{"id":"5e2f1289-1e0e-41bc-a94f-a82d0ba43db7","created_at":"2025-09-02T20:45:15.534Z","updated_at":"2026-01-20T20:16:18.009Z","owner_id":"20cf53db-dabe-40ac-90f8-7d6eaedf7bc5","location_id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-10-10T19:00:00.000Z","observed_at_local":"2017-10-10T15:00:00-04:00","notes":"Red dragonfly, caddisfly larvae and leech sighted. Leaves on nearby trees have fallen.","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","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119210","readings":[{"id":"0a0328b7-70d3-4239-a90b-e182a7175583","created_at":"2025-12-10T17:02:06.533Z","updated_at":"2025-12-10T17:02:06.533Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"ecb9dbc6-1a50-4bc8-99a7-571349e12285","created_at":"2025-09-02T20:45:15.570Z","updated_at":"2025-09-02T20:45:15.570Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d291fb73-dde5-4df5-a9b6-edd2a772967a","created_at":"2025-09-02T20:45:15.575Z","updated_at":"2025-09-02T20:45:15.575Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0124a58f-fb27-4ce4-b523-f111c4650588","created_at":"2025-09-02T20:45:15.588Z","updated_at":"2025-09-02T20:45:15.588Z","parameter":"alkalinity","unit":"ppm","value":"172","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"62726a18-84a0-406c-a404-19cc58660d0b","created_at":"2025-09-02T20:45:15.591Z","updated_at":"2025-09-02T20:45:15.591Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0674e448-00ed-4ccb-bb70-12f6772d88c0","created_at":"2025-09-02T20:45:15.597Z","updated_at":"2025-09-02T20:45:15.597Z","parameter":"water_temperature","unit":"deg_c","value":"15.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"a356b0a5-3f62-42a2-9c0d-e51c100cc0e3","created_at":"2025-09-02T20:45:15.579Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"a87b6fef-b369-4eea-b142-1b4b742f2ab6","created_at":"2025-09-02T20:45:15.600Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}