<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
  <url>
    <loc>https://hydrasurvey.ca/articles</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-09-17</lastmod>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/the-epas-lagoon-action-plan-what-it-means-for-your-wastewater-lagoon</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-09-17</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/15f63dbf-9d0e-438b-a8cf-230cdce5623c/Drone+Sludge+Survey.jpg</image:loc>
      <image:title>Articles - The EPA's Lagoon Action Plan: What it Means for Your Wastewater Lagoon - Make it stand out</image:title>
      <image:caption>Hydrasurvey Sludge Survey</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/9c909048-aac7-4e30-8ad2-d90f7a76adce/Untitled+design+%287%29.jpg</image:loc>
      <image:title>Articles - The EPA's Lagoon Action Plan: What it Means for Your Wastewater Lagoon - Make it stand out</image:title>
      <image:caption>Drone Imagery from a Sludge Survey</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/how-canyon-texas-turned-sludge-data-into-big-savings</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c9b70ab1-c5d2-40b5-a50c-20ae57569b8b/Overview_P1.png</image:loc>
      <image:title>Articles - How Canyon, Texas Turned Sludge Data Into Big Savings - Make it stand out</image:title>
      <image:caption>Sludge thickness maps from a Hydrasurvey Sludge Survey</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/19dcd44d-95e0-4bfa-9a21-a56b350c3439/survey</image:loc>
      <image:title>Articles - How Canyon, Texas Turned Sludge Data Into Big Savings - Make it stand out</image:title>
      <image:caption>Sonar collection in Canyon, Texas</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/how-sludge-surveys-reduced-dredging-costs-by-98000</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1b5119d7-9c09-45fc-9f0f-cf6abc870a34/Leveraging+Sludge+Surveys+to+Reduce+Dredging+Costs+by+%24100%2C000++pond+%281%29.png</image:loc>
      <image:title>Articles - How Sludge Surveys Reduced Dredging Costs by $98,000 - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7949e8b2-b17a-4b6f-b2e7-17752eb70f73/Leveraging+Sludge+Surveys+to+Reduce+Dredging+Costs+by+%24100%2C000++pond.png</image:loc>
      <image:title>Articles - How Sludge Surveys Reduced Dredging Costs by $98,000 - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/how-sludge-build-up-impacts-effluent-quality-a-critical-concern-for-wastewater-operators</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/afa29b5c-bcf2-4fff-8fb6-2979c4043cd7/Wastewater+lagoon+with+sludge+buildup</image:loc>
      <image:title>Articles - How Sludge Build-up Impacts Effluent Quality: A Critical Concern for Wastewater Operators - Make it stand out</image:title>
      <image:caption>A Wastewater Lagoon with Significant Sludge Build-up</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d4344723-dd5f-4f47-9fc4-58b1cec52cef/Wall+Managed+Wastewater+Lagoon</image:loc>
      <image:title>Articles - How Sludge Build-up Impacts Effluent Quality: A Critical Concern for Wastewater Operators - Make it stand out</image:title>
      <image:caption>A well Managed Wastewater Lagoon</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/winterprep</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ba93c923-2f35-440a-8a96-4d8dc56090b6/Hydrasurvey+Field+Crew</image:loc>
      <image:title>Articles - Winter Prep Guide: Wastewater Lagoon Maintenance Checklist - Make it stand out</image:title>
      <image:caption>Hydrasurvey Completing a Wastewater Lagoon Sludge Survey</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/376108bc-ee19-4b26-8fca-c1f8a5a7ebde/Aerated+lagoon+in+Ontario</image:loc>
      <image:title>Articles - Winter Prep Guide: Wastewater Lagoon Maintenance Checklist - Make it stand out</image:title>
      <image:caption>Inspect and Maintain Aeration Systems</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/b1f9eec9-45d0-4a17-b58b-db713bc55f26/Sludge+Survey+in+Saskatchewan</image:loc>
      <image:title>Articles - Winter Prep Guide: Wastewater Lagoon Maintenance Checklist - Make it stand out</image:title>
      <image:caption>Complete a Sludge Survey and Evaluate Dredging Needs</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/e638f223-f953-4757-9f6b-3993f9dc3ad9/Winter+Lagoon</image:loc>
      <image:title>Articles - Winter Prep Guide: Wastewater Lagoon Maintenance Checklist - Make it stand out</image:title>
      <image:caption>Prepare for Winter Early</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7b24e969-8dce-457e-ad10-f2ab5c651302/Lagoon+in+Alberta</image:loc>
      <image:title>Articles - Winter Prep Guide: Wastewater Lagoon Maintenance Checklist - Make it stand out</image:title>
      <image:caption>Monitor Water Quality and Manage Vegetation</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/linermeasurementsmatter</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-28</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1724357769424-5FTGT59IOVTENWAH259U/unsplash-image-zIL_CiC-bT0.jpg</image:loc>
      <image:title>Articles - The Critical Role of Bottom Mapping in Wastewater Lagoon and Stormwater Pond Sludge Quantification - Make it stand out</image:title>
