{"id":"b2479fe0-523b-495d-bcd3-d010213533d9","created_at":"2025-09-04T14:25:47.357Z","updated_at":"2026-01-20T20:44:28.354Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e28e69e7-894f-4dd7-bde0-577f0c4146a1","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-05-26T04:00:00.000Z","observed_at_local":"2011-05-26T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.29mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161506","readings":[{"id":"2c3b14d7-4164-48e2-8973-6f9b4a1d5ba5","created_at":"2025-09-04T14:25:47.387Z","updated_at":"2025-09-04T14:25:47.387Z","parameter":"ph","unit":"std_units","value":"8.47","equipment":"unspecified_ph","equipment_limit":null},{"id":"f429a29f-48d2-4681-bed4-5f8604603dfa","created_at":"2025-09-04T14:25:47.396Z","updated_at":"2025-09-04T14:25:47.396Z","parameter":"oxygen","unit":"mg_l","value":"12.29","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"c3360431-e1d4-434a-84bf-25336c4edc40","created_at":"2025-09-04T14:25:47.406Z","updated_at":"2025-09-04T14:25:47.406Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"453db91f-13be-48a1-a6a1-8fef00474d5d","created_at":"2025-09-04T14:25:47.422Z","updated_at":"2025-09-04T14:25:47.422Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"bdcb3451-a94d-414e-93e2-f8cb9ee17f87","created_at":"2025-09-04T14:25:47.432Z","updated_at":"2025-09-04T14:25:47.432Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ff7220b6-af53-4778-842f-2b44bd8f23e4","created_at":"2025-09-04T14:25:47.440Z","updated_at":"2025-09-04T14:25:47.440Z","parameter":"water_temperature","unit":"deg_c","value":"16.99","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"52fd5d19-2559-47cf-b31d-23d8f5c961c9","created_at":"2025-09-04T14:25:47.453Z","updated_at":"2025-09-04T14:25:47.453Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]}