By Andres Puerto Blog 0 Comments

When Stormwater Infrastructure Becomes a Place to Pause

Not all infrastructure looks like concrete channels, pipes, or utility corridors.

Sometimes, infrastructure becomes a place where people gather, wildlife thrives, and the surrounding environment benefits at the same time.

Walking through Tanner Springs Park in Portland’s Pearl District, it’s easy to notice the peaceful atmosphere before realizing the park is also performing an important environmental function. Built on a former industrial site, the park was designed to help manage stormwater while creating a welcoming public space.

Throughout the park, native vegetation helps filter stormwater as it moves through the landscape. Some pathways are constructed with permeable surfaces that allow rainwater to soak into the ground rather than immediately running off into storm drains. Water circulates through ponds, where natural processes and carefully selected plant communities help improve water quality.

These features are working quietly in the background, but they are only part of what makes the park successful.

Every visit revealed people enjoying the space. Some were walking, others were sitting quietly, and families stopped to watch the ducks moving through the water. Interpretive signs explained how the park functions while encouraging visitors to help protect the surrounding habitat. The result is a landscape that not only manages stormwater but also encourages people to better understand the systems around them.

Projects like this demonstrate that infrastructure can serve more than one purpose. A stormwater facility can improve water quality while creating habitat for wildlife. Trees and vegetation provide shade, support biodiversity, and help manage rainfall. Public spaces designed with natural systems in mind can offer moments of restoration within busy urban environments.

Perhaps the most valuable aspect of places like Tanner Springs Park is that the engineering doesn’t demand attention. Visitors are free to enjoy the landscape first, discovering over time that many of the features contributing to the park’s beauty are also supporting healthier water systems.

That quiet integration of infrastructure, ecology, and community is a reminder that thoughtful design can create places that are both functional and inviting. Sometimes, the best infrastructure is the kind that simply feels like part of the landscape.

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By Andres Puerto Blog 0 Comments

Wildlife, Water Quality, and Shared Spaces

Large flocks of Canadian geese are a familiar sight around lakes, ponds, and stormwater facilities. Watching hundreds of birds gather along the water can be impressive, but the scene also highlights how closely wildlife and water management are connected.

Stormwater ponds, detention basins, lakes, and wetlands often become attractive habitat for waterfowl. These water bodies provide open water, nearby vegetation, and areas where birds can gather safely. As communities grow, many engineered water features begin serving ecological functions alongside their original purpose.

That relationship brings both opportunities and challenges.

Large numbers of geese contribute nutrients to the water through their waste. When nutrient levels become elevated, water quality can decline, increasing the potential for algal blooms, reduced oxygen levels, and other ecological changes. In response, some lakes and ponds incorporate features such as aeration systems to help improve water quality and support healthier aquatic conditions.

Wildlife also influences how these systems are maintained. Water quality is only one consideration. Birds, mammals, and other animals can affect shoreline stability, vegetation, and erosion over time. Effective maintenance plans often recognize that natural processes continue long after construction is complete.

At the same time, many communities have expanded into areas that were once entirely natural landscapes. Parks, lakes, and stormwater facilities have become places where people and wildlife share space. Observing wildlife in these environments offers an opportunity to better understand how engineered infrastructure and ecological systems interact.

A large flock of geese may simply look like an interesting gathering of birds. Looking a little closer reveals something more—a reminder that managing water is not only about pipes, ponds, and infrastructure. It is also about understanding the living systems that become part of those environments.

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By Andres Puerto Blog • • • • 0 Comments

When Infrastructure Finds an Unexpected User

Most drinking fountains are designed with people in mind.
Occasionally, however, infrastructure attracts unexpected users.
While passing a public drinking fountain recently, a small bird had settled into the basin, using the
remaining water much like a bird bath. The scene was simple: a bit of water, a quiet moment, and a
reminder that infrastructure often interacts with the surrounding environment in ways that
designers never fully anticipate.
The bird appeared comfortable, resting quietly in the shallow water collected in the fountain. There
was a moment of hesitation about approaching too closely. Adding more water might have been
helpful, but it also might have disturbed the bird. Sometimes observation is enough.
What makes moments like this interesting is that they reveal how infrastructure exists within larger
systems. A drinking fountain is designed to provide water for people, but the fountain also
becomes part of the surrounding environment. Birds, insects, trees, and other wildlife regularly
interact with the same infrastructure that communities build for human use.

