{"id":"d522af7d-fde8-4f61-b88f-629ee03f8ad6","created_at":"2025-09-02T20:45:12.674Z","updated_at":"2026-01-20T20:15:47.079Z","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":"2016-10-11T18:45:00.000Z","observed_at_local":"2016-10-11T14:45:00-04:00","notes":"Crows and chickadees observed, vegetation is starting to decompose along the banks.","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/119171","readings":[{"id":"f7c6032f-4461-4c68-b954-0e68555f34ae","created_at":"2025-12-10T17:02:05.143Z","updated_at":"2025-12-10T17:02:05.143Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"c8752066-9a35-488d-ad47-ae1b37e645c5","created_at":"2025-09-02T20:45:12.702Z","updated_at":"2025-09-02T20:45:12.702Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"744735aa-9fb4-490e-8b29-62c9cf90b64e","created_at":"2025-09-02T20:45:12.709Z","updated_at":"2025-09-02T20:45:12.709Z","parameter":"oxygen","unit":"mg_l","value":"5.4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"bebdfb70-b370-4fc7-be2b-887afe9e135b","created_at":"2025-09-02T20:45:12.724Z","updated_at":"2025-09-02T20:45:12.724Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"a11649ab-4b5d-4eb7-abe5-13c509250ed4","created_at":"2025-09-02T20:45:12.728Z","updated_at":"2025-09-02T20:45:12.728Z","parameter":"water_depth","unit":"m","value":"0.4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"727a8984-a76f-49c5-9c06-439a28201695","created_at":"2025-09-02T20:45:12.731Z","updated_at":"2025-09-02T20:45:12.731Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"76f52d75-ba08-426a-8a83-7e7e99be60db","created_at":"2025-09-02T20:45:12.736Z","updated_at":"2025-09-02T20:45:12.736Z","parameter":"water_temperature","unit":"deg_c","value":"9.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"1030f790-efb3-47ba-a697-0b03de240e12","created_at":"2025-09-02T20:45:12.718Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"f0a57d8c-e04b-471c-8e12-054a98a8ff39","created_at":"2025-09-02T20:45:12.742Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}