{"id":"306e8bcf-4699-4df8-be75-a3f1323ecf15","created_at":"2025-08-12T18:25:45.123Z","updated_at":"2026-01-20T19:57:56.140Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"7053d276-b645-4d01-8ea7-e45b0b98e8cd","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2020-07-26T00:00:00.000Z","observed_at_local":"2020-07-25T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13.15mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["salinity","conductivity","water_temperature","total_dissolved_solids_tds","oxygen","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61362","readings":[{"id":"539ca993-6bf6-4a7f-a410-66e4cce532bc","created_at":"2025-08-12T18:25:45.212Z","updated_at":"2025-08-12T18:25:45.212Z","parameter":"salinity","unit":"ppm","value":"0.3","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"90c24d43-dae1-426d-8152-68c59415da8c","created_at":"2025-08-12T18:25:45.221Z","updated_at":"2025-08-12T18:25:45.221Z","parameter":"conductivity","unit":"us_cm","value":"632.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"34e7a33e-4f08-4f13-8d9e-688c7052d7d1","created_at":"2025-08-12T18:25:45.229Z","updated_at":"2025-08-12T18:25:45.229Z","parameter":"water_temperature","unit":"deg_c","value":"26.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"fbada71a-d755-4e01-8932-36dcd0378381","created_at":"2025-08-12T18:25:45.234Z","updated_at":"2025-08-12T18:25:45.234Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"457.5","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"1801af96-2ae0-4bf9-9298-4a970bdb4424","created_at":"2025-12-05T22:34:18.755Z","updated_at":"2025-12-05T22:34:18.755Z","parameter":"ph","unit":"std_units","value":"9.23","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":">"},{"id":"dff98fff-5364-4b5b-9ece-22379d0a2cbe","created_at":"2025-12-10T17:16:43.858Z","updated_at":"2025-12-10T17:16:43.858Z","parameter":"oxygen","unit":"mg_l","value":"13.15","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">"}]}