{"id":"f78e719d-3541-44b3-aa91-bb2f2f5f8736","created_at":"2025-09-02T20:45:18.684Z","updated_at":"2026-01-20T20:16:34.196Z","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":"2015-08-07T18:30:00.000Z","observed_at_local":"2015-08-07T14:30:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","alkalinity","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119260","readings":[{"id":"9057448c-c6fb-498a-9cb5-027efb240b82","created_at":"2025-12-10T17:02:10.066Z","updated_at":"2025-12-10T17:02:10.066Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"94a28925-77f1-48b5-adbc-f8c442774da6","created_at":"2025-09-02T20:45:18.704Z","updated_at":"2025-09-02T20:45:18.704Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"ab74c146-76d6-4a6f-94e1-dd3f6e191841","created_at":"2025-09-02T20:45:18.708Z","updated_at":"2025-09-02T20:45:18.708Z","parameter":"oxygen","unit":"mg_l","value":"7.7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"60168893-42c2-4dee-a4ab-5fcc9fd04e79","created_at":"2025-09-02T20:45:18.716Z","updated_at":"2025-09-02T20:45:18.716Z","parameter":"alkalinity","unit":"ppm","value":"228","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"13f35a4f-ef59-4139-8c79-0c62fc83dacd","created_at":"2025-09-02T20:45:18.719Z","updated_at":"2025-09-02T20:45:18.719Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"b9e6f7c8-00e0-4df2-b35c-2e8616f372a5","created_at":"2025-09-02T20:45:18.723Z","updated_at":"2025-09-02T20:45:18.723Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"042ba793-42a7-4b4b-967c-b6882acbcc29","created_at":"2025-09-02T20:45:18.711Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"0852a90f-b38b-497a-a3b3-b7d2806bfb3e","created_at":"2025-09-02T20:45:18.726Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}