Washington Water Well Drilling & Pump Installation Contractor (C-57)
Official statutory licensing standards, state surety bond mandates, and commercial liability minimums overseen by the Washington State Department of Labor & Industries (L&I).
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Water Well Drilling & Pump Installation Contractor (C-57) Scope of Work & Legal Permitting Authority
Water well drillers operate deep rotary drill rigs, place steel well casings, seal sanitary grout rings, and install submersible well pumps.
Defined Authorized Scope of Construction:
Potable water well drilling, agricultural high-yield irrigation wells, submersible deep well pumps, pressure tank skids, and well logging.
Mandatory Experience Prerequisites
4 years rotary or cable tool rig operation, hydrogeology, aquifer casing setting, and well disinfection experience
Required Insurance Policy Endorsements
Dry Hole Warranty Buyback, Aquifer Contamination Pollution Endorsement, Drill Rig In-Transit Floater
How to Obtain a Water Well Drilling & Pump Installation Contractor (C-57) License in Washington
Official 4-step compliance path pursuant to Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A.
Legal Entity & EIN Formation
Washington Business Entity Filing StatutesForm your business entity (LLC, Corporation, or Sole Proprietorship) with the Washington Secretary of State and secure your Federal Employer Identification Number (FEIN). Ensure your registered business name precisely matches all state board filings.
Designate Qualifying Individual (QI)
Washington State Department of Labor & Industries (L&I) Experience Verification RulesAppoint a Qualifying Party, Primary Qualifying Agent, or Responsible Managing Employee (RME). The QI must verify 4 years rotary or cable tool rig operation, hydrogeology, aquifer casing setting, and well disinfection experience and satisfy experience criteria governed under Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A.
Execute Statutory Bond & Insurance
Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A Financial Responsibility MandatesSecure the mandatory $12,000 General Contractor Bond / $6,000 Specialty Bond contractor license bond executed by an admitted surety. File an official Certificate of Insurance (COI) maintaining at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate Commercial General Liability, naming Washington State Department of Labor & Industries (L&I) as certificate holder.
Examination & Board License Issuance
L&I Registration Candidate Information Bulletin (CIB)Complete the Washington Business & Law examination along with the specific Water Well Driller technical trade examination administered by L&I Registration. Submit application fees ($124.70) to receive official licensure and permit pull authorization.
Ready to file with the Washington State Department of Labor & Industries (L&I)?
Make sure your General Liability Certificate (listing the state board as certificate holder) and your statutory $12,000 General Contractor Bond / $6,000 Specialty Bond are electronically active prior to submitting application fees.
Washington Water Well Driller Compliance & Insurance FAQs
Direct answers on state licensing prerequisites, insurance thresholds, and surety bond regulations.
Is a state contractor license legally mandated for Water Well Drillers in Washington?
Yes. Under Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A, executing commercial or residential water well driller projects in Washington requires formal authorization from the Washington State Department of Labor & Industries (L&I). Unlicensed contracting triggers strict statutory penalties, stop-work orders, and civil citations.
What technical codes govern Water Well Driller operations in Washington?
Washington enforces compliance with the International Building Code (IBC Chapter 16) Structural Load Engineering & AISC 303 Code of Standard Practice. In addition, installations must satisfy AWS D1.1 structural steel welding standards and AWC National Design Specification (NDS) for Wood Construction.
What are the commercial general liability insurance minimums for a Water Well Driller in Washington?
Under Washington statutory and commercial bidding standards, water well driller contractors typically must maintain at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate in general liability protection. Policies must include coverage for bodily injury, property damage, and completed operations.
How much does the required Washington Water Well Driller surety bond cost?
The statutory bond threshold in Washington is $12,000 General Contractor Bond / $6,000 Specialty Bond. Contractors with standard commercial credit typically pay an annual premium between $264 and $396 (1% to 2% of total penal sum). High-risk or credit-rebuilding rates range from $475 to $660 annually.
Is workers' compensation insurance required for Water Well Drillers in Washington?
Mandatory state-fund workers' compensation for all employees. Regardless of minimum employee exemptions under Washington labor laws, commercial general contractors and municipal building inspectors mandate proof of active workers' comp via a Certificate of Insurance (COI) before jobsite access is granted.
Does Washington offer contractor license reciprocity for Water Well Drillers?
Washington maintains formal reciprocal exam agreements or license verifications with: OR, ID. Qualifying out-of-state contractors in good standing under equivalent statutory frameworks may apply to waive the trade examination portion.
Compare Water Well Driller Rules in Reciprocal & Regional States
Review statutory licensing, bond costs, and reciprocity waiver rules for this classification across neighboring jurisdictions.
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