{"id":"c743ebea-1de5-4486-882e-cf4a9006cbe0","created_at":"2025-09-04T00:28:59.053Z","updated_at":"2026-01-21T21:13:42.205Z","owner_id":"6d9c15f7-d4a5-4184-92ba-ed14165e5b58","location_id":"921d72b1-1687-4083-9e7a-47e5bd08c128","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-05-25T13:20:00.000Z","observed_at_local":"2018-05-25T09:20:00-04:00","notes":"Calmer clearer water","checked":"issue_detected","qa_notes":"Issue detected: secchi_depth's result of 137.5m exceeds the extreme range of 50.0m.\nReview needed: conductivity's result of 4μS/cm is below the normal range of 10.0μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","ph","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/145976","readings":[{"id":"94a814f6-34f2-49a0-b85f-ca2f7428cc80","created_at":"2025-12-10T16:25:16.488Z","updated_at":"2025-12-10T16:25:16.488Z","parameter":"secchi_depth","unit":"m","value":"137.5","equipment":"secchi_disk_20cm","equipment_limit":">"},{"id":"e93a3fc6-0529-4dc2-acd1-d8b446ddf857","created_at":"2025-09-04T00:28:59.092Z","updated_at":"2025-09-04T00:28:59.092Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"8f061755-c5ca-4ff9-98aa-eb7a777ba9dc","created_at":"2025-09-04T00:28:59.108Z","updated_at":"2025-09-04T00:28:59.108Z","parameter":"hardness","unit":"mg_l","value":"108","equipment":"unspecified_hardness","equipment_limit":null},{"id":"feabc5ed-53de-4503-8305-071302d385f6","created_at":"2025-09-04T00:28:59.129Z","updated_at":"2025-09-04T00:28:59.129Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"ce83dc14-5af3-4e40-abb2-3e31160ee3cc","created_at":"2025-09-04T00:28:59.135Z","updated_at":"2025-09-04T00:28:59.135Z","parameter":"water_depth","unit":"m","value":"3.34","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"ed1cf6a4-1af7-4a52-9317-576c0fd15920","created_at":"2025-09-04T00:28:59.138Z","updated_at":"2025-09-04T00:28:59.138Z","parameter":"conductivity","unit":"us_cm","value":"4","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"991b8ea6-a6dc-412d-b55a-9809df647804","created_at":"2025-09-04T00:28:59.141Z","updated_at":"2025-09-04T00:28:59.141Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"0366c001-dc76-4ea9-adc6-11a84feed031","created_at":"2025-09-04T00:28:59.144Z","updated_at":"2025-09-04T00:28:59.144Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"unspecified_water_temperature","equipment_limit":null}]}