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historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chloride","salinity","water_depth","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198589","readings":[{"id":"a6c2a73e-da7c-438e-a05a-543682720cc4","created_at":"2025-09-05T01:21:09.663Z","updated_at":"2025-09-05T01:21:09.663Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"7acdc1d3-ed64-48aa-9594-a4cae45258a1","created_at":"2025-09-05T01:21:09.730Z","updated_at":"2025-09-05T01:21:09.730Z","parameter":"oxygen","unit":"mg_l","value":"6.32","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"40a792e3-f31f-406d-89f2-0b538a11fdf6","created_at":"2025-09-05T01:21:09.771Z","updated_at":"2025-09-05T01:21:09.771Z","parameter":"chloride","unit":"ppm","value":"6.0","equipment":"unspecified_chloride","equipment_limit":null},{"id":"6d0515a6-92ad-4042-871e-b3bb71519f97","created_at":"2025-09-05T01:21:09.776Z","updated_at":"2025-09-05T01:21:09.776Z","parameter":"salinity","unit":"ppm","value":"118","equipment":"unspecified_salinity","equipment_limit":null},{"id":"ba145ae1-8fd3-4dc0-b638-335b1d00785e","created_at":"2025-09-05T01:21:09.780Z","updated_at":"2025-09-05T01:21:09.780Z","parameter":"water_depth","unit":"m","value":"1.25","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"1039b412-4816-4c58-8524-37c0d7447ebd","created_at":"2025-09-05T01:21:09.785Z","updated_at":"2025-09-05T01:21:09.785Z","parameter":"conductivity","unit":"us_cm","value":"230","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"b8653154-5c31-4dfc-8963-8307ff8ad95f","created_at":"2025-09-05T01:21:09.790Z","updated_at":"2025-09-05T01:21:09.790Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"30b51095-6856-4b50-bc03-b61a9ec45726","created_at":"2025-09-05T01:21:09.795Z","updated_at":"2025-09-05T01:21:09.795Z","parameter":"water_temperature","unit":"deg_c","value":"25.9","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"9c84aa05-6a11-495f-8072-4d9d225d6110","created_at":"2025-09-05T01:21:09.799Z","updated_at":"2025-09-05T01:21:09.799Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"115","equipment":"unspecified_tds","equipment_limit":null},{"id":"6f570b85-cd63-4006-b7fb-ca81baa99805","created_at":"2025-09-05T01:21:09.803Z","updated_at":"2025-09-05T01:21:09.803Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"589c58ac-b947-4948-bcf6-cb38c3d4d7bc","created_at":"2025-09-05T01:21:09.869Z","updated_at":"2025-09-05T01:21:09.869Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"62517a78-0a83-405d-9c39-b0d41f8d5808","created_at":"2025-09-05T01:20:51.312Z","updated_at":"2026-02-10T15:14:26.069Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-07-13T20:00:00.000Z","observed_at_local":"2025-07-13T16:00:00-04:00","notes":"Severe heat spell. ORP low below the 300-500 mv range. DO still in a good range.","checked":"owner_approved","qa_notes":"Review needed: chloride's result of 6.0ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chloride","salinity","alkalinity","water_depth","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","current_weather_description","previous_weather","previous_weather_description","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198536","readings":[{"id":"d1c2f299-a812-46cc-bd46-1db1b10baa02","created_at":"2025-09-05T01:20:51.342Z","updated_at":"2025-09-05T01:20:51.342Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"3391cd12-3f96-4a9e-82ed-0d0abaef03b4","created_at":"2025-09-05T01:20:51.348Z","updated_at":"2025-09-05T01:20:51.348Z","parameter":"oxygen","unit":"mg_l","value":"7.25","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5fa85a98-791d-4833-8764-f4c19611b0ef","created_at":"2025-09-05T01:20:51.414Z","updated_at":"2025-09-05T01:20:51.414Z","parameter":"chloride","unit":"ppm","value":"6.0","equipment":"unspecified_chloride","equipment_limit":null},{"id":"63f4194c-2c3f-4455-b46d-812f1957a8f7","created_at":"2025-09-05T01:20:51.422Z","updated_at":"2025-09-05T01:20:51.422Z","parameter":"salinity","unit":"ppm","value":"73","equipment":"unspecified_salinity","equipment_limit":null},{"id":"5b06c024-716c-4f09-82d3-00a1249ecd27","created_at":"2025-09-05T01:20:51.426Z","updated_at":"2025-09-05T01:20:51.426Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"650032cf-31e8-4394-965d-416cb7e2765c","created_at":"2025-09-05T01:20:51.430Z","updated_at":"2025-09-05T01:20:51.430Z","parameter":"water_depth","unit":"m","value":"1.5","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"c9360dae-8b6a-418d-b167-159897f57374","created_at":"2025-09-05T01:20:51.434Z","updated_at":"2025-09-05T01:20:51.434Z","parameter":"conductivity","unit":"us_cm","value":"152","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"1dd10b64-41ec-425e-b89e-b3d641a6b129","created_at":"2025-09-05T01:20:51.439Z","updated_at":"2025-09-05T01:20:51.439Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"e7090e93-dc29-40df-a371-cd5392e05f5c","created_at":"2025-09-05T01:20:51.442Z","updated_at":"2025-09-05T01:20:51.442Z","parameter":"water_temperature","unit":"deg_c","value":"26.