{"id":"597b6da0-8ce6-4fd4-93d3-21be0f54042b","created_at":"2025-09-04T14:35:37.119Z","updated_at":"2026-01-20T20:58:55.706Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"64337401-0079-4e1b-8868-37e30cf376a2","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-12T16:00:00.000Z","observed_at_local":"2016-07-12T12:00:00-04:00","notes":"Sample: B16-20327-6","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 5.4mg/L is outside the expected range of 5.96-12.18mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165452","readings":[{"id":"54d0488c-1fdf-4f24-b543-8bffb8e11371","created_at":"2025-09-04T14:35:37.172Z","updated_at":"2025-09-04T14:35:37.172Z","parameter":"oxygen","unit":"mg_l","value":"5.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8932741f-a4db-4dd7-92d8-04238fa6e26e","created_at":"2025-09-04T14:35:37.188Z","updated_at":"2025-09-04T14:35:37.188Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"529867cd-b571-4c12-b1fc-9cd0c23e9465","created_at":"2025-09-04T14:35:37.265Z","updated_at":"2025-09-04T14:35:37.265Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}