{"id":"84abab0c-06f5-4b60-9c49-373d8dbc4db2","created_at":"2025-09-02T20:45:23.818Z","updated_at":"2026-01-20T20:16:49.286Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"2d468a58-9d54-4c33-bd84-327990801051","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-10-27T18:20:00.000Z","observed_at_local":"2017-10-27T14:20:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["nitrate_nitrogen","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","turbidity","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119322","readings":[{"id":"62f35c32-2e7d-43a3-a371-5a2cf7d23ffb","created_at":"2025-09-02T20:45:23.838Z","updated_at":"2025-09-02T20:45:23.838Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b822baaf-7892-44a6-9c7e-49b5b0fe1307","created_at":"2025-09-02T20:45:23.843Z","updated_at":"2025-09-02T20:45:23.843Z","parameter":"oxygen","unit":"mg_l","value":"8.8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"28451183-fc9c-4cf3-b815-35bc0b931e9b","created_at":"2025-09-02T20:45:23.853Z","updated_at":"2025-09-02T20:45:23.853Z","parameter":"alkalinity","unit":"ppm","value":"54","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"4843bc7a-f9be-4314-bbfc-7eca38947931","created_at":"2025-09-02T20:45:23.858Z","updated_at":"2025-09-02T20:45:23.858Z","parameter":"water_depth","unit":"m","value":"0.13","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9dcc0309-1c88-48dd-bfaa-54bf8a910f59","created_at":"2025-09-02T20:45:23.862Z","updated_at":"2025-09-02T20:45:23.862Z","parameter":"air_temperature","unit":"deg_c","value":"13","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"cc9eb96c-947c-417e-8678-969ecc70899e","created_at":"2025-09-02T20:45:23.866Z","updated_at":"2025-09-02T20:45:23.866Z","parameter":"water_temperature","unit":"deg_c","value":"9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0df0d0d6-7adf-4f82-ab26-1a4443c6ce43","created_at":"2025-12-10T17:02:15.525Z","updated_at":"2025-12-10T17:02:15.525Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"ee2c54c4-b1d5-458e-86d9-4b2bf5882324","created_at":"2025-09-02T20:45:23.847Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"898dee08-ca56-465e-a338-afce19068779","created_at":"2025-09-02T20:45:23.869Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}