{"id":"68dee7a8-b15f-4982-bdbd-e133f9962238","created_at":"2025-09-02T20:45:24.720Z","updated_at":"2026-01-20T20:16:51.847Z","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":"2017-07-13T17:45:00.000Z","observed_at_local":"2017-07-13T13:45:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","nitrate_nitrogen","water_depth","air_temperature","water_temperature","turbidity","phosphates","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119334","readings":[{"id":"1b7d48e1-9bc9-493e-87ad-f1c5ebe49e89","created_at":"2025-12-10T15:39:10.086Z","updated_at":"2025-12-10T15:39:10.086Z","parameter":"alkalinity","unit":"ppm","value":"284","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"5f425902-4cdc-41e7-a3a0-48668ec2916e","created_at":"2025-09-02T20:45:24.742Z","updated_at":"2025-09-02T20:45:24.742Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fe1f210d-b546-4e75-98a7-9d86d55345f9","created_at":"2025-09-02T20:45:24.749Z","updated_at":"2025-09-02T20:45:24.749Z","parameter":"oxygen","unit":"mg_l","value":"8.2","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"51f56919-3728-4e6b-bfc1-bf3001f5ca7e","created_at":"2025-09-02T20:45:24.753Z","updated_at":"2025-09-02T20:45:24.753Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"2","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"e116de6a-88d6-4f75-8429-82690220885b","created_at":"2025-09-02T20:45:24.766Z","updated_at":"2025-09-02T20:45:24.766Z","parameter":"water_depth","unit":"m","value":"0.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1d2c8f34-7c6e-4730-ba13-d16b97861b2c","created_at":"2025-09-02T20:45:24.771Z","updated_at":"2025-09-02T20:45:24.771Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"78caf390-77b8-42a7-89c7-0c68837df5e7","created_at":"2025-09-02T20:45:24.774Z","updated_at":"2025-09-02T20:45:24.774Z","parameter":"water_temperature","unit":"deg_c","value":"13.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"c0e70fb0-c9f0-46ce-a99d-171455f81371","created_at":"2025-12-10T17:03:07.316Z","updated_at":"2025-12-10T17:03:07.316Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"d903d6cc-200e-4e7f-96d8-1df704f59555","created_at":"2025-09-02T20:45:24.778Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}