{"id":"5b822581-65d0-4602-990e-44059d40cc8f","created_at":"2025-08-06T18:18:01.352Z","updated_at":"2026-01-20T19:52:03.473Z","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":"2019-07-04T12:22:00.000Z","observed_at_local":"2019-07-04T08:22:00-04:00","notes":null,"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","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56601","readings":[{"id":"8c126bfa-c219-442a-b031-cdf1efe63dd1","created_at":"2025-08-06T18:18:01.475Z","updated_at":"2025-08-06T18:18:01.475Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b5fa9407-4c8c-4552-8fa6-96e931e931c6","created_at":"2025-08-06T18:18:01.525Z","updated_at":"2025-08-06T18:18:01.525Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d3d36486-e068-4aa0-9351-f5cda5774655","created_at":"2025-08-06T18:18:01.550Z","updated_at":"2025-08-06T18:18:01.550Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e6837da5-0c7f-4061-a05f-53f842ce3805","created_at":"2025-08-06T18:18:01.561Z","updated_at":"2025-08-06T18:18:01.561Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"eab75a47-0650-4c78-b4d1-8e467e2c3b03","created_at":"2025-08-06T18:18:01.570Z","updated_at":"2025-08-06T18:18:01.570Z","parameter":"conductivity","unit":"us_cm","value":"274","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"43feeb9e-41e1-4bb0-af76-6f594c4d702b","created_at":"2025-08-06T18:18:01.592Z","updated_at":"2025-08-06T18:18:01.592Z","parameter":"water_temperature","unit":"deg_c","value":"22.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"abc8a780-c6d6-45ea-ac04-4f54b589f73c","created_at":"2025-08-06T18:18:01.536Z","updated_at":"2025-11-19T15:02:06.662Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}