[{"id":"95105ceb-ca9c-436d-af03-4f4f6df947bb","created_at":"2025-09-04T17:21:42.925Z","updated_at":"2026-01-20T21:15:55.168Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2025-05-20T16:45:00.000Z","observed_at_local":"2025-05-20T12:45:00-04:00","notes":"","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","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170210","readings":[{"id":"f8cbaa24-66ec-413c-b4e7-a1424fbf0908","created_at":"2025-09-04T17:21:43.042Z","updated_at":"2025-09-04T17:21:43.042Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"67f098c3-0c06-4770-a721-f8054c1d8727","created_at":"2025-09-04T17:21:43.066Z","updated_at":"2025-09-04T17:21:43.066Z","parameter":"oxygen","unit":"mg_l","value":"7.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"197a4366-1d58-4030-b2c5-3febcf91c10d","created_at":"2025-09-04T17:21:43.127Z","updated_at":"2025-09-04T17:21:43.127Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"ca4cf179-51c5-4ba5-92c3-bf2781d01337","created_at":"2025-09-04T17:21:43.149Z","updated_at":"2025-09-04T17:21:43.149Z","parameter":"conductivity","unit":"us_cm","value":"171.7","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f3c412b8-815c-4a2e-aaff-5dc419f6aaac","created_at":"2025-09-04T17:21:43.166Z","updated_at":"2025-09-04T17:21:43.166Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0e3b5b0f-de6c-429d-bd7f-459b91e98f7b","created_at":"2025-09-04T17:21:43.197Z","updated_at":"2025-09-04T17:21:43.197Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"be4b2e25-f539-42c3-b132-07d99f450983","created_at":"2025-09-04T17:21:43.219Z","updated_at":"2025-09-04T17:21:43.219Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b007afc8-0cf9-4417-b4f1-3fc5b4d69ed9","created_at":"2025-09-04T17:21:43.232Z","updated_at":"2025-09-04T17:21:43.232Z","parameter":"current_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"57ff804c-e6f9-41b7-881f-6b5962fb4bb2","created_at":"2025-09-04T17:21:43.303Z","updated_at":"2025-09-04T17:21:43.303Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"45071468-6eeb-489c-801c-8673a2fae1c3","created_at":"2025-09-04T17:21:43.317Z","updated_at":"2025-09-04T17:21:43.317Z","parameter":"previous_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"605949c3-d2a8-48ca-a09f-571c5e4c8172","created_at":"2025-09-04T17:21:43.091Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"ba29540c-2636-41af-bc9f-806c20f0b495","created_at":"2025-09-04T17:21:43.112Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"b3c57382-6331-44e5-a366-172f2435fb03","created_at":"2025-09-04T17:21:53.050Z","updated_at":"2026-01-20T21:16:00.574Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-10-30T18:20:00.000Z","observed_at_local":"2024-10-30T14:20:00-04:00","notes":"Water is green colour. Iron-oxidizing bacteria present.","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 237.3μS/cm is outside the expected range of 80.72-229.28μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["hardness","ph","oxygen","secchi_depth","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOEV1QVE9PSIsImV4cCI6IjIwMjYtMDctMDFUMTE6NDg6NTMuOTAxWiIsInB1ciI6ImJsb2JfaWQifX0=--0cb23141d0ee7965e76428f018d99b552e194fee/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lKU2xCRlJ3WTZCa1ZVT2hOeVpYTnBlbVZmZEc5ZlptbHNiRnNIYVFLUUFXa0NrQUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--e6f844796232caa21b294d93020143bdf3ff1102/IMG_0187.JPEG"],"permalink":"https://data.waterrangers.com/observations/170234","readings":[{"id":"fdafead5-e575-4536-b583-8ddb009c0a03","created_at":"2025-09-04T17:21:53.124Z","updated_at":"2025-09-04T17:21:53.124Z","parameter":"ph","unit":"std_units","value":"6.75","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0d4bdeed-76d9-490b-8f14-c0f4e5b2771f","created_at":"2025-09-04T17:21:53.168Z","updated_at":"2025-09-04T17:21:53.168Z","parameter":"oxygen","unit":"mg_l","value":"6.48","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"4624d538-82ba-4863-938a-95fc4bf163b