{"id":"1d2d2641-b573-49a1-8aec-44edb98c34ba","created_at":"2025-09-02T20:45:25.577Z","updated_at":"2026-01-20T20:17:20.512Z","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":"2016-09-24T17:35:00.000Z","observed_at_local":"2016-09-24T13:35:00-04:00","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","phosphates","ph","oxygen","nitrate_nitrogen","water_depth","air_temperature","water_temperature","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119346","readings":[{"id":"7f5dddc6-ef1d-4c52-9046-b118a12ffc7f","created_at":"2025-09-02T20:45:25.608Z","updated_at":"2025-09-02T20:45:25.608Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9123853a-8b6e-41f3-a230-5c4a7c7beef4","created_at":"2025-09-02T20:45:25.613Z","updated_at":"2025-09-02T20:45:25.613Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"ecdb5f42-0f37-4fd8-9196-9ea673b212b1","created_at":"2025-09-02T20:45:25.619Z","updated_at":"2025-09-02T20:45:25.619Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"4","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"bdd35cd2-dfdb-426c-99e2-3d194ab57412","created_at":"2025-09-02T20:45:25.634Z","updated_at":"2025-09-02T20:45:25.634Z","parameter":"water_depth","unit":"m","value":"0.17","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"853eb685-36a8-4987-ba50-66c0f5e9b899","created_at":"2025-09-02T20:45:25.638Z","updated_at":"2025-09-02T20:45:25.638Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a41df8ff-9f68-4dd4-98cb-b602f61a6bd1","created_at":"2025-09-02T20:45:25.641Z","updated_at":"2025-09-02T20:45:25.641Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"217a43a4-ac72-4b2a-a8e8-6b190a6b8cec","created_at":"2025-12-10T17:03:08.040Z","updated_at":"2025-12-10T17:03:08.040Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"ee0bfa18-a32e-45ab-9df7-74cf201d565d","created_at":"2025-09-02T20:45:25.629Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">="},{"id":"582aeb7e-9641-4eee-bd2d-3bec6a037519","created_at":"2025-09-02T20:45:25.646Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}