{"id":"81094f8b-f7e5-421d-bd6d-e54a3abba3d2","created_at":"2025-09-04T00:21:36.362Z","updated_at":"2026-01-30T17:52:37.615Z","owner_id":"37072f61-848f-43b7-801d-51cd21474e43","location_id":"41dc6a9b-5710-4635-9122-75483785a830","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2018-08-29T19:30:00.000Z","observed_at_local":"2018-08-29T13:30:00-06:00","notes":"Hardness: 19209 (mg/L)\r\nsunny, cloudless following 6 days of cool overcast conditions\r\nObserved by T Davies\r\n","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["conductivity","alkalinity","ph","secchi_depth","air_temperature","water_temperature"],"photos":[],"readings":[{"id":"32576a35-8098-4fe4-be59-2d84c4dccd12","created_at":"2025-12-05T23:11:29.118Z","updated_at":"2025-12-05T23:11:29.118Z","parameter":"conductivity","unit":"us_cm","value":"47747","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"70a0f354-e4f3-45eb-a354-428f5c952bc7","created_at":"2025-12-10T15:39:12.798Z","updated_at":"2025-12-10T15:39:12.798Z","parameter":"alkalinity","unit":"ppm","value":"619","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"653cf67d-c49a-476a-85df-df8f8efddc04","created_at":"2025-09-04T00:21:36.399Z","updated_at":"2025-09-04T00:21:36.399Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"6dfef4ef-d67c-4949-95e9-9b1e8ee72be2","created_at":"2025-09-04T00:21:36.414Z","updated_at":"2025-09-04T00:21:36.414Z","parameter":"secchi_depth","unit":"m","value":"2.13","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"51b94d8f-5189-4786-82bb-efaaf243dde8","created_at":"2025-09-04T00:21:36.422Z","updated_at":"2025-09-04T00:21:36.422Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a6545514-4a75-4bd2-a27f-721c92368239","created_at":"2025-09-04T00:21:36.435Z","updated_at":"2025-09-04T00:21:36.435Z","parameter":"water_temperature","unit":"deg_c","value":"18.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}