{"id":"f488a357-bf34-4bbf-8afd-033855574627","created_at":"2025-08-06T18:18:05.433Z","updated_at":"2026-01-20T19:52:07.050Z","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":"2021-07-29T10:34:00.000Z","observed_at_local":"2021-07-29T06:34:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 260μS/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/56620","readings":[{"id":"e23ddfc0-d2c6-401e-801a-de5a5124a8e7","created_at":"2025-08-06T18:18:05.519Z","updated_at":"2025-08-06T18:18:05.519Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"3e26f048-ab64-49a4-9840-02c3b73cb198","created_at":"2025-08-06T18:18:05.535Z","updated_at":"2025-08-06T18:18:05.535Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"191.4753753","equipment":"idexx_colilert_2000_e_coli_geomean","equipment_limit":null},{"id":"6f52e6e5-bc52-465f-aa01-6219ff3c89fb","created_at":"2025-08-06T18:18:05.553Z","updated_at":"2025-08-06T18:18:05.553Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"c588015b-3336-4f08-99a1-ad45bf60a8e0","created_at":"2025-08-06T18:18:05.575Z","updated_at":"2025-08-06T18:18:05.575Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"9b54eb79-8047-4ab2-b42f-e0c59a06c309","created_at":"2025-08-06T18:18:05.588Z","updated_at":"2025-08-06T18:18:05.588Z","parameter":"alkalinity","unit":"ppm","value":"220","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"5a23ef89-9fad-4bba-97e3-19dbc67fc813","created_at":"2025-08-06T18:18:05.605Z","updated_at":"2025-08-06T18:18:05.605Z","parameter":"conductivity","unit":"us_cm","value":"260","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2fd94e49-2c44-4772-9e3a-8aa331fb9ff5","created_at":"2025-08-06T18:18:05.616Z","updated_at":"2025-08-06T18:18:05.616Z","parameter":"water_temperature","unit":"deg_c","value":"22.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"6b07549b-9a51-4df8-98d6-4d1cd85d22bd","created_at":"2025-08-06T18:18:05.561Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}