Sonoma County Agricultural Preservation and Open Space District

93 public works projects registered with the California Department of Industrial Relations, 2015–2026 · Santa Rosa, Sonoma County. Reported contract value: $1,206,302.

Projects by year

YearProjectsReported contract value
202611$588,698
20256$349,104
202411$168,500
20236$100,000
20228—
202115—
20204—
20197—
20181—
201711—
20166—
20156—

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

Types of work

  • Other · 48
  • Paving & streets · 15
  • Parks, landscape & fields · 7
  • Storm drain & flood control · 5
  • Buildings & facilities · 5
  • Water · 4
  • Demolition & site work · 4
  • Design, inspection & consulting · 3
  • Roofing · 2

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

Contractors it awards most

Prime contractorProjectsReported contract value
PRUNUSKE CHATHAM INC6$312,892
LAGUNA LANDSCAPING2$105,065
CINQUINI & PASSARINO, INC.1$150,000
Stephen Pye1$150,000
SPYE CONSERVATION INCORPORATED1$150,000
BKF ENGINEERS1$50,000
LESCURE ENGINEERS, INC.1$50,000
BRELJE & RACE CONSULTING ENGINEERS1$50,000
BISWELL FORESTRY LLC1$48,960
Bay Alarm Company1$21,600
WEEKS DRILLING AND PUMP COMPANY1$7,000

Latest projects

DateProjectPrime contractorContract amount
Sep 10, 2026Farmland for All Well AssessmentWaterWEEKS DRILLING AND PUMP COMPANY$7,000
Sep 9, 2026Oken Wet Crossing Improvement PlanningOtherPRUNUSKE CHATHAM INC$46,341
Jul 23, 2026Saddle Mountain Erland Road Calming ZonePaving & streetsBISWELL FORESTRY LLC$48,960
May 5, 2026Haroutunian South Rare Plant SurveyOtherLAGUNA LANDSCAPING$89,165
Apr 10, 20262026 Invasive Species ManagementOtherPRUNUSKE CHATHAM INC$48,263
Apr 10, 2026Willow Watering & Restoration Site WeediDesign, inspection & consultingPRUNUSKE CHATHAM INC$27,369
Jan 28, 2026747 Mendocino MonitoringBuildings & facilitiesBay Alarm Company$21,600
Jan 27, 2026As-Needed Land Surveyor Services BRCEOtherBRELJE & RACE CONSULTING ENGINEERS$50,000
Jan 27, 2026As-Needed Land Surveyor ServicesOtherLESCURE ENGINEERS, INC.$50,000
Jan 27, 2026As-Needed Land Surveyor ServicesOtherCINQUINI & PASSARINO, INC.$150,000
Jan 27, 2026As-Needed Land Surveyor Services - BKFOtherBKF ENGINEERS$50,000
Dec 5, 2025Saddle Mountain Open Space Preserve 2025Paving & streets—$43,200
Jul 31, 2025Dogbane Preserve Land ManagementDemolition & site workPRUNUSKE CHATHAM INC$49,656
Jul 16, 2025TO 3 Saddle Mtn OSP Doug Fir RemovalOtherSPYE CONSERVATION INCORPORATED$150,000
Apr 21, 2025Oken, Keegan & Coppin Thistle MgmtOtherPRUNUSKE CHATHAM INC$41,263
Apr 11, 20251556 First Amendment Grazing ManagementOtherLAGUNA LANDSCAPING$15,900
Jan 21, 2025Oken Riparian Restoration ReplantingDesign, inspection & consulting—$49,085
Apr 21, 2024Office Furniture InstallationOther——
Apr 3, 2024Office Sign Demolition and InstallationDemolition & site work—$18,500
Mar 8, 2024As-Needed Land Management Services - PruOther——
Mar 7, 2024As-Needed Land Management ServicesOther——
Mar 6, 2024As-Needed Land Management Services- HanfOther——
Mar 6, 2024As-Needed Land Management Services- WRAOther——
Mar 6, 2024As-Needed Land Management ServicesOther——
Mar 6, 2024As-Needed Land Management Services - HybOther——

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