Chino Basin Desalter Authority

19 public works projects registered with the California Department of Industrial Relations, 2024–2026 · Ontario, San Bernardino County. Reported contract value: $12,516,960.

Projects by year

YearProjectsReported contract value
202613$9,486,821
20254$2,630,139
20242$400,000

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Other · 9
  • Water · 4
  • Buildings & facilities · 1
  • HVAC & mechanical · 1
  • Electrical, low voltage & AV · 1
  • Demolition & site work · 1
  • Painting & flooring · 1
  • Sewer & wastewater · 1

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
T E ROBERTS INC3$287,836
SCW CONTRACTING CORPORATION2$4,325,396
CANNON CORPORATION2$866,389
GENERAL PUMP COMPANY INC1$2,000,000
BEST DRILLING AND PUMP INC1$1,548,200
CORA CONSTRUCTORS INC1$805,000
ADVANCED INDUSTRIAL SERVICES INC1$454,000
RETROFIT SERVICE CO INC1$100,000
LEED ELECTRIC INC1$100,000
PUMP CHECK INC1$50,000
GRISWOLD INDUSTRIES1$40,000
HACH1$15,000

Latest projects

DateProjectPrime contractorContract amount
Jul 1, 2026HVAC Maintenance and Repair ServicesHVAC & mechanicalRETROFIT SERVICE CO INC$100,000
Jul 1, 2026Maintain and Repair ValvesOtherGRISWOLD INDUSTRIES$40,000
Jun 30, 2026Well Rehab and RepairWaterGENERAL PUMP COMPANY INC$2,000,000
May 20, 2026On Call Maint and RepairElectrical, low voltage & AVLEED ELECTRIC INC$100,000
May 7, 2026DESIGN OF WELL II-13 EQUIPPING AND RAW WWaterCANNON CORPORATION$716,389
May 7, 2026DRILLING & CONSTRUCTION CDA WELL II-13WaterBEST DRILLING AND PUMP INC$1,548,200
Apr 22, 2026Manhole Liner ReplacementSewer & wastewaterT E ROBERTS INC$60,000
Apr 22, 2026Pump Check on call maintenance repairOtherPUMP CHECK INC$50,000
Mar 9, 2026CHINO I AND CHINO II COATING PROJECTSPainting & flooringADVANCED INDUSTRIAL SERVICES INC$454,000
Jan 22, 2026Water Softener ReplacementOtherSCW CONTRACTING CORPORATION$2,162,698
Jan 14, 2026Instrumentation service and calibOtherHACH$15,000
Jan 8, 2026CHINO I AND CHINO II DESALTERS WATER SOFOtherSCW CONTRACTING CORPORATION$2,162,698
Jan 8, 202624" Valve ReplacementOtherT E ROBERTS INC$77,836
Jul 1, 2025Hydro-Vac Excavation and Solids HandlingDemolition & site workT E ROBERTS INC$150,000
Jun 19, 2025SAP Drilling, Construction, DevelopmentOther—$1,245,740
Apr 8, 2025CHINO II DESALTER AND ARCHIBALD PUMP STAWater—$429,399
Jan 9, 2025CHEMICAL ROOM REHABILITATION PROJECT (PhBuildings & facilitiesCORA CONSTRUCTORS INC$805,000
Jul 1, 2024CI SCADA Programming and MaintenanceOtherCANNON CORPORATION$150,000
Jul 1, 2024Centrifuge Maintenance and RepairOther—$250,000

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.