      <image:caption>As-built drawings don't always match to real-world lagoons and ponds</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/4d47ba28-67a7-4af0-ad63-48aaddfb69d3/Echogram+liner+example.png</image:loc>
      <image:title>Articles - The Critical Role of Bottom Mapping in Wastewater Lagoon and Stormwater Pond Sludge Quantification - Make it stand out</image:title>
      <image:caption>Vertical profile of water column (echogram) view of acoustic data – notice the actual location of the liner is not visible because the sonar isn’t able to penetrate through the sludge.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c3659cc0-d50c-4fd0-bb95-bca01b66ac8c/Physical+Liner+Mapping</image:loc>
      <image:title>Articles - The Critical Role of Bottom Mapping in Wastewater Lagoon and Stormwater Pond Sludge Quantification - Make it stand out</image:title>
      <image:caption>Physical Liner Mapping in an Industrial Wastewater Lagoon</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/30a25c41-c429-4dfd-96f9-08b55c0f7541/Waste+water+lagoon</image:loc>
      <image:title>Articles - The Critical Role of Bottom Mapping in Wastewater Lagoon and Stormwater Pond Sludge Quantification - Make it stand out</image:title>
      <image:caption>A Well-maintained Wastewater Lagoon Ensures Operational Efficiency</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1708710666877-FDG34WB3H88PH8JH718V/Sediment+map</image:loc>
      <image:title>Articles - The Critical Role of Bottom Mapping in Wastewater Lagoon and Stormwater Pond Sludge Quantification - Make it stand out</image:title>
      <image:caption>Sediment Map from a Stormwater Maintenance Facility in Alberta</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/whaledliner</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/e2f57e37-551e-4e25-b7a2-a64a7b2f9341/lagoon+liner+bubbled</image:loc>
      <image:title>Articles - Measuring a Wastewater Lagoon’s Loss in Capacity from a Whaled / Blistered Liner in Alberta, Canada - Make it stand out</image:title>
      <image:caption>Wastewater Lagoon Bubbled Liner</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/f83e1d53-7c82-4b30-9915-366a253ea3d9/bubbled+or+blistered+lagoon+liner+seen+from+a+drone</image:loc>
      <image:title>Articles - Measuring a Wastewater Lagoon’s Loss in Capacity from a Whaled / Blistered Liner in Alberta, Canada - Make it stand out</image:title>
      <image:caption>Large Bubble in Wastewater Lagoon Liner</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ada022c5-de1b-496c-9e6e-3cfeafc2e83d/Thickness+Overview_P3.png</image:loc>
      <image:title>Articles - Measuring a Wastewater Lagoon’s Loss in Capacity from a Whaled / Blistered Liner in Alberta, Canada - Make it stand out</image:title>
      <image:caption>Sludge Thickness Map from a Wastewater Lagoon</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d42fc5e6-da9e-4579-b44f-26382c8bedd6/3D+sludge+depths</image:loc>
      <image:title>Articles - Measuring a Wastewater Lagoon’s Loss in Capacity from a Whaled / Blistered Liner in Alberta, Canada - Make it stand out</image:title>
      <image:caption>3D Sludge Depths in a Wastewater Lagoon with a Bubbled Liner</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/enhancing-sludge-surveys-with-drone-data-a-comprehensive-overview</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1235f1ef-56d7-4ff7-94a2-a2f68e6c8b9b/Picture1.jpg</image:loc>
      <image:title>Articles - Enhancing Sludge Surveys with Drone Data - Make it stand out</image:title>
      <image:caption>Drone imagery coupled with 3D sludge depth data</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c22bd982-1d80-4957-98b4-13cf27513674/Screen+Shot+2023-08-16+at+11.56.17+AM.png</image:loc>
      <image:title>Articles - Enhancing Sludge Surveys with Drone Data - Make it stand out</image:title>
      <image:caption>Panoramic Drone imagery used in a Virtual Site Tour</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/whenshouldiconductasludgesurvey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/572d8261-f85e-47f1-b826-d05b992762dc/IMG_20200620_112807.jpg</image:loc>
      <image:title>Articles - When Should you Complete a Sludge Survey? - Make it stand out</image:title>
      <image:caption>Visible sludge beaches reducing treatment capacity</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0ebe48d3-65e2-466a-a3ad-c087d9a9246a/637298047910518697+%281%29.png</image:loc>
      <image:title>Articles - When Should you Complete a Sludge Survey? - Make it stand out</image:title>
      <image:caption>3D Sludge Map included in a Comprehensive Sludge Survey Report</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/4de30d43-b5da-401c-b224-f4d30bdd84a9/Sludge+changes+map.png</image:loc>
      <image:title>Articles - When Should you Complete a Sludge Survey? - Make it stand out</image:title>
      <image:caption>Top of Sludge Change Map</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/sedimentsurveysstormwaterretentionponds</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/2de24aee-5c22-4de9-9854-795af804e3c4/WEST+POND_Sludge+Thickness.png</image:loc>
      <image:title>Articles - Stormwater Retention Ponds: How Sediment Surveys Inform you if it's Time to Dredge - Make it stand out</image:title>
