{"id":"fc3a29a0-5c11-4897-90e3-61bcde168d3b","created_at":"2025-09-05T01:14:50.050Z","updated_at":"2026-01-20T21:54:40.962Z","owner_id":"c8e2c4cf-f565-4d75-8ec2-39ebfd8c661c","location_id":"31e6433f-0d13-435d-80a4-1984637a05af","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2018-06-03T16:30:00.000Z","notes":"- 2 mallards\r\n- D/O measured with YSI meter 9.77 mg/L; D/O measured with CHEMets 10 mg/L","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","hardness","alkalinity","water_depth","conductivity","turbidity","air_temperature","water_temperature"],"photos":[],"readings":[{"id":"de207c6f-a223-4c17-97b8-6a1cee779d0d","created_at":"2025-09-05T01:14:50.083Z","updated_at":"2025-09-05T01:14:50.083Z","parameter":"ph","unit":"std_units","value":"9","equipment":"unspecified_ph","equipment_limit":null},{"id":"b19a1496-ccbf-4b0d-a069-ecc9f3b19589","created_at":"2025-09-05T01:14:50.087Z","updated_at":"2025-09-05T01:14:50.087Z","parameter":"oxygen","unit":"mg_l","value":"9.77","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f5d43b65-d377-4f9a-9684-f836f0ebff8c","created_at":"2025-09-05T01:14:50.089Z","updated_at":"2025-09-05T01:14:50.089Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"be61c271-03ae-46d7-a265-7bc3531a7c7c","created_at":"2025-09-05T01:14:50.092Z","updated_at":"2025-09-05T01:14:50.092Z","parameter":"hardness","unit":"mg_l","value":"450","equipment":"unspecified_hardness","equipment_limit":null},{"id":"8e6be30c-f09e-4f46-9303-96bae7212d4e","created_at":"2025-09-05T01:14:50.096Z","updated_at":"2025-09-05T01:14:50.096Z","parameter":"alkalinity","unit":"mg_l","value":"240","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"ea04dffb-30fe-4ab3-b112-e7c4d3c4b1e6","created_at":"2025-09-05T01:14:50.099Z","updated_at":"2025-09-05T01:14:50.099Z","parameter":"water_depth","unit":"m","value":"0.30","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"9d6eb0ac-dd28-4cac-bf5d-007387cf9300","created_at":"2025-09-05T01:14:50.102Z","updated_at":"2025-09-05T01:14:50.102Z","parameter":"conductivity","unit":"us_cm","value":"1267","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"ec8f6d6f-e18c-4b11-9d56-535d7a6afe72","created_at":"2025-09-05T01:14:50.105Z","updated_at":"2025-09-05T01:14:50.105Z","parameter":"turbidity","unit":"ntu","value":"1.4","equipment":"unspecified_turbidity","equipment_limit":null},{"id":"bfa63651-0cc5-43b9-96e0-bc1b73063625","created_at":"2025-09-05T01:14:50.110Z","updated_at":"2025-09-05T01:14:50.110Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"068ab021-1624-4282-a219-168c9c655410","created_at":"2025-09-05T01:14:50.137Z","updated_at":"2025-09-05T01:14:50.137Z","parameter":"water_temperature","unit":"deg_c","value":"15.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"017e2fda-6a3c-4b44-9e79-8b6b3149ce45","created_at":"2025-09-05T01:14:50.108Z","updated_at":"2025-11-26T13:36:13.380Z","parameter":"oxygen","unit":"percent","value":"101.2","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}