The City of San Marcos is seeking qualified consulting firms to provide monitoring and assessment services for the Carlsbad Watershed Management Area in compliance with municipal stormwater permit requirements. The selected consultant will support implementation of watershed monitoring activities across multiple hydrologic areas spanning approximately 211 square miles, from inland headwaters to the Pacific coastline. Services include data collection, environmental monitoring, regulatory compliance support, and technical analysis aligned with the regional Water Quality Improvement Plan developed in collaboration with multiple jurisdictions. The contract is anticipated to span an initial two-year term with options for extension up to five years. The project is funded through local city funds and requires coordination with various agencies and adherence to environmental regulations. The City intends to award a single contract to a qualified firm capable of delivering comprehensive watershed monitoring and assessment services.