      <image:caption>Sediment thickness map in a Stormwater Retention Pond</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1fbea982-467e-4ea4-89b3-887d26f3ea90/image-asset.jpeg</image:loc>
      <image:title>Articles - Stormwater Retention Ponds: How Sediment Surveys Inform you if it's Time to Dredge - Make it stand out</image:title>
      <image:caption>A surveyor measuring the water elevation in a Stormwater Retention Pond</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/cd802b97-9536-4cf3-bae6-8a751988c667/sediment+sampling.jpg</image:loc>
      <image:title>Articles - Stormwater Retention Ponds: How Sediment Surveys Inform you if it's Time to Dredge - Make it stand out</image:title>
      <image:caption>Sampling sediment for dredging disposal options during a sediment survey</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/464363b8-a630-4155-97d4-d5dafc7daea1/Southridge+%2813%29.jpg</image:loc>
      <image:title>Articles - Stormwater Retention Ponds: How Sediment Surveys Inform you if it's Time to Dredge - Make it stand out</image:title>
      <image:caption>An autonomous survey vessel measuring sediment in a Stormwater Retention Pond</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/29e530cd-7d5f-49c5-80c6-2323450f5279/sludge+thickness+map</image:loc>
      <image:title>Articles - Stormwater Retention Ponds: How Sediment Surveys Inform you if it's Time to Dredge - Make it stand out</image:title>
      <image:caption>Sediment Thickness Map from a Stormwater Retention Pond Sediment Survey</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/howtoconductasludgesurvey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/74cda048-5ca5-411d-84d4-32bb87e1014d/20220525_125604.jpg</image:loc>
      <image:title>Articles - How to Conduct a Basic Sludge Survey - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c6170cf7-0612-460f-aa19-8944d62799ca/Sludge+Measurement+Canada</image:loc>
      <image:title>Articles - How to Conduct a Basic Sludge Survey - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/4ee5998c-4e00-467d-89ae-2ad3df34522d/Untitled+design+%2815%29.jpg</image:loc>
      <image:title>Articles - How to Conduct a Basic Sludge Survey - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/9ab3e64d-e5f8-4c82-a4ab-06347021a6e5/Untitled+design+%2818%29.jpg</image:loc>
      <image:title>Articles - How to Conduct a Basic Sludge Survey - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/8e9481cf-e775-4f75-9b3e-ac1935b3c671/Untitled+design+%2820%29.jpg</image:loc>
      <image:title>Articles - How to Conduct a Basic Sludge Survey - Make it stand out</image:title>
      <image:caption>Whatever it is, the way you tell your story online can make all the difference.</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/lifted+liner</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/sludgesurvey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Sludge+volumes</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/how+to+measure+sediment</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/winter</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Dredging</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Bathymetry</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/measuring+sludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/dredging</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/dredge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/stormwater+retention+ponds</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/when+do+I+desludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/when+do+I+dredge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/liner+maps</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/biosolids</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Sludge+maps</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/wastewater</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/how+to+measure+sludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/sludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Lagoon+Assessment</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Measuring+and+Mapping+Sludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Sludge+measurement</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/checklist</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Wastewater</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Sludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/lagoon+liner+bubbles</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/water</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/lagoon</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/sediment+survey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Texas</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/desludge</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/EPA</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/bathymetry</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/sludge+survey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/survey</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/articles/tag/Cost+savings+with+surveys</loc>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/contact</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-07-24</lastmod>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/swlagoonchecklist</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2024-05-16</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/a793a1a7-d64b-45ff-8a6f-d6d64800580c/Spring+Wastewater+Lagoon+Checklist+FINAL++%282%29.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/privacy-policy</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/home-1</loc>
