Tag Archives: oregon

Indigenous Mid-Century Religious Architecture of Oregon

During the 1960s Oregon architects, led by the Portland Archdiocese, created significant examples of unique mid‐century churches and religious structures in collaboration with local craftsman, artists, and influenced by European examples, resulting in a unique indigenous religious Modern Oregon style.

Indigenous Mid-Century Religious Architecture of Oregon

Oregon has several examples of unique mid-century churches and religious structures. Oregon is also rich in mid-century religious architecture that are unique examples of the community and/or church leadership’s interest in combining modern architecture with modern art.
During the late 1930’s Oregon architects were seeking ways to meet both the liturgical programs of their clients yet express the architecture using materials evocative of the Northwest.

Watzek-houseGreatly influenced by the 1936 publication of John Yeon’s Watzek House, Oregon architects began to experiment with wood skins and “Mt. Hood” entry facades reminiscent of Yeon’s design. The idea that wood was symbolic of Northwest character continued through the 1950s and 1960s mid-century modern aesthetics. Local architects like Francis Jacobberger, McCoy & Bradbury, Pietro Belluschi, and others crafter their designs from outside to inside using local species of wood while simultaneously using wood to express the structural elements.

During the 1950s and 1960s, architectural journals devoted pages and images to the increasingly innovative use of concrete as both a structural element and aesthetic material. Local Oregon firms too experimented with concrete. John Maloney’s 1950 design for St. Ignatius is executed entirely of formed concrete. The exterior, interior, and the bell tower are unabashedly presented as an aesthetic material worthy of religious structure. Maloney deliberately painted the interior white to match the exterior and emphasize the versatility and economy of concrete, the new material of choice.

Queen of Peace
One of the most unique indigenous examples of Oregon religious architecture is the Queen of Peace in north Portland. Queen of Peace combines both the engineering daring of concrete with the creative influences from local artists. Queen of Peace is created with clay, river stone, and stunning minimalist concrete structure.

120715 N Portland Church 001

Queen of Peace was influenced by Friar John Domin who served the Portland Archdiocese as a priest for 57 years, as a pastor of several parishes, a high school art teacher, and volunteer at the Art Institute of Portland. As Chairman of the Sacred Art Commission of the Archdiocese of Portland, he actively engaged in the design process of churches and chapels. He worked with architects and hired ingenious liturgical artists who worked in a variety of media to enhance churches with stunning sacred art. ” (Sanctuary for Sacred Arts website)

bronze-entry-doors-queen-of-peaceWell known Oregon artists, including Ray Grimm, a ceramists, created the dominating Tree of Life mosaic on the west façade. LeRoy Setziol, the “Father of Wood Carving in Oregon,” created the wood Stations of the Cross and baptismal font. Surprisingly Setziol was commissioned to execute the stained glass windows as well. And Lee Kelly, one of Portland’s best known metal sculptors, enriched the church with delicate displays of metal work both on the interior and exterior. Queen of Peace is a marvelous collaboration of architecture, art, and technical daring creating a wonderful display of Oregon indigenous mid-century religious architecture.



Written by Peter Meijer AIA, NCARB, Principal. This post is an excerpt from Peter’s presentation at this year’s DoCoMoMo_US National Symposium: Modernism on the Prairie. Peter is the President and Founder of DoCoMoMo_US Oregon Chapter. For more information, please visit: DoCoMoMo-US

Design Through Nonprofits

1.	Architecture for Humanity Chapter Network – 30 remaining chapters after the bankruptcy

Architecture for Humanity Chapter Network – 30 remaining chapters after the bankruptcy

There are several non-profit organizations that provide pro bono design and architectural services to communities through volunteer networks. All have the common goal of breaking down the barriers to accessing design. As a volunteer for Architecture for Humanity (AFH), I continually ask myself, how can these organizations better serve the community? What can we do to provide incentives for architects to do pro bono design or become volunteers? And, how can we differentiate these similar non-profits to cater to specific causes and volunteer groups? In addition to these important questions, Architecture for Humanity has recently filed for bankruptcy, and the even bigger question is what is next for AFH? And does this foreshadow the unfeasibility of non-profit design?

The answer is there is much to come! If anything it foreshadows a new beginning!
In the wave of the bankruptcy, all intellectual property including the name Architecture for Humanity and slogans like Design Like You Give a Damn, and the website including the Open Source Network have all become property of the bank. I will speak about the organization in past tense because technically it no longer exists. For those who are unfamiliar, Architecture for Humanity’s core mission was “[AFH] believes everyone deserves access to the benefits of good design.” Their publication Design Like You Give a Damn popularized pro bono work and disaster relief design efforts. Architecture for Humanity promoted a unique idea of crowd sharing design ideas for disaster relief through their Open Source Network, which could then be accessed by communities in need. The goal was to provide design solutions to communities in need that couldn’t afford the time and energy required to solve rebuilding design problems. Reconstruction projects after disasters are typically poorly designed and don’t respond to community socio-cultural and economic needs. Architecture for Humanity strove to solve this dilemma through a worldwide network of designers volunteering their time and ideas. Architecture for Humanity had local chapters that addressed local communities’ efforts instead of global disaster relief. Local chapters focused on creating the resiliency within communities.

