[{"id":"7fe27a6d-3a57-476a-90c2-86e98259767d","created_at":"2025-06-24T20:46:19.080Z","updated_at":"2026-01-20T19:47:15.034Z","owner_id":"99691968-ba95-4e72-ba8d-20280340a666","location_id":"a5ce6977-ca43-4927-a701-02fc2bc9af8c","dataset_id":"aea14a93-67b3-452f-a553-d42196e1dcb1","form_id":"7954eb73-9939-48e1-8ab9-dd9e7658ed1a","observed_at":"2017-10-26T16:38:00.000Z","observed_at_local":"2017-10-26T12:38:00-04:00","notes":"Other side of the same pond I did only about 10 min earlier, with some different readings.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/47958","readings":[{"id":"54d1281b-559c-4103-80e5-1452194e2f93","created_at":"2025-06-24T20:46:19.163Z","updated_at":"2025-06-24T20:46:19.163Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"27c06e01-1be5-44a5-b99d-343be3cab82a","created_at":"2025-06-24T20:46:19.175Z","updated_at":"2025-06-24T20:46:19.175Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"b7679b2e-339e-4bc2-997c-5c2eea124db7","created_at":"2025-06-24T20:46:19.191Z","updated_at":"2025-06-24T20:46:19.191Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"b78ea9ab-6d03-4f71-bd72-be95745dadde","created_at":"2025-06-24T20:46:19.200Z","updated_at":"2025-06-24T20:46:19.200Z","parameter":"conductivity","unit":"us_cm","value":"1081","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"fe64387e-9ef7-4f91-8a38-30fc9dd49b04","created_at":"2025-06-24T20:46:19.211Z","updated_at":"2025-06-24T20:46:19.211Z","parameter":"air_temperature","unit":"deg_c","value":"7","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"a8f67749-235b-4403-ae64-4fc51159ce68","created_at":"2025-06-24T20:46:19.227Z","updated_at":"2025-06-24T20:46:19.227Z","parameter":"water_temperature","unit":"deg_c","value":"10.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"358cf8fc-ed9e-4f9a-b365-17eb00797612","created_at":"2025-06-24T20:46:16.051Z","updated_at":"2026-01-20T19:47:11.233Z","owner_id":"99691968-ba95-4e72-ba8d-20280340a666","location_id":"a5ce6977-ca43-4927-a701-02fc2bc9af8c","dataset_id":"aea14a93-67b3-452f-a553-d42196e1dcb1","form_id":"7954eb73-9939-48e1-8ab9-dd9e7658ed1a","observed_at":"2017-07-05T00:01:02.671Z","observed_at_local":"2017-07-04T20:01:02-04:00","notes":"Rained two days ago","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcWt2IiwiZXhwIjoiMjAyNi0wOC0wMlQwOTo0NzozMS41NThaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--78d57cbd781ab60a4ec34940e432001d6e6f2133/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/47943","readings":[{"id":"4209326a-63db-4eef-8338-979f1d153716","created_at":"2025-06-24T20:46:16.175Z","updated_at":"2025-06-24T20:46:16.175Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d9c81bc5-54db-4eae-bbcd-512242dec3fc","created_at":"2025-06-24T20:46:16.232Z","updated_at":"2025-06-24T20:46:16.232Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a6ddc69b-a150-48ab-a820-04ebd6418cd6","created_at":"2025-06-24T20:46:16.267Z","updated_at":"2025-06-24T20:46:16.267Z","parameter":"secchi_depth","unit":"m","value":"0.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5039184e-9ecc-43c4-975e-69bfeac3e241","created_at":"2025-06-24T20:46:16.278Z","updated_at":"2025-06-24T20:46:16.278Z","parameter":"hardness","unit":"ppm","value":"450","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"30fbeb94-f2d1-4b5c-9d4f-99f86c4ac2d9","created_at":"2025-06-24T20:46:16.285Z","updated_at":"2025-06-24T20:46:16.285Z","parameter":"alkalinity","unit":"ppm","value":"210","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"12aa2d57-ab57-4c4e-86e0-ee8bb5a87135","created_at":"2025-06-24T20:46:16.292Z","updated_at":"2025-06-24T20:46:16.292Z","parameter":"water_depth","unit":"m","value":"1.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"95ab905f-392e-4479-89a1-af3a67ef4e00","created_at":"2025-06-24T20:46:16.325Z","updated_at":"2025-06-24T20:46:16.325Z","parameter":"conductivity","unit":"us_cm","value":"1120","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"dcf8a6bb-ee94-4dfc-96b1-5f64c73a3e82","created_at":"2025-06-24T20:46:16.336Z","updated_at":"2025-06-24T20:46:16.336Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9bff9fb2-22f3-40f7-80b3-6782508f055e","created_at":"2025-06-24T20:46:16.350Z","updated_at":"2025-06-24T20:46:16.350Z","parameter":"water_temperature","unit":"deg_c","value":"21.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]