunt builds relationships that last well beyond a job done right. As an engineering consulting firm established in 1900, we combine more than a century of experience with the latest industry advances to meet our clients’ ever-evolving water resources needs. We specialize in planning and design of hydro-power and water supply infrastructure. See what we have to offer at






Conan Monson,   Telephone 916.773.8100

3875 Atherton Road Rocklin, CA 95765

Stantec provides professional consulting services in planning, engineering, architecture, interior design, landscape architecture, surveying, environmental sciences, project management, and project economics for infrastructure and facilities projects. We support public and private sector clients in a diverse range of markets at every stage, from the initial conceptualization and financial feasibility study to project completion and beyond. Our services are provided on projects around the world through approximately 13,000 employees operating out of more than 200 locations in North America and 4 locations internationally.

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HELIX Environmental Planning, Inc.

Dave Claycomb, Northern California Regional Manager  Telephone  916.365.8700

11 Natoma St, Suite 155 Folsom, CA 95630

HELIX Environmental Planning is a leader in environmental planning and natural resource management.  Founded in 1991 and with a staff of 100 professionals, our offices in Folsom, Riverside, and La Mesa (San Diego County) provide environmental consulting, landscape design, environmental compliance monitoring, and habitat restoration services throughout California.

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The Water Group, LLC 




Gary Luiz, The Water Group, LLC,  Telephone 209.286.1445

251 East 4th Street, Ripon, CA 95366

PArjana®, Inc. and Parjana® Distribution are working together to help solve the world’s water challenges. Together we are delivering solutions for water management. Our approach is unique as it involves detecting the problem, analyzing environment variables and designing a solution that adapts to your needs and specifications through the means of working with nature on a molecular level.  Parjana®, Inc. is a proud Michigan-based innovation company and has been solving water problems since 2004. Parjana®, Inc. holds the patent for the EGRP® (Energy-Passive Groundwater Recharge Product), a game-changing water technology capable of being manufactured as a distributable product. 

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Sierra West Consultants, Inc


Jeffrey Bensch, Principal Engineer  Telephone  916.863.3220

4227 Sunrise Blvd., Suite 220, Fair Oaks, CA 95628

Sierra West Consultants, Inc. specializes in civil and environmental engineering, water resources, construction management, and project administration for private and governmental clients in Northern California.  Sierra West is a small business enterprise (SBE) established in 2005 to provide senior-level professionals who are committed to developing practical and cost effective solutions for our client’s needs.  Sierra West has the hands-on experience bringing together multidisciplinary teams necessary to execute small- to large-scale civil and environmental engineering projects.  Our civil engineering expertise is focused in water distribution system modeling, planning and management studies, system designs, and construction management.

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Provost & Pritchard Consulting Group



David Norman, Telephone  209.809.2300 ext. 304

4701 Sisk Road., Suite 102, Modesto, CA 95359

Provost & Pritchard Consulting Group began in 1968 a tradition of engineering excellence in the San Joaquin Valley. For over four decades, Provost & Pritchard has grown in size, services offered, and geography with six office locations throughout California. With more than 130 employees staffing seven offices throughout California. Our diverse staff of experts is capable of providing professional services in a number of fields, including water resources, civil engineering, hydrogeology, environmental services, planning, land surveying, construction managing and grant writing.  We have extensive experience with Integrated Water Management Plans, Groundwater Management plans and water infrastructure in both valley and mountain communities through California.

Blackburn BCI Logo    Blackburn Consulting

Patrick Fischer, PE, CEG  Telephone 530.887.1494

11521 Blocker Dr., Suite 110, Auburn, CA 95603

Blackburn Consulting understands the importance of water management in California and is committed to supporting our local agencies in their efforts to achieve water dependability. BCI, a certified SBE, provides geotechnical/geo-environmental consulting, materials testing, and construction management services from offices in Auburn, West Sacramento, Fresno, and Modesto.    BCI concentrates on public sector projects and specializes in pipelines, water tanks, water/wastewater plants, dams, levees, roadways, bridges, institutional and commercial buildings, and landslide mitigation.  We are deeply committed to our local communities, and contribute annually to many various causes and charities which make our communities better places to live and work. Read more at .

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Jeff Herrin, Northern California Water Resources Area Market Sector Leader  Telephone 916.679.2000

2020 L Street, Suite 400, Sacramento, California 95811

AECOM is built to deliver a better world. We design, build, finance and operate infrastructure assets for governments, businesses and organizations in more than 150 countries. As a fully integrated firm, we connect knowledge and experience across our global network of experts to help clients solve their most complex challenges. From high-performance buildings and infrastructure, to resilient communities and environments, to stable and secure nations, our work is transformative, differentiated and vital.



Jacobson James & Associates, Inc.

Jan Jacobson, Founder, Principal Regulatory Specialist  Telephone 916.367.5111 x114

9083 Foothills Boulevard, Suite 370, Roseville, California 95747

Jacobson James & Associates (JJ&A) is a relationship oriented environmental consulting firm providing technical and regulatory solutions. We value a collaborative stakeholder-based approach that inspires and achieves innovative technical and regulatory solutions. Established in 2008, we are currently located in the greater Sacramento area and are comprised of twenty seven environmental professionals including geologists, engineers, scientists, GIS specialists and support staff. JJ&A operates under the concept of “Project Driven Teams” wherein JJ&A actively contracts with other specialists to provide the team that best meets the project specific objectives.

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