My involvement in Architecture for Humanity started with the Hurricane Katrina disaster when our Clemson University studio began designing and fabricating a disaster-relief housing prototype in New Orleans. This was added to the Open Architecture Network (OAN) with the hope that the prototype could be a solution to the rebuilding effort. Like most of these projects, efforts were stifled by the bureaucracy of disaster relief. Since then, I have been volunteering for the past four years on small community projects through the AFH Portland Chapter.

Janus Youth’s Village Garden pavilion – Designed and built by AFH PDX Chapter in collaboration with Oregon Tradeswomen

Janus Youth’s Village Garden pavilion – Designed and built by AFH PDX Chapter in collaboration with Oregon Tradeswomen


As a result of the AFH filing for bankruptcy, the AFH core headquarters has collapsed leaving the chapter network to reorganize and create a new identity. The intellectual property of AFH, including the name and website and the OAN are all property of the bank. Of the 57 original chapters, 30 chapters are moving forward to continue on AFH’s path. A transitional steering committee has been formed with representatives from every region and will form an advisory board that will set the stage for self-governance and strategic partnerships. It is also interesting that AFH originally never intended to have a chapter network. Those who were inspired by the cause took it upon themselves to create local chapters and AFH agreed to allow these satellite chapters to become part of the organization. As one of the directors of the Portland chapter, I have been participating in re-imagining our mission statement and goals, looking for new opportunities to connect with other non-profits, and reaching outside of architecture to include all design fields. We can also learn from other design non-profits such as Public Architecture and Architects without Borders.

Non-profit design work has received some skepticism of whether a sustainable business model can be reached surrounding the bankruptcy of AFH. AFH’s vision was so powerful, that the non-profit grew exponentially in its original years. For an organization that relied heavily on donations to keep running, the stability was compromised when donations waned and AFH struggled to keep the headquarters office funded. The rapid growth seemed to be a large cause of the sudden deficit. Many contribute the downfall to an unsustainable business model, increased competition for financing, and the founders not being able to adapt their vision to a changing market. The press skeptics raise the question of whether donors will be reluctant to contribute to similar non-profits after the collapse of AFH. Cameron Sinclair, AFH’s founder, responds to this criticism well by saying “I don’t think the idea of architects doing humanitarian work is a failure because AFH ended, I think it will be a failure if architects realize they don’t care.” The committed 30 chapters are determined to carry on with or without support for large donors because they have support of their dedicated volunteers.

AFH Headquarters project - Maeami-hama Community House, 2012 – Community design input for post-disaster rehabilitation

AFH Headquarters project – Maeami-hama Community House, 2012 – Community design input for post-disaster rehabilitation


There are many lessons to be learned as the remaining volunteers of AFH move forward to re-envision the organization. The future is still unclear, but the chapter network will learn from headquarters’ shortcomings. The business model will be changed, the organization of the network will no longer rely on a head chapter, and the projects might become more localized and financially sustainable. The bankruptcy has made the network of chapters stronger and our communication with each other has enabled continued enthusiasm for the cause. It is an exciting future for everyone involved because we are all included in the organization’s recreation. The Portland Chapter hopes to explore ways we can best connect communities to design. We want to provide the guidance and knowledge of design language and mediums to enable community visions.

I hope this can be a reminder on how important design and architecture are to creating vibrant communities. Organizations like AFH, Public Architecture, and Architects without Borders are all striving to bring greater accessibility to design. These organizations bring professionals closer to their community, give students and emerging professionals design and management experience, and help communities solve their design needs. The remaining chapters, consisting of thousands of volunteers around the world, are committed to providing pro-bono design services, advocacy, and training within our local communities. The next question to be asked is how can the AEC community be supported in ways that enable more professionals to provide accessible design?

Written by Hali Knight, Architect I

The Challenge of Insulating Historic Buildings

A Limited Moisture Study

At its core, architecture in the Pacific Northwest is closely linked to moisture. The damp climate in Portland, Oregon has an impact on how we design new buildings as well as how we retrofit existing structures. Choices in construction, insulation, and flashing systems are always informed by our understanding of water. The success of any building envelope can be determined by how it performs against condensation, humidity, and water infiltration. Adding insulation to historic buildings is particularly challenging because the added material can change how a building envelope functions, leading to future moisture issues. At PMA we use WUFI to simulate and analyze how proposed retrofit strategies may impact the historic building envelope. For a recent project, we performed a limited moisture story of an unusual exterior brick wall that was to receive interior insulation. We studied how variations in insulative material and construction could impact the durability of both the brick and the interior wall structure.

The challenge when insulating a historic building is to protect the masonry from excessive moisture and cold. In uninsulated masonry walls, the building’s heating system warms and dries the masonry from the interior. If insulation is added, the masonry typically stays colder and wetter for longer periods of time, which can lead to deterioration. The intent of PMA’s study was to evaluate the masonry for future deterioration and to also identify any potential for condensation/moisture in the insulation cavity. WUFI was used throughout the design process to provide feedback on potential constructions and inform critical material decisions.

