Water Quality Sampling and Monitoring

This Indefinite Delivery Vehicle (IDV) for Water Quality Sampling and Monitoring, Master Agreement CTR056544, provides comprehensive environmental services through the Arizona Department of Environmental Quality (ADEQ). The contract covers multiple service categories including Stream Chemistry, Lake Chemistry, Biological and Habitat Sampling, Streamflow Duration Assessment Method (SDAM), Groundwater Sampling, and Fish Tissue Analysis. Awarded contractors can perform detailed environmental monitoring tasks such as water quality data collection, ecosystem assessments, macroinvertebrate sampling, stream morphology evaluations, and comprehensive data reporting directly to EPA's Water Quality Exchange.

The master agreement was awarded to three prime contractors: Harris Environmental Group Inc., Tetra Tech, and Great Lakes Environmental Center, effective August 4, 2021. The contract's initial period was 24 months, with subsequent extensions through August 3, 2026. Harris Environmental Group was specifically awarded Stream Chemistry, Biological and Habitat, and SDAM services, while Tetra Tech and Great Lakes Environmental Center received broader service coverage. The contract operates statewide across Arizona, with task orders issued on a not-to-exceed basis and compensation structured through fixed hourly rates ranging from $85 to $192 per task. The total contract value is not explicitly stated, but the IDV provides a flexible procurement mechanism for environmental monitoring services.