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e9a3dc4b-b646-48d8-bd90-d3b643fe57a0","created_at":"2025-09-05T01:20:51.446Z","updated_at":"2025-09-05T01:20:51.446Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"72","equipment":"unspecified_tds","equipment_limit":null},{"id":"c428fc6f-c9bc-48f5-ac42-b83f8c282919","created_at":"2025-09-05T01:20:51.450Z","updated_at":"2025-09-05T01:20:51.450Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"b37c4f71-3525-46a9-a6e5-41661060b383","created_at":"2025-09-05T01:20:51.455Z","updated_at":"2025-09-05T01:20:51.455Z","parameter":"current_weather_description","unit":"nil","value":"Hot, humid","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"4bd5dcf5-aa08-4973-b265-8f9e0f4812f4","created_at":"2025-09-05T01:20:51.458Z","updated_at":"2025-09-05T01:20:51.458Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"90e6fe92-cf7e-450c-88c8-d6ed3958fc12","created_at":"2025-09-05T01:20:51.514Z","updated_at":"2025-09-05T01:20:51.514Z","parameter":"previous_weather_description","unit":"nil","value":"Hot, humid","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"df27f6bd-7217-44d4-aee0-28106e39b1fc","created_at":"2025-09-05T01:20:51.418Z","updated_at":"2025-11-19T15:02:52.976Z","parameter":"hardness","unit":"mg_l","value":"0","equipment":"unspecified_hardness","equipment_limit":"<="}]},{"id":"0d893a1e-2677-4562-9b6a-16ecf015c7b7","created_at":"2025-09-05T01:20:48.473Z","updated_at":"2026-02-10T15:15:51.059Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-06-29T19:15:00.000Z","observed_at_local":"2025-06-29T15:15:00-04:00","notes":"REDOX was 200 mv.\r\nNew dissolved oxygen meter (AZ) in use first time.\r\n","checked":"owner_approved","qa_notes":"Review needed: chloride's result of 6.0ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chloride","salinity","alkalinity","water_depth","conductivity","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198527","readings":[{"id":"2507c3eb-5e4a-4525-8bf7-a8ebcb49d1cc","created_at":"2025-09-05T01:20:48.513Z","updated_at":"2025-09-05T01:20:48.513Z","parameter":"ph","unit":"std_units","value":"7.71","equipment":"unspecified_ph","equipment_limit":null},{"id":"e87f617a-61e5-440c-888d-37ec82fea4ce","created_at":"2025-09-05T01:20:48.518Z","updated_at":"2025-09-05T01:20:48.518Z","parameter":"oxygen","unit":"mg_l","value":"7.52","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"28e646dd-1eac-446e-8f24-3e6f1110c959","created_at":"2025-09-05T01:20:48.522Z","updated_at":"2025-09-05T01:20:48.522Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"80a6681e-97e2-403d-a3ed-4f1ce17dbe94","created_at":"2025-09-05T01:20:48.526Z","updated_at":"2025-09-05T01:20:48.526Z","parameter":"chloride","unit":"ppm","value":"6.0","equipment":"unspecified_chloride","equipment_limit":null},{"id":"68d593ab-a045-429a-b8a1-6f4163938464","created_at":"2025-09-05T01:20:48.534Z","updated_at":"2025-09-05T01:20:48.534Z","parameter":"salinity","unit":"ppm","value":"68","equipment":"unspecified_salinity","equipment_limit":null},{"id":"b991b3ed-ddb4-4c43-a477-b590809716fd","created_at":"2025-09-05T01:20:48.538Z","updated_at":"2025-09-05T01:20:48.538Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"60c6b5eb-0263-4fab-8840-c19545e45fdc","created_at":"2025-09-05T01:20:48.541Z","updated_at":"2025-09-05T01:20:48.541Z","parameter":"water_depth","unit":"m","value":"2.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"6f618b61-e01e-442a-bf6b-da5278e9c7a0","created_at":"2025-09-05T01:20:48.545Z","updated_at":"2025-09-05T01:20:48.545Z","parameter":"conductivity","unit":"us_cm","value":"136","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"48d77deb-3334-4c6a-b260-13c8fbb0fb6a","created_at":"2025-09-05T01:20:48.549Z","updated_at":"2025-09-05T01:20:48.549Z","parameter":"water_temperature","unit":"deg_c","value":"20.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"ec5f57b7-09ba-4fce-831c-4461a324a07c","created_at":"2025-09-05T01:20:48.589Z","updated_at":"2025-09-05T01:20:48.589Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"68","equipment":"unspecified_tds","equipment_limit":null},{"id":"192becc7-a33b-4334-8e92-04b29e0a821f","created_at":"2025-09-05T01:20:48.648Z","updated_at":"2025-09-05T01:20:48.648Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"81278b60-160a-4384-9320-30d019b8ecec","created_at":"2025-09-05T01:20:48.656Z","updated_at":"2025-09-05T01:20:48.656Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"1d100d67-bd2c-4c24-a546-e5d54f292d54","created_at":"2025-09-05T01:20:48.530Z","updated_at":"2025-11-19T15:02:52.976Z","parameter":"hardness","unit":"mg_l","value":"0","equipment":"unspecified_hardness","equipment_limit":"<="}]},{"id":"ae4e1343-4661-4e3c-b7b1-9ae8a65ee7ce","created_at":"2025-09-05T01:20:23.904Z","updated_at":"2026-02-10T15:15:56.482Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-05-29T19:20:00.000Z","observed_at_local":"2025-05-29T15:20:00-04:00","notes":"ORP (REDOX) was 221 mV. Dissolved oxygen was 6.0 ppm taken 30 m from shore at a deoth of 2 meters. Water sample from well pump source in lake. Water is 5.0 micron filtered and  uv treated. REDOX reading slightly below the 300-500 mV recommendation which is logical and in step with a slightly low dissolved oxygen reading. Note theris no CCME guideline for ORP. ","checked":"owner_approved","qa_notes":"Review needed: chloride's result of 10ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","ammonia","chloride","salinity","alkalinity","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","hardness","nitrates","phosphates","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198426","readings":[{"id":"2f2c0f68-97d3-48c3-9088-a85d1eac7508","created_at":"2025-09-05T01:20:23.934Z","updated_at":"2025-09-05T01:20:23.934Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"7088a134-a622-4685-b025-4ebe2e238bc4","created_at":"2025-09-05T01:20:23.976Z","updated_at":"2025-09-05T01:20:23.976Z","parameter":"oxygen","unit":"mg_l","value":"6.0","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"42427a05-01ff-4f94-9a85-15913efb8fc7","created_at":"2025-09-05T01:20:23.982Z","updated_at":"2025-09-05T01:20:23.982Z","parameter":"ammonia","unit":"ppm","value":"0","equipment":"unspecified_ppm","equipment_limit":null},{"id":"ffc84eb8-ea03-4277-b2e4-ef214a08ecfd","created_at":"2025-09-05T01:20:23.988Z","updated_at":"2025-09-05T01:20:23.988Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"8010d69a-acf1-4c0f-be37-bb22eb1a85bd","created_at":"2025-09-05T01:20:24.071Z","updated_at":"2025-09-05T01:20:24.071Z","parameter":"salinity","unit":"ppm","value":"77","equipment":"unspecified_salinity","equipment_limit":null},{"id":"b4bbb4a8-8ac2-4f14-ae76-eeb227cf097c","created_at":"2025-09-05T01:20:24.076Z","updated_at":"2025-09-05T01:20:24.076Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"ead33808-fccd-4a61-a772-35ea6c93a116","created_at":"2025-09-05T01:20:24.080Z","updated_at":"2025-09-05T01:20:24.080Z","parameter":"conductivity","unit":"us_cm","value":"160","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"60c9d420-f043-4c57-9cfa-434f820a1a3d","created_at":"2025-09-05T01:20:24.085Z","updated_at":"2025-09-05T01:20:24.085Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c53a99a8-9b50-4d77-8b4c-38cf2618aa8a","created_at":"2025-09-05T01:20:24.089Z","updated_at":"2025-09-05T01:20:24.089Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"77c92573-3b10-4666-b72e-887c0f1fdbbb","created_at":"2025-09-05T01:20:24.096Z","updated_at":"2025-09-05T01:20:24.096Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"78","equipment":"unspecified_tds","equipment_limit":null},{"id":"887e4f2b-0e72-4ed8-86c4-02e43b9d8344","created_at":"2025-09-05T01:20:24.100Z","updated_at":"2025-09-05T01:20:24.100Z","parameter":"current_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"87747c22-cdc8-4cc6-abb1-31121b75fd08","created_at":"2025-09-05T01:20:24.058Z","updated_at":"2025-11-19T15:02:52.976Z","parameter":"hardness","unit":"mg_l","value":"0","equipment":"unspecified_hardness","equipment_limit":"<="},{"id":"2e597b86-3a4a-4bfe-b471-c51b97c8ebe2","created_at":"2025-09-05T01:20:24.065Z","updated_at":"2025-11-19T15:02:52.976Z","parameter":"nitrates","unit":"mg_l","value":"0","equipment":"unspecified_nitrates","equipment_limit":"<="},{"id":"112aeeb2-bf74-4bbf-ab36-ef799d433606","created_at":"2025-09-05T01:20:24.093Z","updated_at":"2025-11-19T15:02:52.976Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"5d58d7a0-89dc-4b7a-882c-18b22d16e76b","created_at":"2025-09-05T01:20:24.162Z","updated_at":"2025-09-05T01:20:24.162Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"4eddae33-35c7-4482-b837-ca6eeb67b267","created_at":"2025-09-05T01:20:04.838Z","updated_at":"2026-01-20T21:58:11.978Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-05-18T23:41:00.000Z","observed_at_local":"2025-05-18T19:41:00-04:00","notes":"The chloride monitoring and reduction work with the MTO has completed for this past winter. The introduction of DLA to the area was successful in reducing the amount of chloride getting into Loon Lake, Dysart et al. The MTO will be expanding the DLA program to include the entire Highway 118 corridor, beginning in the winter of 2025-2026. This project has shown the importance of monitoring water and correcting any discovered issues when discovered. Because low levels, below 20 mg/l were being monitored, a Taylor K1598 kit was used that is basically a drop test kit using titration. