Addendum No.1 Lytle Creek.pdf
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- Solicitation number
- PWG127-LANDD-6501
- Issued by
- San Bernardino County, San Francisco City, California
About this file
This is Addendum No. 1 to a sealed bid solicitation issued by the San Bernardino County Department of Public Works and Flood Control District for electrical system repair and upgrade of the Lytle Creek Gatehouse Tainter Gate Controls Power System. The addendum, effective September 18, 2026, amends Section 86-1.02, Part B-1 of the Project Special Provisions to clarify motor repair and replacement specifications. Contractors are required to either rewind and refurbish the existing 7.5 horsepower, 240-volt, three-phase motor or provide a new motor with dual shaft and brake assembly. The existing motor must be removed and delivered to a repair facility holding Electrical Apparatus Service Association (EASA) accreditation and UL 508 and ISO certification. For motor rewind and refurbishment work, contractors must document all nameplate information, perform basic cleanup, and conduct visual inspection. The addendum identifies Sloan Electromechanical Service & Sales as the suggested service provider, though sources with equivalent qualifications are acceptable. Sealed proposals are due September 24, 2026, at 10:00 a.m. via the ePro system, with a non-mandatory pre-bid meeting scheduled for September 9, 2026. Bidders must acknowledge receipt of Addendum No. 1 with a signed bidder's certification submitted with their proposal; proposals lacking this certification will not be accepted.
Prospective bidders must hold a current California Class A contractor's license and Class C electrical license with UL 508 compliant control panel shop certification maintained throughout performance. Bidders must be registered with both the California Department of Industrial Relations and the San Bernardino County ePro electronic procurement system prior to submission. Bids must include bidder's security equal to at least 10 percent of the bid amount, with the successful bidder required to provide Labor and Materials Bonds and Faithful Performance Bonds each equal to 100 percent of the contract price from an admitted surety insurer. All work must comply with the National Electrical Code, Caltrans 2023 Standard Specifications and Standard Plans, and California prevailing wage requirements. The contract will be awarded to the lowest responsive and responsible bidder, with execution required within 10 business days of award. All bids must remain valid for 60 calendar days following the bid opening date. Bid results will be posted within five working days of opening on the County's procurement website at https://epro.sbcounty.gov/bso.
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Text version
ADDENDUM NO. 1
LYTLE CREEK GATEHOUSE TAINTER GATE CONTROLS POWER SYSTEM REPAIR
September 18, 2026
ADDENDUM NO. 1
LYTLE CREEK GATEHOUSE TAINTER GATE CONTROLS POWER SYSTEM REPAIR
WORK ORDER: F02884
AREA: San Bernardino, CA
SYSTEM NO.: N/A
BIDS OPEN 10:00 AM, THURSDAY, SEPTEMBER 24, 2026
By Email via ePro System
The bid opening will be publicly viewable via goto.com, details are available in the Notice to Bidders pages of the Project Special Provisions.
Amend the Project Special Provision as follows:
1. In Section 86-1.02, Part B-1. update the language as follows:
a. Provide New motor or Rewind and Refurbish existing. Either option requires the motor, shaft and brake assembly to be carefully removed and delivered to an electric motor repair shop. The existing Tainter Gate 7.5 horsepower, 240 volt, 3 phase motor shall be removed and delivered to a repair shop which has Accreditation from the Electrical Apparatus Service Association (EASA)and is UL 508 and ISO certified to perform the following work. Contractor to remove, deliver, pick-up and install this equipment. Or for a new motor, provide new motor with dual shaft and brake per nameplate data and shop measurements.
The motor is a special design given the full load rpm of 808 (synchronous is 900 rpm). This equates to a NEMA Design D, 5-9% slip, with high starting torque. The motor is mechanically designed for the brake system, as the brake is designed for very high stopping and holding torque.
Scope: A new motor and shaft brake system with 240 volt solenoid shall be provided with the necessary custom fabrications to fit in the same space, mounting and shaft connections. Existing parts that are serviceable may be reconditioned/refurbished.
The suggested source for this work is: Sloan Electromechanical Service & Sales – Ernie Gonzales, Shop Manager
Phone Numbers: General: 1-619-239-5174 Direct 1-619-241-4771 Cell: 1-619-985-0839
Address: 3520 Main Street San Diego, CA. 92113
Qualifications include:
- Registered Quality system to ISO 9001:2015
- EASA Accreditation for the Repair of Rotating Electrical Machines to ANSI/EASA AR100-
- UL Listed for Rebuilding Motors and Generators in Hazardous Locations
- California License: 286497 (C10 Electrical, C61/D21 Pumps and Machinery)
Sources with Equal Qualifications are acceptable.
For Motor Rewind/Refurbishment:
Work shall Include - Electric Motor Documentation:
Document all nameplate information. Nameplate shall remain in place until painting. Perform basic clean-up of all parts and visually inspect the electric motor.
ADDENDUM NO. 1
LYTLE CREEK GATEHOUSE TAINTER GATE CONTROLS POWER SYSTEM REPAIR
September 18, 2026
The addition of these requirements shall be considered in concert with existing documents in preparation of bids.
THE BIDDER’S CERTIFICATION FOR THIS ADDENDUM NO. 1 SHALL BE SIGNED BY THE SAME PERSON WHO SIGNS THE PROPOSAL AND SHALL BE SUBMITTED WITH THE PROPOSAL. ANY proposal not accompanied by a signed BIDDER’S CERTIFICATION (below) acknowledging receipt of this Addendum No. 1 will NOT be accepted.
Noel Castillo, Director Department of Public Works
By:
Andy Silao, P.E., Chief
Contracts Division
AS:MT
BIDDER'S CERTIFICATION:
By my signature hereunder, I acknowledge receipt of Addendum No. 1 and I fully understand the intent and detail of Addendum No. 1, which I have considered in my preparation of the attached proposal.
Bidder's Signature Date
Note: The page containing the executed BIDDER’S CERTIFICATION (just this page), must be included with the proposal.
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