Project · Santa Cruz County, AZ · Updated today
Oso Wash E. coli Remediation Project
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Sourced from Santa Cruz County meeting, May 20, 2026. ZoneWire tracks 28 projects in Santa Cruz County, AZ, updated within 24h of every meeting.
Where this stands
Phase one 15% concept design for gabion structures with copper to spread and treat contaminated water crossing from Mexico. Full project estimated at $2 million. Design will include three concepts for contamination mitigation.
- Project
- Oso Wash E. coli Remediation Project
- Asset class
- Infrastructure
- Developer
- Santa Cruz County with ADEQ
- Location
- Oso Wash/Brickwood Canyon area, City of Nogales land near U.S.-Mexico border
- County
- Santa Cruz County, AZ
- Jurisdiction
- Santa Cruz County
- Current status
- Approved
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Oso Wash E. coli Remediation Project
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