Bid Date: March 25, 2026, at 2:00 PM PT

Bid Project: Old Castle Rd Pipeline PH-2 | Valley Center Municipal Water District

NAICS Codes:

• 237110: Water and Sewer Line and Related Structures Construction
• 238910: Site Preparation / Potholing / Shoring
• 238110: Concrete Work
• 237310: Asphalt Paving and Restoration
• 561990: Traffic Control / Striping
• 484220: Trucking and Hauling
• 541370: Surveying and Construction Staking
• 541380: Testing and Inspection Services
• 423510 / 423610: Material Supply (Pipe, Fittings, Valves, Appurtenances)