Most public infrastructure serves a specific purpose. Drinking fountains provide water. Storm drains move runoff. Sidewalks support pedestrian travel. Street trees provide shade. Yet once infrastructure is placed into a real environment, the boundaries between human systems and natural systems become less distinct.

A small amount of water in a fountain basin can become a resting place for a bird. A stormwater facility can create habitat. A tree planted for shade can support wildlife while also improving neighborhood comfort. These interactions are often minor, but they are reminders that infrastructure rarely operates in isolation.

Observations like this are easy to overlook because they do not appear in design manuals, construction drawings, or maintenance plans. Yet they are part of the everyday relationship between built environments and natural systems.

Not every observation needs to lead to a recommendation or a conclusion. Sometimes there is value in simply noticing what is happening.

In this case, a drinking fountain became something more than a drinking fountain for a few moments. A piece of public infrastructure provided a small refuge, and a quiet interaction revealed how closely connected human-built systems and the natural world can be.

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By Joanna Mendoza Blog • • • • • 0 Comments

When Watering the Sidewalk Becomes a Lesson in Water Loss

On a hot day, a sprinkler spraying across a sidewalk can feel less like a maintenance issue and more like an invitation.

Walking through the water might actually be refreshing.

At the same time, the scene highlights something that shows up frequently in water systems: water being applied where water was never intended to go.

A quick observation suggested that a sprinkler head was either damaged or missing. Instead of watering the landscape, the irrigation system was directing water onto the pavement. The water felt good, but the irrigation system was clearly communicating that something needed attention.

What makes this interesting is how often these types of issues represent what many people call “low-hanging fruit.”

Over Memorial Day weekend, a cherry-picking trip provided a useful reminder of what that phrase actually means. Most of the cherries within easy reach had already been picked. Finding additional fruit required climbing a ladder and reaching into the upper branches. The easiest opportunities were the ones closest to the ground.

Water management often works the same way.

When discussions focus on conservation, efficiency, or reducing water loss, attention sometimes moves quickly toward larger projects and more complex solutions. Yet some of the most immediate opportunities can be found through simple observation.

A missing irrigation head.

A broken nozzle.

A sprinkler spraying across pavement instead of landscaping.

These issues are often easy to identify, relatively straightforward to correct, and capable of preventing unnecessary water loss.

Not every observation requires a major conclusion. Sometimes the value comes from simply noticing a pattern and understanding what that pattern reveals about how a system is functioning.

In this case, the lesson was visible from a sidewalk on a warm afternoon.

The water felt good.

The irrigation leak was even more interesting.

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By Joanna Mendoza Blog • • 0 Comments

Observing Persistent Sidewalk Seepage: Water Movement, Grading, and Infrastructure Realities

When managing public spaces, municipal parks, or neighborhood pathways, we frequently encounter small but persistent water flows across pedestrian walkways. Rather than a sudden storm surge, these localized, steady flows often originate from minor structural gaps, grading issues, or adjacent irrigation systems.

A clear example of this can be seen along a common park pathway, where water consistently seeps out of the nearby landscape, flows across the concrete, and saturates the adjacent turf.

Naming the Pattern: Persistent Base Flow and Algae Growth
When a walkway experiences steady, thin sheets of water over an extended period, it alters the local surface condition. Because the concrete remains continuously damp, a distinct green band of algae develops directly within the water path. This is a common environmental response to constant moisture, creating a highly visible marker of where the water regularly moves.

In this specific area, the water emerges from the dense vegetation and soil layer bordering the uphill side of the path. It exploits a structural crack in the concrete walkway to follow the path of least resistance, cutting directly across the pedestrian path before pooling into the lawn below.

Understanding the Contributing Factors
Observing these water patterns highlights several intersecting infrastructure dynamics:
Subsurface and Lateral Seepage: Water frequently accumulates behind low retaining edges or vegetative borders due to overwatering, minor pipe leaks, or natural shallow groundwater movement. Once the soil saturates, the excess water pushes laterally toward lower elevations.
• Grading and Structural Intersections: Concrete panels act as a barrier to shallow horizontal water movement. When a crack forms, or when the adjacent landscape grading is slightly higher than the pavement surface, the water inevitably spills across the hardscape rather than remaining contained within a subterranean or designated drainage system.
• Surface Saturation: On the downhill side of the sidewalk, the continuous discharge saturates the soil beneath the grass. Over time, this constant saturation can stress local turf species, muddy the area, and cause localized soil compaction or shifting.
Navigating Constraints and Practical Outcomes
In municipal and civil infrastructure management, addressing every localized seepage point involves balancing clear trade-offs. Minor, non-structural flows are often monitored rather than immediately excavated, as full remediation can require extensive regrading, installing French drains, or retrofitting sub-surface drainage lines.
Recognizing these patterns early allows operations and maintenance teams to track whether a flow remains stable or indicates an escalating issue, supporting sound, long-term decision-making for public assets.

