{"id":"b686a993-7302-4058-9440-4210dfb8fb77","created_at":"2025-09-04T14:33:32.139Z","updated_at":"2026-01-20T20:56:54.276Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"2e726458-8d64-441a-8328-c798cfb50306","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-03T04:00:00.000Z","observed_at_local":"2013-05-03T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.35mg/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/164793","readings":[{"id":"88901c50-9012-485b-b20e-975f506fee21","created_at":"2025-09-04T14:33:32.211Z","updated_at":"2025-09-04T14:33:32.211Z","parameter":"ph","unit":"std_units","value":"7.73","equipment":"unspecified_ph","equipment_limit":null},{"id":"50809afb-125d-46bf-a39c-2419b76a8d46","created_at":"2025-09-04T14:33:32.226Z","updated_at":"2025-09-04T14:33:32.226Z","parameter":"oxygen","unit":"mg_l","value":"13.35","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d86d7c0d-6b93-4947-b4c1-e416ff610058","created_at":"2025-09-04T14:33:32.238Z","updated_at":"2025-09-04T14:33:32.238Z","parameter":"secchi_depth","unit":"m","value":"2.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"56aa6903-9bd8-4fca-a183-827513295b28","created_at":"2025-09-04T14:33:32.254Z","updated_at":"2025-09-04T14:33:32.254Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"30cce0fc-fa03-49f0-aa43-fcdde14f4f48","created_at":"2025-09-04T14:33:32.264Z","updated_at":"2025-09-04T14:33:32.264Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3940bfca-f279-4421-8e8f-9da6903a33df","created_at":"2025-09-04T14:33:32.279Z","updated_at":"2025-09-04T14:33:32.279Z","parameter":"water_temperature","unit":"deg_c","value":"11.26","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"7a33bf75-4e51-4fa6-8e6a-eabce213a216","created_at":"2025-09-04T14:33:32.290Z","updated_at":"2025-09-04T14:33:32.290Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]}