The building was built in 1921 and is unusual given that the original envelope consisted of a two wythe masonry wall with an interior plaster finish. A two wythe masonry wall is not common as it provides limited structure or protection from the elements. The renovation included an extensive seismic retrofit and the installation of new insulation to compensate for the existing wall’s limited structure. PMA was brought onboard to provide feedback on the building envelope detailing. We began our analysis by comparing the performance of the proposed envelope with that of the original building.
Constructions-Existing-building-envelope-pmapdx

Constructions-Proposed-building-envelope-pmapdx

As shown in the illustrations above the existing construction (small drawing) was: 8” of masonry on the exterior, an airgap where wood lath separated the masonry from the plaster, and approximately 1” of plaster on the interior. In comparison the proposed construction (large drawing) consisted of: the existing 8” of masonry on the exterior, a 1/2″ airspace, 1/2″ inch plywood sheathing, 6” of fiberglass batt insulation, a vapor retarder, and 5/8” gypsum with paint on the interior. The first step in our analysis was to accurately model each of these constructions in WUFI. Accurate material modeling is especially challenging in historic buildings. WUFI uses five different material properties to calculate moisture and heat movement. While an extensive built-in database exists for new materials, significantly less information is available for historic materials. PMA often tests materials to determine their properties and adds them to our expanding database of historic materials. The scope of this project didn’t allow for additional material testing. However, we ran several iterations of the analysis with different historic masonry materials to determine a baseline for our analysis. The remaining materials were chosen from WUFI’s building material’s database.

ProposedBrick-RelativeHumidity-pmapdx-wufi

ExistingBrick-RelativeHumidity The results of the initial analysis indicated that as might be expected the masonry was not only exposed to longer periods of cool temperatures, it rarely was capable of fully drying. The two charts at the right show the relative humidity in the original construction and the proposed construction where each vertical line marks a calendar year. Note that a relative humidity above 95% indicates a likelihood of condensation. As can be seen in the original construction, during the wet months the relative humidity hovers at about 95%, but drops off significantly during the warmer months. Alternately in the proposed construction the relative humidity rarely drops below 95%, indicating that moisture is present in the masonry almost year round. When the individual layers are examined it becomes clear that in addition to considerable moisture in the masonry itself, water is likely to condense within the wall cavity. As seen in the series of charts below the relative humidity remains high through the airspace and plywood only dropping off between the exterior and interior face of the insulation.

ProposedLayers-RelativeHumidity-pmapdx-wufiGiven these initial results we suggested a redesign of the insulation system. The existing two wythe wall was not capable of adequately protecting the interior of the building, and the redesign had to accommodate for water infiltration through the masonry. Two options were discussed A) treat the masonry as a veneer wall and install waterproofing to the exterior face of the plywood as a drainage plane or B) install insulation that could be exposed to moisture and water. The constructability of Option A was significantly more complex than that of Option B so our initial analysis focused on Option B.

Constructions-ClosedCell-pmapdx-wufi

Constructions-Hybrid-pmapdx-wufiSpray foam was identified as an alternative to the original batt insulation because it can both serve as a vapor retarder and insulate even when exposed to moisture. Two design options were investigated to determine the extent of closed cell foam necessary to adequately protect the interior surfaces from moisture. As can be seen to the right we investigated a construction filled entirely with closed cell polyurethane foam vs. a cavity filled with a combination of closed and open cell polyurethanes. Additionally we looked at the condition of moisture/heat transfer at the perceived weakest point in the structure, where the structural framing was only barely (1/2”) separated from the masonry. The structural integrity of the seismic upgrade depended on a minimal distance between the framing and the existing masonry, but concerns existed as to whether the wood would be exposed to enough moisture to cause mold.

At the conclusion of the study the spray-foam hybrid option was chosen for further detailing and construction. The combination of closed and open cell foams effectively protected the interior from moisture and condensation. In each renovation scenario studied the exterior masonry was exposed to similar conditions; including increased moisture and cooler temperatures. Given every strategy resulted in similar conditions it was the combined performance of the hybrid system that stood out to the design team.

When the assembly is studied at the structural members, the interior components (plywood and gypsum) retain their low relative humidity. It is important to note that in this scenario the exterior face of the structural wood members are at above 80% relative humidity year round. These conditions may facilitate the growth of mold according to ASHRAE 160-2009. It is recommended that moisture protection be applied to the outer potion of these members.

When the assembly is studied at the structural members, the interior components (plywood and gypsum) retain their low relative humidity. It is important to note that in this scenario the exterior face of the structural wood members are at above 80% relative humidity year round. These conditions may facilitate the growth of mold according to ASHRAE 160-2009. It is recommended that moisture protection be applied to the outer potion of these members.

This chart shows the hybrid option of using both open and closed cell polyurethane foam to insulate and weatherproof the building. The relative humidity remains high at the exterior components, but is reduced to well below 80% on the interior components.

This chart shows the hybrid option of using both open and closed cell polyurethane foam to insulate and weatherproof the building. The relative humidity remains high at the exterior components, but is reduced to well below 80% on the interior components.

When only closed cell polyurethane is used to fill the cavity the performance is similar to the hybrid scenario. This chart shows that the outer components are constantly at a high relative humidity while the interior components remain more closely linked with the interior conditions of the building.

