Bioswale & Rain Garden Engineering
From runoff to
resource management.
As Landscape Artists of North Idaho, we've engineered sustainable stormwater solutions since 2005. Our bioswales and rain gardens transform problematic runoff into beautiful, functional landscapes that protect your property, meet regulatory requirements, and enhance your commercial space.
From Post Falls retail centers to Coeur d'Alene office parks, we understand the unique challenges of North Idaho stormwater management. Our family-owned team delivers one-stop engineering that combines environmental responsibility with business practicality.
Why commercial properties
choose bioswales.
Bioswales and rain gardens aren't just compliance checkboxes—they're smart business investments that reduce costs, enhance property value, and demonstrate environmental leadership. In North Idaho's growing commercial market, these systems provide measurable ROI while protecting against flooding and regulatory penalties.
Cost Savings
Reduce stormwater utility fees by 30-50% and avoid expensive flood damage repairs.
Regulatory Compliance
Meet EPA, Idaho DEQ, and local stormwater requirements without costly infrastructure.
Property Enhancement
Create attractive landscape features that increase curb appeal and tenant satisfaction.
Environmental Impact
Filter pollutants and reduce runoff, protecting local waterways and earning community recognition.
Maintenance Efficiency
Low-maintenance native plants require minimal upkeep compared to traditional systems.
Future-Proofing
Adaptable systems that can be modified as stormwater regulations evolve.
What makes LP's
systems different.
As family-owned experts since 2005, we combine civil engineering precision with ecological design principles. Our stormwater systems are built to last, using local materials and proven techniques that withstand North Idaho's extreme weather while delivering superior performance.
Site-Specific Engineering
Every system begins with detailed hydrologic analysis, soil testing, and topographic surveys. We calculate runoff volumes, design treatment capacities, and engineer proper slopes for optimal flow and treatment.
- Hydrologic modeling for accurate sizing
- Soil permeability testing and amendments
- Permitting and regulatory compliance
Native Plant Integration
We select plants that thrive in North Idaho's climate, provide effective stormwater treatment, and create beautiful landscapes. Our plant palettes are designed for seasonal interest and ecological function.
- Drought-tolerant native species selection
- Seasonal planting for year-round function
- Pollinator-friendly and wildlife habitat creation
North Idaho Stormwater Challenges We Solve
Our region presents unique engineering challenges that require specialized solutions. Here's how we address them:
- Heavy clay soils in Post Falls and CDA valley that require special amendments for proper drainage and plant establishment.
- Extreme temperature swings from sub-zero winters to hot summers that demand hardy, native plant selections.
- Variable precipitation patterns with intense summer thunderstorms and heavy spring snowmelt runoff.
- Regulatory requirements from EPA, Idaho DEQ, and local stormwater utilities that mandate specific treatment standards.
- Limited growing season that requires fast-establishing plants and efficient installation timing.
- Local wildlife considerations including deer browsing pressure and native pollinator habitat needs.
Bioswale solutions
for every site.
From linear systems along parking lots to integrated rain gardens in courtyards, we design stormwater solutions that fit your property's layout, budget, and treatment requirements. Each system is engineered for North Idaho conditions and local regulatory standards.
Linear Bioswales
Long, narrow channels along parking lot edges or roadways that capture and treat runoff from impervious surfaces. Perfect for commercial sites with linear drainage needs.
Pocket Bioswales
Smaller, contained systems in parking islands or medians that handle concentrated runoff from specific areas like loading docks or building entrances.
Rain Gardens
Depressed landscape areas planted with native vegetation that collect and absorb stormwater. Ideal for creating attractive entrance features or courtyard water management.
Treatment Trains
Series of connected stormwater features that progressively filter and treat runoff as it moves through the system, maximizing pollutant removal efficiency.
Underground Systems
Subsurface stormwater management with surface planting that provides both treatment and groundwater recharge while maintaining usable surface area.
Hybrid Systems
Combination of bioswales, rain gardens, and traditional stormwater infrastructure for complex sites requiring multiple treatment approaches.
North Idaho soils
built for stormwater.
Our region's unique soil composition provides natural advantages for stormwater treatment systems. The clay-rich valley soils and basalt-derived materials create ideal conditions for bioswales and rain gardens that require less amendment and perform better than imported topsoils.
- North Idaho's clay-rich valley soils provide natural water-holding capacity that supports bioswale function without extensive amendments.
- Local basalt-derived soils offer excellent filtration properties when properly engineered for stormwater applications.
- Native soil biota includes beneficial microorganisms that enhance pollutant breakdown in treatment systems.
- Clay content helps prevent excessive percolation, ensuring adequate residence time for water treatment processes.
- Local soil amendments like compost and sand are readily available and cost-effective for system construction.
- Soil structure supports robust root systems in native plants, reducing maintenance needs over time.
From LP to Your Team
LP handles the complete stormwater system design and installation. Our in-house landscape team can integrate these features with your overall site design for a cohesive, professional appearance. One contractor, comprehensive stormwater management.
Stormwater systems
that work.
Our family-owned team has engineered hundreds of stormwater treatment systems across North Idaho commercial properties. These projects demonstrate our commitment to sustainable solutions that protect the environment while enhancing business operations.
"Cut our stormwater fees in half and created a beautiful entrance feature that customers love."
— Shopping Center, Post Falls
"EPA compliant, low maintenance, and our tenants appreciate the natural landscaping."
— Office Park, CDA
"Handles our heaviest rain events without flooding. Worth every penny."
— Manufacturing Facility, North IdahoSatisfaction Guaranteed — Family-owned excellence since 2005
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