Provenance
Freshness & coverage
Methods (3)
searchFormations
readSearch produced-water formations by name and median-TDS range; returns TDS stats + sample counts.
searchLithiumBrines
readPer-sample lithium (Li mg/L) by state/formation/basin/minLi; returns samples + Li percentile stats.
getServiceInfo
readField meanings, units, and the lithium-snapshot caveat.
