{"id":"b53a34c0-d75e-4c5f-a397-256a9f2fa406","created_at":"2025-08-06T18:18:05.068Z","updated_at":"2026-01-20T19:52:06.666Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"4e277eaf-77c3-4f2c-9d56-811d5fc4c554","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2021-07-15T11:10:00.000Z","observed_at_local":"2021-07-15T07:10:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 261μS/cm is outside the expected range of 264.1-281.9μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","e_coli","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56618","readings":[{"id":"c8c0deef-0f90-4315-af83-cbc9666ef516","created_at":"2025-08-06T18:18:05.144Z","updated_at":"2025-08-06T18:18:05.144Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"85fefcba-84db-4db6-b72d-2bdec9935dad","created_at":"2025-08-06T18:18:05.166Z","updated_at":"2025-08-06T18:18:05.166Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"52.1502691","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"f4342f23-12f0-486e-b2b5-c7e24ab9b164","created_at":"2025-08-06T18:18:05.184Z","updated_at":"2025-08-06T18:18:05.184Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a5cf7ad1-6fa4-459c-b361-83bb3f6f5baf","created_at":"2025-08-06T18:18:05.203Z","updated_at":"2025-08-06T18:18:05.203Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"27115acb-45c9-43da-a319-703518db412e","created_at":"2025-08-06T18:18:05.209Z","updated_at":"2025-08-06T18:18:05.209Z","parameter":"alkalinity","unit":"ppm","value":"160","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3cf66b43-a785-45fc-928a-73fc5331b172","created_at":"2025-08-06T18:18:05.222Z","updated_at":"2025-08-06T18:18:05.222Z","parameter":"conductivity","unit":"us_cm","value":"261","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f4256c56-11d9-4157-9353-1e9bf0781d5d","created_at":"2025-08-06T18:18:05.233Z","updated_at":"2025-08-06T18:18:05.233Z","parameter":"water_temperature","unit":"deg_c","value":"24.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"d8225628-5848-41b8-a893-aff97acfd2f9","created_at":"2025-08-06T18:18:05.198Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}