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["air_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198329","readings":[{"id":"99773884-917f-477a-8614-80adecd3f01b","created_at":"2025-09-05T01:20:04.873Z","updated_at":"2025-09-05T01:20:04.873Z","parameter":"air_temperature","unit":"deg_c","value":"7","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"a5dc631b-9991-4161-b87d-470574ce218c","created_at":"2025-09-05T01:20:04.877Z","updated_at":"2025-09-05T01:20:04.877Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"22c4608b-aea4-497d-a63c-162b5a5d46c7","created_at":"2025-09-05T01:20:04.937Z","updated_at":"2025-09-05T01:20:04.937Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"efd7a299-8acf-47fb-89d3-9a29ffb74fd6","created_at":"2025-09-05T01:19:24.919Z","updated_at":"2026-02-10T15:19:42.204Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-04-25T19:30:00.000Z","observed_at_local":"2025-04-25T15:30:00-04:00","notes":"ORP was 247.\r\nThis is the first general testing of the season. And the last chloride test for the Ministry of Transportation - Ontario. The MTO was given a graphical summary of the winter season showing the rise in chloride and the rapid decline in chloride with their conversion to Direct Liquid Application in our area. ","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":"71fdb111-f810-410d-80c3-5d7cca8e4ee1","qa_admin_notes_updated_at":"2026-02-10T15:19:20.585Z","tested_parameters":["current_weather_description","previous_weather_description","ph","oxygen","air_temperature","water_temperature","hardness","alkalinity","conductivity","chloride","salinity","phosphates","nitrates","nitrites","total_dissolved_solids_tds","current_weather","previous_weather"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN3RNQVE9PSIsImV4cCI6IjIwMjYtMDctMDFUMDM6MjQ6MzUuODY0WiIsInB1ciI6ImJsb2JfaWQifX0=--6e85dbc839ccf4f78c3b9d7a9d8f8db86afbdc81/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lKYW5CbFp3WTZCa1ZVT2hOeVpYTnBlbVZmZEc5ZlptbHNiRnNIYVFLUUFXa0NrQUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--cdc1f370b59111cb1beab520bbd53a9d0351bfc9/IMG_0971.jpeg"],"permalink":"https://data.waterrangers.com/observations/198160","readings":[{"id":"423cbc13-62ba-4543-b671-e2ee7a3c5a01","created_at":"2026-02-10T15:19:20.801Z","updated_at":"2026-02-10T15:19:20.801Z","parameter":"current_weather_description","unit":"nil","value":"Partly cloudy. Windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7f679053-72b0-430d-b0bb-dd9b247a7414","created_at":"2026-02-10T15:19:20.806Z","updated_at":"2026-02-10T15:19:20.806Z","parameter":"previous_weather_description","unit":"nil","value":"Windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"2b5b6878-04d6-4db9-967b-203eee184e7a","created_at":"2026-02-10T15:19:20.810Z","updated_at":"2026-02-10T15:19:20.810Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"71f40890-4370-4055-a42f-707e95c51d6a","created_at":"2026-02-10T15:19:20.814Z","updated_at":"2026-02-10T15:19:20.814Z","parameter":"oxygen","unit":"mg_l","value":"8.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1c7a0a03-783a-488f-8935-e620dc724db9","created_at":"2026-02-10T15:19:20.818Z","updated_at":"2026-02-10T15:19:20.818Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"9a72ebcf-ae51-414a-8ae7-a669d42a8a8b","created_at":"2026-02-10T15:19:20.823Z","updated_at":"2026-02-10T15:19:20.823Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"9a89ba60-8d9b-43af-afe4-a1532166a05c","created_at":"2026-02-10T15:19:20.827Z","updated_at":"2026-02-10T15:19:20.827Z","parameter":"hardness","unit":"mg_l","value":"50","equipment":"unspecified_hardness","equipment_limit":null},{"id":"d55411b3-4ca6-4ce1-8c84-8e7630f7dd98","created_at":"2026-02-10T15:19:20.833Z","updated_at":"2026-02-10T15:19:20.833Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"98295b2d-f89a-4928-a098-0bdb18729b35","created_at":"2026-02-10T15:19:20.837Z","updated_at":"2026-02-10T15:19:20.837Z","parameter":"conductivity","unit":"us_cm","value":"138","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"55e9fa33-f0b2-45b6-8191-d8c40eb4e408","created_at":"2026-02-10T15:19:20.842Z","updated_at":"2026-02-10T15:19:20.842Z","parameter":"chloride","unit":"ppm","value":"8","equipment":"unspecified_chloride","equipment_limit":null},{"id":"bb8cb994-9129-41c0-9fa4-ba613c75525b","created_at":"2026-02-10T15:19:20.846Z","updated_at":"2026-02-10T15:19:20.846Z","parameter":"salinity","unit":"ppm","value":"74","equipment":"unspecified_salinity","equipment_limit":null},{"id":"1e02bb4e-761b-4c4d-b62b-9176870e4707","created_at":"2026-02-10T15:19:20.850Z","updated_at":"2026-02-10T15:19:20.850Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="},{"id":"ca2acfc5-8cc1-4cb9-9126-9425af2a0b1a","created_at":"2026-02-10T15:19:20.855Z","updated_at":"2026-02-10T15:19:20.855Z","parameter":"nitrates","unit":"mg_l","value":"0","equipment":"unspecified_nitrates","equipment_limit":"<="},{"id":"a6460a00-79a3-4c21-bc59-8ca351071b2c","created_at":"2026-02-10T15:19:20.859Z","updated_at":"2026-02-10T15:19:20.859Z","parameter":"nitrites","unit":"ppm","value":"0.5","equipment":"unspecified_ppm","equipment_limit":null},{"id":"efd4cac4-6aff-4ceb-9a3c-c8cebed000c2","created_at":"2026-02-10T15:19:20.865Z","updated_at":"2026-02-10T15:19:20.865Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"67","equipment":"unspecified_tds","equipment_limit":null},{"id":"4a45ff2c-de42-4579-a703-8cda97c72c83","created_at":"2026-02-10T15:19:20.870Z","updated_at":"2026-02-10T15:19:20.870Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a8ba9a0c-0743-49b9-bf23-b83d9398ba79","created_at":"2026-02-10T15:19:20.874Z","updated_at":"2026-02-10T15:19:20.874Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"e10c6b89-813d-40d0-91c8-6e4a64959dc4","created_at":"2025-09-05T01:18:53.729Z","updated_at":"2026-02-10T15:19:44.751Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-03-28T20:00:00.000Z","observed_at_local":"2025-03-28T16:00:00-04:00","notes":"ORP WAS 247 mV. Lake ice still on. The water sample from a tap fed from a lake pump. Readings at this location are consistent with three other locations on the lake. These readings are all part of an experiment with the Ministry of Transportation - Ontario wherein they apply DLA on the winter roads and I measure the chloride levels in the lake. ","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chloride","salinity","conductivity","water_temperature","total_dissolved_solids_tds","current_weather","current_weather_description","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197999","readings":[{"id":"7808a5e4-f4d4-4954-aa5c-42ce17b5479c","created_at":"2025-09-05T01:18:53.762Z","updated_at":"2025-09-05T01:18:53.762Z","parameter":"ph","unit":"std_units","value":"7.06","equipment":"unspecified_ph","equipment_limit":null},{"id":"7d1effd8-b39e-4e74-9493-070e5e7e72bf","created_at":"2025-09-05T01:18:53.804Z","updated_at":"2025-09-05T01:18:53.804Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"86a44466-460d-4eb0-9151-e83918191a0f","created_at":"2025-09-05T01:18:53.809Z","updated_at":"2025-09-05T01:18:53.809Z","parameter":"salinity","unit":"ppm","value":"73","equipment":"unspecified_salinity","equipment_limit":null},{"id":"12ea9f08-9a56-4a69-9ccc-913107e3b3ab","created_at":"2025-09-05T01:18:53.813Z","updated_at":"2025-09-05T01:18:53.813Z","parameter":"conductivity","unit":"us_cm","value":"164","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"86166b81-eae2-489b-b500-ff3aaac48b57","created_at":"2025-09-05T01:18:53.872Z","updated_at":"2025-09-05T01:18:53.872Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c5041ce7-996e-458c-a424-685454569ad1","created_at":"2025-09-05T01:18:53.877Z","updated_at":"2025-09-05T01:18:53.877Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"73","equipment":"unspecified_tds","equipment_limit":null},{"id":"797e3d98-eb38-4b39-985d-77c2008f129f","created_at":"2025-09-05T01:18:53.881Z","updated_at":"2025-09-05T01:18:53.881Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"200277a2-3774-4153-a0cf-0d7142fd9453","created_at":"2025-09-05T01:18:53.885Z","updated_at":"2025-09-05T01:18:53.885Z","parameter":"current_weather_description","unit":"nil","value":"Windy, light snow falling","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ea39612e-1b9b-445f-8640-208352436974","created_at":"2025-09-05T01:18:53.889Z","updated_at":"2025-09-05T01:18:53.889Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"544d4cdc-f806-4f1e-82a0-6f12f4979f01","created_at":"2025-09-05T01:18:44.080Z","updated_at":"2026-02-10T15:19:46.459Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-03-15T13:00:00.000Z","observed_at_local":"2025-03-15T09:00:00-04:00","notes":"Added measurement ORP equals 233 mV. Interestingly the Chloride reading is holding constant at 10 mg/l. There is no input of chloride since early March and with no outflow from the lake yet, therefore is no decline in chloride. Water levels are very slowly increasing but appear to be having no dilution effect.\r\n ","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chloride","salinity","conductivity","water_temperature","total_dissolved_solids_tds","current_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197960","readings":[{"id":"20005632-3ae7-4d07-8603-79aec04f15a9","created_at":"2025-09-05T01:18:44.110Z","updated_at":"2025-09-05T01:18:44.110Z","parameter":"ph","unit":"std_units","value":"7.1","equipment":"unspecified_ph","equipment_limit":null},{"id":"fcbf2eaf-f3ad-4e12-b71c-c9f7980d3982","created_at":"2025-09-05T01:18:44.114Z","updated_at":"2025-09-05T01:18:44.114Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"40d1e942-6dd9-4821-8e92-c999b014e206","created_at":"2025-09-05T01:18:44.170Z","updated_at":"2025-09-05T01:18:44.170Z","parameter":"salinity","unit":"ppm","value":"72","equipment":"unspecified_salinity","equipment_limit":null},{"id":"8e48eea9-1a6d-49ec-9338-38781b36d114","created_at":"2025-09-05T01:18:44.175Z","updated_at":"2025-09-05T01:18:44.175Z","parameter":"conductivity","unit":"us_cm","value":"147","