## Meeting Overview
On a crisp December morning in Bellingham, the City Council's Public Works and Natural Resources Committee convened to tackle two vastly different but equally important infrastructure issues that would shape the city's future. Committee Chair Hannah Stone guided the meeting with council members Lisa Anderson and Michael Lilliquist, addressing first a long-awaited pedestrian safety project in Fairhaven and then diving into the complex technical challenges facing the city's wastewater treatment plant.
The committee's work reflected the dual nature of municipal governance: dealing with immediate, tangible improvements that residents can see and experience, alongside the invisible but critical infrastructure systems that operate largely unnoticed until they face regulatory requirements or environmental pressures. The contrast between these two agenda items highlighted how city government must balance community-requested enhancements with mandated technical compliance, all while considering the financial impacts on residents.
## Fairhaven Safety Improvements Finally Move Forward
After years of community requests and urban planning discussions, the 12th and Finnegan Multimodal Safety Improvements Project received unanimous approval to move forward. The $1.3 million project represents a significant investment in pedestrian and bicycle safety in one of Bellingham's busiest urban villages, addressing longstanding concerns about dangerous intersections and incomplete sidewalk networks.
Interim Public Works Director Joel Pfundt expressed satisfaction at being able to deliver on community requests, noting, "this project is one that we do hear quite a bit from the community about, and it's really nice to be able to, you know, respond with, yeah, we're working on something and bringing something forward here in the immediate future." The project targets three distinct locations along the Fairhaven corridor, each addressing specific safety challenges that have concerned residents and officials for years.
The centerpiece of the improvements will be a new traffic signal at the intersection of 12th Street and Mill Avenue, addressing what Council Member Michael Lilliquist described as a "real visibility problem at that corner." Having championed this intersection's inclusion in the Fairhaven Urban Village Plan years earlier, Lilliquist explained the safety challenge: "I have to move at least 12 feet beyond the stop line before I can actually get good visibility along the Finnegan Way side to when I'm coming up the hill to my left." The intersection's proximity to the library creates heavy pedestrian traffic, making the visibility issues particularly concerning.
Project Engineer Kyle Carlson detailed how rectangular rapid flashing beacons (RRFBs) will be installed at 12th Street and McKenzie Avenue, and at 11th Street and Finnegan Way. These devices, which activate when pedestrians need to cross, provide a middle ground between passive crosswalk markings and full traffic signals. The project will also add pedestrian bump-outs to reduce crossing distances and improve visibility between pedestrians and drivers.
Perhaps most significantly for daily life in Fairhaven, the project will create the neighborhood's first official wide sidewalk along a section of Finnegan Way between Mill Avenue and 11th Street. Currently, pedestrians navigate what Lilliquist characterized as "a bunch of paved surfaces" where "you can walk along there, but it's sort of an unofficial walk area." The new 10-foot sidewalk will provide legitimate pedestrian infrastructure, accompanied by street trees and parallel parking spaces.
Council Member Lisa Anderson emphasized the growing importance of these improvements, particularly Mill Street safety. "Mill Street has always been a concern of mine, and partially because as we see more development happening down in the old pit, I believe there will be more traffic using that Mill Street," she said. Anderson highlighted witnessing "some near misses" involving left-turning vehicles and pedestrians at crosswalks, underscoring the urgent need for improved traffic management.
The project's funding demonstrates the city's success in securing external support for infrastructure improvements, with the Washington State Transportation Improvement Board providing a grant alongside city Street Fund and Transportation Fund contributions. Importantly, the project includes apprenticeship program requirements, with 15% of labor hours dedicated to training new workers in the construction trades.
Committee Chair Stone raised practical concerns about construction impacts, noting the project's location "right in the heart of one of our busy urban villages." While construction is expected to begin in early 2025 and complete by summer, potential delays in obtaining traffic signal equipment could extend the timeline. Staff assured the committee that while construction noise and temporary disruptions are inevitable, "they will be during loud hours" and represent typical construction impacts.
The vote was unanimous, with Anderson making the motion to award the contract to Strider Construction Company for $1,306,658. For Fairhaven residents and the broader Bellingham community, the project represents years of advocacy finally bearing fruit, promising safer streets for pedestrians and cyclists in one of the city's most walkable neighborhoods.
## The Nitrogen Challenge: A Deep Dive into Wastewater Treatment
The committee's second item thrust members into the complex world of environmental regulation and wastewater engineering, as staff and consultants from Carollo Engineers presented the massive challenge facing Bellingham's Post Point Resource Recovery Plant. The issue stems from the Washington State Department of Ecology's 2022 Puget Sound Nutrient General Permit, which requires the city to evaluate and potentially implement nitrogen reduction measures to protect water quality in Puget Sound.
