{"id":"c459e01b-d934-4c12-9a4f-41c2b3ffd375","created_at":"2025-09-04T01:15:09.021Z","updated_at":"2026-01-21T16:02:40.996Z","owner_id":"991b37fd-6c91-47a7-b0e7-c840444ee500","location_id":"5c7450de-85c9-4c91-80b0-86159b13a497","dataset_id":"6c646800-a2cf-46d4-8cd3-8875579c0dbb","form_id":"4fe993b7-21a2-4144-892b-45e03524ac48","observed_at":"2020-05-08T16:26:56.600Z","observed_at_local":"2020-05-08T10:26:56-06:00","notes":"First water sample of 2020 at this location. Beautiful morning! A pair of mallards we’re swimming near the sample site. ","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 1211μS/cm is outside the expected range of 1227.51-1654.49μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeVFRQVE9PSIsImV4cCI6IjIwMjYtMDYtMDZUMTM6MTM6NTEuMjI1WiIsInB1ciI6ImJsb2JfaWQifX0=--41b9ecb6992b7bc3ebc72b6c6654eb79ac3ae0e4/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/158936","readings":[{"id":"a8e2f647-c4ac-41f5-8a97-4e1ac5b6d21e","created_at":"2025-09-04T01:15:09.056Z","updated_at":"2025-09-04T01:15:09.056Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"e261801b-b5ac-463e-999e-2895675a028a","created_at":"2025-09-04T01:15:09.060Z","updated_at":"2025-09-04T01:15:09.060Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"be868ba3-441c-4814-b0b8-7e9ed717ff6e","created_at":"2025-09-04T01:15:09.063Z","updated_at":"2025-09-04T01:15:09.063Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"6eeaf6fd-f70b-48fc-b536-a02b0c107cc3","created_at":"2025-09-04T01:15:09.066Z","updated_at":"2025-09-04T01:15:09.066Z","parameter":"alkalinity","unit":"ppm","value":"160","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d6cac2d8-1fc7-4425-81b1-daf1ba9b4a5e","created_at":"2025-09-04T01:15:09.069Z","updated_at":"2025-09-04T01:15:09.069Z","parameter":"water_depth","unit":"m","value":"0.15","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"034a84f7-d8a6-4455-94cf-991ce22522bf","created_at":"2025-09-04T01:15:09.076Z","updated_at":"2025-09-04T01:15:09.076Z","parameter":"conductivity","unit":"us_cm","value":"1211","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8dfa4a60-a63c-44f0-82e5-974dcb85d9f9","created_at":"2025-09-04T01:15:09.080Z","updated_at":"2025-09-04T01:15:09.080Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"427c43f1-0fe1-4176-a327-f165d25eb370","created_at":"2025-09-04T01:15:09.091Z","updated_at":"2025-09-04T01:15:09.091Z","parameter":"water_temperature","unit":"deg_c","value":"12.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}