{"id":"9f192ec9-4b13-4ac8-9429-de6dbbe1a079","created_at":"2025-09-04T14:23:48.656Z","updated_at":"2026-01-20T20:38:47.928Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"5da4f454-23ba-4dfd-98bd-96be2ea765e7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-06-12T04:00:00.000Z","observed_at_local":"2012-06-12T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 3.34mg/L is outside the expected range of 6.72-11.52mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160499","readings":[{"id":"041cfd67-1f3c-46e3-a91f-a530e524fbad","created_at":"2025-09-04T14:23:48.712Z","updated_at":"2025-09-04T14:23:48.712Z","parameter":"ph","unit":"std_units","value":"7.51","equipment":"unspecified_ph","equipment_limit":null},{"id":"ddfa5bdb-4e14-485d-aa88-0c60ecdf8a4f","created_at":"2025-09-04T14:23:48.723Z","updated_at":"2025-09-04T14:23:48.723Z","parameter":"oxygen","unit":"mg_l","value":"3.34","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8e07524f-191e-4441-a8bb-7165c0d78afc","created_at":"2025-09-04T14:23:48.749Z","updated_at":"2025-09-04T14:23:48.749Z","parameter":"total_phosphorus","unit":"ppb","value":"41","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"bd8c57ae-a256-4d04-b2cf-3bdb4da5f93d","created_at":"2025-09-04T14:23:48.781Z","updated_at":"2025-09-04T14:23:48.781Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f19ac627-2bbf-4ebf-9ef6-25800b82db61","created_at":"2025-09-04T14:23:48.841Z","updated_at":"2025-09-04T14:23:48.841Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"630","equipment":"lab_unspecified","equipment_limit":null}]}