Anne Conklin from Carollo Engineers began with the fundamental science: "Excess nutrients when they enter Puget Sound can lead to algal blooms. And when those algal cells die and decompose, they can decrease the dissolved oxygen concentration in Puget Sound." While wastewater treatment plants contribute only about 10% of nitrogen entering Puget Sound—with the vast majority coming from natural sources like the Pacific Ocean and atmospheric deposition—their concentrated discharge points make them logical targets for regulation.
The state's analysis revealed concerning trends in water quality, particularly in southern Puget Sound inlets where dissolved oxygen standards weren't being met for nearly half the year. Bellingham Bay, by contrast, showed relatively good water quality during the studied periods. However, ecological modeling suggested that if all wastewater treatment plants reduced their nitrogen discharge to 8 milligrams per liter during critical months, dissolved oxygen concentrations would improve significantly throughout Puget Sound.
Post Point Resource Recovery Plant finds itself classified as a "dominant" discharger despite being the smallest of the seven facilities in this category, joining treatment plants from King County, Pierce County, Tacoma, and Everett. This classification subjects Bellingham to the same evaluation requirements as much larger metropolitan facilities, highlighting how environmental regulation transcends municipal boundaries when addressing regional ecosystem health.
The permit requires two key components: optimization of existing processes and a comprehensive nutrient reduction evaluation. The optimization work has already begun, with the plant successfully demonstrating nitrogen removal capabilities during a summer 2024 pilot program. Interim Public Works Co-Director Mike Olinger noted, "we did a significant lift over the summer" as part of ongoing optimization efforts that started when the permit was issued.
The 2024 testing represented a historic achievement for the plant, as Anne Conklin explained: "the Post Point Treatment plant changed its process for the first time, did something the plant was never designed to do, and was able to come into fully come into nitrogen removal for about one month." The plant successfully reduced nitrogen levels from 20-30 milligrams per liter down to about 15 milligrams per liter during this period.
However, Plant Superintendent Steve Bradshaw emphasized the limitations of this approach: "that exercise pushed our plant to its limit. We had no capacity. If we would have had a huge rainstorm event during that, we would have overflowed. We had zero capacity left in the plant going through this exercise." This underscores why temporary optimization measures cannot provide a long-term solution to nitrogen reduction requirements.
The committee grappled with the technical complexity of nitrogen removal, particularly through Council Member Lilliquist's probing questions about the chemistry involved. His inquiry about why regulations focus on "inorganic nitrogen" rather than total nitrogen revealed the scientific nuance underlying environmental policy. Conklin explained that inorganic nitrogen—ammonia, nitrite, and nitrate—is more bioavailable and directly contributes to algal growth, while organic nitrogen from treated wastewater is often "recalcitrant" and no longer biologically active.
Lilliquist's follow-up questions about the energy requirements of nitrogen removal revealed another critical consideration. The process requires converting ammonia to nitrate through intensive aeration, roughly doubling current energy consumption, followed by pumping flows back through the system to convert nitrate to harmless nitrogen gas. This second step requires supplemental carbon sources like methanol or glycerol when natural carbon in the wastewater proves insufficient.
"The carbon footprint is significant when we're talking about nitrogen removal," Conklin acknowledged, noting that both the increased aeration and supplemental carbon can substantially increase the plant's environmental impact. This creates a challenging paradox: reducing one environmental impact (nitrogen discharge) while potentially increasing another (greenhouse gas emissions).
The space requirements for nitrogen removal present perhaps the most daunting challenge. Consultant Tad Giesbrecht showed the committee an aerial view of Post Point, highlighting the activated sludge basins in orange and explaining, "we roughly need to double that area in order for post point to remove nitrogen." Given the plant's constrained waterfront location, this expansion would consume virtually all remaining space, ultimately leading to what staff terms "Post Point buildout"—the point where no additional treatment capacity can be added.
Council Member Anderson raised important questions about watershed-scale solutions, noting that 80% of nitrogen entering Bellingham Bay comes from river systems rather than wastewater treatment. While the permit requires evaluation of watershed-based nitrogen reduction, Giesbrecht explained that Ecology currently lacks a trading framework for such approaches and emphasizes that "there would at a minimum be significant upgrades required at post point" regardless of any watershed initiatives.
The financial implications loom large, with staff working with FCS Group to assess rate impacts across the utility's water, wastewater, and stormwater systems. The nutrient reduction evaluation will examine two treatment standards: "AKART" (All Known, Available, and Reasonable Treatment) and a water quality-based alternative requiring nitrogen levels of 3 milligrams per liter during critical months.
