Project Details

Location
District 6 – Tulare & Fresno Counties, CA
Contract Cost
$7,265,589.05
Date of Commencement
May 2023
Date of Completion
June 2025
Project Owner
Department of Transportation (DOT) - Caltrans
Contract Number
06-0V7604
Type of Contract
Design Bid Build (DBB)

Project Description

TSI Engineering delivered a comprehensive upgrade of the water, wastewater, landscape, and site infrastructure systems at the CH Warlow Safety Roadside Rest Area along State Route 99 in Tulare and Fresno Counties.

This federal-aid Caltrans project modernized critical utility systems, enhanced ADA accessibility, upgraded site safety elements, and strengthened long-term environmental performance.

Scope Highlights

  • Water system upgrades included new water storage tanks and booster pumps.
  • Wastewater system upgrades included removal of existing septic tank and abandonment of leach field
  • Installation of septic tank, equalization tank, effluent filter, and recirculation packed bed filter system
  • Construction of a CMU enclosure for tanks and generator and installation of 4” PVC water supply lines along with plumbing accessories
  • Installation of new main switchboard with an ATS system.
  • Installation of a new diesel standby generator
  • Integration of SCADA system with PLC-based telemetry
  • ADA improvements

Performance

  • Executed work in accordance with Caltrans construction, materials, and quality control requirements
  • Full compliance with Caltrans Division XII and 2022 Standard Specifications
  • Federal-aid reporting and 16% DBE participation requirements