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#19698 • Archived

Azul Works Inc

An Equal Opportunity Employer is requesting quotations from all qualified DBE, DVBE, MBE, WBE, SBE sub-contractors and/or material suppliers for the following project:

Reference
WTR2025-0001
Project
Emergency 36 Inch Transmission Main Replacement Project, Napa, CA
Location
Laurel Park, 3034 Laurel St, Napa, CA
Owner
City of Napa CA
Bid Date
02/07/2025 at 03:00pm

Scope / Description

We are requesting bids for the following trades and/or material suppliers:

Bid Documents

Bid documents can be viewed at or obtained from:

WATER-SEWER SEPARATION: WATER-SEWER (OR WATER-RECYCLED WATER) SEPARATION SHALL COMPLY WITH ALL STATE
WATER RESOURCES CONTROL BOARD REQUIREMENTS. PARALLEL CONSTRUCTION: 10' OF HORIZONTAL SEPARATION.
PERPENDICULAR CONSTRUCTION: WATER MAINS AT LEAST 1' ABOVE SEWER AND RECYCLED WATER LINES.
3. EXISTING WATER FACILITIES: CONTRACTOR SHALL LOCATE BY EXCAVATION ALL EXISTING WATER FACILITIES PRIOR TO ANY
CONSTRUCTION ACTIVITIES. IF CONFLICTS ARISE, AN ALTERNATE DESIGN MUST BE SUBMITTED TO THE CITY FOR APPROVAL.
AC PIPE SHALL BE REMOVED AND DISPOSED IN ACCORDANCE WITH CAL-OSHA AND CALIFORNIA STATE HAZARDOUS MATERIALS
REQUIREMENTS.
4. OBSTRUCTIONS: TREES, FOUNDATIONS, OR OTHER PERMANENT STRUCTURES SHALL NOT BE INSTALLED WITHIN 10' OF ANY
WATER FACILITY. NO OBSTRUCTIONS (SIGNPOST, MAILBOX, WALL, FENCE, ETC.) SHALL BE INSTALLED WITHIN 3' OF ANY WATER
FACILITY. SEE STANDARD PLAN W-18 FOR ADDITIONAL REQUIREMENTS.
5. CONSTRUCTION WATER: WATER SUPPLIED FROM THE CITY OF NAPA SYSTEM SHALL BE TAKEN THROUGH A METERED SERVICE
OR CITY ISSUED FIRE HYDRANT METER. A FORM IS AVAILABLE ONLINE AT WWW.CITYOFNAPA.ORG/NEWDEVELOPMENT UNDER
THE SECTION, CONSTRUCTION WATER/HYDRANT METERS.
6. INSPECTION: PUBLIC WATER FACILITIES UP TO AND INCLUDING THE WATER METER SHALL BE INSPECTED BY THE WATER
DIVISION INSPECTOR (CONTACT 707-257-9521 TO SCHEDULE INSPECTION). ALL WATER FACILITIES BETWEEN THE WATER METER
UP TO AND INCLUDING THE BACKFLOW DEVICE SHALL BE INSPECTED BY THE WATER DIVISION BACKFLOW PREVENTION
SPECIALIST (CONTACT 707-257-9544 TO SCHEDULE INSPECTION). ALL NEW WATER FACILITIES SHALL BE TESTED AND
INSPECTED PRIOR TO ACTIVATION.
7. WATER SERVICE INTERRUPTION: CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING AFFECTED WATER CUSTOMERS A
MINIMUM OF 48 HOURS (2 BUSINESS DAYS) IN ADVANCE. ALL VALVES SHALL BE OPERATED BY CITY PERSONNEL. CONTRACTOR
SHALL SCHEDULE ALL WATER SERVICE INTERRUPTIONS BY CALLING 707-257-9544.
8. JOINT DEFLECTION: MAXIMUM DEFLECTION AT PIPE JOINTS SHALL NOT EXCEED 3° WITH A MAXIMUM OFFSET OF 10" PER 18'
LENGTH (MINIMUM RADIUS = 345') OR AS SET FORTH BY MANUFACTURER SPECIFICATIONS OR INSTALLATION PROCEDURES.
9. CORROSION PROTECTION: DUCTILE IRON PIPE SHALL BE CATHODICALLY PROTECTED IN ACCORDANCE WITH THE CITY OF NAPA
STANDARD SPECIFICATIONS, PLANS AND THE CITY OF NAPA'S WATER DISTRIBUTION SYSTEM PROVISIONS. ALL BOLTS, STUDS
WASHERS, NUTS, ETC. SHALL BE STAINLESS STEEL MINIMUM GRADE 304SS WITH TEFLON COATED NUTS OR CITY APPROVED
EQUAL.
10. VALVES: VALVES SHALL BE INSTALLED AS SHOWN IN THE APPROVED PLANS AND COMPLY WITH CITY OF NAPA STANDARD PLAN
W-9. ALL WATER SERVICE VALVES SHALL BE PLACED IMMEDIATELY AFTER THE TEE OR HOT TAP.
11. FIRE HYDRANTS: FIRE HYDRANT INSTALLATIONS SHALL COMPLY WITH CITY OF NAPA STANDARD PLAN W-8. FIRE HYDRANT(S)
NOT IN SERVICE SHALL BE COMPLETELY COVERED.
12. BACKFILL: WATER MAIN TRENCH BACKFILL SHALL COMPLY WITH CITY OF NAPA STANDARD PLAN W-13A.
13. TIE-INS: NEW TIE-INS TO EXISTING CITY WATER MAINS SHALL BE CONDUCTED UNDER CITY INSPECTION ONLY AFTER PRESSURE
TESTING, CHLORINATION, AND BACTERIOLOGICAL TESTING IS COMPLETE. ALL HOT-TAPS TO EXISTING MAINS SHALL BE
CONDUCTED BY THE CITY AT THE CONTRACTOR'S EXPENSE. WATER SYSTEM CUT-IN CONNECTIONS SHALL BE PERFORMED BY
THE CONTRACTOR UNDER WATER DIVISION SUPERVISION. VALVES ARE TO BE OPERATED BY CITY STAFF ONLY. A WATER
SYSTEM SHUTDOWN SHALL BE REQUIRED IN ALL CASES WHERE NEW PIPELINE TIE-INS ARE THE SAME SIZE OR GREATER (I.E.
SIZE-ON-SIZE). SEE PROJECT SPECIFICATIONS FOR COORDINATION AND REQUIREMENTS OF SYSTEM SHUTDOWN.
14. DOCUMENTATION AND AS-BUILT DRAWINGS: ALL NEW WATER SYSTEM INSTALLATIONS SHALL BE GPS SURVEYED WITHIN 5
BUSINESS DAYS OF INSTALLATION AND BEFORE BACKFILL. CONTRACTOR SHALL SCHEDULE ALL SURVEYS BY CALLING
707.257.9521. AS-BUILT DRAWINGS SHALL BE SUBMITTED WITHIN 20 BUSINESS DAYS AFTER WATER SYSTEM ACTIVATION.

Contact

Azul Works Inc

1400 Egbert Ave, San Francisco CA 94124
San Francisco, CA 94124

Published 1/22/2025 on Construction Bid Source a Trade and Focus Publication located at http://www.constructionbidsource.com

Phone: (888) 988-1208