The definition of "reasonable" treatment becomes crucial, as the permit leaves this determination to individual utilities. Staff noted precedent from the 1990s when Ecology defined secondary treatment as AKART because it was "proven technology," "affordable," and could "fit on the site space." However, advanced nitrogen removal challenges all three criteria.
Looking ahead, the evaluation must be completed by the end of 2025, with extensive community engagement planned through the Water Resources Advisory Board. Council Member Lilliquist praised the comprehensive approach, noting, "I really appreciate this is going to be a long process, and we're starting to run up now. And I don't just mean you, the technical folks, but including decision makers, the RAB, the public. This is a huge decision."
The presentation concluded with a speculative timeline showing potential permit phases extending into the 2030s, with major capital investments required for nitrogen removal alongside other critical plant needs including biosolids handling upgrades. The complexity of overlaying multiple major infrastructure needs while managing rate impacts to residents will challenge city leadership for years to come.
## Closing & What's Ahead
The committee meeting adjourned at 11:33 AM after nearly three hours of detailed technical discussion, with both agenda items approved for advancement. The Fairhaven safety project will proceed to the evening council meeting for final approval, while the nitrogen reduction presentation served its intended purpose of educating council members about the massive challenges ahead.
Chair Stone noted that nitrogen reduction will return to the committee "numerous times in 2025" as staff works through the complex evaluation required by the state permit. The contrast between the two agenda items—a concrete, achievable pedestrian safety improvement and an enormously complex environmental compliance challenge—illustrated the full spectrum of municipal governance responsibilities.
The mood at adjournment reflected both satisfaction at moving forward with needed safety improvements and sober recognition of the technical and financial challenges facing the city's wastewater infrastructure. As the committee members prepared for the lunch break before the afternoon Parks and Recreation committee meeting, the weight of long-term infrastructure planning clearly weighed on their minds, balanced against the immediate gratification of delivering tangible improvements that residents had long requested.
### Meeting Overview
The City of Bellingham Public Works and Natural Resources Committee met on Monday, December 16, 2024, addressing infrastructure improvements in Fairhaven and beginning planning for major wastewater treatment plant upgrades. The committee approved a $1.3 million contract for multimodal safety improvements on 12th Street and Finnegan Way and received an extensive briefing on nitrogen reduction requirements at the Post Point Resource Recovery Plant.
### Key Terms and Concepts
**Rectangular Rapid Flashing Beacons (RFB):** Pedestrian-activated warning devices with bright LED lights that flash in a rectangular pattern to alert drivers to crosswalk activity, enhancing pedestrian safety at busy intersections.
**Multimodal Safety Improvements:** Transportation infrastructure enhancements designed to accommodate and protect multiple forms of travel including pedestrians, cyclists, and vehicles through features like signals, crosswalks, and sidewalks.
**Total Inorganic Nitrogen (TIN):** The dissolved forms of nitrogen (ammonia, nitrite, and nitrate) in wastewater that are most readily available for algae growth and therefore targeted for removal to protect Puget Sound water quality.
**Puget Sound Nutrient General Permit (PSNGP):** A 2022 permit from Washington State Department of Ecology requiring wastewater treatment plants to optimize operations and evaluate nitrogen reduction to address dissolved oxygen problems in Puget Sound.
**All Known, Available, and Reasonable Treatment (AKART):** A Washington state environmental standard requiring dischargers to use proven, affordable, and site-appropriate technology to minimize pollution, with "reasonable" defined by individual circumstances.
**Post Point Resource Recovery Plant:** Bellingham's primary wastewater treatment facility that processes sewage from the service area before discharging treated water to Bellingham Bay, classified as one of seven "dominant" nitrogen dischargers to Puget Sound.
**Apprenticeship Program Requirements:** City regulations mandating that public works projects utilize 15% apprentice labor hours to support workforce development in the skilled trades.
**Nitrification/Denitrification:** The two-step biological process for nitrogen removal where bacteria first convert ammonia to nitrate (requiring energy) then convert nitrate to nitrogen gas (requiring carbon), effectively removing nitrogen from wastewater.
