Amigos de los Rios

35 public works projects registered with the California Department of Industrial Relations, 2017–2026 · Altadena, Los Angeles County. Reported contract value: $742,806.

Projects by year

YearProjectsReported contract value
20263$304,879
20252$307,773
20249$59,514
20234—
20221—
20204—
20195—
20181—
20172—

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

Types of work

  • Storm drain & flood control · 10
  • Paving & streets · 9
  • Buildings & facilities · 7
  • Parks, landscape & fields · 4
  • Water · 3
  • Other · 1
  • Demolition & site work · 1

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

Contractors it awards most

Prime contractorProjectsReported contract value
PACIFIC PERVIOUS7$727,652
CALVADA SURVEYING, INC.1$11,337
SUBSURFACE SURVEYS & ASSOCIATES, INC.1$640

Latest projects

DateProjectPrime contractorContract amount
Mar 6, 2026WNRA Durfee Parking Lot RehabWaterPACIFIC PERVIOUS$99,879
Feb 10, 2026Monrovia High School LandscapingParks, landscape & fieldsPACIFIC PERVIOUS$160,000
Jan 7, 2026Maywood Tree WellsWaterPACIFIC PERVIOUS$45,000
May 15, 2025John Muir High School Science GardenBuildings & facilitiesPACIFIC PERVIOUS$207,773
May 7, 2025Emerald Necklace San Gabriel River HabitOtherPACIFIC PERVIOUS$100,000
Dec 23, 2024Washington Elementary DevelopmentStorm drain & flood controlPACIFIC PERVIOUS$45,000
Nov 24, 2024Jackson Campus Stormwater ImprovementStorm drain & flood control—$3,177
Jul 30, 2024Jackson Campus Stormwater ImprovementStorm drain & flood controlCALVADA SURVEYING, INC.$11,337
Jul 1, 2024Calfire Green Schoolyards - Willard CampPaving & streets——
Jun 14, 2024Calfire El Rancho High School CampusPaving & streets——
Apr 1, 2024Natural Infrastructure Watershed DiscovePaving & streets——
Mar 22, 2024Emerald Necklace El Rancho Unified SchooPaving & streets——
Feb 1, 2024Emerald Necklace - Bassett Unified/La PuPaving & streets——
Feb 1, 2024Emerald Necklace El Rancho Unified SchooPaving & streets——
Dec 8, 2023San Rafael Watershed Discovery CampusPaving & streets——
Sep 18, 2023Monrovia HS Watershed Discovery ProjectPaving & streets——
Apr 12, 2023Willard ElementaryBuildings & facilities——
Jan 9, 2023San Gabriel River GreenwayParks, landscape & fields——
Jun 2, 2022Jackson Elementary Site ImprovementDemolition & site work——
Nov 17, 2020Santa Fe Middle School Campus Greening PBuildings & facilities——
Nov 17, 2020Plymouth Elementary Campus Greening ProjBuildings & facilities——
Nov 1, 2020Washington STEAM Multilingual Academy CoBuildings & facilities——
Jun 23, 2020Emerald Necklace Rio Hondo & Peck WaterParks, landscape & fields——
Nov 3, 2019Whittier Narrows Urban Tree CanopyParks, landscape & fields——
Jun 12, 2019Altadena Tree Program - Fontanet Way & MWater——

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