{"id":"8956d5eb-dce7-4790-aa23-63ea28da823e","created_at":"2025-08-06T18:18:03.988Z","updated_at":"2026-01-20T19:52:05.724Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"eda29b72-b42b-4c43-bb8f-d04b76ecc37f","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-09-23T12:36:00.000Z","observed_at_local":"2019-09-23T08:36:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 265μS/cm is outside the expected range of 269.1-286.9μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56613","readings":[{"id":"9065a43a-a05b-4244-b655-ac608cb53db7","created_at":"2025-08-06T18:18:04.075Z","updated_at":"2025-08-06T18:18:04.075Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9cec1541-e281-4db8-a4e1-f14e3a8427ef","created_at":"2025-08-06T18:18:04.085Z","updated_at":"2025-08-06T18:18:04.085Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b48e52c6-7cb4-4a42-b474-39ffd59b4f0b","created_at":"2025-08-06T18:18:04.102Z","updated_at":"2025-08-06T18:18:04.102Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e89fa085-0069-4cd7-898f-bdec5db4a1c7","created_at":"2025-08-06T18:18:04.108Z","updated_at":"2025-08-06T18:18:04.108Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d2e9a7ac-d5a1-4874-aa67-a84c9223e404","created_at":"2025-08-06T18:18:04.123Z","updated_at":"2025-08-06T18:18:04.123Z","parameter":"conductivity","unit":"us_cm","value":"265","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"88d8daad-af90-4364-9aa2-a926d8cbc915","created_at":"2025-08-06T18:18:04.134Z","updated_at":"2025-08-06T18:18:04.134Z","parameter":"water_temperature","unit":"deg_c","value":"21.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"186d6ecc-8156-42b9-bbb0-8671d3668700","created_at":"2025-08-06T18:18:04.094Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}