Sound Precast LLC
Waste hauler in Castle Rock, WA · 4 drivers · 9 trucks · USDOT 4330280
Company details
- Address
- 4562 Westside Hwy
Castle Rock, WA 98611 - Mailing address
- PO Box 245, Castle Rock, WA 98611
- Phone
- (360) 274-7675
- Website
- sounfprecast.com
- County
- Cowlitz County
- USDOT number
- 4330280 (active)
- FMCSA registered
- Since December 2024
- Operation
- Intrastate carrier · Private property (hauls its own cargo)
- Cargo on file
- Construction; Other: Septic Tank
- Hazardous materials
- No
- Locations
- 1 location · operates in WA
- Data sources
- FMCSA Motor Carrier Census (24 Aug 2026)
- Last verified
- 2026-10-14
Fleet and drivers
- Drivers
- 4 (all CDL holders)
- Power units
- 9 trucks
- Driving radius
- Local (all drivers within 100 miles) (0 interstate, 4 intrastate)
- Annual mileage
- 20,000 miles (2025 filing)
- Fleet size band
- 1–4 drivers
- Last FMCSA filing
- MCS-150 updated Dec 15, 2025
Figures come from the carrier's own FMCSA registration filings and are self-reported.
Business categories
- Septic Tanks & Systems-Wholesale & Manufacturers
- Septic Tanks & Systems
About this hauler
Sound Precast LLC is a waste hauler based in Castle Rock, Washington, in Cowlitz County. It has been registered with the Federal Motor Carrier Safety Administration since 2024 (USDOT 4330280) and files as an intrastate carrier hauling construction, Septic Tank. Its latest filing lists 4 drivers and 9 power units, with 20,000 miles driven in 2025. It is listed under septic tanks & systems-wholesale & manufacturers, septic tanks & systems. The nearest transfer station is Waste Control Transfer Station and Recycling, 12.4 miles away, and the nearest landfill is Cowlitz County Headquarters Landfill in Castle Rock, 2.6 miles away.
Nearby facilities
- Cowlitz County Headquarters Landfill Landfill 2.6 mi · Castle Rock, WA
- PNW Metal Recycling Recycling 11.9 mi · Longview, WA
- Waste Control Transfer Station and Recycling Transfer Station 12.4 mi · Longview, WA
- Cowlitz County Landfill Landfill 13.7 mi · Longview, WA
Nearest landfill: Cowlitz County Headquarters Landfill, Castle Rock — 2.6 mi
Other waste haulers nearby
- Mack's Salvagesame town · Castle Rock, WA · 1 driver
- Jeffries Repair and Septicsame town · Castle Rock, WA · 1 driver
- Property Clean Up & Salvage8.6 mi · Vader, WA · 1 driver
- Waste Control Equipment Inc10.2 mi · Longview, WA · 10 drivers
- Waste Control Inc10.2 mi · Longview, WA · 8 drivers
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Area served
Based in Castle Rock; towns within 15 miles: Castle Rock, Silverlake, Vader, Ryderwood, Longview, Kelso, Toledo, Winlock.
County context
One of 17 waste haulers in Cowlitz County, WA and one of 982 waste haulers in Washington.
ZIP 98611 at a glance
- Population
- 9,302 (26 per sq mi)
- Median age
- 44
- Households
- Median income $86,322 · 41% earn six figures
- Housing
- 84% owner-occupied · median home value $427,345 · median rent $1,250
- Workforce
- 51% labor-force participation · 4.7% 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
1 transfer station, 2 recycling centers and 2 landfills in Cowlitz County.