Pipeline and Siphon Inspection and Maintenance Services

The contract encompasses routine inspection, structural integrity assessment, and maintenance activities for an existing nonoperational pipeline and HDPE inverted siphon located beneath the Stanislaus River. These services are critical to ensuring the long-term stability and safety of the infrastructure, despite its current nonoperational status, and are intended to prevent degradation, mitigate environmental risks, and support regulatory compliance. Work will be performed primarily in the vicinity of Oakdale, with focus on assessing material condition, identifying structural anomalies, and performing necessary corrective or preventative maintenance measures as required. The contract is classified as a subcontract under the NAICS code 221210, which pertains to water and wastewater treatment and supply services, and is issued by the California State Lands Commission. Though the solicitation number and point of contact are not provided, the posting date is July 7, 2026, and the project is linked to the California Environmental Quality Act review system. All activities must align with state environmental standards and be conducted in a manner that minimizes disruption to the surrounding river ecosystem and adjacent lands.