Wastewater System
Tom Fellows - Umatilla County Public Works Director

Tom Fellows – Umatilla County Public Works Director

APeditor APeditor
"One of the greatest benefits to working with AP is the peace of mind that comes with knowing that they have always kept the County's best interests in mind.  In addition, they pay attention to the small details so that we don't have to and we can rest assured that nothing will be missed." Read More
Marvin Schaber - Mayor, City of Richland

Marvin Schaber – Mayor, City of Richland

APeditor APeditor
“Our Project Engineer often attends Council meetings to keep our City representatives informed as to the latest status of current projects so that we always know where we stand.  We can call Anderson Perry at any time if questions or problems arise and they are always available to provide assistance.” Read More
Jeff Oveson - Exec. Director, Grande Ronde Model Watershed

Jeff Oveson – Exec. Director, Grande Ronde Model Watershed

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"The staff at AP is exceedingly professional, yet they facilitate a hometown friendly working relationship that we all enjoy." Read More
Krag Norton - Mayor, City of Lostine

Krag Norton – Mayor, City of Lostine

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“There is no way we could have completed all of the tasks required to undertake such a large infrastructure project without AP’s straightforward solutions and ethical advice. AP understands the needs and limitations of small, eastern Oregon communities and has proved to be an invaluable partner.” Read More
Michael A. Becker - President, Michael A. Becker General Contractor

Michael A. Becker – President, Michael A. Becker General Contractor

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“During construction, the engineers work hand in hand with the contractor to develop a win/win situation for all involved. They represent their client’s interest to assure that the construction is completed in accordance with the contract documents.” Read More
Ruth A. Moore - City Manager, City of Dayville

Ruth A. Moore – City Manager, City of Dayville

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“They have worked well with all parties involved with our project; the contractors, government agencies, as well as the city officials. They have provided professionalism throughout the project and have enabled us to benefit our community with the water system improvements that were so vital.” Read More
Dave Solem - Former Manager of the Klamath Irrigation District, Current SCBID Manager

Dave Solem – Former Manager of the Klamath Irrigation District, Current SCBID Manager

APeditor APeditor
"The Anderson Perry & Associates team made the project go smoothly from start to finish, and with your assistance, the District has an outstanding facility to serve the future..." Read More
Dale DeLong - Mayor, City of Island City

Dale DeLong – Mayor, City of Island City

APeditor APeditor
"During the entire process, AP kept the City fully informed on each step and gave the City every opportunity to provide input and direction.  It was AP's personal approach and personal interest on this very complex project that the Council really appreciated." Read More
Norm Paullus - Public Works Director, City of La Grande

Norm Paullus – Public Works Director, City of La Grande

APeditor APeditor
“Time and time again, the members of the AP team have demonstrated their dedication to providing timely, cost-effective surveying, design, natural resources, and other services and developing accurate construction cost estimates to make the City’s efforts completed with the firm’s assistance successful.” Read More
Josh Smith - Project Manager, Wildish Standard Paving Co.

Josh Smith – Project Manager, Wildish Standard Paving Co.

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“The AP survey crews demonstrated professionalism with their approach to the projects, fully understanding ODOT construction staking, along with the OBDP’s unique requirements. AP surveyors responded quickly to our staking requests, producing accurate work that our construction crews depend on.” Read More
Ramon Fisher - Vice President, Oakridge Sand & Gravel

Ramon Fisher – Vice President, Oakridge Sand & Gravel

APeditor APeditor
“Anderson Perry made our project a top priority, coordinated the necessary experts and came in on time and under budget.  I couldn’t have been happier with the outcome or with the professional way in which our project was handled.” Read More
Charles Mickelson, P.E. - Former Director of Public Works, City of Ontario

Charles Mickelson, P.E. – Former Director of Public Works, City of Ontario

APeditor APeditor
"AP's professional staff is able to find answers to almost every question that is asked and are able to pull in outside help when specialized help is needed.  They always act in the most professional manner, fulfill their contracts within budget, and are responsive to concerns that arise during all phases of projects." Read More
Randy Hayden, P.E. - Director of Planning & Engineering, Port of Pasco

