{"id":"4a85c338-dc3e-4654-a1e2-6cd65535b8f9","created_at":"2025-09-04T15:30:16.263Z","updated_at":"2026-01-20T21:15:00.641Z","owner_id":"7dbb0885-3226-4954-884c-a391a4ff2e97","location_id":"bbe14cf4-ce66-4407-87c4-50d4b9bc7425","dataset_id":"b4eea39f-7972-4018-82c6-5ca6d39c9bc4","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-10-19T20:36:00.000Z","observed_at_local":"2018-10-19T16:36:00-04:00","notes":"Total chlorine (mg/L) entered in total chloride field\r\nWeather:  - Now - cloudy, gentle south wind; Last 24 hr - sunny\r\nObservations:  All quiet on the water. ","checked":"review_needed","qa_notes":"Review needed: chloride's result of 0.5ppm is below the normal range of 12.0ppm.\nReview needed: Based on previous readings, conductivity's result of 59μS/cm is outside the expected range of 38.6-56.4μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chloride","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMG9yQVE9PSIsImV4cCI6IjIwMjYtMDUtMDlUMTU6MjE6NTguNzk2WiIsInB1ciI6ImJsb2JfaWQifX0=--227b0186b0a983d885d376d5ee0ca15c0c8a7c7f/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--7ad7eb0934c77c507a75fddf54a256512e915d4e/IMG_7510.JPG","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeW90QVE9PSIsImV4cCI6IjIwMjYtMDUtMDlUMTU6MjE6NTguNzk4WiIsInB1ciI6ImJsb2JfaWQifX0=--86daab080e7e90d3fd7c46ef3a9ea87968a8f783/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--7ad7eb0934c77c507a75fddf54a256512e915d4e/IMG_7511.JPG"],"permalink":"https://data.waterrangers.com/observations/169839","readings":[{"id":"636b13d0-6ada-4eda-8134-f9d3209a9f9f","created_at":"2025-09-04T15:30:16.354Z","updated_at":"2025-09-04T15:30:16.354Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"c330a68d-557b-4f11-9d5a-2aa473908ca4","created_at":"2025-09-04T15:30:16.365Z","updated_at":"2025-09-04T15:30:16.365Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8037f527-f85e-44f6-8fad-be708cc023d1","created_at":"2025-09-04T15:30:16.376Z","updated_at":"2025-09-04T15:30:16.376Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"05807da2-802e-45ea-94c5-4e4985cad8a7","created_at":"2025-09-04T15:30:16.385Z","updated_at":"2025-09-04T15:30:16.385Z","parameter":"chloride","unit":"ppm","value":"0.5","equipment":"unspecified_chloride","equipment_limit":null},{"id":"4ef03e56-8cfb-40fc-a365-8e3b502535f3","created_at":"2025-09-04T15:30:16.392Z","updated_at":"2025-09-04T15:30:16.392Z","parameter":"hardness","unit":"mg_l","value":"50","equipment":"unspecified_hardness","equipment_limit":null},{"id":"39b72535-b1da-46d7-8090-3e34ded12c89","created_at":"2025-09-04T15:30:16.399Z","updated_at":"2025-09-04T15:30:16.399Z","parameter":"alkalinity","unit":"mg_l","value":"20","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"5d8b37f6-8079-42af-a983-c1c03be6d6fe","created_at":"2025-09-04T15:30:16.405Z","updated_at":"2025-09-04T15:30:16.405Z","parameter":"water_depth","unit":"m","value":"1.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"19cf3e07-0580-474a-ad2c-94233a53cda6","created_at":"2025-09-04T15:30:16.410Z","updated_at":"2025-09-04T15:30:16.410Z","parameter":"conductivity","unit":"us_cm","value":"59","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"168be36f-5313-4215-9de7-9595335ad83c","created_at":"2025-09-04T15:30:16.414Z","updated_at":"2025-09-04T15:30:16.414Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"12a49e13-3389-4439-ac4e-3272ebb2333b","created_at":"2025-09-04T15:30:16.422Z","updated_at":"2025-09-04T15:30:16.422Z","parameter":"water_temperature","unit":"deg_c","value":"12.4","equipment":"unspecified_water_temperature","equipment_limit":null}]}