When only closed cell polyurethane is used to fill the cavity the performance is similar to the hybrid scenario. This chart shows that the outer components are constantly at a high relative humidity while the interior components remain more closely linked with the interior conditions of the building.

Ultimately, the project serves to show how an iterative approach to designing building envelope retrofits is critical to achieving an effective solution. By carefully modeling and simulating the initial proposed system we were able to provide critical feedback that led to a more effective and responsive design. In this case, fully understanding the unique two wythe wall system was essential to providing adequate moisture protection for the wall cavity. While a typical masonry wall is capable of preventing water intrusion, the minimal depth of this masonry wall proved insufficient. Our analysis uncovered this flaw and allowed the system to be redesigned to work more effectively. Unlike new construction where the entire envelope system is designed simultaneously, with historic buildings we must work backwards from the existing to create a cohesive design that responds to and compliments the original elements. WUFI serves as an essential tool in understanding the existing and investigating the new.

Written by Halla Hoffer, AIA / Associate

Veterans Memorial Coliseum: Portland’s Architectural Jewel

Historic Aerial of Memorial ColiseumPresently, the City of Portland awarded a contract for Spectator Facilities Construction Project Management Services for a yet unnamed Veterans Memorial Coliseum project. The city is preparing for potential renovation scenarios. The uncertain future of the Coliseum feels like déjà vu.

Portland’s Veterans Memorial Coliseum, designed by Skidmore, Owings & Merrill (SOM) and built between 1960 and 1961, is a premier jewel of International Style modernism in the city. The structure consists of glass and aluminum, a non-load-bearing curtain wall cube with a central ovular concrete seating area. It is a true engineering and architectural masterpiece that offers uninterrupted panoramic views of Portland from the seating area. The Veterans Memorial Coliseum is also a war memorial, featuring exterior sunken black granite walls inscribed with the names of veterans in gold paint.

At its completion it was the largest multipurpose facility in the Pacific Northwest. And a significant structure within the larger urban planning Rose Quarter Development project. In 2009 the city of Portland proposed to demolish the Coliseum to make way for a new sports facility. The greater community of Portland, including architectural preservationists and historians, successfully applied for National Register of Historic Places status for the building. In 2011 it was placed in the National Register.

Portland’s Veterans Memorial Coliseum is a phenomenal renovation opportunity from both historic and economic perspectives.
VMC-preservation-pmapdx

Despite being listed in the National Register, built during an era of urban and planning reform that advocated for the latest in building technologies, and designed by one of our countries leading modernist firms, many challenge its architectural value. The Coliseum shows the remarkable and collaborative approach towards design and construction by SOM. It is also the only arena world-wide with a 360-degree panoramic view from the seating area. Consider the inability to experience this modern architectural marvel and war memorial firsthand. Simply put, the demolition of the Veterans Memorial Coliseum would be a loss to the city.

Concerns regarding its deferred maintenance and historic materials are often attached to the illogical demolition conclusion because the building does not meet specific 2014 building codes. It is possible to integrate new building technologies while retaining the building’s exterior and interior character defining features. Unfortunately, significant modernist architecture designed by influential architects in the 1950s-1970s have not been regarded with proper facility maintenance. Deferred maintenance has its price. Regardless of building age, if a structure is not properly maintained it will fall into disrepair. Thankfully, Portland has a robust AEC industry dedicated to solving design challenges.

As a city, Portland boast’s its commitment to living green and investing in sustainable practices throughout the greater community. The renovation of the Veterans Memorial Coliseum is exactly the type of project that would highlight our city’s commitment to sustainability. There is no greener option than renovating and reusing existing architectural resources. This renovation would also economically benefit the city by boosting investment around the Rose Quarter area. Potentially extending and overlapping with the renewed development interest in the Lloyd District. Portland could have two premier sports facilities, doubling the city’s ability to provide world-class sports and entertainment events. It is a renovation project with long term urban renewal benefits.
VMC-construction-preservation-pmapdx
Veterans Memorial Coliseum is an internationally recognized architectural masterpiece. Its architectural legacy is deeply intertwined within Portland’s socio-economic and cultural heritages. Portland must learn from the recent demolitions of modernist architectural marvels like Prentice Women’s Hospital, several Paul Rudolph buildings, and the forthcoming Astrodome. Threats to our modern architecture is a threat to our architectural heritage. It is time to celebrate the last fifty years of Portland’s international jewel with a thoughtful renovation that looks ahead to the city’s next fifty years of architectural history.

