Evergreen on Site & Kingsgate Septic & the Septic Group

Septic and portable sanitation

Waste hauler in Lake Stevens, WA · 11 drivers · 14 trucks · USDOT 1455059

Company details

Legal name
Series Seven Inc
Address
1925 N Machias Rd
Lake Stevens, WA 98258
Mailing address
PO Box 1179, Lake Stevens, WA 98258
Phone
(425) 397-7771
Website
thesepticgroup.com
County
Snohomish County
USDOT number
1455059 (active)
FMCSA registered
Since January 2006
Operation
Intrastate carrier · Private property (hauls its own cargo)
Cargo on file
Other: Sewage
Hazardous materials
Yes
Locations
1 location · operates in WA
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-15

Fleet and drivers

Drivers
11
Power units
14 trucks
Driving radius
Local (all drivers within 100 miles) (0 interstate, 11 intrastate)
Annual mileage
85,000 miles (2024 filing)
Fleet size band
11–25 drivers
Last FMCSA filing
MCS-150 updated Mar 19, 2026

Figures come from the carrier's own FMCSA registration filings and are self-reported.

About this hauler

Evergreen on Site & Kingsgate Septic & the Septic Group is a waste hauler based in Lake Stevens, Washington, in Snohomish County. It has been registered with the Federal Motor Carrier Safety Administration since 2006 (USDOT 1455059) and files as an intrastate carrier hauling Sewage. Its latest filing lists 11 drivers and 14 power units, with 85,000 miles driven in 2024. The nearest transfer station is City of Marysville Street Waste Facility, 4.6 miles away, and the nearest landfill is Cathcart LF in Snohomish, 11.4 miles away.

Nearby facilities

Nearest landfill: Cathcart LF, Snohomish — 11.4 mi

Other waste haulers nearby

One of 111 waste haulers in Snohomish County, WA.

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Area served

Based in Lake Stevens; towns within 15 miles: Lake Stevens, Marysville, Everett, Snohomish, Mukilteo, Arlington, Bothell, Lynnwood, Monroe.

County context

One of 111 waste haulers in Snohomish County, WA and one of 1,009 waste haulers in Washington.

ZIP 98258 at a glance

Population
52,752 (550 per sq mi)
Median age
36
Households
Median income $123,898 · 62% earn six figures
Housing
79% owner-occupied · median home value $652,315 · median rent $2,199
Workforce
69% labor-force participation · 4.3% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Washington solid-waste agency: Washington State Department of Ecology

Disposal options for this hauler

16 transfer stations, 21 recycling centers and 1 landfill in Snohomish County.