### Key People at This Meeting
| Name | Role / Affiliation |
|---|---|
| Hannah Stone | Committee Chair, City Council First Ward |
| Lisa Anderson | Committee Member, City Council Fifth Ward |
| Michael Lilliquist | Committee Member, City Council Sixth Ward |
| Joel Pfundt | Interim Public Works Co-Director |
| Mike Olinger | Interim Public Works Co-Director |
| Mike Wilson | Assistant Director of Engineering |
| Kyle Carlson | Project Engineer |
| Steve Bradshaw | Plant Superintendent |
| Steven Day | Plants Engineer |
| Todd Giesbrecht | Carollo Engineers |
| Anne Conklin | Carollo Engineers |
### Background Context
The 12th and Finnegan corridor improvements represent years of planning to enhance safety in the busy Fairhaven Urban Village, addressing longstanding community concerns about pedestrian visibility and traffic conflicts in this historic waterfront district. The nitrogen reduction planning stems from state requirements to address dissolved oxygen depletion in Puget Sound, where 58 treatment plants contribute about 10% of nitrogen loads that can fuel harmful algal blooms. Post Point, while the smallest of seven "dominant" dischargers, faces potential costs in the hundreds of millions over the next decade to meet new nitrogen limits that could range from 8 mg/L seasonally down to 3 mg/L year-round. These utility upgrades will significantly impact rates and may eventually require a second treatment plant as Post Point reaches its site capacity limits.
### What Happened — The Short Version
The committee unanimously approved awarding a $1.3 million contract to Strider Construction for safety improvements along 12th Street and Finnegan Way, including a new traffic signal, flashing beacon crosswalks, sidewalks, and street trees. Construction begins in early 2025, with completion expected by summer (though potentially delayed due to traffic signal equipment lead times). Staff then presented a comprehensive overview of upcoming nitrogen reduction requirements at Post Point, explaining the complex biochemistry, enormous costs, and multi-year evaluation process ahead. Council members asked detailed technical questions about energy requirements, alternative technologies, and regional coordination possibilities. The nitrogen evaluation must be submitted to state ecology by December 2025, with construction potentially beginning in the 2030s.
### What to Watch Next
- Construction impacts in Fairhaven starting early 2025
- Multiple Public Works and Natural Resources Committee meetings throughout 2025 as nitrogen planning proceeds
- Water Resources Advisory Board discussions on defining "reasonable" treatment standards and rate impacts
- Quarterly Council presentations on nitrogen alternatives, costs, and community engagement through 2025
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**Q:** What was the total contract amount awarded to Strider Construction?
**A:** $1,306,658, including applicable Washington State sales or use tax.
**Q:** How much was the engineer's estimate for the 12th and Finnegan project?
**A:** $1,318,852.50, making Strider's bid about $12,000 under the estimate.
**Q:** How many bids did the city receive for the multimodal safety project?
**A:** Six bids were received and publicly opened on November 26, 2024.
**Q:** What percentage of apprentice labor hours is required for this project?
**A:** 15% of project labor hours must be performed by apprentices per BMC 4.94.
**Q:** When is construction expected to begin and end?
**A:** Construction should begin in early 2025 and be completed by summer 2025, potentially later due to traffic signal equipment lead times.
**Q:** What three main improvements will be made in the project?
**A:** A traffic signal at 12th and Mill, rectangular rapid flashing beacons at two crosswalks, and new sidewalk with parallel parking along Finnegan Way.
**Q:** How many parking spaces will be lost or gained overall?
**A:** Net loss of two parking spaces when comparing on-site business parking to new on-street parking.
**Q:** Who are the three committee members?
**A:** Chair Hannah Stone, Lisa Anderson, and Michael Lilliquist.
**Q:** What percentage of nitrogen going into Bellingham Bay comes from the watershed versus Post Point annually?
**A:** 80% from the watershed/river system, 20% from Post Point and other sources.
**Q:** During summer months, how does the nitrogen contribution split change?
**A:** It becomes about 50/50 between watershed sources and treatment plant sources during the critical summer period.
**Q:** What are the two nitrogen limits being evaluated under the permit?
**A:** AKART standard (undefined "reasonable" treatment) and 3 mg/L total inorganic nitrogen from April through October.
**Q:** How much additional space would Post Point need to remove nitrogen?
**A:** Roughly double the area currently occupied by the activated sludge basins.
**Q:** When must the Nutrient Reduction Evaluation be submitted to ecology?
**A:** December 31, 2025 - about one year from this meeting.
**Q:** How many wastewater treatment plants discharge to Puget Sound?
**A:** 58 total plants divided into 7 dominant, 20 moderate, and 31 small dischargers.
**Q:** What did Post Point achieve during its summer 2024 nitrogen optimization test?
**A:** Reduced total inorganic nitrogen from 20-30 mg/L down to about 15 mg/L for approximately one month.
**Q:** What are the three main off-site nitrogen reduction options being evaluated?
**A:** Reclaimed water programs, satellite treatment plants, and watershed management approaches.
**Q:** What major challenge did Post Point face during the nitrogen removal test?
**A:** The plant operated at zero capacity - any major storm would have caused overflows.
**Q:** Besides nitrogen, what other major upgrade does Post Point need?
**A:** Replacement of aging incinerators for biosolids handling, addressing air emissions concerns.
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