{"id":"35658f34-484f-4798-9f13-81bf2e22605f","created_at":"2025-09-04T14:23:29.915Z","updated_at":"2026-01-20T20:38:17.985Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f3b3c8de-7432-4db8-aa96-ddc871073611","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-12T04:00:00.000Z","observed_at_local":"2010-08-12T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 14.1mg/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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160336","readings":[{"id":"25d5db89-c577-4ef5-84a5-88f93ac71a6a","created_at":"2025-09-04T14:23:29.988Z","updated_at":"2025-09-04T14:23:29.988Z","parameter":"ph","unit":"std_units","value":"8.52","equipment":"unspecified_ph","equipment_limit":null},{"id":"afb09f3b-5b6f-4bfe-bf0b-60be3082a3b2","created_at":"2025-09-04T14:23:30.010Z","updated_at":"2025-09-04T14:23:30.010Z","parameter":"oxygen","unit":"mg_l","value":"14.1","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"daa3096f-2477-4946-945a-7c763ce72c2f","created_at":"2025-09-04T14:23:30.022Z","updated_at":"2025-09-04T14:23:30.022Z","parameter":"air_temperature","unit":"deg_c","value":"20.7","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"e2849959-e690-4f83-ac75-9c61fb740e50","created_at":"2025-09-04T14:23:30.039Z","updated_at":"2025-09-04T14:23:30.039Z","parameter":"total_phosphorus","unit":"ppb","value":"2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"870c6d67-e5db-41c7-8e1c-9eda0d39a886","created_at":"2025-09-04T14:23:30.058Z","updated_at":"2025-09-04T14:23:30.058Z","parameter":"water_temperature","unit":"deg_c","value":"25","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b65ccf46-1a03-4d2d-9dcb-4cb3c0026fee","created_at":"2025-09-04T14:23:30.075Z","updated_at":"2025-09-04T14:23:30.075Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]}