Written by Kate Kearney, Marketing Coordinator

When A Master Work Fails: Three Case Studies

Some of the greatest restoration challenges arise when historically significant works weather, degrade, are neglected, or simply have suffered through inappropriate renovations. Restoration strategies are compounded when original historic materials, either natural materials like wood or stone, or production processes are no longer available. And when the failure is due to improper design or inadequate construction methods, corrective restoration methods may alter or compromise the original design intent. The following three case studies illustrate restoration philosophies based on balancing preservation, resolving the underlying building deficiencies, and introducing “thoughtful change” in protecting significant local structures for future generations.
John Yeon 2012 004
Case Study 1
John Yeon’s 1948 Portland Visitors Centerwas designed as an exhibition showroom with large open spaces, a pinwheel plan, on a highway dividing median, accessible by car, and constructed of standardized wood framing components including recently developed experimental plywood. When the highway was replaced with a riverfront park and the Visitor Center programming was relocated, the singular purpose building became obsolete resulting in a number of incompatible conversions including substantial alteration of the main gallery space to an industrial kitchen. Contributing to the slow demise was the degradation of the exterior wood components and failure of the plywood as a result of the northwest climate and inadequate weather protection. By the time the Friends of John Yeon and the City of Portland Water Bureau invested resources into the restoration, the Visitor Center had lost or compromised 80% of its historic interior finishes and the exterior façade had been heavily altered. However, the original floor plan, massing, scale, exterior spaces, and essence of Yeon’s modular design and sense of place remained.
WS Scheme 3 Entrance 101209Space programming respected the historic floor plan and scale of the original structure and recreated Yeon’s original design intent of integrating indoor space with outdoor space. Extraneous equipment and unsympathetic additions were removed from both the interior and exterior. Interior design elements, furniture, and fixtures maintain the open gallery spacial quality while integrating new furniture and fixtures meeting the needs of the tenant. Major preservation focused on the exterior restoring original paint colors through serration studies, restoring building signage in original type style and design, preserving original wood windows, when present, and restoring the intimate courtyard with a restored operating water feature.

Case Study 2
120907 Lovejoy Pavillion 002Moore, Lyndon, Turnbull & Whitaker’s 1965 Pavilion at Lawrence Halprin’s Lovejoy Fountain is a whimsical all wood structure with a copper shingle roof. Although a small structure, the pavilion represents a major mid-transitional work for Charles Moore as his design style moved from mid-century modern to Post-modern design. In keeping with the naturalistic design aesthetic established by Halprin, northwest wood species comprise the major structural system including the roof trusses, vertical post supports, and vertical cribs built from 2 x 4 members laid on their side and stacked.

Vertical loads are transferred from the trusses to the wood posts and spread to the wood cribs. Under the point loading, the cribs have compressed resulting in a sag or lean in the roof structure. Since the 2 x 4 wood members have crushed, they cannot be restored or salvaged as part of the restoration effort so new members were designed to replace the historic material.

120907 Lovejoy Pavillion 009The restoration approach is intended to correct the structural deficiencies and replace the failed members with no changes to the historic appearance of the structure. The crib design allows for insertion of new steel elements, invisible from the exterior, capable of providing additional support for vertical loads. The difficulty arises because standard wood products available today have different visible and strength attributes from standard components available in 1965. Sourcing appropriate lumber is dependent upon clear and quantifiable specification, high quality inspection, and visual qualities. There are no structural standards for reclaimed or recycled lumber compounding the incorporation of “old growth” lumber as part of a new structural system. When original source material is no longer available, best practices for narrowing the selection of new materials will of necessity be combined with subjective visual qualities and a best-guess scenario as to how the new material will age in place similarly to the historic material. There are no single solutions so experience is key.

PMAPDX-survey-city-of-portlandCase Study 3
Whether or not Michael Graves’ Portland Building is considered a master work is greatly debated. Never the less, the building was nominated to the National Register of Historic Places after only 30 years and is recognizable around the world as THE building representing the start of Post Modernism. There is no debate to the fact that the building leaks. However, the method of building envelope repair could dramatically or minimally impact the exterior character defining features.

The façade of the Portland Building incorporates standardized aluminum single unit windows, aluminum windows ganged together to form a curtain wall, ceramic tile, and stucco veneer as the prominent construction materials. All of these systems or individual components are neither produced nor assembled currently in similar manners due to improvements in technology and building envelope science.

Proposals to improve envelop performance of both the individual window units and window systems are challenged in finding products that will both improve performance and retain the aesthetics of a Post Modern building. (i.e. retain the essence of criticism towards Post Modernism by preserving the appearance of insubstantial material installed as a thin veneer). Windows have always been a source of controversy in preservation and now the definition of windows has expanded to include curtain wall systems as the importance of preserving Recent Past and Modernism has entered into the mainstream.

When a structure, like the Portland Building, relies heavily on the expression of its skin as the character defining feature, off the shelf solutions for fixing envelop deficiencies must be expanded to include customization, façade impact studies, robust strategies for solving the issue, and out-of-the-box thinking by conservators, architects, historic consultants, and building envelope experts. A collaborative approach based on the original architect’s design intent must drive the decision making. It is an unusual approach, but original design intent will be a key factor when resolving façade problems on Modern and Post Modern structures.

