Commercial Erosion Control and Site Services
Five services for commercial, development, public-agency and infrastructure projects, each built to the approved plans or builder scope for the job.

Erosion control
Rock, wire-mesh and stormwater controls for slopes, channels, drainage areas and runoff.
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Riprap & grouted riprap
Rock protection for slopes, channels, drainage areas and culvert outlets on commercial and infrastructure projects.
- Standard riprap
- Grouted riprap
- Channel banks and slopes
- Culverts, storm drains and basins

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Gabions & Reno mattresses
Rock-filled wire-mesh baskets and shallower Reno mattresses, installed where the approved plans call for them.
- Retaining walls
- Channel lining
- Scour protection at culverts
- Slope protection

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SWPPP / BMP fieldwork
Installation and maintenance of the BMPs in a construction project’s SWPPP. Valley Slope builds and maintains the controls; it does not engineer or stamp the plan.
- Wattles and silt fence
- Inlet protection
- Stabilized construction entrances
- Dust control and site stabilization

Site services
Commercial landscaping and irrigation, plus lot cleanup and grading for builders between phases.
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Commercial landscaping & irrigation
Landscape installation and irrigation for development, commercial, public-agency and larger site projects. Commercial work only.
- Irrigation systems
- Planting and turf
- Hydroseed or hydrostolon
- Amenities and site improvements

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Builder lot cleanup & grading
Lot spin for homebuilders: lot-level cleanup and grading that gets each lot ready for its next construction or grading phase.
- Moving and spreading dirt
- Spoils and debris cleanup
- Reshaping lots
- Phase preparation

Find the service that fits your project
Choose the description closest to your project to see the matching service and what to include in a quote request.
Work follows your approved plans and project requirements.
Riprap on a slope, channel, or drainage area Riprap & grouted riprap
Riprap and grouted riprap installation for slopes, channels, drainage areas, and other erosion-control work on commercial and infrastructure projects.
Helpful to include
- Whether the plans call for riprap or grouted riprap
- Approximate area or length of the work
- Site photos, if you have them
Gabion baskets or Reno mattresses shown in the plans Gabion installation
Gabion basket and Reno mattress installation for slope stabilization, channel lining, and erosion-control work where the approved project plans call for it.
Helpful to include
- The plan sheets or details that show the gabions
- Quantities or wall lengths from the plans
- How equipment will reach the work area
Stormwater BMPs to install in the field SWPPP / BMP fieldwork
Field implementation of stormwater best management practices (BMPs) that help control runoff and erosion. The scope follows your project’s SWPPP and plans.
Helpful to include
- The SWPPP or BMP plan sheets, if available
- Which BMPs are needed and roughly where
- The construction phase or schedule
Commercial landscaping or irrigation Commercial landscaping & irrigation
Commercial landscape installation and irrigation for development, commercial, public-agency, and larger site projects.
Helpful to include
- Landscape and irrigation plans, if available
- Approximate area to be installed
- Site photos, if you have them
Builder lots to clean up or grade between phases Builder lot cleanup & grading
Lot-level cleanup and grading support for builders, including dirt movement, spoils cleanup, reshaping, and phase preparation.
Helpful to include
- Number of lots and their lot numbers or addresses
- What each lot needs: dirt movement, spoils cleanup, or reshaping
- When the lots need to be ready
Not sure which service fits Talk it through with Valley Slope
Contact Valley Slope to discuss the scope needed for your project.
Helpful to include
- A few sentences about the site and the work
- What you have been asked to price or install
For any service, start with the project location, its current stage, and approved plans or specifications if you have them.
Request a quoteWhat to send with a quote request
Include what you know so far. Construction support is performed within approved project requirements.
Or call the office at (928) 500-2260.
- Project location
- Service needed
- Current project stageBidding, pre-construction or active construction
- Approved plans or specificationsWhether they are available