{"id":"66287f85-44de-4111-abd7-58d82174a398","created_at":"2025-09-04T19:30:57.377Z","updated_at":"2026-01-20T19:14:21.551Z","owner_id":"d07a4087-9e83-4929-b3b5-db28f5fee4dd","location_id":"9fdc9d35-e73b-4f34-8343-a84a2188b91f","dataset_id":"f757ed2e-52ce-482a-8e2f-6b20e08d842c","form_id":"11d644cc-aa6f-448e-82df-bf2dc5bf7dce","observed_at":"2018-02-22T15:45:00.000Z","observed_at_local":"2018-02-22T09:45:00-06:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","hardness","alkalinity","air_temperature","water_temperature"],"photos":[],"readings":[{"id":"b9c896a1-2f63-4a20-a69f-489b611919eb","created_at":"2025-09-04T19:30:57.400Z","updated_at":"2025-09-04T19:30:57.400Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"438dd4de-6a05-4f7e-86bb-21fef4c98e66","created_at":"2025-09-04T19:30:57.406Z","updated_at":"2025-09-04T19:30:57.406Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9d55715c-ca36-4b38-b553-774e6812afd5","created_at":"2025-09-04T19:30:57.410Z","updated_at":"2025-09-04T19:30:57.410Z","parameter":"hardness","unit":"ppm","value":"310","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6a96bd7b-1672-4641-96f3-d00ffd02e5fe","created_at":"2025-09-04T19:30:57.417Z","updated_at":"2025-09-04T19:30:57.417Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"6c8fc835-1b13-4e34-bf3f-b8359b95259c","created_at":"2025-09-04T19:30:57.421Z","updated_at":"2025-09-04T19:30:57.421Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9a1f9ef4-8345-4961-9489-a89811ffc62d","created_at":"2025-09-04T19:30:57.425Z","updated_at":"2025-09-04T19:30:57.425Z","parameter":"water_temperature","unit":"deg_c","value":"23","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"cd9f71ae-c54e-4ff1-9a91-375e198a9582","created_at":"2025-12-10T17:03:18.174Z","updated_at":"2025-12-10T17:03:18.174Z","parameter":"turbidity","unit":"ntu","value":"2","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}