Stormwater (SWPPP)
So, What Are Stormwater Services Exactly? So, What Are Stormwater Services Exactly?
Stormwater services encompass a range of solutions designed to manage and mitigate the impact of stormwater runoff on construction sites and surrounding environments. A Stormwater Pollution Prevention Plan (SWPPP) is a cornerstone of these services, ensuring compliance with environmental regulations while protecting water quality. At SummitWest, our Stormwater Department specializes in helping construction projects meet these critical requirements, minimizing water pollution risks, and keeping your project on track.
Stormwater runoff occurs when rain or snowmelt flows over land, picking up pollutants like sediment, chemicals, and debris before entering local waterways. Without proper management, this runoff can degrade water quality, harm aquatic ecosystems, and lead to costly regulatory violations. Our team at SummitWest provides expert SWPPP development, permitting, and compliance monitoring to ensure your project aligns with federal, state, and local environmental standards—delivering peace of mind and sustainable outcomes.

Stormwater management is a critical aspect of construction and land development, governed by regulations like the National Pollutant Discharge Elimination System (NPDES) and California’s Construction General Permit (CGP). A Stormwater Pollution Prevention Plan (SWPPP) is a site-specific document that identifies potential sources of stormwater pollution—such as erosion, sediment, and construction materials—and outlines Best Management Practices (BMPs) to prevent contamination of waterways. These practices include silt fences, sediment basins, erosion control blankets, and proper waste management.
Why does this matter? Uncontrolled stormwater runoff from construction sites is a leading cause of water pollution in the United States, contributing sediment loads far exceeding natural levels. This can clog streams, harm wildlife, and trigger flooding, while pollutants like oil, pesticides, and concrete washout threaten public health and ecosystems. Compliance with SWPPP requirements not only protects the environment but also shields your project from fines, delays, and legal challenges. In California, penalties for non-compliance can reach up to $37,500 per day per violation—making proactive stormwater management a smart investment.
At SummitWest, we bring expertise and tailored solutions to the table. Our Qualified Stormwater Developers (QSDs) craft comprehensive SWPPPs, while our Qualified Stormwater Practitioners (QSPs) ensure these plans are implemented effectively through inspections and monitoring. From erosion and sediment control planning to crew training and compliance consulting, we’re your partner in navigating the complexities of stormwater regulations.
Capabilities
Here’s how SummitWest delivers top-tier stormwater compliance for your construction project:
- Stormwater Pollution Prevention Plan (SWPPP) Development & Permitting
Our QSDs create customized SWPPPs tailored to your site, identifying risks and detailing BMPs to meet NPDES and CGP requirements. We handle permitting, including Notice of Intent (NOI) submissions, to get your project started right. - Erosion & Sediment Control Planning (Including BMPs)
We design and implement BMPs like silt fences, check dams, and vegetative stabilization to prevent soil loss and sediment runoff, keeping your site compliant and environmentally sound.
Compliance Monitoring & Inspections (Routine and Storm Event-Driven)
Our QSPs conduct regular and rain-event inspections, ensuring your SWPPP is working as intended. We document compliance via SMARTS reporting and address issues promptly to avoid violations. - Training for Construction Crews
We educate your team on SWPPP implementation, BMP maintenance, and spill prevention, empowering them to uphold compliance and protect water quality throughout the project.
Consulting for Compliance Strategies
Need a roadmap to stay ahead of regulations? Our experts provide strategic guidance, from risk assessments to mitigation planning, ensuring your project meets all environmental goals.
A Statement
“SummitWest’s team of QSDs and QSPs can take your project from initial planning to final stabilization, delivering expert SWPPP development, compliance monitoring, and training to keep you ahead of regulations.”
Why Do I Need a Stormwater Expert?
Navigating stormwater regulations can be a minefield—especially in California, where environmental standards are stringent and enforcement is strict. A single misstep can lead to fines, stop-work orders, or even lawsuits, derailing your timeline and budget. That’s where SummitWest comes in. Our stormwater experts ensure your construction project stays compliant with the Clean Water Act, CGP, and local ordinances, saving you time, money, and headaches.
With years of experience managing SWPPPs across diverse projects, our team handles everything from site assessments to post-construction monitoring. Whether it’s developing an effective SWPPP, conducting storm event inspections, or training your crew, we’ve got you covered. Partnering with SummitWest means you’re not just meeting regulatory checkboxes—you’re getting a customized approach that aligns with your project’s unique needs.
BIRDS

American Kestrel
American Peregrine Falcon (P)
Bank Swallow (P)
Barn Owl (P)
Bald Eagle
Belding’s Savannah Sparrow
Black Rail (P)
Burrowing Owl
California Condor
California Gnatcatcher (P)
California Horned Lark (P)
California Least Tern (P)
Coastal Cactus Wren
Cooper’s Hawk (P)
Elf Owl
Flammulated Owl
Gilded Flicker (P)
Golden Eagle
Great Blue Heron (P)
Great Grey Owl
Great Horned Owl
Greater Sage Grouse
Least Bell’s vireo (P)
Least Tern (P)
Light-Footed Clapper Rail (P)
Light-Footed Ridgway’s Rail (P)
Marbled Murrelet
Northern Goshawk
Peregrine Falcon
Raptors (P)
Ridgeway Rail
Sharp-Shinned Hawk
Snowy Plover (P)
Southwestern Willow Flycatcher (P)
Spotted Owl
Swainson’s Hawk
Tricolored Blackbird
Western Yellow-Billed Cuckoo
Yuma Clapper Rail (P)
PLANTS

Experience With 100s Of Listed Plant Species
Kaweah Brodiaea
Munz’s Iris
Orcutt’s Brodiaea
San Gabriel Linanthus
San Gabriel Manzanita
San Joaquin Adobe Sunburst
Short Joint Beavertail
Slender Mariposa Lily
Springville Clarkia
MAMMALS

Amargosa Vole (P)
American Badger
American Marten
Bighorn Sheep (P)
Fresno Kangaroo Rat (P)
Giant Kangaroo Rat (P)
Kit Fox
Los Angeles Pocket Mouse (P)
Mohave Ground Squirrel (P)
Pacific Fisher
Pacific Pocket Mouse (P)
Red Fox
Riparian Woodrat (P)
Salt Marsh Harvest Mouse (P)
San Bernardino Kangaroo Rat (P)
San Joaquin Antelope Squirrel (P)
Sierra Marten
Stephens Kangaroo Rat (P)
Tipton Kangaroo Rat (P)
Washington Ground Squirrel (P)
AMPHIBIANS

Arroyo Toad
California Red-Legged Frog (P)
California Tiger Salamander (P)
Coast Range Newt
Foothill Yellow-Legged Frog
Sierra Nevada Yellow-Legged Frog
Spadefoot Toad
Yosemite Toad
REPTILES

Blunt-Nose Leopard Lizard
Coachella Fringe-Toed Lizard
Desert Tortoise (P)
Flat-Tailed Horned Lizard
Mojave Fringe-Toed Lizard
Northern Rubber Boa
San Bernardino Mountain Snake
Two-Stripe Garter Snake
Western Pond Turtle
FISH

Arroyo Chub
Chinook Salmon
Delta Smelt
Marine Life (Dolphins, Sea Turtles, Etc)
Santa Ana Sucker
Steelhead
Tidewater Goby (P)
INVERTEBRATES

Crotch’s Bumblebee
Delhi Fly
Hermes Copper Butterfly
Monarch Butterfly
Quino Checkerspot Butterfly (P)
Vernal Pool Fairy Shrimp (P)