Petersen - Gpm Well Testing and Water Treatment Services LLC

Santa Rosa · Sonoma County
Active license, no suspensions or flags in the state's file.

Disciplinary history (citations and accusations) is on the state's license page, linked below.

License
#985445
Status
Active
Classes
C-55 Water conditioning contractor
C-57 Well drilling contractor
C-61/D-21 Limited specialty: machinery and pumps
Business type
Limited Liability
Issued
Jul 25, 2013
Expires
Jul 31, 2027

From the CSLB license file as of Nov 8, 2026. See this license on CSLB.ca.gov for its disciplinary history and to confirm before you hire.

Other water conditioning contractors in Santa Rosa

Active licenses with no suspensions or flags on file. See all of them.