Petersen - Gpm Well Testing And Water Treatment Services Llc
Petersen - Gpm Well Testing And Water Treatment Services Llc is an active, licensed contractor operating in Santa Rosa, CA. Operating under a California contractor license established in 2013. They hold 3 license classifications including C-55 Water Conditioning Contractor, C-57 Well Drilling Contractor, and 1 others. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 985445
- Status
- Active
- Classification(s)
- C-55: Water Conditioning Contractor, C-57: Well Drilling Contractor, D21: Machinery and Pumps
- Tenure
- Licensed since 2013 (12 years)
- Issue Date
- July 25, 2013
- Expiration Date
- July 31, 2027
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – HARCO NATIONAL INSURANCE COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance – SERVICE AMERICAN INDEMNITY COMPANY
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- 5434 OLD REDWOOD HIGHWAY
- City
- Santa Rosa, CA
- ZIP Code
- 95403
- Phone
- (707) 823-4102
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About These License Types
C-55: Water Conditioning Contractor
Installs water conditioning equipment with only such pipe and fittings as necessary to connect to the water supply system and to bypass excluded portions.
C-57: Well Drilling Contractor
Installs and repairs water wells and pumps by boring, drilling, excavating, casing, cementing, and cleaning to provide a supply of uncontaminated water.
D21: Machinery and Pumps
Installs, maintains, and repairs machinery and pumps.
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.