0","created_at":"2025-09-04T17:21:53.187Z","updated_at":"2025-09-04T17:21:53.187Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"42460e87-3ae6-4e93-acde-f4e5d8331362","created_at":"2025-09-04T17:21:53.266Z","updated_at":"2025-09-04T17:21:53.266Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"23082c26-4b9f-4af7-8f18-124d36bd7677","created_at":"2025-09-04T17:21:53.272Z","updated_at":"2025-09-04T17:21:53.272Z","parameter":"conductivity","unit":"us_cm","value":"237.3","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"d5be98c0-1971-4bb0-9ca5-256121fdaafe","created_at":"2025-09-04T17:21:53.277Z","updated_at":"2025-09-04T17:21:53.277Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"5db03a5d-b0c0-47e9-be4f-ef261064d583","created_at":"2025-09-04T17:21:53.318Z","updated_at":"2025-09-04T17:21:53.318Z","parameter":"water_temperature","unit":"deg_c","value":"12.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"af0aebfb-584e-4a78-a9fd-d003c4bc4ab5","created_at":"2025-09-04T17:21:53.329Z","updated_at":"2025-09-04T17:21:53.329Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a4782153-3a40-4fdd-832b-6ee6721ec631","created_at":"2025-09-04T17:21:53.347Z","updated_at":"2025-09-04T17:21:53.347Z","parameter":"current_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"83395c9c-41b0-40ff-a077-28ce6b5b5278","created_at":"2025-09-04T17:21:53.395Z","updated_at":"2025-09-04T17:21:53.395Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7366647e-eef0-4af1-889b-c7b389d5562a","created_at":"2025-09-04T17:21:53.402Z","updated_at":"2025-09-04T17:21:53.402Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"3139be67-50d7-4fa3-b441-e1bb72bae6eb","created_at":"2025-09-04T17:21:53.212Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"c08069dc-ddf5-47fe-a517-357f3b3ea78e","created_at":"2025-09-04T17:21:53.250Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"e1313d13-200b-4495-a4eb-b45d8db082d9","created_at":"2025-09-04T17:21:49.180Z","updated_at":"2026-01-20T21:15:58.896Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-09-25T19:11:00.000Z","observed_at_local":"2024-09-25T15:11:00-04:00","notes":"Duckweed spp.\r\nLots of submerged vegetation.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chlorine","hardness","ph","oxygen","secchi_depth","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170225","readings":[{"id":"bcddba72-5a08-4971-b1c9-738ef9bdf8da","created_at":"2025-09-04T17:21:49.260Z","updated_at":"2025-09-04T17:21:49.260Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"74ff2a8b-3a6e-4ddd-98d3-a43ddacc3233","created_at":"2025-09-04T17:21:49.284Z","updated_at":"2025-09-04T17:21:49.284Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"cb343565-92eb-4d63-b0b2-f6b041032843","created_at":"2025-09-04T17:21:49.309Z","updated_at":"2025-09-04T17:21:49.309Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"93fd3ded-c1fb-4b53-830b-0ae52007116d","created_at":"2025-09-04T17:21:49.386Z","updated_at":"2025-09-04T17:21:49.386Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3ccb6c08-8f2a-436d-930c-259275145485","created_at":"2025-09-04T17:21:49.414Z","updated_at":"2025-09-04T17:21:49.414Z","parameter":"conductivity","unit":"us_cm","value":"165","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e1b610fa-25ec-4d8c-ac4e-8f79a722fdd0","created_at":"2025-09-04T17:21:49.447Z","updated_at":"2025-09-04T17:21:49.447Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0973fbaf-974b-4dc7-91f7-494419d3cd19","created_at":"2025-09-04T17:21:49.479Z","updated_at":"2025-09-04T17:21:49.479Z","parameter":"water_temperature","unit":"deg_c","value":"18.