Please note: This is a Sole Source Notification. Measurand Inc is the owner/operator of the ShapeAccelArray product line including the related SAA3D data viewer and monitoring software. The system is being installed near an existing system in Crookston MN, for remote monitoring of active landslides. The SAAV systems are fully encapsulated remote sensing systems for in-situ monitoring of geotechnical features. Measurand is the exclusive manufacturer of high-density MEMS accelerometer systems in sealed continuous arrays for use in semi-permanent down-hole geotechnical applications. The Measurand Inc. company is the exclusive provider of related data acquisition, uplink, and downlink services using the SAA3D software system, and associated data concentrators on-site hardware) for the monitoring, processing, transmitting, storage, and download of sensor information. The proprietary software and hardware systems are designed and manufactured by Measurand Inc.