Written by Peter Meijer AIA,NCARB, Principal
portlandbuilding-model

Washington Park Reservoirs

With the Portland City Council’s final decision not to further delay projects to build new reservoirs to replace the five historic open reservoirs, on the west side of the city in Washington Park a new below grade water storage tank is being planned in the general footprint of one reservoir. The second of the two reservoirs at Washington Park will be decommissioned and used for new purposes. The implementation of underground storage tanks may still elicit a spirited discussion. And at the heart of the discussion is how to implement thoughtful change to a historic, well loved cultural resource to the rigors of rapidly evolving public safety and seismic protection mandates.
WA Park Reservoirs
Reservoirs 3 and 4
Reservoirs 3 and 4 were constructed as part of the Bull Run water system, a gravity-fed mountain watershed system built between 1894 and 1911 to provide the City of Portland with high quality drinking water. Reservoirs 3 and 4 continue to function as the city’s primary water distribution source for the west side of Portland. The reservoirs have been in continuous operation for more than 100 years. They serve as a featured amenity enriching the landscape of Washington Park, one of Portland’s largest and oldest parks, with vistas of open water, and period historic structures. Also due to their location on hills on the west side of the city, scenic views are afforded across the reservoir water.

As summarized in the National Register of Historic Places nomination, “one of the most defining landscape principle of Reservoirs 3 and 4 is the open expanse of water, their irregular shape, rusticated concrete structures, and ornate wrought iron detailing of fences and lampposts. The reservoirs are a striking and elegant addition to the serene forest that makes up this end of Washington Park. The surrounding forest is composed primarily of Douglas fir, western red cedar, and big leaf maple all predominating native tree species of the Pacific Northwest.”
Historic 1894 photo of WA Park Reservoir 3
The Design Challenge
The challenge is to design a 100 year plus engineering solution while simultaneously designing a thoughtful change to the context, natural park setting, and historic district. Arising from the Olmsted Brothers vision for Portland and the City Beautiful movement, the changes to the Reservoirs offer an opportunity to evaluate the evolution of development outside Washington Park within the Park, changes to the Reservoirs themselves, public access, and protection of cultural amenities. If access to the “water” is transformed to a public amenity, how does the design enhance the serene qualities of the site? How should the change reconnect the reservoir area with the surrounding neighborhood and Park features?

WA Park ZOO circa 1900The reservoirs embody the challenge associated with retaining a historic place as both a visual element and a dynamic landscape. The safety, security and seismic solutions may alter the purpose of the visual feature and the interaction with the “water,” but that does not translate into a diminishing of a historic place. There are no easy answers. In the end, this final decision should be assuring that the Washington Park Reservoirs will continue to provide safe, reliable water storage, and to elicit wonder well beyond the next 100 years.



Written by Kristen Minor, Preservation Planner

Preserving an Icon

Under the leadership of the Pittock Mansion Society, Portland Parks & Recreation, and hundreds of volunteers, the venerable Pittock Mansion is undergoing the first phase of preservation activities in anticipation of the Mansion’s Centennial celebration. Built for Henry Pittock, an Oregon pioneer, newspaper editor, publisher, and wood and paper magnate, “the Pittock Mansion occupies a place of special importance for Portland. It is a City of Portland Historic Landmark, a State of Oregon Landmark, and a national landmark listed in the National Register of Historic Places. The City of Portland owns many historic landmark properties, but Pittock Mansion is the only [property] operated as a historic museum [within] the city parks system.” (Historic Structures Report, 1st Edition, A Staehli, 1984)
Pittock Mansion Site Observations
After successfully raising funds, and with City Council approval of additional funding, the Pittock Mansion is repairing the exterior terraces with new waterproofing membranes, new sandstone replacing inappropriate concrete castings, and structurally reinforcing the baluster railings so that all the brides and grooms, admirers, and visitors, can once again perch and pose with the vista of Portland and Mt. Hood as the splendor of Pittock Mansion is in front of them.

“Pittock Mansion was design in 1909 by Edward T. Foulkes and took five years to complete. Georgiana Pittock, wife of Henry, died in 1918, having lived in the house for only four years. Despite its prominent site, imposing French Renaissances exterior, formal rooms and parlors, and impressive central hall with a grand stairway, Pittock Mansion was fundamentally a home for a family with modest tastes having lived most of their lives in undistinguished Victorian houses in downtown Portland.” (Historic Structures Report, 1st Edition, A Staehli, 1984)
Pittock Mansion Terrace Repair PMAPDX
Original stone quarries are no longer operational, so an exhaustive search for replacement stone was conducted finalizing in a selection of stone from Idaho closely matching color and texture of the original. Local and regional craftsman are again involved in the careful dismantling, numbering, cleaning, fabrication, and re-installation of the stone details. New terrace tile, selected to better match the variegated colored clay tile roof, will be installed with a new waterproof membrane and improved flashing details. The original glass “sidewalk” purple lights that admit light into the basement will remain for all to enjoy.

Histoirc photo Pittock MansionThere is still much work to be done. The Pittock Mansion Society has identified the top priority projects ranging from the practical structural and electrical work to additional programming and preservation projects. The Centennial celebration will be a grand formal affair, fitting for such a magnificent and unique cultural icon within the City of Portland’s stewardship.


