{"id":"d8ed6898-148e-4e0d-9583-26a55f07e8ec","created_at":"2025-09-02T20:45:15.975Z","updated_at":"2026-07-08T19:30:48.605Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"aac58864-b4c0-411b-8aad-a16a07f2b366","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-08-09T19:00:00.000Z","observed_at_local":"2018-08-09T15:00:00-04:00","notes":"Empty dragonfly nymph husk on bridge, many water striders, catbird calling. Goldenrod, red ossier dogwood, hog peanut, nightshade all observed at site.","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.8mg/L is below the normal range of 2.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chloride","turbidity","alkalinity","water_depth","air_temperature","water_temperature","phosphates","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119216","readings":[{"id":"9ea30d0a-cd0c-41d0-895d-b84e63ffc901","created_at":"2025-09-02T20:45:16.006Z","updated_at":"2025-09-02T20:45:16.006Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"8979483e-851a-41e9-a827-7e75a1fac353","created_at":"2025-09-02T20:45:16.009Z","updated_at":"2025-09-02T20:45:16.009Z","parameter":"oxygen","unit":"mg_l","value":"1.8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"373208b8-9ece-4715-8b9c-e5d17ed66d55","created_at":"2025-09-02T20:45:16.013Z","updated_at":"2025-09-02T20:45:16.013Z","parameter":"chloride","unit":"mg_l","value":"40","equipment":"hach_chloride_low_range","equipment_limit":null},{"id":"00452814-1953-432b-b436-681dea24768d","created_at":"2025-09-02T20:45:16.020Z","updated_at":"2025-09-02T20:45:16.020Z","parameter":"turbidity","unit":"ntu","value":"15","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"fd3b456d-1676-47ed-a1dc-5244fa9cd52a","created_at":"2025-09-02T20:45:16.023Z","updated_at":"2025-09-02T20:45:16.023Z","parameter":"alkalinity","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"8d5afd30-d471-4b41-99e9-5798cb4d482c","created_at":"2025-09-02T20:45:16.031Z","updated_at":"2025-09-02T20:45:16.031Z","parameter":"water_depth","unit":"m","value":"0.12","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"37acadc7-b4a4-4fb0-bdd3-70e77ef779a3","created_at":"2025-09-02T20:45:16.034Z","updated_at":"2025-09-02T20:45:16.034Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ae64a6eb-46ac-453d-b9c0-41834f2b9ec7","created_at":"2025-09-02T20:45:16.038Z","updated_at":"2025-09-02T20:45:16.038Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"526ca1a7-4aa1-404a-ba95-fc7df5b3813f","created_at":"2025-09-02T20:45:16.041Z","updated_at":"2025-09-02T20:45:16.041Z","parameter":"phosphates","unit":"ppm","value":"0.6","equipment":"unspecified_phosphates","equipment_limit":null},{"id":"d438c3a1-2bab-4783-90a6-aee2ae8bfd0d","created_at":"2025-09-02T20:45:16.016Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="}]}