# City of Santa Rosa PlanetBids #862462

Santa Barbara County Modoc MUP Phase II Landscaping & Irrigation Improvements Solicitation

**Posted:** September 28, 2026
**Respond By:** October 20, 2026
**Identifier:** 862462
**NAICS:** 561730, 237990

Santa Barbara County Public Works is seeking bids for the Modoc MUP Phase II Landscaping and Irrigation Improvements project in the 2nd Supervisorial District.
- Government Buyer:
  - County of Santa Barbara, Department of Public Works, Transportation Division
  - Project managed by Erin O Carroll Landscape Architecture, PC
- Products and Materials Requested:
  - Extensive list of native and local-genetics trees, shrubs, perennials, succulents, grasses, vines, and groundcovers
    - Examples: California Walnut, California Sycamore, Coast Live Oak, Aloe 'Cynthia Giddy', Salt Grass, Gazania, and many more
    - Quantities range from single digits (e.g., 6 Arroyo Willow) to over 1,000 (e.g., 1,157 Salt Grass)
  - Irrigation system components:
    - DIG LEIT X20 Solar Powered Irrigation Controller (1 unit)
    - Wilkins 975XL2TCU Backflow Device (1 unit)
    - Superior 3200 Master Valve, Spears True Union I-2000 Ball Valve
    - Hunter MP Rotator Sprinklers (530 units)
    - DIG LEMA 160HE Drip and Spray Valves (multiple units)
    - Netafim Techline CV Dripline, Check Valves, Air Relief Valves, Flush Valves
    - Copperhead Industries Tracer Wire and Accessories
    - Schedule 40 PVC piping and direct burial irrigation wire
  - Other materials:
    - Bark mulch (308 cubic yards, OH! Organic Harvest Premium Cover Mulch or approved equal)
    - Gopher baskets (approx. 2,900 for 1-gallon plants, 477 for larger pots)
    - Tree root barriers, tree tubes, fertilizers (ammonium sulfate, gypsum)
    - Traffic control system for construction
- Services Requested:
  - Complete installation of all landscaping and irrigation systems per plans
  - Soil preparation, weed removal, and 10% plant replacement
  - Maintenance of installed landscaping and irrigation for 6 months post-installation
- Unique/Notable Requirements:
  - Use of local plant genetics where feasible
  - Strict environmental and biological resource protection measures
  - Invasive species control and herbicide restrictions
  - Compliance with prevailing wage and Department of Industrial Relations monitoring
  - Contractors must have valid California Class A or combination of Class B and C-27 licenses
- OEMs Highlighted:
  - DIG (irrigation controllers and valves)
  - Netafim (dripline and irrigation components)
  - Wilkins (backflow devices)
  - Hunter (sprinklers)
  - Superior, Spears (valves)
  - Copperhead Industries (tracer wire)
  - OH! Organic Harvest (mulch, or approved equal)
- Estimated Contract Value: $706,000
- Project Duration: 95 working days for construction, plus 6 months maintenance

### Description

This solicitation is for landscaping and irrigation improvements in Modoc County, specifically in the 2nd Supervisorial District. The project requires completion within 95 working days and includes installation of various native plants, irrigation systems, and related landscaping work. Contractors must have appropriate licenses and comply with prevailing wage requirements. A pre-bid meeting is scheduled, and bids are to be submitted electronically.

[View original listing](https://vendors.planetbids.com/portal/43874/bo/bo-detail/146656)