VERTCRS["COH88 2025 (NAVD88) height",VDATUM["Derived California Orthometric Heights of 1988 epoch 2025"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["United States (USA) - California."],BBOX[32.53,-124.45,42.01,-114.12]],ID["EPSG",10918]]