Lillys Septic Service LLC

Septic and portable sanitation

Waste hauler in Maple Valley, WA · 2 drivers · 2 trucks · USDOT 4475909

Company details

Address
26207 Maple Valley Black Diamond Rd SE Ste D
Maple Valley, WA 98038
Phone
(269) 992-1248
Website
usa.com
County
King County
USDOT number
4475909 (active)
FMCSA registered
Since October 2025
Operation
Intrastate carrier · Private property (hauls its own cargo)
Cargo on file
Other: Other
Hazardous materials
No
Locations
1 location · operates in WA
Data sources
FMCSA Motor Carrier Census (24 Aug 2026)
Last verified
2026-10-15

Fleet and drivers

Drivers
2 (all CDL holders)
Power units
2 trucks
Driving radius
Local (all drivers within 100 miles) (0 interstate, 2 intrastate)
Fleet size band
1–4 drivers
Last FMCSA filing
MCS-150 updated Oct 1, 2025

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

About this hauler

Lillys Septic Service LLC is a waste hauler based in Maple Valley, Washington, in King County. It has been registered with the Federal Motor Carrier Safety Administration since 2025 (USDOT 4475909) and files as an intrastate carrier hauling Other. Its latest filing lists 2 drivers and 2 power units. The nearest transfer station is Cedar Falls Drop Box, 9.5 miles away, and the nearest landfill is Hobart LF in Maple Valley, 2.2 miles away.

Nearby facilities

Nearest landfill: Hobart LF, Maple Valley — 2.2 mi

Other waste haulers nearby

One of 209 waste haulers in King County, WA.

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Area served

Based in Maple Valley; towns within 15 miles: Maple Valley, Hobart, Ravensdale, Issaquah, Black Diamond, Renton, Kent, Preston, Fall City, Auburn, Sammamish, Bellevue.

County context

One of 209 waste haulers in King County, WA and one of 1,009 waste haulers in Washington.

ZIP 98038 at a glance

Population
37,324 (219 per sq mi)
Median age
39
Households
Median income $152,261 · 69% earn six figures
Housing
86% owner-occupied · median home value $775,333 · median rent $2,316
Workforce
67% labor-force participation · 4.1% 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

24 transfer stations, 60 recycling centers and 4 landfills in King County.