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By Joanna Mendoza Blog 0 Comments

When Feeding One Species Feeds Another: Observations from a Cat Food Standoff

There was an unexpected wildlife gathering at a neighborhood fence recently.

What appeared at first to be a simple bowl of food left out for stray cats quickly became something more complicated. A pair of seagulls had claimed the area, standing guard over the cat food while keeping other visitors at a distance. A crow waited nearby. Another crow joined. Somewhere inside the fenced area, a cat briefly appeared before disappearing again.

The scene became an interesting study in behavior, competition, and resource guarding.

Watching wildlife interact around a food source often reveals patterns that might otherwise go unnoticed. Different species respond to opportunities in different ways, but many behaviors appear surprisingly familiar. In this case, the seagulls were clearly attempting to control access to the food, repeatedly pushing away the crows and defending the resource.

Eventually, one crow managed to secure a piece of food. For a moment, the balance shifted. The seagulls backed off, and the crows had an opportunity to eat.

What stood out most was not simply the competition between species, but the differences within each species. There were two seagulls and two crows, and in both cases one individual appeared noticeably bolder than the other. One bird consistently approached first while the other remained more cautious.

Patterns like this appear throughout the natural world. Even among animals of the same species, responses to risk, opportunity, and competition can vary significantly.

The observation also prompted a broader question: what happens when people feed wildlife?

Many people have encountered wildlife that appears unusually comfortable around humans. On a recent hike, numerous juvenile rock squirrels approached visitors expecting food. Nearby conversations suggested some animals had been receiving snacks such as chips and other processed foods.

The situation may seem harmless or even amusing at first. Yet feeding wildlife often changes animal behavior in ways that are not immediately obvious.

Animals can begin associating people with food. Natural foraging behaviors may shift. Competition between species may increase. Animals that would not normally interact around a particular resource may suddenly find themselves competing for the same meal.

Even well-intentioned feeding efforts can produce unexpected outcomes.

A bowl of food intended for stray cats may become a feeding station for seagulls. Bird seed may attract raccoons, possums, and other visitors. Food placed for one species frequently becomes available to many others.

The result is often a complex system of interactions rather than a simple act of feeding.

Perhaps the most interesting part of the observation was how familiar some of the behaviors felt. Resource guarding is commonly discussed in domestic animals, particularly dogs. Yet similar patterns emerge across many species whenever resources become limited or concentrated in one location.

Competition, cooperation, caution, boldness, and opportunism are not unique to any one species. These behaviors appear repeatedly throughout natural systems.

Sometimes a small wildlife encounter becomes a reminder that ecosystems are connected in ways that are easy to overlook. A bowl of cat food can become a gathering place for cats, seagulls, crows, and countless behavioral interactions that unfold in real time.

Not every observation requires a conclusion.

Sometimes simply noticing the pattern is enough.

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By Joanna Mendoza Blog • • 0 Comments

Wildlife Resilience in Urban Channels

Have you ever wondered how wildlife survives in urban environments?

On a recent walk near a concrete flood control channel, two geese became the center of attention. Traffic noise, hard infrastructure, and the pace of the surrounding city faded into the background for a moment while the birds moved through the channel, honking at each other and pecking through vegetation growing along the water’s edge.

The setting itself was not pristine.
The channel water appeared murky, with visible algae growth and accumulated sediment. Urban runoff likely carries metals, nutrients, bacteria, and other pollutants through the system. Flood control channels are typically engineered for conveyance and public safety, not habitat creation. Yet wildlife still finds ways to occupy these spaces.

That contrast is difficult to ignore.

Concrete-lined channels are often viewed only as infrastructure. The purpose is flood management, emergency access, and stormwater movement. Features like maintenance ramps, ladders, and access steps exist for operational needs, not ecological comfort. Still, vegetation establishes itself along edges and low-flow areas. Insects gather where plant growth persists. Birds adapt behavior around those patterns.

The geese repeatedly pecked through the vegetation, likely searching for insects or food sources supported by the small ecosystem developing within the channel corridor.