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"2997b8ef-4943-4223-a93b-bc7072fe805c","created_at":"2025-09-05T01:18:44.180Z","updated_at":"2025-09-05T01:18:44.180Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e837e38f-4701-48ac-ab53-10f2e0766dae","created_at":"2025-09-05T01:18:44.184Z","updated_at":"2025-09-05T01:18:44.184Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"71","equipment":"unspecified_tds","equipment_limit":null},{"id":"030e3f68-cf99-4cda-ad2e-97b3d1623c3b","created_at":"2025-09-05T01:18:44.188Z","updated_at":"2025-09-05T01:18:44.188Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"8c4ce563-7762-4592-aefc-82d1c5a24708","created_at":"2025-09-05T01:18:42.928Z","updated_at":"2026-02-10T15:19:49.156Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-03-01T19:00:00.000Z","observed_at_local":"2025-03-01T14:00:00-05:00","notes":"Tap location. This is part of the chloride monitoring for the MTO project to discover if chloride levels from road salting can be reduced by the introduction of DLA in this area near a lake bordered by a highway. The chloride levels have dropped from 14 to 10 mg/l since the introduction of DLA to prewet NaCl. So far, the experiment/project appears successful. ","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chloride","salinity","conductivity","water_temperature","total_dissolved_solids_tds","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197953","readings":[{"id":"74752134-e78e-4684-a4eb-4ad7e9f2fe17","created_at":"2025-09-05T01:18:42.961Z","updated_at":"2025-09-05T01:18:42.961Z","parameter":"ph","unit":"std_units","value":"7.1","equipment":"unspecified_ph","equipment_limit":null},{"id":"acf7309f-563f-43e2-8bea-c7733dad6c40","created_at":"2025-09-05T01:18:42.965Z","updated_at":"2025-09-05T01:18:42.965Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"abaf31ae-a47d-4452-87c4-0ee1219e141a","created_at":"2025-09-05T01:18:42.970Z","updated_at":"2025-09-05T01:18:42.970Z","parameter":"salinity","unit":"ppm","value":"73","equipment":"unspecified_salinity","equipment_limit":null},{"id":"0c421df8-01ff-45b5-972b-f543e24e937b","created_at":"2025-09-05T01:18:42.975Z","updated_at":"2025-09-05T01:18:42.975Z","parameter":"conductivity","unit":"us_cm","value":"153","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"a450ca81-1e0f-492f-b5c1-b0ca3b0aaaf9","created_at":"2025-09-05T01:18:43.030Z","updated_at":"2025-09-05T01:18:43.030Z","parameter":"water_temperature","unit":"deg_c","value":"14","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b94d6d39-5546-44fa-95c6-116ff109eb27","created_at":"2025-09-05T01:18:43.035Z","updated_at":"2025-09-05T01:18:43.035Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"67","equipment":"unspecified_tds","equipment_limit":null},{"id":"7c077f22-01b1-4cee-8c8f-3e57cf3a712c","created_at":"2025-09-05T01:18:43.038Z","updated_at":"2025-09-05T01:18:43.038Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"eebd3476-7c5d-45f4-9f31-2124f3605dfd","created_at":"2025-09-05T01:18:43.046Z","updated_at":"2025-09-05T01:18:43.046Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"883980b9-2a93-4be8-8cb7-b0bab7ff35b0","created_at":"2025-09-05T01:18:10.321Z","updated_at":"2026-02-10T15:19:52.281Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-02-17T20:15:00.000Z","observed_at_local":"2025-02-17T15:15:00-05:00","notes":"This is a limited observation meant to measure chloride levels in concert with a chloride reduction project with the Ministry of Transportation. My readings indicate how effective the MTO strategies are in trying new methods of chloride reduction. In this instance the MTO is using a DLA method which is the introduction of a brine solution combined with salt crystals. So far, a drop in chloride levels has been observed with the implementation of DLA.\r\n","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","salinity","conductivity","water_temperature","total_dissolved_solids_tds","current_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197767","readings":[{"id":"90bfb2dd-6470-4924-b955-4bf9b72de1fb","created_at":"2025-09-05T01:18:10.352Z","updated_at":"2025-09-05T01:18:10.352Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"988c1719-2d2f-460f-959a-f493ec1c2d61","created_at":"2025-09-05T01:18:10.356Z","updated_at":"2025-09-05T01:18:10.356Z","parameter":"salinity","unit":"ppm","value":"73","equipment":"unspecified_salinity","equipment_limit":null},{"id":"4b2b15ef-c2cc-4a0c-9396-deb70afca95a","created_at":"2025-09-05T01:18:10.360Z","updated_at":"2025-09-05T01:18:10.360Z","parameter":"conductivity","unit":"us_cm","value":"147","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"18e278db-8aaa-4073-8b7b-2f2b672d28c0","created_at":"2025-09-05T01:18:10.410Z","updated_at":"2025-09-05T01:18:10.410Z","parameter":"water_temperature","unit":"deg_c","value":"11","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"863be816-515c-4ac5-86ef-c6b73