{"id":"101a44ef-7d53-4e92-94e6-86a644ce9f22","created_at":"2025-08-12T18:25:56.195Z","updated_at":"2026-01-20T19:58:14.786Z","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":"2021-06-28T00:00:00.000Z","observed_at_local":"2021-06-27T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 4mg/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/61467","readings":[{"id":"1ff36cf1-290d-478a-8e2e-f49b481607c9","created_at":"2025-08-12T18:25:56.344Z","updated_at":"2025-08-12T18:25:56.344Z","parameter":"ph","unit":"std_units","value":"7.52","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"08e32150-d442-44e2-8701-1f5fa15648af","created_at":"2025-08-12T18:25:56.354Z","updated_at":"2025-08-12T18:25:56.354Z","parameter":"oxygen","unit":"mg_l","value":"4","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"1b2dd05a-383e-4b94-99d1-e4931242c077","created_at":"2025-08-12T18:25:56.370Z","updated_at":"2025-08-12T18:25:56.370Z","parameter":"salinity","unit":"ppm","value":"0.5","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"fee8e9c6-7a40-4a48-b2d3-f841ce7f5303","created_at":"2025-08-12T18:25:56.376Z","updated_at":"2025-08-12T18:25:56.376Z","parameter":"conductivity","unit":"us_cm","value":"1049","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"84af85ce-78f0-408c-ae13-b03be795e83d","created_at":"2025-08-12T18:25:56.385Z","updated_at":"2025-08-12T18:25:56.385Z","parameter":"water_temperature","unit":"deg_c","value":"30.1413","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"594c5b58-36c7-4ec2-972e-00e7e1691919","created_at":"2025-08-12T18:25:56.392Z","updated_at":"2025-08-12T18:25:56.392Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"719","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}