{"id":"c21ec010-4a38-431a-9ec1-337e07d700a4","created_at":"2025-09-02T20:45:25.928Z","updated_at":"2026-01-20T20:17:21.873Z","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":"2016-06-28T14:00:00.000Z","observed_at_local":"2016-06-28T10:00:00-04:00","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","alkalinity","air_temperature","water_temperature","turbidity","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119351","readings":[{"id":"725e9cce-c1fd-4ebd-9b42-0379f525cb17","created_at":"2025-09-02T20:45:25.952Z","updated_at":"2025-09-02T20:45:25.952Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2a44951b-564e-4ffa-bfa2-abe19b80c09d","created_at":"2025-09-02T20:45:25.955Z","updated_at":"2025-09-02T20:45:25.955Z","parameter":"oxygen","unit":"mg_l","value":"8.6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5dd4b212-f7b1-446d-8019-a13592255df0","created_at":"2025-09-02T20:45:25.969Z","updated_at":"2025-09-02T20:45:25.969Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"3","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"8b711d46-9cad-445b-9001-741d596b7459","created_at":"2025-09-02T20:45:25.974Z","updated_at":"2025-09-02T20:45:25.974Z","parameter":"alkalinity","unit":"ppm","value":"214","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"ef9adcf8-f4da-4b39-8261-e996b8be81ff","created_at":"2025-09-02T20:45:25.978Z","updated_at":"2025-09-02T20:45:25.978Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"8a34183c-50a2-4bbb-af83-db041e6ada50","created_at":"2025-09-02T20:45:25.982Z","updated_at":"2025-09-02T20:45:25.982Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"77cf6b8b-a557-4b21-a258-65cfc6188ef3","created_at":"2025-12-10T17:03:08.367Z","updated_at":"2025-12-10T17:03:08.367Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"2f724a86-9a7b-451b-9c6c-6904f917ca47","created_at":"2025-09-02T20:45:25.984Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}