{"id":"e528df7b-cb06-4383-abf3-e13cbb21c71d","created_at":"2025-09-04T19:31:36.709Z","updated_at":"2026-06-16T15:23:42.454Z","owner_id":"d07a4087-9e83-4929-b3b5-db28f5fee4dd","location_id":"996c653d-73b1-4e6b-bd25-0fe936ab08ec","dataset_id":"f757ed2e-52ce-482a-8e2f-6b20e08d842c","form_id":"11d644cc-aa6f-448e-82df-bf2dc5bf7dce","observed_at":"2019-11-26T16:23:00.000Z","observed_at_local":"2019-11-26T10:23:00-06:00","notes":"","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 172μS/cm is outside the expected range of 303.25-909.75μS/cm (50.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","water_temperature","salinity","e_coli","conductivity","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/179099","readings":[{"id":"b2616a7e-7403-47eb-8b48-e40216b163e0","created_at":"2025-12-05T22:34:29.691Z","updated_at":"2025-12-05T22:34:29.691Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"78ae8c87-7ae7-4897-9268-7901d9b13b8e","created_at":"2025-12-05T23:07:26.189Z","updated_at":"2025-12-05T23:07:26.189Z","parameter":"water_temperature","unit":"deg_c","value":"19.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e4e52070-6405-41b3-a6b6-16bfaf1911c1","created_at":"2025-12-10T16:47:24.973Z","updated_at":"2025-12-10T16:47:24.973Z","parameter":"salinity","unit":"ppm","value":"0.08","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"670d7f04-9103-4768-892a-a0cecbd12eb6","created_at":"2025-09-04T19:31:36.741Z","updated_at":"2025-09-04T19:31:36.741Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"25000","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"68884f2e-0060-4ef6-aab8-f7d822f924bb","created_at":"2025-09-04T19:31:36.750Z","updated_at":"2025-09-04T19:31:36.750Z","parameter":"conductivity","unit":"us_cm","value":"172","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"6d5801b5-666b-4396-9280-ff817cf3112c","created_at":"2025-09-04T19:31:36.758Z","updated_at":"2025-09-04T19:31:36.758Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"86","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}