{"id":"cbe81222-68a9-4909-9eae-c877e88b7392","created_at":"2025-09-04T19:19:55.562Z","updated_at":"2026-01-20T21:23:17.430Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"39f247f3-ab97-4592-a531-73ec3dc2b1b7","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-05-16T14:46:00.000Z","observed_at_local":"2017-05-16T10:46:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 3.1ppm 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/177825","readings":[{"id":"ef07f194-fb4b-49d3-a31a-dedbc56154a1","created_at":"2025-09-04T19:19:55.595Z","updated_at":"2025-09-04T19:19:55.595Z","parameter":"ph","unit":"std_units","value":"7.97","equipment":"unspecified_ph","equipment_limit":null},{"id":"06fb2ab0-b915-4f40-b827-f706273dc749","created_at":"2025-09-04T19:19:55.604Z","updated_at":"2025-09-04T19:19:55.604Z","parameter":"oxygen","unit":"mg_l","value":"11.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"3ba74535-00ab-467d-93b4-bd9288ba8590","created_at":"2025-09-04T19:19:55.627Z","updated_at":"2025-09-04T19:19:55.627Z","parameter":"calcium","unit":"mg_l","value":"28.5","equipment":"unspecified_calcium","equipment_limit":null},{"id":"5296f116-5081-4cf6-b8ee-a5fd30dc6360","created_at":"2025-09-04T19:19:55.641Z","updated_at":"2025-09-04T19:19:55.641Z","parameter":"secchi_depth","unit":"m","value":"3.9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"58089ade-5fc8-4fe0-bb11-df550358ca3c","created_at":"2025-09-04T19:19:55.659Z","updated_at":"2025-09-04T19:19:55.659Z","parameter":"chloride","unit":"ppm","value":"3.1","equipment":"unspecified_chloride","equipment_limit":null},{"id":"4e4c0d29-db8d-4a73-a2e9-83b92700973b","created_at":"2025-09-04T19:19:55.672Z","updated_at":"2025-09-04T19:19:55.672Z","parameter":"water_depth","unit":"m","value":"5.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"726b968d-f784-47d8-bfb3-780f40b23281","created_at":"2025-09-04T19:19:55.692Z","updated_at":"2025-09-04T19:19:55.692Z","parameter":"conductivity","unit":"us_cm","value":"194","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"4cbfbab9-3828-4bf8-a984-d3131622d8ef","created_at":"2025-09-04T19:19:55.699Z","updated_at":"2025-09-04T19:19:55.699Z","parameter":"chlorophyll_a","unit":"mg_l","value":"0.01","equipment":"unspecified_chlorophyll_a","equipment_limit":null},{"id":"17370b3f-6051-41dc-9cf1-0101ea5ac997","created_at":"2025-09-04T19:19:55.714Z","updated_at":"2025-09-04T19:19:55.714Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"02fb4493-9dbf-479f-a11a-5edf099f2a54","created_at":"2025-09-04T19:19:55.726Z","updated_at":"2025-09-04T19:19:55.726Z","parameter":"total_phosphorus","unit":"ppb","value":"7.4","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ad47c0b0-d0e3-4196-95f9-ccabee599692","created_at":"2025-09-04T19:19:55.737Z","updated_at":"2025-09-04T19:19:55.737Z","parameter":"water_temperature","unit":"deg_c","value":"11.4","equipment":"unspecified_water_temperature","equipment_limit":null}]}