Written by, Peter Meijer AIA,NCARB, Principal

More than Decorative: Portland’s U.S. Custom House Symbols

The second-half of the nineteenth-century was a prosperous time for architectural development in Oregon. This period saw the establishment of professional architects in Oregon, allowing the state to be comparable with eastern architectural development of the same era in the United States. Portland was the center of economic growth and abundance in Oregon, and the U.S. Custom House was built to promote and accommodate Portland’s economic prosperity. Originally U.S. Customs Services was housed in one of Oregon’s earliest public buildings, the Pioneer Courthouse, which was constructed in stages between 1869 and 1903. However, the U.S. Customs Services quickly outgrew this building, and by 1898 construction began on the present U.S. Custom House. (Ross, Marion D., “Architecture in Oregon, 1845-1895,” Oregon Historical Quarterly 57 (1956) 32-64.)
USCH Courtyard
The present U.S. Custom House is a testament to the Italian Renaissance Revival style, popular in the late nineteenth-century architectural vernacular of Oregon. The building was designed in the office of James Knox Taylor, Supervising Architect of the U.S. Treasury Department, and supervised under noted Portland architect Edgar Lazarus. Portland’s U.S. Custom House is a symmetrical four-story building, H-shaped in plan, and encompasses a full city block. Joint efforts by Taylor and Lazarus resulted in a fusion of style that references Renaissance, Mannerist, and Baroque features that are showcased on the exterior and interior of the building. (GSA. U.S. General Services Administration, U.S. Custom House, Portland, OR (Accessed March 12, 2012).)

This fusion of style begins on the first-story walls which are composed of brick masonry enclosed in light-gray granite, with window and door openings that feature semicircular arches. The first and second floors are separated by a balustrade and a granite stringcourse carved with Vitruvian scroll details. The two upper stories are composed of Roman brick and use terra-cotta to display dentil cornice molding and scrolled consoles detailing. The most distinctive Italian Renaissance Revival style is found in the architectural ornamentation of the exterior fenestration, and is most prominently featured around the second and third-story windows. (GSA. U.S. General Services Administration, U.S. Custom House, Portland, OR (Accessed March 12, 2012).)

Allegorical Symbols
The architectural ornamentation or “Gibbs-surround” of the second and third story windows of Portland’s Custom House borrow directly from Italian Palazzos and include several allegorical symbols: a key and a balance, a symbol of the God of Mercury, a hand with two extended fingers, a laurel wreath, a palm branch, and a flaming torch. At the time of completion the Oregonian ran an article that focused on the obscure nature of these allegorical symbols. Lazarus was questioned on the purpose of the symbols, and he commented on how the allegorical symbols held no significance except for their use as decorations. In agreement with the author of the 1901 article in The Morning Oregonian, “Merely Allegorical and Without Special Significance,” it does not follow that a building in the Italian Renaissance Revival style would showcase allegorical symbols solely for their ornamentation. Allegorical ornamentation is purposeful, with every symbol representing to the public a function or aspect of the intended purposes of the building on which they are represented. (“Custom-House Symbols. Merely Allegorical and Without Special Significance,” The Morning Oregonian, Aug 5, 1901, 5. NewsBank and/or the American Antiquarian Society. 2004.)

USCH Window detailsThe balance is the most recognizable symbol, symbolizing justice. It follows that since the U.S. Custom House was built for the U.S. Custom Services, which played a significant role in the economic growth of the area, architectural ornamentation of the symbol of justice would be included. This symbol tells the audience that all services by its governing body will be conducted justly. The key is borrowed from a Christian symbol which references the bureaucratic nature of Saint Peter’s ability to grant or withhold salvation. This symbol was common in architectural ornamentation in the sixteenth-century, when politics and religion were heavily and most complicatedly intertwined. Perhaps the keys are meant to remind those within to repent, but more likely serve as an emblem of time and removers of obstacles- which are also emblems of the Roman God Janis.

Two other classical symbols are those of the God of Mercury and the flaming torch. The God of Mercury is represented by a staff with serpents entwined. While the symbol of the God of Mercury is often noted as a representation of speed, it is also a representation of opportunity and commerce, which is fitting for its inclusion among the architectural ornamentation of the building. The flaming torch is often related to the God of Eros, who is commonly depicted with bow and arrow and a flaming torch. However, the flaming torch represented on the U.S. Custom House building is more likely an emblem of both enlightenment and hope, similar to the function of the flaming torch in the hand of Lady Liberty. The final two symbols are the palm branch and the laurel wreath, both of which represent victory and glory.

USCH Portland’s U.S. Custom House is unquestionably one of Portland’s finest historic structures. It is an exquisite display of the Italian Renaissance Revival style of architecture with a symmetrical organization, use of terra-cotta, Roman brick, and granite materials, classically engaged Doric, Iconic, and Corinthian Columns, and displays of richly detailed architectural ornamentation found throughout the Gibbs-Surround. While it has been said the allegorical symbolic ornamentation used on U.S. Custom House is without significance and merely decorative, the explanation of each symbol has led to the credible reason for the inclusion of all these symbols. For the architecture of Portland’s U.S. Custom House is in the Italian Renaissance style, a style that uses symbolic ornamentation to signify both emotion and reason.


Written by Kate Kearney, Marketing Coordinator

Surveying Modern Resources in Portland’s Central City

“Modern” is not traditionally part of a historic preservationist’s vocabulary, but as time rolls on, modern resources have become notable for their architectural significance, construction technologies, and association with significant social patterns that define national, state, and local history.

