{"schema_version":1,"entity_id":"reservoir-system:nyc-croton","name":"Croton water-supply system","source_id":"nyc-croton","source_name":"NYC Department of Environmental Protection","source_url":"https://www.nyc.gov/site/dep/water/reservoir-levels.page","retrieved_at":"2026-09-26T07:04:01.230737+00:00","source_sha256":"9020fe098f2eaa093fcfa38ba2cd03e14c82383cf2b4df89f6c959e284256fae","methodology_id":"nyc-dep-dated-usable-storage-v1","methodology":"Dated percentages of usable storage reported by NYC DEP. Each named reservoir is shown separately; percentages are not added or averaged into a system total. Croton is a source-reported system figure. This snapshot does not establish a historical trend or drinking-water safety. No missing readings are estimated.","columns":["date","croton_system"],"rows":[["2026-09-25",99.5]],"datums":[],"metrics":[{"column":"croton_system","label":"Croton System usable storage","unit":"%"}],"identity_sources":["https://www.nyc.gov/site/dep/water/ashokan-reservoir.page","https://www.nyc.gov/site/dep/water/rondout-reservoir.page"]}