{"id":"9a7e6524-f8c2-45ec-8865-a48843c624d9","created_at":"2025-08-12T18:26:01.333Z","updated_at":"2026-01-20T19:58:20.374Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"3f533625-87b7-42ae-ad91-b9dda6ebc387","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2021-09-25T00:00:00.000Z","observed_at_local":"2021-09-24T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.5mg/L is outside the expected range of 5.03-8.97mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","salinity","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61497","readings":[{"id":"788f11fa-fe80-462b-a2a7-6a0972ec6733","created_at":"2025-08-12T18:26:01.407Z","updated_at":"2025-08-12T18:26:01.407Z","parameter":"ph","unit":"std_units","value":"8.87","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"104fdd68-d7b8-4f92-8eed-a9bba25cc0b4","created_at":"2025-08-12T18:26:01.418Z","updated_at":"2025-08-12T18:26:01.418Z","parameter":"oxygen","unit":"mg_l","value":"11.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2447d2c2-98c7-499c-b0d5-8f7e37c6eb1f","created_at":"2025-08-12T18:26:01.434Z","updated_at":"2025-08-12T18:26:01.434Z","parameter":"salinity","unit":"ppm","value":"0.5","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"f9e031e0-e8d4-4c6d-aaaf-0f8f5c4dce52","created_at":"2025-08-12T18:26:01.442Z","updated_at":"2025-08-12T18:26:01.442Z","parameter":"conductivity","unit":"us_cm","value":"965","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"dab78d53-a836-4b74-8732-a385767df7e6","created_at":"2025-08-12T18:26:01.461Z","updated_at":"2025-08-12T18:26:01.461Z","parameter":"water_temperature","unit":"deg_c","value":"19.95","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"c0e30564-e925-4a35-8b22-2eb5fc926ef8","created_at":"2025-08-12T18:26:01.466Z","updated_at":"2025-08-12T18:26:01.466Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"743.5","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}