{"id":"e8477107-062b-4738-8315-b0ec710b416f","created_at":"2025-09-04T00:47:40.687Z","updated_at":"2026-01-20T20:28:53.482Z","owner_id":"8056a00c-af47-4852-83f4-5da24960f8ff","location_id":"f136beb0-0740-4556-8c59-53a4f8ab8c34","dataset_id":"ea372710-c901-4aa8-9798-a10c6de9d026","form_id":"377218fa-d571-4b3f-b9e4-3321e6832b57","observed_at":"2019-06-24T13:50:00.000Z","observed_at_local":"2019-06-24T09:50:00-04:00","notes":"Sunny day. Very few light clouds. Slight breeze. Had been sunny and warm for past 3 days.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/155711","readings":[{"id":"85e08621-b2c4-4377-9df4-74c00e328762","created_at":"2025-09-04T00:47:40.713Z","updated_at":"2025-09-04T00:47:40.713Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9a56a2fd-d4d0-4fd8-aeb9-42bef4efa15a","created_at":"2025-09-04T00:47:40.716Z","updated_at":"2025-09-04T00:47:40.716Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"02a2ac47-a437-4ba3-8804-6e67cbf3e8ee","created_at":"2025-09-04T00:47:40.719Z","updated_at":"2025-09-04T00:47:40.719Z","parameter":"secchi_depth","unit":"m","value":"5.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"cb8afc9d-d784-464d-b546-6c3f0a6a65ea","created_at":"2025-09-04T00:47:40.722Z","updated_at":"2025-09-04T00:47:40.722Z","parameter":"chlorine","unit":"ppm","value":"1.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"6814b632-b820-4e87-ac45-8bac10ac3825","created_at":"2025-09-04T00:47:40.726Z","updated_at":"2025-09-04T00:47:40.726Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a067c169-3dd9-47ce-afc2-d3f5514f6ccb","created_at":"2025-09-04T00:47:40.731Z","updated_at":"2025-09-04T00:47:40.731Z","parameter":"alkalinity","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"c589d958-7ad7-44fa-b87c-8c6b83975dc6","created_at":"2025-09-04T00:47:40.734Z","updated_at":"2025-09-04T00:47:40.734Z","parameter":"conductivity","unit":"us_cm","value":"192","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"ece97efb-d67d-46e7-b09e-4c24419f3021","created_at":"2025-09-04T00:47:40.739Z","updated_at":"2025-09-04T00:47:40.739Z","parameter":"air_temperature","unit":"deg_c","value":"24.0","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"904dcdcb-481b-45e1-a646-f9e649e5bec4","created_at":"2025-09-04T00:47:40.743Z","updated_at":"2025-09-04T00:47:40.743Z","parameter":"water_temperature","unit":"deg_c","value":"21.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}