{"id":"176057a3-15ca-4d59-bebc-dbb8e2b22f92","created_at":"2025-09-05T01:16:37.271Z","updated_at":"2026-01-20T21:56:25.221Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"34b15a62-cc4a-4f96-963c-2c6cb06c3962","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2022-09-29T14:20:00.000Z","notes":"Turbidity decreased using Secchi disk. Voltage on new Turbidity sensor at 3.89. Nitrite and nitrate at 0 ppm. Ammonia at 0 ppm. Hydrogen sulphide at 0 ppm. GH at 60. KH at 60.\r\nDO meter returned to MOECP previously. \r\nNew pH meter working well and calibrated using stock solution beforehand. New TDS meter working well. Used new stream thermometer to verify temps. 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