{"id":"b4a3a3f1-babc-43c7-aacb-44ee59bae483","created_at":"2025-09-04T00:29:05.852Z","updated_at":"2026-01-12T18:37:05.123Z","owner_id":"08aa9459-1cec-4ff6-a8bd-e1b9974a3bfd","location_id":"eb66b1de-ffb4-48fd-9d91-666acd50fc6d","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-09-28T15:55:00.000Z","observed_at_local":"2018-09-28T11:55:00-04:00","notes":"Mostly cloudy and breezy. Spotted ducks and geese. No human activity on river this morning. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","hardness","alkalinity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/146041","readings":[{"id":"3704c2a1-60ff-4304-b6ba-f9e0c76103a7","created_at":"2025-09-04T00:29:05.909Z","updated_at":"2025-09-04T00:29:05.909Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"unspecified_ph","equipment_limit":null},{"id":"ebbafb72-36a5-4581-b6a5-ce392c6a0116","created_at":"2025-09-04T00:29:05.914Z","updated_at":"2025-09-04T00:29:05.914Z","parameter":"secchi_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3cf4e221-d0c2-4872-939a-8bee4ce22289","created_at":"2025-09-04T00:29:05.926Z","updated_at":"2025-09-04T00:29:05.926Z","parameter":"hardness","unit":"mg_l","value":"100","equipment":"unspecified_hardness","equipment_limit":null},{"id":"8dc52255-b984-469d-b7cf-6e181481b9f3","created_at":"2025-09-04T00:29:05.932Z","updated_at":"2025-09-04T00:29:05.932Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"1f0b6b1d-e62b-4096-a08c-29fe18bb0fb3","created_at":"2025-09-04T00:29:05.937Z","updated_at":"2025-09-04T00:29:05.937Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"d7d8c3f6-1c0c-49c6-83f9-354530139d8a","created_at":"2025-09-04T00:29:05.942Z","updated_at":"2025-09-04T00:29:05.942Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"unspecified_water_temperature","equipment_limit":null}]}