During Summer 2011, Peter Meijer Architect, PC (PMA) performed a reconnaissance level survey of modern historic resources in Portland’s Central City. The work was completed for the City of Portland Bureau of Planning and Sustainability to dovetail with the Bureau’s Central City 2035 Plan. For this survey the modern period is defined as 1945-1985, beginning with Post-World War II development and ending when all Modern era properties will be at least fifty-years in age when the Central City plan is fully realized in 2035.

PMAPDX Survey of PDX Many of Portland’s iconic landmark buildings are modern era resources, such as the Veterans Memorial Coliseum, Lloyd Center Mall, U.S. Bancorp tower, and the Portland Building. The survey intentionally excludes these well-known properties in order to highlight broader architectural patterns and identify some of the less prominent buildings that may be considered historically significant in the future.

PMAPDX PDX survey modern resourceOf approximately 976 modern period resources within the Central City’s seven geographic clusters, PMA selected 152 properties for reconnaissance level survey. Representation of geographic clusters, resource typologies, and
potential eligibility were considered when selecting properties to survey. In a selective survey, most properties should be considered potentially eligible for historic designation. Online maps, tax assessor information, and Google Earth were used to inform the selection process. Fieldwork involved taking photographs of each property, recording the resource type, cladding materials, style, height, plan type, and auxiliary resources, and then making a preliminary determination of National Register eligibility based on age, integrity, and historic character-defining features. A final report outlines the project and findings, and survey data was added to the Oregon Historic Sites database.

PMAPDX modern survey historic photo

Historic photo of East Burnside & Sandy Drive-In


Mod-toids: Some interesting modern survey findings:
• Glass and metal curtain wall, roman brick, and various treatments of concrete (block, poured, panels are the most common exterior materials found on Modern Period buildings.
• No single-family residential units were constructed in the Central City during the modern period.
• Small industrial buildings, including warehouses and service bay resources, are found in every cluster of the Central City. These building types have highly adaptable plan types and their size, character, and location make them ripe opportunities for redevelopment as industrial needs change.
• Modern period transportation developments, such as freeways and bridges, have greatly impacted the Central City urban landscape. Many of the Central City clusters are geographically defined by transportation developments. Larger modern resource types tend to be more concentrated near freeways and freeway entrances.

Written by PMA preservation staff.

Post- Modern Buildings: The Portland Building

Peter Meijer Architect, PC nominates Michael Graves iconic Post Modern Portland Building to the National Register of Historic Places. The Portland Public Service Building, known universally as the Portland Building, is one of the most notable works by internationally-known master architect Michael Graves and is widely credited as the design that established Graves’s preeminence in the field.Portland building The Portland Building itself is significant as one of a handful of high-profile building designs that defined the aesthetic of Post Modern Classicism in the United States between the mid-1960s and the 1980s. Constructed in 1982, the Portland Public Service Building is nationally significant as the notable work that crystallized Michael Graves’s reputation as a master architect and as an early and seminal work of Post-Modern Classicism, an American style that Graves himself defined through his work. The structure is ground-breaking for its rejection of “universal” Modernist principles in favor of bold and symbolic color, well-defined volumes, and stylized- and reinterpreted-classical elements such as pilasters, garlands, and keystones.

Portland buildingAs one of the earliest large-scale Post-Modern buildings constructed, Graves’s design for the Portland Building was daring; almost shocking, in its vision for the future, and for its proposition as to what “after Modernism” could mean for architecture. The building itself is a fifteen-story regularly-fenestrated symmetrical monumental block clad in scored off-white colored stucco and set on a stepped two-story pedestal of blue-green tile. The building’s style is expressed through paint and applied ornament that implies classical architectural details, including terracotta tile pilasters and keystone, mirrored glass, and flattened and stylized garlands, among other elements that are intended to convey multiple meanings. For instance, the building is organized in a classical three-part division, bottom, middle, and top in reference to the human body, foot, middle, and head. At the same time, the building’s colors represent parts of the environment, with blue-green tile at the base symbolizing the earth and the light blue at the upper-most story representing the sky. The building uses layers of references to physically and symbolically tie it to place, its use, and the Western architectural tradition.

Portland BuildingThe boxy, fifteen-story building is located in the center of downtown Portland, Oregon, occupying a full 200 by 200-foot city block right next to City Hall. The Portland Building is a surprising jolt of color within the more restrained environment and designs of nearby buildings, with its blue tile base and off-white stucco exterior accented with mirrored glass, earth-toned terracotta tile, and sky-blue penthouse. The figure of Lady Commerce from the city seal, reinterpreted by sculptor Ray Kaskey to represent a broader cultural tradition and renamed ‘Portlandia,’ is placed in front of one of the large windows as a further reference to the city. The building is notable for its regular geometry and fenestration as well as the architect’s use of over-scaled and highly-stylized classical decorative features on the building’s facades, including a copper statue mounted above the entry, garlands on the north and south facades, and the giant pilasters and keystone elements on the east and west facades. Whether or not one judges the building to be beautiful or even to have fulfilled Graves’s ideas about being humanist in nature, it is undeniably important in the history of American architecture. The building has been dispassionately evaluated in various scholarly works about the history of architecture and is inextricably linked to the rise of the Post-Modern movement.


Written by Kristen Minor, Preservation Planner