{"id":"095ca5af-b801-411c-9e3e-e197d9e4e022","created_at":"2025-09-02T20:45:12.879Z","updated_at":"2026-01-20T20:15:47.609Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"8689e448-b5f5-489c-a2a4-d592fb876566","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2016-11-22T19:20:00.000Z","observed_at_local":"2016-11-22T14:20:00-05:00","notes":"Water is extremely clear, sculpin sighted, chickadees heard calling, some algae growth on river bed still.","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","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119174","readings":[{"id":"04897c12-4154-4987-abb2-1fad7afc6df2","created_at":"2025-12-10T17:02:05.003Z","updated_at":"2025-12-10T17:02:05.003Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"f7acf8e2-b9f4-4226-a198-4e47f460d301","created_at":"2025-09-02T20:45:12.898Z","updated_at":"2025-09-02T20:45:12.898Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"eadb0270-4282-469f-97c6-a9e1740b5977","created_at":"2025-09-02T20:45:12.903Z","updated_at":"2025-09-02T20:45:12.903Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0d8a18e1-bf4c-4d78-9d06-505e91f9fd2d","created_at":"2025-09-02T20:45:12.913Z","updated_at":"2025-09-02T20:45:12.913Z","parameter":"alkalinity","unit":"ppm","value":"236","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"72b07d03-cbdf-4f26-9d86-d4073009b259","created_at":"2025-09-02T20:45:12.916Z","updated_at":"2025-09-02T20:45:12.916Z","parameter":"water_depth","unit":"m","value":"0.42","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"383daefe-a106-468a-8c56-f1f0cd6b0452","created_at":"2025-09-02T20:45:12.920Z","updated_at":"2025-09-02T20:45:12.920Z","parameter":"air_temperature","unit":"deg_c","value":"1","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"1da66fe7-a493-43a8-b98b-c9e08226e0d9","created_at":"2025-09-02T20:45:12.923Z","updated_at":"2025-09-02T20:45:12.923Z","parameter":"water_temperature","unit":"deg_c","value":"5.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"865dd18a-c2c0-48a7-9ac6-2e8c866e8dcc","created_at":"2025-09-02T20:45:12.906Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"2b8b9a18-01fd-4c91-9f70-916522fc6432","created_at":"2025-09-02T20:45:12.927Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}