{"id":"e3082d8a-0cbf-48ff-b2c2-c886ac73aad3","created_at":"2025-09-02T20:45:22.885Z","updated_at":"2026-01-20T20:16:46.126Z","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":"2018-10-01T19:05:00.000Z","observed_at_local":"2018-10-01T15:05:00-04:00","notes":"Unseasonably cool, cloudy. Rain in past 24 hours.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","chloride","nitrate_nitrogen","water_depth","air_temperature","water_temperature","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119310","readings":[{"id":"9af3512d-07af-4f96-9923-51741f536b2e","created_at":"2025-12-10T15:39:09.747Z","updated_at":"2025-12-10T15:39:09.747Z","parameter":"alkalinity","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"eb6850da-6da8-4845-8797-10558a37e100","created_at":"2025-09-02T20:45:22.905Z","updated_at":"2025-09-02T20:45:22.905Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"37b9f8f4-3b9e-4267-80b5-1ce63ff1a08b","created_at":"2025-09-02T20:45:22.910Z","updated_at":"2025-09-02T20:45:22.910Z","parameter":"oxygen","unit":"mg_l","value":"8.7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d90342d3-cc09-4e7d-8958-7be9f8946de4","created_at":"2025-09-02T20:45:22.916Z","updated_at":"2025-09-02T20:45:22.916Z","parameter":"chloride","unit":"mg_l","value":"108","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"77b9fbbd-fcc9-4ef2-ba65-6d9124927ebb","created_at":"2025-09-02T20:45:22.920Z","updated_at":"2025-09-02T20:45:22.920Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"4","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"9ef8653c-5824-4687-8467-f943a9ca8e72","created_at":"2025-09-02T20:45:22.935Z","updated_at":"2025-09-02T20:45:22.935Z","parameter":"water_depth","unit":"m","value":"0.15","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2dce6634-b78e-440a-b96f-f46a7a2d2730","created_at":"2025-09-02T20:45:22.940Z","updated_at":"2025-09-02T20:45:22.940Z","parameter":"air_temperature","unit":"deg_c","value":"12","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d3282690-c6f6-48b3-af03-17f5b9df294c","created_at":"2025-09-02T20:45:22.944Z","updated_at":"2025-09-02T20:45:22.944Z","parameter":"water_temperature","unit":"deg_c","value":"11","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"cfd26dee-09de-4629-b698-827404dcee66","created_at":"2025-09-02T20:45:22.948Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"ca833e76-13a9-4dd9-8c19-8cb7e4a59eb5","created_at":"2025-12-10T17:02:15.138Z","updated_at":"2025-12-10T17:02:15.138Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}