Randy Hayden, P.E. – Director of Planning & Engineering, Port of Pasco

APeditor APeditor
"As we have come to expect from Anderson Perry, the project was designed and constructed on time and under budget, and resulted in a great new road at the Port's Big Pasco Industrial Center." Read More
Ed Mitchell - Operations Manager, Benton Irrigation District

Ed Mitchell – Operations Manager, Benton Irrigation District

APeditor APeditor
“It was obvious they kept both the District’s immediate and long-term interests in mind and were very sensitive to providing cost-effective solutions for the District.  They took pride in their work and that pride was very evident in the quality of the finished product.” Read More
Jerry Bryan - District Coordinator, Farmers Irrigation District

Jerry Bryan – District Coordinator, Farmers Irrigation District

APeditor APeditor
“It required a long time to find an engineer capable of working productively within our multidisciplinary process.  We have finally found the engineering firm we sought – one fully capable of addressing our needs commensurate with our philosophical beliefs and technological requirements.” Read More
Tim Bliss - Chairman, Powder Basin Watershed Council

Tim Bliss – Chairman, Powder Basin Watershed Council

APeditor APeditor
"We are now working with AP on a highly visible river restoration project...This requires cooperation with diverse stakeholders in groups and individually...The friendliness and approachability of the AP staff was a great asset.  With AP's willingness to network from the beginning, we are looking forward to another successful project." Read More
Clifford Jett - Mayor, City of Rufus

Clifford Jett – Mayor, City of Rufus

APeditor APeditor
“AP made it possible for the novel design approach to be funded, permitted, and implemented.  With the help of AP, the City received sufficient grants and loans from Oregon Economic and Community Development Department programs to fully finance the improvements.” Read More
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Wastewater Systems

Wastewater Systems
    Our wastewater services include:

  • Facilities planning and other required plans
  • Regulatory compliance and permitting
  • Mechanical treatment plans and lagoon treatment systems
  • Water reuse and wetland development for treatment and reuse
  • Discharge design and bio-solids management
  • Collection piping and pumping design
  • Preparation of mixing zone studies and infiltration and inflow studies

During our long operation history, AP has completed all types of wastewater projects. AP has designed new mechanical treatment plans, lagoons, and irrigation systems as well as wetland systems in cooperation with multiple federal agencies. Our clients benefit from AP engineers’ experience with diverse wastewater projects by gaining insight into the wide variety of options and alternatives able for them to consider. Our services not only include those listed above, but also encompass facilities planning and required plans, regulatory compliance and permitting, water reuse and wetland development for treatment and reuse, discharge design and biosolids management, collection piping and pumping design, and preparation of mixing zone studies and infiltration and inflow studies.

Wastewater Projects

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Cheyne Landfill

Cheyne Landfill Septage Screening

Yakima County

Yakima County’s Solid Waste Division operates environmentally responsible septage receiving and disposal facilities for County residents at their Cheyne Landfill [...]

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Wastewater Treatment Facility

Activated Sludge Wastewater Treatment Facility

Town of Endicott

The Town of Endicott constructed a new extended aeration mechanical wastewater treatment plant with engineering services from AP. Treated effluent [...]

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La Grande Wetlands

Wastewater System Improvements – Wetland Restore

City of La Grande

New restrictions on the City of La Grande’s wastewater treatment plant for discharge into the Grande Ronde River required the [...]

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Wastewater System

Wastewater System Improvements

City of Nyssa

The City of Nyssa’s wastewater effluent discharged into the Snake River and exceeded the limits of their National Pollutant Discharge [...]

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Wastewater System

Wastewater System Improvements

City of Enterprise

The City of Enterprise’s new $7.7 million wastewater treatment facility replaced the 50-year-old trickling filter plant with a more environmentally [...]

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