Site work, paving and renovation of a civil project in San Marcos, Texas. Completed plans call for site work for a road / highway; for paving for a road / highway; for the renovation of a water / sewer project; and road / highway.

Hays/Caldwell Water Treatment Plant Improvements Project Phase 2 The deadline for Q and A will be 2pm on Thursday, January 16, 2025 SCOPE OF WORK A. Furnish all labor, materials and equipment required to provide, install, test and make operational, a Process Instrumentation and Control System as specified herein and in related specifications, and as shown on the Drawings. B. The work includes furnishing, installing and testing the equipment and materials detailed in each section of Division 40 Process Control System specifications. C. Throughout the Process Control System Sections of Division 40, the term Contractor refers to the General Contractor. D. Equipment furnished as a part of other Divisions and shown on the Instrumentation and/or Electrical Drawings are to be integrated into the overall plant control system according to the requirements within the Process Control System sections of this Division. Instrumentation specified in other Divisions must meet the Specification requirements of the Process Control System sections of this Division. E. Provide the services of a Process Control Systems Integrator (PCSI) who shall perform all work necessary to select, furnish, configure, customize, debug, install, connect, calibrate, and place into operation all instrumentation hardware specified within this Division, except for application software programming for Programmable Logic Controllers (PLCs) and Human Machine Interface (HMI) computers. F. Provide the services of an Application Services Provider (ASP) for the work of integrating (including PLC and HMI programming) all equipment provided under the Division 40 Process Control Systems specification sections into the plant's existing control system. G. PCSI: coordinate with the Owner/ Engineer and ASP, for all scheduling, installation, and startup services. The PCSI must meet the qualifications as described herein. H. Contractor: coordinate, and schedule all required testing with the Owner, Engineer, PCSI and ASP. I. The work includes the following: 1. Make connections, including field connections and interfacing between instrumentation, controllers, control devices, control panels and instrumentation furnished under other Divisions. The Contractor shall coordinate his construction schedule and instrumentation and control interface with the supplier of instrumentation and control equipment specified under other Divisions. 2. Make wiring terminations for all field-mounted instruments furnished and mounted under other Divisions, including process instrumentation primary elements, transmitters, local indicators and control panels. Install vendor furnished cables specified under other Divisions. 3. Include auxiliary and accessory devices necessary for system operation or performance to interface with existing equipment or equipment provided by other suppliers under other Sections of these specifications, whether they are shown on the Drawings. These devices include, but are not limited to, transducers, current isolators, and signal conditioners, interposing relays or protocol converters. 4. System design must allow removing individual devices from service without disrupting other unrelated devices in service. 5. Fabricate, assemble, install, and place in proper operating condition in full conformity with detail drawings, specifications, engineering data, instructions, and recommendations by the equipment manufacturer all equipment provided as approved by the Engineer. 6. Actual installation of the system need not be performed by the Contractor's PCSI employees; however, the PCSI shall provide the on-site technical supervision of the installation. 7. The PCSI shall furnish equipment which is the product of one manufacturer to the maximum practical extent. Where this is not practical, all equipment of a given type shall be the product of one manufacturer. 8. All materials, equipment, labor, and services necessary to achieve the monitoring and control functions described herein shall be provided in a timely manner so that the monitoring and control functions are available when the equipment is ready to be placed into service. 9. Modifications to existing instrumentation and control systems as required to interface new and existing equipment to maintain the plant in operation. 10. All bidders shall visit the site of the project, prior to submitting a bid, and satisfy themselves as to any question that they might have relating to existing equipment, condition or construction. J. Hays Caldwell Water Treatment Plant Phase 2 PCSI scope work includes the following: 1. PLC-3 Control Panel The PLC-3 Control Panel will located in the new Ozone Building. As shown in the Drawings and specified herein, provide a new PLC-3 enclosure to house PLC racks, OIT, Ethernet switches, fiber optic patch panels, and miscellaneous equipment. Furnish PLC-3 with analog and discrete I/O modules mounted inside the enclosure. Furnish network cabling as shown in the Drawings. The PLC-3 control panel will be powered by an Uninterruptible Power Supply as shown in the Drawings. 2. Network Equipment Rack No. 3 Network Equipment Rack No. 3 will be located in the new Ozone Building. As shown in the Drawings and specified herein, provide a multi-function enclosure to house the facility router, Ethernet Switches, fiber optic patch panels, access control equipment, network video recording equipment, and miscellaneous equipment. This rack will interface with the facility's radio communications equipment, security system equipment and the SCP as shown in the Drawings and specified herein. The rack will be powered by an Uninterruptible Power Supply as shown in the electrical plans. 3. Coordinate with the Owner's ASP on landing and connection of FOC-1 that connects the new Ozone Building with the existing plant network at the existing Membrane Building. 4. Furnish all new instrumentation and all required accessories shown in the Drawings and specified herein. 5. Recalibrate and test the existing level instruments installed on GST No. 2 after re wiring to new PLC-3. 6. Coordinate with the Owner's ASP as needed to provide a complete and operational installation. Assist in testing full operation of installation in compliance with all Contract Documents and to Owner's ASP's and Engineer's satisfaction. 7. Coordinate with Ozone system supplier and the Owner's ASP for all data to be harvested from the new Ozone system and displayed at the Plant HMI. 8. Coordinate with the Ozone system supplier and the Owner's ASP to provide the capability for the following operator entries to interface with the new Ozone system at the Plant HMI: a. Plant Flow b. Ozone Requirement in mg/l c. System Start and Stop Commands d. Ozone Generator Concentration (standard is 17%) Scheduled final completion date is July 17, 2025. The question cut-off will be extended to 5 pm, Friday, January 17, 2025.