A To Z Underground

Sanitation System/Side Sewers · Graham, WA · License #ZUNDEZU804DB

Registration expired per WA L&I as of Feb 27, 2022.

How confident can you be in A To Z Underground?

Are they licensed, bonded, and insured?

Registration expired per WA L&I as of Feb 27, 2022.

Source:License facts on this pageVerify at WA L&I

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Do they have jobs on record?

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License facts

A To Z Underground is one of 2 Sanitation System/Side Sewers contractors registered in Graham, registered with WA L&I since 2020. Principals on record since 2020.

License type
CONSTRUCTION CONTRACTOR
Effective date
Feb 27, 2020
Expiration date
Feb 27, 2022
Suspend date
Jan 29, 2021
UBI
604551867
Business type
Individual
Phone
(253) 380-2505
Location
Graham, WA 98338

Source: WA L&I contractor registration — checked Aug 15, 2026. Applies to every row above.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

Washington requires specialty contractors to file a $15,000 surety bond with the Department of Labor & Industries as a condition of registration ($30,000 for general contractors).

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
Vernon Linden Eaton IIFeb 27, 2020
What is a Sanitation System/Side Sewers contractor licensed to do in Washington?

Septic and side sewer contractors install and repair on-site sewage systems and the side sewer lines that connect buildings to a main. Typical jobs include septic tank and drainfield installation, sewer line replacement, and repairs found during inspections. The registration requires a $15,000 surety bond and general liability insurance on file with WA L&I. Washington currently lists 2 Sanitation System/Side Sewers contractors registered in Graham.

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Built from Washington State L&I public records, updated Aug 15, 2026. Subser doesn't do star ratings or reviews — just verified records.