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"6fe3b534-31d3-48b8-aee9-59f78a75491d","created_at":"2025-09-04T17:21:49.501Z","updated_at":"2025-09-04T17:21:49.501Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"d11a9c99-f9b7-4096-b468-f55357a40b5f","created_at":"2025-09-04T17:21:49.526Z","updated_at":"2025-09-04T17:21:49.526Z","parameter":"current_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"118425ba-3a73-4b2b-b0a5-479b1a8a4b6f","created_at":"2025-09-04T17:21:49.558Z","updated_at":"2025-09-04T17:21:49.558Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"79ad9142-567a-4b5b-8eb2-085a2e362c04","created_at":"2025-09-04T17:21:49.600Z","updated_at":"2025-09-04T17:21:49.600Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a34f2f54-1044-4b2d-b56a-6b2a3bf868d2","created_at":"2025-09-04T17:21:49.327Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"271b2853-9a59-447f-b112-311c5c4e0bad","created_at":"2025-09-04T17:21:49.345Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"59a1329e-d956-4932-9eaa-f60eb4671331","created_at":"2025-09-04T17:21:38.186Z","updated_at":"2026-01-20T21:15:52.895Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-08-29T14:55:00.000Z","observed_at_local":"2024-08-29T10:55:00-04:00","notes":"","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","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170199","readings":[{"id":"229c8fb4-2cbe-4d27-b593-94d01ec3aa1b","created_at":"2025-09-04T17:21:38.339Z","updated_at":"2025-09-04T17:21:38.339Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"78fbdacf-feda-40cb-85c6-d0a3e151c1be","created_at":"2025-09-04T17:21:38.360Z","updated_at":"2025-09-04T17:21:38.360Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"de4cedc5-de91-406d-9a7a-8914f168d6bd","created_at":"2025-09-04T17:21:38.438Z","updated_at":"2025-09-04T17:21:38.438Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"af3248f6-759b-41db-bcc9-66ba6aa65e2f","created_at":"2025-09-04T17:21:38.453Z","updated_at":"2025-09-04T17:21:38.453Z","parameter":"conductivity","unit":"us_cm","value":"155","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"737b4cf7-09c3-44ec-9256-30820cd91f9f","created_at":"2025-09-04T17:21:38.471Z","updated_at":"2025-09-04T17:21:38.471Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"788e4264-eda2-4401-97cb-7cff49bf2534","created_at":"2025-09-04T17:21:38.537Z","updated_at":"2025-09-04T17:21:38.537Z","parameter":"water_temperature","unit":"deg_c","value":"19.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"79cdb129-f0cb-42a4-896b-6183e6000530","created_at":"2025-09-04T17:21:38.609Z","updated_at":"2025-09-04T17:21:38.609Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ce54c3c1-40fe-46ed-bc7c-fc93b5881112","created_at":"2025-09-04T17:21:38.657Z","updated_at":"2025-09-04T17:21:38.657Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"22674ad9-1c42-4b8b-ad30-05f3563330d9","created_at":"2025-09-04T17:21:38.679Z","updated_at":"2025-09-04T17:21:38.679Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"79bc50cc-49eb-4752-bc8e-6751d1e23a6f","created_at":"2025-09-04T17:21:38.388Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"0a8b8f2b-2a24-4bbe-b5e8-011ef22f3612","created_at":"2025-09-04T17:21:38.417Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"add28942-cf44-4a34-a336-464bc66bd4d5","created_at":"2025-09-04T17:21:30.656Z","updated_at":"2026-01-20T21:15:47.542Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-07-31T16:00:00.000Z","observed_at_local":"2024-07-31T12:00:00-04:00","notes":"","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","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170174","readings":[{"id":"dc166367-0def-437c-8d9d-a5d08bcd37c4","created_at":"2025-09-04T17:21:30.748Z","updated_at":"2025-09-04T17:21:30.748Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e4aa32d3-13c8-4f2a-8dd5-a1f5dff235e2","created_at":"2025-09-04T17:21:30.763Z","updated_at":"2025-09-04T17:21:30.763Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"f023bf12-d79a-4e47-a930-a65f6c177cbc","created_at":"2025-09-04T17:21:30.808Z","updated_at":"2025-09-04T17:21:30.808Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3c814985-a160-4859-9cf9-c13aa6c7f4fa","created_at":"2025-09-04T17:21:30.821Z","updated_at":"2025-09-04T17:21:30.821Z","parameter":"conductivity","unit":"us_cm","value":"124","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"920e496b-8968-4a1f-bd40-071445dbe246","created_at":"2025-09-04T17:21:30.835Z","updated_at":"2025-09-04T17:21:30.835Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"c952113c-d683-481a-932c-957b5c7dcb4c","created_at":"2025-09-04T17:21:30.850Z","updated_at":"2025-09-04T17:21:30.850Z","parameter":"water_temperature","unit":"deg_c","value":"26.