GoodRich Environmental Solutions

GoodRich Environmental Solutions GoodRich are New Zealand's Leaders in Erosion Control and Bio-Engineering.

26/05/2026

Why Maintenance Matters in Erosion and Sediment Control.

A sediment control that is not maintained is a system already losing effectiveness.

In erosion and sediment control, installation is only one part of the equation. Performance depends on whether a control continues to function as intended as site conditions change.

Sediment build-up, concentrated flows, rainfall events, vehicle movement, and ongoing earthworks can all reduce the effectiveness of a system over time.

That is why maintenance is a technical requirement, not just a routine task. A control that is blocked, damaged, overloaded, or no longer suited to current site conditions may still be present, but it is no longer delivering the level of protection it was designed for.

Regular inspection and timely maintenance help preserve capacity, maintain flow management, and ensure controls continue working under real site pressure. Without that, even well-designed systems can begin to underperform.

At GoodRich, we see maintenance as a critical part of overall control performance. Because effective erosion and sediment control is not just about what goes in the ground, it is about what continues to function once the site is live.

There is NO single mulch product that suits every site.At GoodRich, we take a more technical approach to mulch selection...
04/05/2026

There is NO single mulch product that suits every site.

At GoodRich, we take a more technical approach to mulch selection and hydraulically applied systems because every site behaves differently.

Soil type, slope angle, surface stability, moisture demand, seed requirements, wind exposure, rainfall risk, and soil chemistry all play a part in how well a system will perform.

Soil testing is such an important step as this helps us understand what the site actually needs beneath the surface, not just what is visible on top. The results help guide the right mulch system, seed mix, fertiliser, soil amendments, and application method so the final solution supports germination, establishment, erosion control, and long-term performance.

We work with a broad range of mulch technologies and fibre sources, including wood-based fibres, paper-based pulps, hydraulically applied soil systems, specialist performance products, and both New Zealand and internationally sourced materials.

Each has its own strengths, characteristics, and place within a well-designed erosion and revegetation system. Some products are better suited to moisture retention and germination support, while others are selected for surface protection, erosion resistance, slope stabilisation, or higher-performance applications where fibre strength, interlocking capacity, and longevity matter.

The real value is not just having access to these materials. It is knowing how to match them to the site.

Product selection, blend composition, seed choice, fertiliser inputs, soil amendments, and application method all influence the final result. A system that performs well in one environment may underperform in another if the soil conditions, site risks, and project goals are not properly understood.

Our approach is to assess the problem first, then build the most appropriate solution around the conditions in front of us. That flexibility allows us to respond to a wide range of environmental and construction challenges with a system designed for performance, rather than relying on a generic mix.

In short, we do not treat mulch as a single product category. We treat it as a toolkit of engineered solutions.

The right fibre. The right blend. The right application.
The right seed, fertiliser, and soil support.

Because solving the problem properly the first time starts with understanding the site, then using the right system from the beginning.

GoodRich Environmental Solutions
Engineered to hold. Designed to heal.

20/04/2026

Liquid waste needs a plan.

Extended rain and flooding do more than disrupt programme timelines, they make slurry, sludge, and liquid silt management harder to control on site.

GoodSorb is designed to rapidly convert difficult liquids into a more manageable semi-solid state, making cleanup, transport, and disposal more efficient. It is well suited to silt retention ponds, dewatering areas, and spill response, where quick containment and practical waste handling are essential.

In silt retention pond applications, GoodSorb can achieve high uptake capacity, helping transform liquid silts into material that is easier to remove and manage.

When conditions are working against you, site control matters.

15/04/2026

Sediment is Everyone’s Problem

Sediment doesn’t just make a mess, it costs time, money, and waterways.

A good Erosion & Sediment control setup protects more than compliance; it protects your programme.

When rain hits, you want your controls doing the work:
• Diversion & Flow Management
• Decanting Systems / Treatment where required
• Silt Retention Strategies that match the catchment
• Clear Maintenance Routines

If you’re unsure whether your site is set up to handle a proper weather event, we can help.

06/04/2026

The GoodRich Way

Engineered to hold. Designed to heal.

At GoodRich, we love the jobs where practical construction meets real environmental outcomes.

Whether it’s Hydroseeding, Stabilisation, Treatment Systems, or Site Rehab, our focus is always the same:

✅ Keep soil where it belongs
✅ Keep water clean
✅ Leave a site better than we found it

Got a site that needs a smart, tough, no-drama solution? Let’s talk.

31/03/2026

Hydroseeding & Hay Mulching Combo
Steep site? Windy as? ................ Sometimes the best answer is both.

Some sites need more armour up front, especially in sensitive areas prone to erosion or areas prone to washout.

That’s where Hydroseeding & Hay Mulching can be a solid combo:

✅ Hydroseed for strike and root mass.
✅ Hay mulch for immediate surface protection plus moisture retention.
✅ Helps reduce erosion risk while nature does its thing.

We’ll recommend the approach that fits the site, not a one-size-fits-all.

25/03/2026

Early Autumn Reality:
Dust → Downpour

Dry now… but it only takes one big rain to undo weeks of work.

Early Autumn in NZ can feel like “she’ll be right” weather, until the first proper downpour hits and bare ground turns into runoff, ruts, and sediment.

