{"id":"2a6ff23f-846d-4326-a581-6ff7276a2f7a","created_at":"2025-09-04T19:31:16.272Z","updated_at":"2026-01-20T19:15:04.080Z","owner_id":"d07a4087-9e83-4929-b3b5-db28f5fee4dd","location_id":"21e5db2b-8dbe-465d-8595-ac47fc5a8a9f","dataset_id":"f757ed2e-52ce-482a-8e2f-6b20e08d842c","form_id":"11d644cc-aa6f-448e-82df-bf2dc5bf7dce","observed_at":"2016-08-16T15:15:00.000Z","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 3.3mg/L is outside the expected range of 3.3-8.2mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","hardness","alkalinity","air_temperature"],"photos":[],"readings":[{"id":"04306629-91ee-4ac6-8a72-3763c7e68846","created_at":"2025-12-10T17:03:19.960Z","updated_at":"2025-12-10T17:03:19.960Z","parameter":"turbidity","unit":"ntu","value":"10","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"3990c88c-8e77-48d8-9d40-62b2bd1a2e3e","created_at":"2025-09-04T19:31:16.295Z","updated_at":"2025-09-04T19:31:16.295Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"18793554-06dd-4720-93ff-2aa8e7860e8b","created_at":"2025-09-04T19:31:16.299Z","updated_at":"2025-09-04T19:31:16.299Z","parameter":"oxygen","unit":"mg_l","value":"3.3","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"23b4df69-1362-441c-b092-da236c713064","created_at":"2025-09-04T19:31:16.303Z","updated_at":"2025-09-04T19:31:16.303Z","parameter":"hardness","unit":"ppm","value":"210","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f703ef79-e89d-4edf-ac65-71b5b6658fcc","created_at":"2025-09-04T19:31:16.309Z","updated_at":"2025-09-04T19:31:16.309Z","parameter":"alkalinity","unit":"ppm","value":"240","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"529323dd-63aa-487d-baea-084a2e853707","created_at":"2025-09-04T19:31:16.312Z","updated_at":"2025-09-04T19:31:16.312Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null}]}