Working for Cleaner Water
Our Services
Serving San Diego County and Southern California, Seventy1 Environmental specializes in stormwater system maintenance and compliance for commercial and residential properties. We help our customers maintain healthy and compliant stormwater maintenance systems by inspecting, cleaning, repairing, and replacing all types of stormwater filtration products, including curb inlets, underground vaults, and surface detention basins.
Our Story
Seventy1 Environmental is a stormwater maintenance service company established in 2008, located in Kearny Mesa, California. We work with our clients to help prevent pollution from entering our rivers and ocean from stormwater inlets installed in commercial property parking lots, driveways and streets. Although we’re headquartered in San Diego county, we also serve clients in Los Angeles and the Inland Empire.
Our Clients
Seventy1 Environmental’s book of clients is extensive and ranges from property managers, facilities managers, building engineers, owner association management firms, hotels, retail centers, office buildings and industrial parks. We service over 150 management companies in the Southern California area with an extensive roster of hundreds of individual developments.
Our Services in Southern California

Stormwater Vault Maintenance
Ensure your underground stormwater vaults are functioning properly and staying compliant with routine inspections and cleanouts. We remove sediment, debris, and pollutants to help extend the life of your system and meet regulatory requirements.

Bioswales, Rock Swales & Detention Basin Maintenance
Protect your site’s drainage efficiency and minimize erosion with regular swale and detention basin maintenance. Our team clears buildup, reshapes grading, and restores functionality to keep water flowing as designed.

Filterra Maintenance Services
Filterra systems require scheduled maintenance to remain effective at removing pollutants from stormwater runoff. We provide thorough media replacement, debris removal, and inspections to keep your system in peak condition.

Roof Drain Cleaning Services
Prevent costly roof damage and flooding by keeping your roof drains clean and unobstructed. We remove organic buildup, trash, and sediment to support proper drainage and prolong roof system performance.

Stormwater Filtration Inserts & Inlet Services
Our team maintains storm drain filtration inserts and inlets to capture debris and prevent pollutants from entering local waterways. Routine service ensures your inserts remain effective and compliant.

Stormwater Hydro Jetting Services
Restore flow in clogged or slow-moving storm pipes with high-pressure hydro jetting. We safely clear blockages and flush systems to maintain optimal drainage and reduce the risk of backups.

Modular Wetland Services
Modular wetlands are engineered to treat runoff, but they must be maintained to perform. We service vegetation, clean media and chambers, and ensure your system meets treatment standards.