Urban systems frequently create unintended environmental relationships.

Some of those relationships reveal stress within the environment. Others reveal resilience.

Wildlife presence does not necessarily mean conditions are healthy. Adaptation should not be confused with ideal habitat conditions. At the same time, these observations demonstrate how living systems continue responding to available opportunities, even within highly modified environments.

That may be part of why moments like this feel grounding during urban walks.

Animals moving through infrastructure corridors can briefly shift attention away from traffic, schedules, and built surroundings. Observing wildlife in unexpected places often creates a reminder that environmental systems continue operating around and within human systems at all times.

Not perfectly. Not without constraints.

But persistently.

In many urban waterways, vegetation, insects, birds, runoff, infrastructure, erosion, and maintenance operations all interact simultaneously. These environments are rarely simple. Observing those interactions without immediately forcing conclusions can still be valuable.

Sometimes the observation itself is enough.

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By Joanna Mendoza Blog • • 0 Comments

Noticing the Infrastructure Beneath the Street

Most utility infrastructure is underground, which means most people rarely think about the systems supporting everyday life.

Fire hydrants are one of the few visible reminders of those networks. While hydrants are closely associated with firefighting, hydrants also support routine maintenance, water quality management, and system testing within water distribution systems.

Walking through a neighborhood, small pieces of infrastructure begin to tell a larger story:

  • sanitary sewer maintenance holes
  • water valves
  • surveying monuments
  • drainage flow paths
  • utility access points

Each feature connects to systems operating beneath the street.

Even street trees are part of that conversation. Root systems compete for limited underground space alongside utilities, drainage systems, and road infrastructure.

Once infrastructure patterns become noticeable, it becomes difficult to stop seeing them. Ordinary streets begin to reveal the coordination required to support public safety, water systems, transportation, and long-term community function.

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By Joanna Mendoza Blog • 0 Comments

Why Water Is a Leadership Issue

We talk a lot about innovation. We talk about growth and new ideas.

We do not talk enough about water.

And that needs to change.

Across the country, communities are facing increasing pressure on water systems. Infrastructure is aging. Climate patterns are shifting. Populations continue to grow. Yet water is still treated as something in the background instead of a leadership priority.

The reality is simple.

Water connects everything.

It influences public health, economic stability, environmental balance, and long term community resilience. When water systems fail, the impact spreads quickly and affects far more than we expect.

At Watearth, we see this every day.

Working with regional water quality boards and local environmental programs, one thing becomes clear. The most effective solutions are not reactive. They are intentional and built with the future in mind.

Leadership in this space means asking better questions.

Are we designing for today or for the next fifty years?

Are we aligning policy with real environmental conditions?

Are we involving communities as partners in the process?

It also means recognizing that technical expertise alone is not enough.

We need connection. We need to understand how water shapes everyday lives and long term outcomes.

That is why our approach brings together engineering, environmental planning, and community engagement.

Because real solutions do not exist in isolation.

They exist where disciplines, people, and purpose come together.

“The future will not be defined by what we build, but by what we choose to sustain.”

Water is not a background issue.

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By Joanna Mendoza Blog 0 Comments

Flood Channels: Are We Solving One Problem While Creating Another?

When most people look at a flood control channel, they see a simple purpose: move water from point A to point B as efficiently as possible.

But there’s more going on beneath the surface.

Flood channels are often designed and maintained for maximum flow capacity during major storm events. That typically means clearing vegetation, compacting soils, and simplifying the channel geometry. While effective for flood protection, this approach can introduce other challenges—like increased erosion, sediment buildup, and degraded water quality over time.

Interestingly, when natural elements are left in place, they can play a critical role.

Trees and vegetation—often seen as obstructions—can actually help stabilize slopes, reduce erosion, and improve overall system performance. It’s a reminder that the most effective solutions aren’t always purely engineered or purely natural—but a balance of both.

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At Watearth, we regularly work at this intersection—where hydraulic performance, environmental considerations, and long-term cost all need to align. Through specialized expertise in hydrology & hydraulics, stormwater systems, and water quality modeling, we help clients evaluate these tradeoffs early and design solutions that are both resilient and cost-effective.

Why This Matters

For agencies, developers, and engineering teams, these decisions aren’t just technical—they directly impact:

  • Long-term maintenance costs
  • Regulatory compliance
  • System resilience
  • Environmental outcomes

The earlier these factors are considered, the better the results.