Summary
The U.S. Geological Survey (USGS), California Water Science Center issued a sources-sought seeking custom programming services to modify PINGMapper source code and produce optimized substrate maps and analyses for Klamath River studies. Tasks include computing per-patch confidence scores, integrating high-resolution GPS for georeferencing, batch-processing sonar recordings for 75 sites across 2022–2025, reach-level change analysis, and preparing a USGS-ready data release; period of performance is one year. Responses (capability statements, up to 10 pages) are due May 26, 2026 at 9:00 a.m. EDT via email to Joahnne_Ongjoco@ios.doi.gov.