Expert Water Disinfection & System Hygiene
State D1 Licensed. QAL Certified. DIR Registered. Serving Bay Area mechanical and plumbing contractors since 2025
Serving the Bay Area & Northern California
Our Services
Water Line Disinfection
We perform AWWA C651 compliant domestic water main disinfection using continuous-feed and spray methods, followed by bacteriological testing through our ELAP-certified lab partner Eurofins. All work is performed by a licensed D1 operator with full documentation for AHJ sign-off and project closeout. Dechlorination is provided when chlorine residuals exceed allowable discharge thresholds.Dechlorination is provided when high PPM levels exceed the allowable threshold for sewer discharge.
High-Purity Water System Sterilization
We perform peracetic acid sterilization of high-purity water systems using Minncare, including RO and DI loops, USP Purified Water systems, pharmaceutical and biotech process piping, laboratory water systems, and dialysis water treatment systems. All sterilization is performed using validated protocols with full documentation for regulatory compliance.
Chemical Cleaning & Hydronic Passivation
We perform closed-loop hydronic system cleaning and chemical passivation for chilled water, hot water, and condenser water loops on new and retrofit installations. Services include system flushing, chemical treatment, inhibitor dosing, passivation, and MIC testing through our ELAP-certified lab partner Eurofins.
Testing and Analysis
We conduct bacteriological and chemical analysis for domestic water systems, hydronic loops, and high-purity water systems through our ELAP-certified lab partner Eurofins (ELAP #3094). Testing includes BAC-T sampling, MIC analysis, iron and inhibitor testing, and full chemical panel reporting for project turnover documentation.
VA Palo Alto Medical Center
Laguna Honda Hospital
UCSF Medical Center - Mount Zion Campus
Stanford Health Care - Tri-Valley GI Lab
Kaiser South San Francisco - MRI Suite
Kaiser Permanente WC - MRI Suite
Kaiser Permanente WC - Sanipak Area
Rideout Regional Medical Center
SFO Airport - Air India Terminal
Bridge Point Business Park
Carpenters Union Hall - San Francisco
City of Martinez
Taube Philanthropies Gallery / Carriage House
Cement Masons Union
International School of San Francisco
O'Conner Hospital - CUP Building
O'Conner Hospital - CUP Building
O'Conner Hospital - CUP Building
UCSC Sinsheimer HVAC & Controls Renewal
5700 Telegraph Ave - Exam Room 1
5700 Telegraph Ave - Exam Room 2
City of Vacaville CIP 1037
800 Chestnut Street
Treasure Island - Ferry Terminal
2030 N Texas Park - Fountains
Jade Street Park - Fountains
LLNL Bldg 492 - LCW/CHW Loops
Beale AFB - Dormitory Building
Bldg. A Breakrooms / Lounge
1401 Turlock Ln - Water Piping
Antioch Gateway West
Qualified Applicators License #157674
The Pesticide Applicators License certifies professionals to safely apply and supervise the use of restricted pesticides in California, ensuring compliance with state regulations while protecting public health and the environment.
D-1 Water Distribution License #50366
The California D-1 Water Distribution License certifies professionals to operate and maintain basic water distribution systems, ensuring safe and reliable water delivery in compliance with state regulations.
Laboratory Partner
Eurofins Built Environment
ELAP Certified Laboratory #3094
All bacteriological results certified by accredited laboratory
DIR Registration #1000911400
DIR Registration #1000911400 — All PAW Solutions field work is performed in compliance with California's prevailing wage and public works requirements.
Consultation
Interested in working together? Fill out some information and we will be in touch shortly. We can’t wait to hear from you!