{"id":"d83e5220-5a1a-416e-8c9f-f220b5ec3df6","created_at":"2025-09-04T14:32:05.702Z","updated_at":"2026-01-20T20:55:14.570Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"817d612c-2dc3-4533-a55f-939b5f0dbd02","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-09T04:00:00.000Z","observed_at_local":"2013-07-09T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.61mg/L is below the normal range of 3.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164288","readings":[{"id":"14bad922-c2cd-4dac-a56f-ff183c3035e0","created_at":"2025-09-04T14:32:05.747Z","updated_at":"2025-09-04T14:32:05.747Z","parameter":"ph","unit":"std_units","value":"7.03","equipment":"unspecified_ph","equipment_limit":null},{"id":"db53cd7c-6895-4516-887e-fba30719c650","created_at":"2025-09-04T14:32:05.758Z","updated_at":"2025-09-04T14:32:05.758Z","parameter":"oxygen","unit":"mg_l","value":"1.61","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8ab25849-f9f1-41e1-8249-2961e19f86ad","created_at":"2025-09-04T14:32:05.765Z","updated_at":"2025-09-04T14:32:05.765Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"af35fc50-14d7-45fd-b1d8-cf7b302f3b09","created_at":"2025-09-04T14:32:05.777Z","updated_at":"2025-09-04T14:32:05.777Z","parameter":"total_phosphorus","unit":"ppb","value":"23","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5ee73b9e-f4eb-40e9-ba61-7e4f58143e52","created_at":"2025-09-04T14:32:05.794Z","updated_at":"2025-09-04T14:32:05.794Z","parameter":"water_temperature","unit":"deg_c","value":"23.87","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"7084ebb5-6404-4d20-9fec-37134bdb1741","created_at":"2025-09-04T14:32:05.807Z","updated_at":"2025-09-04T14:32:05.807Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"760","equipment":"lab_unspecified","equipment_limit":null}]}