Ross Valley Sanitary District

29 public works projects registered with the California Department of Industrial Relations, 2018–2026 · San Rafael, Marin County. Reported contract value: $23,120,503.

Projects by year

YearProjectsReported contract value
20262$9,456,725
20252$9,681,525
20244$3,982,253
20233—
20222—
20213—
20203—
20194—
20182—

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

Types of work

  • Sewer & wastewater · 19
  • Buildings & facilities · 2
  • Water · 2
  • Paving & streets · 1
  • Other · 1
  • Demolition & site work · 1
  • Storm drain & flood control · 1
  • Traffic & signals · 1
  • Parks, landscape & fields · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
GLOSAGE ENGINEERING INC2$9,681,525
PRECISION ENGINEERING INC1$8,794,470
DISNEY CONSTRUCTION INC1$3,930,333
CORCUS CONSTRUCTION INC1$662,255
BAYSIDE TRENCHLESS INC1$51,920

Latest projects

DateProjectPrime contractorContract amount
Sep 16, 2026Lower FM-14 Bypass FOrce Main ReplacemenSewer & wastewaterCORCUS CONSTRUCTION INC$662,255
May 20, 2026Fairfax Capacity and Creek CrossingsSewer & wastewaterPRECISION ENGINEERING INC$8,794,470
Jun 18, 2025Palm/Mann/Cypress GSIPSewer & wastewaterGLOSAGE ENGINEERING INC$3,544,115
Feb 19, 2025FY 24/25 Gravity Sewer Improvements ProjSewer & wastewaterGLOSAGE ENGINEERING INC$6,137,410
Oct 16, 2024Heatherwood & Heather Gardens PumpTraffic & signalsDISNEY CONSTRUCTION INC$3,930,333
Sep 11, 2024Geary Ave Easement 6-Inch RepairSewer & wastewaterBAYSIDE TRENCHLESS INC$51,920
Sep 1, 2024RVSD Andersen Buildin GenSet ProjectBuildings & facilities——
Feb 5, 2024FY 23/24 Gravity Sewer Improvements ProjSewer & wastewater——
Dec 18, 2023LS 20, 31, 32 Pump Stations ImprovementWater——
Sep 11, 2023Woodland Capacity and Creek Crossings PrSewer & wastewater——
Sep 7, 2023RVSD Headquarters Site Improvements ProjParks, landscape & fields——
Oct 24, 2022FY 22/23 Gravity Sewer Improvements ProjSewer & wastewater——
Apr 15, 2022RVSD Headquarters Consolidation ProjectBuildings & facilities——
Aug 10, 2021PS 14, 24, 25 Larkspur Pump Stations ProWater——
Jul 19, 202120/21 Gravity Sewer Improvements ProjectSewer & wastewater——
Jun 15, 2021Butterfield/Arroyo-Kenrick Gravity SewerSewer & wastewater——
Aug 1, 2020Emergency Work for Slide Repairs at #31Storm drain & flood control——
Jun 22, 2020Laurel Grove Sewer Rehabilitation ProjecSewer & wastewater——
Apr 20, 2020FY19/20 Force Main Appurtenance ProjectOther——
Sep 12, 20199 Summit Road, San AnselmoPaving & streets——
Jun 15, 2019Larkspur Excavation and Remediation ProjDemolition & site work——
Jun 15, 2019FY 2016/17 Gravity Sewer Improvements PrSewer & wastewater——
Apr 29, 2019Large Diameter Gravity Sewer Project II-Sewer & wastewater——
Jul 1, 2018Large Diameter Gravity Sewer Project II-Sewer & wastewater——
Jun 15, 2018FY 2016/17 Gravity Sewer Improvements PrSewer & wastewater——

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