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"f8b66991-aa10-4ca0-8987-0cfd7c035bf2","created_at":"2025-09-04T17:21:30.857Z","updated_at":"2025-09-04T17:21:30.857Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b01b372c-82df-4a10-ad8f-d4d1e38cd5c3","created_at":"2025-09-04T17:21:30.874Z","updated_at":"2025-09-04T17:21:30.874Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a36a9736-5d66-4887-97ff-03fffcb6c916","created_at":"2025-09-04T17:21:30.882Z","updated_at":"2025-09-04T17:21:30.882Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a645dbd6-66be-4744-93b1-4db49e988770","created_at":"2025-09-04T17:21:30.780Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"70da7112-33c1-49b0-9d9e-e57837d77558","created_at":"2025-09-04T17:21:30.790Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]},{"id":"1bb1d1e4-31f4-4384-91ea-c1e857b4dcc0","created_at":"2025-09-04T17:21:25.811Z","updated_at":"2026-01-20T21:15:43.925Z","owner_id":"a30164e1-6c73-4628-9f2d-edf306a4a55b","location_id":"284ff7df-d6ff-4b3f-a85d-42ddda1ed5c5","dataset_id":"927c9e9a-edf6-4e86-a9a7-de889c6a2686","form_id":"66512612-8bc3-4657-bd5a-b0a54e479298","observed_at":"2024-07-02T14:40:00.000Z","observed_at_local":"2024-07-02T10:40:00-04:00","notes":"Lots of yellow water-lily.","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 115μS/cm is outside the expected range of 120.52-209.48μS/cm ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","alkalinity","conductivity","air_temperature","water_temperature","current_weather","previous_weather","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/170155","readings":[{"id":"abe96894-48ac-4c6f-a659-c4cf4d15f2e4","created_at":"2025-09-04T17:21:25.895Z","updated_at":"2025-09-04T17:21:25.895Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"b3aa3878-3957-4fa4-99b1-cace7389ab9e","created_at":"2025-09-04T17:21:25.923Z","updated_at":"2025-09-04T17:21:25.923Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"6f501f55-9db1-46fa-aa8c-213773af0cf4","created_at":"2025-09-04T17:21:25.960Z","updated_at":"2025-09-04T17:21:25.960Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"34418359-ed8e-49cb-908b-71c402a67c52","created_at":"2025-09-04T17:21:25.969Z","updated_at":"2025-09-04T17:21:25.969Z","parameter":"conductivity","unit":"us_cm","value":"115","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"499563a4-b737-46ca-93be-d2414942cef3","created_at":"2025-09-04T17:21:25.978Z","updated_at":"2025-09-04T17:21:25.978Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"4a6db8f3-477e-4366-8516-3aa86a32d8a2","created_at":"2025-09-04T17:21:25.987Z","updated_at":"2025-09-04T17:21:25.987Z","parameter":"water_temperature","unit":"deg_c","value":"19.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"cbe1c04c-8dee-4da3-8bc9-a53e061ea81a","created_at":"2025-09-04T17:21:25.995Z","updated_at":"2025-09-04T17:21:25.995Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"294d686d-22cd-4d4e-883a-e32044cfe038","created_at":"2025-09-04T17:21:26.012Z","updated_at":"2025-09-04T17:21:26.012Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"04a3ae37-aa0c-407b-9a4c-236de656945b","created_at":"2025-09-04T17:21:26.030Z","updated_at":"2025-09-04T17:21:26.030Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"9377a93c-903a-479b-939e-3524a38391ae","created_at":"2025-09-04T17:21:25.937Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"48775716-aaa8-4451-8c71-2cd9142a8eb2","created_at":"2025-09-04T17:21:25.949Z","updated_at":"2025-11-19T15:02:45.612Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}]