{"id":"88a9a458-44bd-48ec-ac9c-7687378a7fe4","created_at":"2025-09-02T20:45:25.653Z","updated_at":"2026-07-08T19:30:52.645Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"93e7d0db-4787-4977-a1fa-5171b30cfe7f","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2016-08-18T22:30:00.000Z","observed_at_local":"2016-08-18T18:30:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","nitrate_nitrogen","water_depth","air_temperature","water_temperature","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119347","readings":[{"id":"6ec593b5-3483-42d8-8f49-59169de60c24","created_at":"2025-12-10T15:39:10.581Z","updated_at":"2025-12-10T15:39:10.581Z","parameter":"alkalinity","unit":"ppm","value":"256","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"802add9e-3015-40fa-8708-9ee47a4fa4bf","created_at":"2025-09-02T20:45:25.683Z","updated_at":"2025-09-02T20:45:25.683Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e8cc289f-b775-4165-94f5-c85c26319834","created_at":"2025-09-02T20:45:25.687Z","updated_at":"2025-09-02T20:45:25.687Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"fac406dd-31e6-47dc-95c0-e0a5c824ea45","created_at":"2025-09-02T20:45:25.692Z","updated_at":"2025-09-02T20:45:25.692Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"2","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"87ab6dd8-75fd-4877-bb5a-f2bbdd549c8d","created_at":"2025-09-02T20:45:25.709Z","updated_at":"2025-09-02T20:45:25.709Z","parameter":"water_depth","unit":"m","value":"0.09","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c381336e-51aa-4095-9bd4-1cfd1946bd09","created_at":"2025-09-02T20:45:25.717Z","updated_at":"2025-09-02T20:45:25.717Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f34e5903-8c21-486a-b970-418c61c154d1","created_at":"2025-09-02T20:45:25.723Z","updated_at":"2025-09-02T20:45:25.723Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"807544a5-aa20-46e1-9f62-9c60ff767aa0","created_at":"2025-09-02T20:45:25.728Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"7b48d637-03df-4cc7-a470-1633fb05f324","created_at":"2025-12-10T17:03:08.118Z","updated_at":"2025-12-10T17:03:08.118Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}