{"id":"4e2f8919-82a8-402f-9e86-33fe0016e463","created_at":"2025-09-04T19:20:01.405Z","updated_at":"2026-01-20T21:23:34.749Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"41f4366a-43d3-4fab-99eb-cbf4a4a4c020","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-05-16T17:20:00.000Z","observed_at_local":"2017-05-16T13:20:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 3.8ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","calcium","secchi_depth","chloride","water_depth","conductivity","chlorophyll_a","air_temperature","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177893","readings":[{"id":"ed75b84f-3d6f-4dac-b0de-4ce019edb604","created_at":"2025-09-04T19:20:01.429Z","updated_at":"2025-09-04T19:20:01.429Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"unspecified_ph","equipment_limit":null},{"id":"5749f5d9-8ba3-4175-806d-90216a2c8778","created_at":"2025-09-04T19:20:01.434Z","updated_at":"2025-09-04T19:20:01.434Z","parameter":"oxygen","unit":"mg_l","value":"11.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"527f2f7b-5623-4ca5-9035-49825df8e108","created_at":"2025-09-04T19:20:01.438Z","updated_at":"2025-09-04T19:20:01.438Z","parameter":"calcium","unit":"mg_l","value":"27.3","equipment":"unspecified_calcium","equipment_limit":null},{"id":"dd88e52b-9952-4cb4-962b-088310dabdf5","created_at":"2025-09-04T19:20:01.446Z","updated_at":"2025-09-04T19:20:01.446Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ad4d8911-265f-45f9-92e4-c77cf984369f","created_at":"2025-09-04T19:20:01.450Z","updated_at":"2025-09-04T19:20:01.450Z","parameter":"chloride","unit":"ppm","value":"3.8","equipment":"unspecified_chloride","equipment_limit":null},{"id":"3dfde784-b444-436b-932e-9e3801015d42","created_at":"2025-09-04T19:20:01.455Z","updated_at":"2025-09-04T19:20:01.455Z","parameter":"water_depth","unit":"m","value":"1.65","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"632af7be-b884-4acf-a71f-88a329860d10","created_at":"2025-09-04T19:20:01.462Z","updated_at":"2025-09-04T19:20:01.462Z","parameter":"conductivity","unit":"us_cm","value":"183","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"f29f8f65-bca1-4c07-8a3d-d4497b03ce3a","created_at":"2025-09-04T19:20:01.467Z","updated_at":"2025-09-04T19:20:01.467Z","parameter":"chlorophyll_a","unit":"mg_l","value":"0.75","equipment":"unspecified_chlorophyll_a","equipment_limit":null},{"id":"b5f9414e-2f33-4da1-8d03-be27bddb7101","created_at":"2025-09-04T19:20:01.471Z","updated_at":"2025-09-04T19:20:01.471Z","parameter":"air_temperature","unit":"deg_c","value":"16.0","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"3e1a2894-e8a4-4ebe-8104-65b2efaadd07","created_at":"2025-09-04T19:20:01.475Z","updated_at":"2025-09-04T19:20:01.475Z","parameter":"total_phosphorus","unit":"ppb","value":"6.2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"33df72a7-f2fe-40ad-bc2a-e47b8438da51","created_at":"2025-09-04T19:20:01.480Z","updated_at":"2025-09-04T19:20:01.480Z","parameter":"water_temperature","unit":"deg_c","value":"13.0","equipment":"unspecified_water_temperature","equipment_limit":null}]}