A big factor people don’t always consider is the build-up of fine dust over summer. When that first rain hits, it creates a first flush effect, where sediment is rapidly mobilised and flushed into waterways and low points.

Hydroseeding is one of the quickest ways to get soil cover & root structure happening fast, ideal for batters, subdivisions, roadside works, and rehab sites that need stabilising before the weather flips.

Alongside that, there are a few practical mitigation steps that can make a big difference heading into rain events:

•Managing dust build-up before rain (e.g. scraping or removing loose fines)
•Wetting down and compacting surfaces to reduce mobilisation
•Using flocculants through systems like EDDs to manage first flush runoff
•Locking surfaces in with hydroseed or polymer applications where appropriate

These small steps can significantly reduce sediment loss during that critical first rainfall.

23/03/2026

IECA- FORT WORTH TEXAS

We were incredibly fortunate to attend the 2026 IECA Annual Conference & Expo in Fort Worth, Texas, our second International IECA Conference, and once again a reminder of just how valuable these opportunities are.

While we have been lucky enough to attend a number of Australasian IECA conferences over the years, there is something really special about being part of the international event. It gives you the chance to step outside your own patch for a few days and hear from people working in different regions, under different pressures, with different challenges, regulations, climates, and approaches.

That is where so much value sits, not just in the formal presentations, but in the conversations in between, in hearing what is working for others, what is changing, what people are trialling, and where the industry is heading next.

It was also a great chance to catch up with old friends, make new connections, and support others doing incredible things in the industry. Seeing Hannah accept her award and Joe pass on his tie were special moments that reflected the leadership, community, and encouragement that make this industry what it is. To see New Zealanders recognised in that space and making such a strong impact on the international stage, was something really special.

A huge credit also goes to Sam, and everyone involved in pulling the conference together. It was an engaging, informative, and genuinely well-run event, and it really did feel like one of those conferences that just keeps getting better and better. From the education sessions to the networking opportunities, expo, and field experiences, there was a real energy around the whole event that made it easy to stay engaged and come away feeling inspired.

Most of all, it reminded us just how proud we are to live and work in New Zealand, where erosion and sediment control is held to such a high standard. The way we look after our land and water here is something we should be incredibly proud of. We came home inspired, grateful, and proud to be part of an industry that keeps pushing forward.

And as always a massive thank you to our team back home for holding the fort while we were away. It is not lost on us how lucky we are to have such a great crew!

11/02/2026

🌱 Drill Seeding: Smart, Reliable Ground Cover for Subdivisions

At GoodRich, drill seeding is a trusted revegetation method that delivers precision and long-term erosion protection, especially across new subdivision developments.

Using a seed drill, we mechanically insert seed directly into the soil at a uniform depth, creating excellent seed-to-soil contact.

This method improves:
✅ Germination rates
✅ Seed retention (less loss from wind or runoff)
✅ Even, consistent coverage
✅ Soil structure and long-term surface stabilisation once growth is established

Important to Note.
Drill seeding is a revegetation technique, not an immediate erosion control solution. Vegetation takes time to establish, which means erosion and sediment control (ESC) devices must remain in place throughout the establishment period to ensure compliance and prevent sediment loss.

Pairing Drill Seeding with Other Methods
While drill seeding can be used as a stand-alone method in some conditions, it is often combined with additional stabilisation techniques to enhance effectiveness, particularly where slopes, exposure, or compliance timelines are a factor.

Common combinations include:

•Hay Mulching and Pinning:
A reliable duo, especially on bare slopes. Mulch provides immediate surface protection and moisture retention, while pinning secures it in place. This helps minimise erosion while the seeded vegetation establishes.

•Hydroseeding (in conjunction or adjacent):
In more complex or hard to access areas, hydroseeding may be used alongside drill seeding to provide coverage where mechanical access is limited, offering faster interim protection until full vegetative growth occurs.

•Coconut Matting or Wool Matting:
On certain slopes or high-risk zones, matting can be used beneath or around drill-seeded areas to improve soil retention and reduce erosion, offering added stability during establishment.

These integrated approaches follow New Zealand ESC best practices and support both short and long-term site stabilisation, helping projects stay on track, compliant, and environmentally sound.

Drill seeding is particularly effective across:
🌿 Platform pads
🌿 Road verges
🌿 Final surface stabilisation zones

Whether you're locking in final cover or building a stabilisation strategy post-earthwork, our drill seeding services are tailored for results, combining proven methods with environmental care.

🌾 Strong roots, smart solutions, that’s the GoodRich way.

21/01/2026

What is a catchment and why it matters

A catchment is an area of land where rainwater collects and drains into a shared point, such as a stream, river, lake, or wetland.

Why it matters for environmental works:

🌧 Water always flows somewhere, even when we don’t see it
🧭What happens upslope affects everything downslope
🌿Sediment, nutrients, and contaminants travel through the catchment
🏞 Councils manage catchments to protect ecosystems and communities

Understanding catchments helps with:

✅ designing erosion and sediment controls
✅ planning works around rainfall and flow paths
✅ preventing downstream impacts
✅ protecting aquatic life and water clarity

Every site, rural or urban, sits within a catchment.

GoodRich solutions help keep those catchments healthy.

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Palmerston North
4414

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