713e5b4","created_at":"2025-09-05T01:18:10.415Z","updated_at":"2025-09-05T01:18:10.415Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"73","equipment":"unspecified_tds","equipment_limit":null},{"id":"9afa4844-63b4-4a88-93ab-d8e2dfaa45df","created_at":"2025-09-05T01:18:10.420Z","updated_at":"2025-09-05T01:18:10.420Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"44e52718-939b-41c9-b096-003974294354","created_at":"2025-09-05T01:18:10.423Z","updated_at":"2025-09-05T01:18:10.423Z","parameter":"current_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"d75e82aa-7220-46d1-9bc3-b2a257edb4d6","created_at":"2025-09-05T01:17:50.302Z","updated_at":"2026-01-20T21:57:11.461Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2025-02-03T20:17:00.000Z","observed_at_local":"2025-02-03T15:17:00-05:00","notes":"This limited reading is for a project I am working on with the Ontario Ministry of Transportation to reduce road salt getting into the lake where I live. The MTO has been trying different methods of applying sodium chloride to the road surface near the lake. The MTO estimates that by using Direct Liquid Application that they can reduce road saltdeposition by 20%. My readings let them know how they are doing!\r\n","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","salinity","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/197652","readings":[{"id":"5c2395d3-0102-4466-99b3-a9ff8c79d73d","created_at":"2025-09-05T01:17:50.338Z","updated_at":"2025-09-05T01:17:50.338Z","parameter":"chloride","unit":"ppm","value":"14","equipment":"unspecified_chloride","equipment_limit":null},{"id":"0da61abb-c185-4a02-ac6f-a6b02b52c418","created_at":"2025-09-05T01:17:50.343Z","updated_at":"2025-09-05T01:17:50.343Z","parameter":"salinity","unit":"ppm","value":"73","equipment":"unspecified_salinity","equipment_limit":null},{"id":"e55d8cda-d384-4365-8579-5e10e16cc9be","created_at":"2025-09-05T01:17:50.346Z","updated_at":"2025-09-05T01:17:50.346Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"3957d54f-df4b-4e53-8027-92a46bdf28be","created_at":"2025-09-05T01:17:50.398Z","updated_at":"2025-09-05T01:17:50.398Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"03074450-2108-4fad-9995-ea616c5b59ea","created_at":"2025-09-05T01:17:50.404Z","updated_at":"2025-09-05T01:17:50.404Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"81c15826-af6f-42c9-8cbb-74cf38e542b5","created_at":"2025-09-05T01:19:54.678Z","updated_at":"2026-02-10T15:19:57.389Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2024-10-15T19:15:00.000Z","observed_at_local":"2024-10-15T15:15:00-04:00","notes":"This is one of four water samples collected in preparation for chloride monitoring in conjunction with a project I’m working on with the MTO. Only saline and chloride measurements were done. Chloride was obtained by titration. The saline reading was used to check the chloride levels using math. The MTO will be working with me, adjusting their operation to try to keep salt levels down by getting ongoing data from me throughout the winter. ","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["chloride","salinity","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198280","readings":[{"id":"5b3560b3-4033-4cc2-a507-92e196dde7a9","created_at":"2025-09-05T01:19:54.766Z","updated_at":"2025-09-05T01:19:54.766Z","parameter":"chloride","unit":"ppm","value":"6.0","equipment":"unspecified_chloride","equipment_limit":null},{"id":"1218f7eb-f54d-4ff7-83c4-0ca15e02031a","created_at":"2025-09-05T01:19:54.771Z","updated_at":"2025-09-05T01:19:54.771Z","parameter":"salinity","unit":"ppm","value":"71","equipment":"unspecified_salinity","equipment_limit":null},{"id":"a38c9e07-58c3-4ec7-bf24-e50059ca98de","created_at":"2025-09-05T01:19:54.775Z","updated_at":"2025-09-05T01:19:54.775Z","parameter":"water_temperature","unit":"deg_c","value":"18","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"adbaff86-7dc0-43f8-9ce9-575a8458a904","created_at":"2025-09-05T01:19:54.779Z","updated_at":"2025-09-05T01:19:54.779Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"56e057b8-1a3c-456f-a94a-158970d84c46","created_at":"2025-09-05T01:19:54.825Z","updated_at":"2025-09-05T01:19:54.825Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"6b430ab2-8305-407c-a2b6-86340d478feb","created_at":"2025-09-05T01:19:45.619Z","updated_at":"2026-01-20T21:58:07.932Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2024-09-17T20:30:00.000Z","observed_at_local":"2024-09-17T16:30:00-04:00","notes":"New ORP meter in use. Factory calibrated and verified at my home at 256 mv. The ORP recorded was 213 mV from pumped water at big rock in front of my home. Totally acceptable reading.\r\n\r\n","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["water_depth","air_temperature","water_temperature","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198232","readings":[{"id":"994bb7c6-4cb4-4093-bc9c-f30eb1826b6c","created_at":"2025-09-05T01:19:45.640Z","updated_at":"2025-09-05T01:19:45.640Z","parameter":"water_depth","unit":"m","value":"2.