Sonoma Resource Conservation District

97 public works projects registered with the California Department of Industrial Relations, 2013–2026 · Santa Rosa, Sonoma County. Reported contract value: $2,090,979.

Projects by year

YearProjectsReported contract value
20262$156,656
20257$858,255
20247$1,076,067
20238—
202210—
202114—
20209—
20196—
201812—
201712—
20164—
20153—
20141—
20132—

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

Types of work

  • Other · 66
  • Storm drain & flood control · 14
  • Paving & streets · 8
  • Water · 4
  • Parks, landscape & fields · 3
  • Buildings & facilities · 1
  • Bridges & structures · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
WEEKS DRILLING AND PUMP COMPANY3$583,577
SPYE CONSERVATION INCORPORATED3$333,250
Stephen Pye2$249,825
ECOLOGICAL SOLUTIONS CA LLC2$228,000
IMAGE TREE PROS LLC1$104,656

Latest projects

DateProjectPrime contractorContract amount
Sep 18, 2026Wildwood Debris RemovalOtherIMAGE TREE PROS LLC$104,656
May 5, 2026Hyde Creek RestorationOtherSPYE CONSERVATION INCORPORATED$52,000
Sep 29, 2025NFWF Emergency Coastal ResilienceOtherECOLOGICAL SOLUTIONS CA LLC$198,000
Sep 25, 2025Mill Creek Phase 3BOtherWEEKS DRILLING AND PUMP COMPANY$175,653
Jul 22, 2025Veraguth Sediment ReductionStorm drain & flood control—$41,982
Jun 26, 2025Mill Creek Phase 3AOtherWEEKS DRILLING AND PUMP COMPANY$234,782
Jun 25, 2025Mattei Rd Sediment Reduction ProjectStorm drain & flood control—$116,088
Apr 1, 2025Mark West Invasives RemovalOtherECOLOGICAL SOLUTIONS CA LLC$30,000
Jan 6, 2025INVASIVE REMOVAL, MARK WEST CREEK PROJECOtherSPYE CONSERVATION INCORPORATED$61,750
Oct 24, 2024Mill Creek Invasive RemovalOtherSPYE CONSERVATION INCORPORATED$219,500
Oct 18, 2024Mill Creek Phase 2BWater—$117,000
Sep 30, 2024Lufkin Sediment ReductionOtherStephen Pye$62,875
Aug 22, 2024Euphorbia Removal ProjectOther—$110,000
Aug 22, 2024Mill Creek Invasive Removal ProjectOtherStephen Pye$186,950
Jul 15, 2024MILL CREEK PHASE 2A PROJECTOtherWEEKS DRILLING AND PUMP COMPANY$173,142
Jul 12, 2024MARK WEST STREAMFLOW ENHANCEMENT PROJECTOther—$206,600
Nov 11, 2023Davis Riparian Enhancement ProjectOther——
Aug 22, 2023Pine Flat, Briggs Ranch Fuel Break ProjePaving & streets——
Aug 14, 2023Mark West Phase 2Other——
Jul 31, 2023McKinley RainwaterOther——
Jul 3, 2023Mill Phase 1BOther——
May 22, 2023Trinity Ridgeline Fuel BreakOther——
May 15, 2023Mill Phase 1AOther——
Jan 10, 2023Nuns 5 Revegetation Project Additional WBuildings & facilities——
Dec 3, 2022Calistoga Rd Calming Zone ProjectOther——

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