{"id":"276a60a1-669b-4cf5-afc6-7c4a725ee862","created_at":"2025-09-05T01:18:18.301Z","updated_at":"2026-02-10T15:24:46.097Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2024-04-07T23:50:00.000Z","notes":"Ice out April 3/24. These readings following a 4 day Colorado low with winds of 90 mph creating 5 ft waves crest to crest .. adding oxygen to the water. A substantial drop in Chlorides to 10.83 from 12 mg/l due to somewhat milder winter and the MTO using pre-wetted salt and checking periodic spreader calibrations. \r\nADDED MEASUREMENT: ORP = 261 mv. 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