{"id":"3895fc83-b8bd-4348-bfe9-4aae33ce5c60","created_at":"2025-09-04T19:19:59.786Z","updated_at":"2026-01-20T21:23:29.197Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"0ef68e55-4599-40b6-a52b-16f4e7bd64df","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-05-16T16:37:00.000Z","observed_at_local":"2017-05-16T12:37:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 9.5ppm 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","hardness","water_depth","conductivity","chlorophyll_a","air_temperature","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177869","readings":[{"id":"352570c6-ba08-42cb-83c7-9bbfd1807f2b","created_at":"2025-09-04T19:19:59.810Z","updated_at":"2025-09-04T19:19:59.810Z","parameter":"ph","unit":"std_units","value":"8.24","equipment":"unspecified_ph","equipment_limit":null},{"id":"1bccd1a0-2765-4834-bbf9-3b5b3c5cedb5","created_at":"2025-09-04T19:19:59.815Z","updated_at":"2025-09-04T19:19:59.815Z","parameter":"oxygen","unit":"mg_l","value":"11.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"16a550f2-8cf4-44d8-8baf-244881b374af","created_at":"2025-09-04T19:19:59.821Z","updated_at":"2025-09-04T19:19:59.821Z","parameter":"calcium","unit":"mg_l","value":"31.0","equipment":"unspecified_calcium","equipment_limit":null},{"id":"9a5a9ffb-6e04-49b4-bf76-771459fd71b7","created_at":"2025-09-04T19:19:59.826Z","updated_at":"2025-09-04T19:19:59.826Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"642557d8-e657-4ba0-abd4-e17e7a476251","created_at":"2025-09-04T19:19:59.830Z","updated_at":"2025-09-04T19:19:59.830Z","parameter":"chloride","unit":"ppm","value":"9.5","equipment":"unspecified_chloride","equipment_limit":null},{"id":"cb9280af-0e80-407b-be61-63eb5a1c2e19","created_at":"2025-09-04T19:19:59.835Z","updated_at":"2025-09-04T19:19:59.835Z","parameter":"hardness","unit":"mg_l","value":"140","equipment":"unspecified_hardness","equipment_limit":null},{"id":"4e65ac9e-c7bf-4af7-be10-c704395fb97f","created_at":"2025-09-04T19:19:59.839Z","updated_at":"2025-09-04T19:19:59.839Z","parameter":"water_depth","unit":"m","value":"1.6","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"2e75c433-21ba-4516-8ffe-538bed462a7c","created_at":"2025-09-04T19:19:59.843Z","updated_at":"2025-09-04T19:19:59.843Z","parameter":"conductivity","unit":"us_cm","value":"216","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"c9aa7f03-f590-418c-8a6d-9bc2167789be","created_at":"2025-09-04T19:19:59.846Z","updated_at":"2025-09-04T19:19:59.846Z","parameter":"chlorophyll_a","unit":"mg_l","value":"0.01","equipment":"unspecified_chlorophyll_a","equipment_limit":null},{"id":"b30d972d-bcae-4c1a-ae0f-9e8a4f0898cb","created_at":"2025-09-04T19:19:59.850Z","updated_at":"2025-09-04T19:19:59.850Z","parameter":"air_temperature","unit":"deg_c","value":"15.0","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"65d0ac6d-74e2-4215-ba99-27b6d103c4e5","created_at":"2025-09-04T19:19:59.857Z","updated_at":"2025-09-04T19:19:59.857Z","parameter":"total_phosphorus","unit":"ppb","value":"7.5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ecacee20-d253-4063-a1ce-433475a4a3a5","created_at":"2025-09-04T19:19:59.860Z","updated_at":"2025-09-04T19:19:59.860Z","parameter":"water_temperature","unit":"deg_c","value":"14.5","equipment":"unspecified_water_temperature","equipment_limit":null}]}