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"aef454d9-92a6-4b67-8ed9-343bee2225a2","created_at":"2025-09-05T01:19:45.644Z","updated_at":"2025-09-05T01:19:45.644Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"81b49093-231c-4708-b977-cc78276b2938","created_at":"2025-09-05T01:19:45.648Z","updated_at":"2025-09-05T01:19:45.648Z","parameter":"water_temperature","unit":"deg_c","value":"23","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c604aef8-2687-419b-bafe-c132010592b0","created_at":"2025-09-05T01:19:45.653Z","updated_at":"2025-09-05T01:19:45.653Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"a1523505-bc44-4bb9-b4a2-7cd34cc81cd8","created_at":"2025-09-05T01:19:45.714Z","updated_at":"2025-09-05T01:19:45.714Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]},{"id":"28d73dfb-8262-4c1c-bce3-1b18b9d2b06c","created_at":"2025-09-05T01:19:45.360Z","updated_at":"2026-02-10T15:20:07.779Z","owner_id":"53b9bdc7-d072-48cb-b9fc-d63d86808c95","location_id":"51a4cef9-80a1-4071-8eac-dca2b31bc713","dataset_id":"c2aca479-5e0c-46c7-aab5-595d1e6098be","form_id":"9b91f1bb-bde8-4b56-b5a4-408af73c2f91","observed_at":"2024-09-11T19:00:00.000Z","observed_at_local":"2024-09-11T15:00:00-04:00","notes":"Taken at MECP test site. ORP not taken because of defective AZ 8552 meter that had moisture inside the meter. Chloride by titration and reading expected.","checked":"owner_approved","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","chloride","hardness","salinity","alkalinity","water_depth","conductivity","air_temperature","water_temperature","total_dissolved_solids_tds","current_weather","current_weather_description","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/198230","readings":[{"id":"d5993e17-37ed-4411-86f5-1d3ee8341b15","created_at":"2025-09-05T01:19:45.384Z","updated_at":"2025-09-05T01:19:45.384Z","parameter":"ph","unit":"std_units","value":"7.1","equipment":"unspecified_ph","equipment_limit":null},{"id":"133780c8-f36f-4454-a5fa-95032ffb08fc","created_at":"2025-09-05T01:19:45.388Z","updated_at":"2025-09-05T01:19:45.388Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b763faaf-04f0-44cd-9d11-99c3b70c6e93","created_at":"2025-09-05T01:19:45.392Z","updated_at":"2025-09-05T01:19:45.392Z","parameter":"chloride","unit":"ppm","value":"10","equipment":"unspecified_chloride","equipment_limit":null},{"id":"89c31a05-07a2-4fde-b187-53f21395a22d","created_at":"2025-09-05T01:19:45.396Z","updated_at":"2025-09-05T01:19:45.396Z","parameter":"hardness","unit":"mg_l","value":"50","equipment":"unspecified_hardness","equipment_limit":null},{"id":"e268a5d5-19ee-43d3-ba77-50f5ebee217d","created_at":"2025-09-05T01:19:45.399Z","updated_at":"2025-09-05T01:19:45.399Z","parameter":"salinity","unit":"ppm","value":"76","equipment":"unspecified_salinity","equipment_limit":null},{"id":"8218c069-7945-4c29-8266-428d477cee7c","created_at":"2025-09-05T01:19:45.403Z","updated_at":"2025-09-05T01:19:45.403Z","parameter":"alkalinity","unit":"mg_l","value":"40","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"9aa0b076-7985-4a59-9ae0-74abcf943af0","created_at":"2025-09-05T01:19:45.406Z","updated_at":"2025-09-05T01:19:45.406Z","parameter":"water_depth","unit":"m","value":"5.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"e85888f8-b9ec-4bf6-ab2b-78898d10bc81","created_at":"2025-09-05T01:19:45.413Z","updated_at":"2025-09-05T01:19:45.413Z","parameter":"conductivity","unit":"us_cm","value":"167","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"daf04ed1-4fac-4384-80e5-5132c0be73c8","created_at":"2025-09-05T01:19:45.465Z","updated_at":"2025-09-05T01:19:45.465Z","parameter":"air_temperature","unit":"deg_c","value":"19","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"73da784c-4dff-4319-b47c-7bacd2600240","created_at":"2025-09-05T01:19:45.469Z","updated_at":"2025-09-05T01:19:45.469Z","parameter":"water_temperature","unit":"deg_c","value":"23","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"451239a0-a896-446f-aca2-ce2706a9867b","created_at":"2025-09-05T01:19:45.473Z","updated_at":"2025-09-05T01:19:45.473Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"79","equipment":"unspecified_tds","equipment_limit":null},{"id":"2dd29d00-37ea-4ddf-af51-fc85d532b5a1","created_at":"2025-09-05T01:19:45.476Z","updated_at":"2025-09-05T01:19:45.476Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"6d7efcb9-a5ac-4bb1-95b1-797e06477cd4","created_at":"2025-09-05T01:19:45.480Z","updated_at":"2025-09-05T01:19:45.480Z","parameter":"current_weather_description","unit":"nil","value":"Partly cloudy. 5 kph breeze","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"4a6acd72-68e3-4dba-80a9-676b9915ae2b","created_at":"2025-09-05T01:19:45.483Z","updated_at":"2025-09-05T01:19:45.483Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]}]