{"id":"d4df60c3-fd97-4d95-ac38-35c29defddbc","created_at":"2025-09-04T14:32:45.300Z","updated_at":"2026-01-20T20:56:07.621Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"541de925-48dc-4008-880c-d53dab7e435b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-10-22T04:00:00.000Z","observed_at_local":"2013-10-22T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"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/164536","readings":[{"id":"e4ababfb-cb2e-49c7-a711-b576d31a435b","created_at":"2025-09-04T14:32:45.394Z","updated_at":"2025-09-04T14:32:45.394Z","parameter":"ph","unit":"std_units","value":"7.485","equipment":"unspecified_ph","equipment_limit":null},{"id":"da58bb09-489a-4451-ab98-f491f237ef38","created_at":"2025-09-04T14:32:45.412Z","updated_at":"2025-09-04T14:32:45.412Z","parameter":"oxygen","unit":"mg_l","value":"9.175","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f48c756c-c3f8-43d5-8067-6242bf7e813e","created_at":"2025-09-04T14:32:45.431Z","updated_at":"2025-09-04T14:32:45.431Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"70caf3fb-6bf0-47f6-b58a-2b6b2e384fef","created_at":"2025-09-04T14:32:45.450Z","updated_at":"2025-09-04T14:32:45.450Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"eaa15212-ae6b-4115-82da-5a176db10f12","created_at":"2025-09-04T14:32:45.462Z","updated_at":"2025-09-04T14:32:45.462Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"500580e1-330e-4dd9-8723-706e173c1bf7","created_at":"2025-09-04T14:32:45.472Z","updated_at":"2025-09-04T14:32:45.472Z","parameter":"water_temperature","unit":"deg_c","value":"13.83","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"aad97113-7856-4437-8d33-edefd2201eef","created_at":"2025-09-04T14:32:45.507Z","updated_at":"2025-09-04T14:32:45.507Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}