{"id":"da4b4e14-eeb8-4c1a-8397-21c7c576bed2","created_at":"2025-08-29T18:25:55.235Z","updated_at":"2026-01-20T20:09:33.567Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-08-24T16:00:00.000Z","observed_at_local":"2001-08-24T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 256","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113367","readings":[{"id":"bd009961-4c09-4258-931c-849146fb9006","created_at":"2025-08-29T18:25:55.276Z","updated_at":"2025-08-29T18:25:55.276Z","parameter":"ph","unit":"std_units","value":"9.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"663efca0-fe52-4515-9fe7-e7633b81d587","created_at":"2025-08-29T18:25:55.301Z","updated_at":"2025-08-29T18:25:55.301Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7bd5c3ac-cf48-4aff-b78c-1e57fb469b54","created_at":"2025-08-29T18:25:55.318Z","updated_at":"2025-08-29T18:25:55.318Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}