The City of San Diego is seeking a qualified consultant to provide on‑demand water‑monitoring services for its disposal sites over a five‑year period. The consultant will manage project‑level tasks, coordinate with regulatory agencies, conduct field sampling (groundwater, surface water, leachate, storm‑water), perform laboratory coordination, analyze data, produce required reports, and develop corrective‑action programs. Work will be issued via individual task orders, each not‑to‑exceed $1,000,000 for the entire contract, with a minimum $1,000 task order. • Provide project management, legislative analysis, and regulatory negotiation for landfill water‑quality programs. • Conduct routine and ad‑hoc sampling, QA/QC, chain‑of‑custody, and deliver samples to certified labs. • Perform data analysis, trend reporting, storm‑event exceedance notifications, and upload results to state portals. • Develop and upgrade Integrated Groundwater Protection (IGP) BMPs and corrective‑action plans, including cost estimates.