Water is all we do
and we do it like no one else

In a world of generalists, a water specialist provides great value.
At Carollo, water is all we do.

This unwavering commitment to the water industry has been a hallmark of the company since our inception in 1933. Over the decades, this single-minded focus has allowed us to make some unique commitments to both clients and staff. It has opened the door to the very best talent in the water industry, innovative water solutions, unparalleled client service, and above all, a collaborative and collegial working environment that makes us a great company to work with.

The fact that this message is as relevant today as it was back in the 1930s is a reaffirmation of the core character and values of our company. The pressing challenges of today’s water industry require the concentrated focus provided by a specialist firm — one that is passionate about water and welcomes the obligation to get the most out of this precious resource.

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Carollo News

The Design-Build Institute of America (DBIA) recently awarded the Boynton Beach Ion Exchange Resin Plant and East WTP Improvements project the Best Overall Design-Build Project of the Year and the Water/Wastewater DBIA Florida Region Design-Build Project of the Year.

In 2015, the City of Boynton Beach authorized the project to proceed with the progressive design-build of the East WTP...

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On November 30, 2017, Carollo hosted its second annual One Water LA Holiday Celebration. Leaders from the Los Angeles Bureau of Sanitation, the Los Angeles Department of Water and Power, Mayor Eric Garcetti’s Office, and a variety of One Water LA team members and stakeholders gathered together to celebrate the progress of the One Water LA 2040 Plan and reaffirm the City’s goals of making LA’s...

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Chao-an Chiu with the 2017 Software & Technology Innovation Award

​We would like to congratulate Carollo’s Blue Plan-it® Team, especially Chao-an Chiu (pictured) and Charlie He, for winning the 2017 Software & Technology Innovation Award, given by Corporate Vision Magazine. This is an exceptional achievement, since that Carollo is really not a software company.  Getting the call from London with news of the award was an exciting moment for our Blue Plan-...

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Carollo Engineers has partnered with the San Diego Unified School District and the Biocom Institute Festival of Science and Engineering to promote Science, Technology, Engineering, Arts, and Mathematics (STEAM) education in local schools.

As part of the SDUSD six-week unit of study focusing on water education, Carollo produced this five-minute video of a young Carollo engineer taking us...

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FEATURED PROJECTS

City of West Sacramento, California

West Sac Bridge District Photo

The Bridge District Water Storage Facility project was required to meet the water demands for the new development of the City of West Sacramento’s Triangle Specific Plan, which envisioned the Bridge District as a dense, pedestrian-friendly, mixed-use area featuring office, residential, and commercial development that would transform the District into an extension of the urban fabric of downtown Sacramento, including extensive riverfront amenities. The facility consists of the major...

Orange County Sanitation District, California

Headworks Rendering

Carollo completed the Plant No. 2 Headworks Replacement Project for the Orange County Sanitation District (OCSD). The new headworks, currently in the construction phase, has a rated capacity of 340 mgd and an estimated construction cost of $192 million. Carollo began preliminary design of the project in the fall of 2001, and final commissioning of the project took place in early 2011. Demolition of existing facilities and modifications to the existing plant are being implemented and will be...

Ak-Chin Indian Community, Arizona

Ak-Chin Aerial

The Ak-Chin Indian Community established long-range goals for economic growth and development. This proposed development would severely overload the Community’s existing water and wastewater infrastructure. Consequently, Community leaders commissioned a Water and Wastewater Feasibility Study that identified a series of critical infrastructure and facility upgrades necessary to accommodate the proposed growth initiatives.

Carollo was selected to provide planning, design, and...

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Industry News

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Proposed EPA program would give $50-million boost to children’s health
Monday, March 18, 2019 -- EPA News Releases
NEW YORK – The U.S. Environmental Protection Agency (EPA) is proposing a new $50-million grant program, the Healthy Schools Grant Program, to expand the Trump Administration’s efforts to protect children where they learn and play. ..

Students from Brown University Awarded $15,000 EPA Grant for Innovative Techn...
Sunday, March 17, 2019 -- EPA News Releases
BOSTON – Today, the U.S. Environmental Protection Agency (EPA) announced $15,000 in funding for a team of Brown University students through its People, Prosperity and the Planet (P3) grants program. ..

City of New York to Comply with the Federal Safe Drinking Water Act and Preve...
Sunday, March 17, 2019 -- EPA News Releases
WASHINGTON (March 18, 2019) – The U.S. ..

EPA Takes Action to Stop Raw Sewage Discharges from Puerto Rico Housing Devel...
Wednesday, March 13, 2019 -- EPA News Releases
NEW YORK – The U.S. Environmental Protection Agency (EPA) has announced a civil settlement with Mora Development Corporation and Mora Development S.E., two affiliated Puerto Rico real estate development companies, for violations of the Clean Water Act. ..

La EPA toma medidas para detener descargas de aguas sanitarias de una compañ...
Wednesday, March 13, 2019 -- EPA News Releases
NUEVA YORK (18 de marzo de 2019) – La Agencia de Protección Ambiental de EE. UU. ..

EPA, DEQ honor Widmer Brothers Brewing, Oregon State University grad for poll...
Wednesday, March 6, 2019 -- EPA News Releases
PORTLAND – The U.S. ..

TRI Data Show Improved Environmental Performance by Manufacturing Sector as E...
Monday, March 4, 2019 -- EPA News Releases
DALLAS – (March 5, 2019) Today, the U.S. Environmental Protection Agency (EPA) released its 2017 Toxics Release Inventory (TRI) National Analysis. Results of this publicly available database show that since 2007, releases of TRI chemicals in the U.S. ..

Media Advisory: Pollution Prevention Award to Widmer Brothers Brewery
Sunday, March 3, 2019 -- EPA News Releases
WHAT:  EPA, DEQ present Most Valuable Pollution Prevention (P2) Award to Widmer Brothers Brewery WHEN:  Tuesday, March 5, 2019, noon to 1 p.m. (includes optional tour of brewery) ..

EPA Exhibit at 2019 Philadelphia Flower Show Highlights the Ecological Power ...
Wednesday, February 27, 2019 -- EPA News Releases
Contact: David Sternberg (215) 814-5548 sternberg.david@epa.gov ..

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Industry News

Mar 18 Proposed EPA program would give $50-million boost to children’s health
NEW YORK – The U.S. Environmental Protection Agency (EPA) is proposing a new $50-million grant program, the Healthy Schools Grant Program, to expand the Trump Administration’s efforts to protect children where they learn and play.
Mar 17 Students from Brown University Awarded $15,000 EPA Grant for Innova...
BOSTON – Today, the U.S. Environmental Protection Agency (EPA) announced $15,000 in funding for a team of Brown University students through its People, Prosperity and the Planet (P3) grants program.
Mar 17 City of New York to Comply with the Federal Safe Drinking Water Act...
WASHINGTON (March 18, 2019) – The U.S.