[{"id":"f5ef5925-5853-46dc-86cb-22bf3f1279ff","created_at":"2025-07-10T21:16:22.964Z","updated_at":"2026-01-20T19:49:35.289Z","owner_id":"858aa612-be2e-44f6-97aa-9d4985aaf6b3","location_id":"fd977e3c-8c40-4fb1-bc89-c5f62c1ccede","dataset_id":"8ca3f5cf-8fae-49fe-92d5-928468a8431c","form_id":"fcd2ffab-f05c-40c2-9b8d-a49c3eeb68fd","observed_at":"2018-07-20T19:40:00.000Z","observed_at_local":"2018-07-20T15:40:00-04:00","notes":"","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","water_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/52762","readings":[{"id":"b6df6ca7-0ecd-46e6-a945-f15513fe45dd","created_at":"2025-07-10T21:16:23.088Z","updated_at":"2025-07-10T21:16:23.088Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"4582d0ff-aca3-4ac4-b13c-0a53d470a05b","created_at":"2025-07-10T21:16:23.106Z","updated_at":"2025-07-10T21:16:23.106Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"86212d27-c82f-4873-87c3-4dc9a47c1355","created_at":"2025-07-10T21:16:23.124Z","updated_at":"2025-07-10T21:16:23.124Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8525494e-bb47-45a2-813f-9c421b51e613","created_at":"2025-07-10T21:16:23.135Z","updated_at":"2025-07-10T21:16:23.135Z","parameter":"chlorine","unit":"ppm","value":"0.1","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"0031fc1f-afc9-45af-a517-9112920e5678","created_at":"2025-07-10T21:16:23.148Z","updated_at":"2025-07-10T21:16:23.148Z","parameter":"hardness","unit":"ppm","value":"75","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e8689f4a-bc4a-4946-894a-751919e29135","created_at":"2025-07-10T21:16:23.157Z","updated_at":"2025-07-10T21:16:23.157Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"449b0ab2-95e0-43f0-9376-d96dde4915ab","created_at":"2025-07-10T21:16:23.166Z","updated_at":"2025-07-10T21:16:23.166Z","parameter":"water_depth","unit":"m","value":"3.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"483c8fa4-d59c-4858-97e0-0a5d8ce17078","created_at":"2025-07-10T21:16:23.181Z","updated_at":"2025-07-10T21:16:23.181Z","parameter":"conductivity","unit":"us_cm","value":"74","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"252c3696-2629-4080-ab81-9bc63488a828","created_at":"2025-07-10T21:16:23.201Z","updated_at":"2025-07-10T21:16:23.201Z","parameter":"water_temperature","unit":"deg_c","value":"26","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]