{"id":"754cdfac-2c89-46ca-9102-30f8bf6d621a","created_at":"2025-08-26T19:01:45.795Z","updated_at":"2026-01-02T17:39:34.297Z","owner_id":"52409624-4598-4f69-82ff-d2647e680bcd","location_id":"e20e18d9-3310-4167-9cf7-3462d55695ab","dataset_id":"0e10fe40-1cbd-4af9-90dc-3229587eb791","form_id":"f962d0aa-bee0-4719-ac1a-350258824c50","observed_at":"2019-02-19T16:01:00.000Z","observed_at_local":"2019-02-19T10:01:00-06:00","notes":"It’s a cold drizzly day. It is very muddy, and the water is flowing pretty rapidly. The water is dark & the temp is cold. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","hardness","turbidity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/81687","readings":[{"id":"33f0103c-044c-4164-a7e5-38bc57e7fbe4","created_at":"2025-08-26T19:01:45.853Z","updated_at":"2025-08-26T19:01:45.853Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7","equipment":"lamotte_precision_ph","equipment_limit":null},{"id":"579bf8dd-7e40-4232-810c-0e5e3397fee1","created_at":"2025-08-26T19:01:45.861Z","updated_at":"2025-08-26T19:01:45.861Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"4","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"765b5c5d-383f-4df7-a87a-2b06197ed1b0","created_at":"2025-08-26T19:01:45.866Z","updated_at":"2025-08-26T19:01:45.866Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"150","equipment":"lamotte_hardness","equipment_limit":null},{"id":"3adb973a-709c-4741-b0ae-531a2a3f4ea2","created_at":"2025-08-26T19:01:45.881Z","updated_at":"2025-08-26T19:01:45.881Z","parameter":"turbidity","sub_question":null,"qualitative":false,"unit":"jtu","value":"15.3","equipment":"lamotte_turbidity","equipment_limit":null},{"id":"e91d51db-46bc-4dae-ad7f-e6b9f3b8b8ed","created_at":"2025-08-26T19:01:45.888Z","updated_at":"2025-08-26T19:01:45.888Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"11","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"e691f724-41d6-4a4a-9bb3-93e9c3abf0b0","created_at":"2025-08-26T19:01:45.892Z","updated_at":"2025-08-26T19:01:45.892Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"15","equipment":"other_multimeter_temperature","equipment_limit":null},{"id":"5434e5d4-1819-4f99-b04a-88582df97f2f","created_at":"2025-08-26T19:01:45.871Z","updated_at":"2025-11-19T15:19:57.433Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"200","equipment":"lamotte_alkalinity","equipment_limit":">="}]}