    <changefreq>daily</changefreq>
    <priority>1.0</priority>
    <lastmod>2026-03-15</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7f8a84fc-cb25-4bff-9f18-ba08fd21175a/6.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/4482402a-333e-443c-80b5-aedfbf9732fc/9.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/fc3e2f3d-fca5-42df-bd0e-77c0efbb1448/10.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ce2ef972-3edc-4917-ade5-a4b93d79b2ba/11.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/75aec062-1be6-4a8a-af3d-44d379cbfe4a/12.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7f6e7305-ee03-43c4-8090-080cd7e9b04a/13.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d2e432ea-a6b6-4051-9126-ee698e9bf9fb/15.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/15930c39-4858-473b-b0ec-9a8f8cf047a8/16.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/081b502c-301f-4344-8fd0-aac2230c5ca7/14.jpg</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/351eb5fe-edc8-45d8-b36d-5690df8de6d1/Screenshot+2026-02-04+at+11.45.42%E2%80%AFAM.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d3452015-7cd6-4e71-90ad-e853bcd97e4c/Screenshot+2026-02-06+at+5.57.36%E2%80%AFPM.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/5f7cf405-e591-460b-8111-8345e0e786b5/1.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>Stantec logo with a black circular emblem featuring stylized curves and the company name in bold black letters to the right.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1770229977907-C126Y7MRJS91T8HCAR40/2.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>WSP</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ee5a0daf-92f7-4c5a-8d1d-488657230af8/3.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>City of Calgary</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/276d9426-e596-43b8-9aca-a3fdd0237726/4.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>ISL Engineering and Land services</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0cda3aeb-c096-45db-a411-e17ede1c7ff2/Aquatera.jpeg</image:loc>
      <image:title>Home</image:title>
      <image:caption>Aquatera Utilities Inc</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c9a59d0d-225b-444b-8eb7-96e4dc83cb17/5.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>EPCOR</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d3b97527-b823-4272-8b96-46dd38a5235c/6.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>MPE logo with blue letters inside a green oval outline.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c7a42881-4288-4bf8-a575-a27d05b92348/Untitled+design+%281%29.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>Abbotsford</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/89a1eb73-323a-4758-96f0-51ec8cfc58ad/7.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>City of Fort Saskatchewan</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/2f2c26e7-5497-452e-9852-9957146b4cd6/8.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>Regional Municipality of Wood Buffalo</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/f3f5a899-bc68-431d-be7a-4bac89285abe/Untitled+design+%282%29.jpg</image:loc>
      <image:title>Home</image:title>
      <image:caption>Halifax Water</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1773758718131-GF86RHK9R1S4AGV0H40N/City_of_Lethbridge_Logo.svg.png</image:loc>
      <image:title>Home</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1724358601192-FYWG4Z25T7Y5H1V95KXH/sludge+surveyor+in+Canada</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/a9dcf935-40b6-457b-b6ad-0b2067e13f83/Hydrasurvey+Surveys+North+America</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/24b9dc08-3a6c-49fb-9c40-7ab83e8afa2e/17.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/8137315d-2238-40ff-b1c9-d727cd148d73/18.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/710019c7-508d-4c57-8e64-26bd0003c2d9/19.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/about-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-02</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7eb9cb3b-5420-465b-81a9-6222781c63e6/20250725_082004.jpg</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/015ba3f6-4846-4091-a680-61765d0a9419/20250725_080605.jpg</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/aa653d80-89a9-440e-b9ad-d82a6d8c5ec5/20250725_093331.jpg</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/6121e965-1d39-4d8c-8cd0-ac50210ff99a/20250725_081411.jpg</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/52611dc8-e6c2-411e-9fee-5c2485547fe1/20250725_081709.jpg</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/88097609-b094-4db6-baee-66108a034558/pictures_20251003083359389.png</image:loc>
      <image:title>About</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/5b3f2f3c-54a4-42d2-8f55-5edd4f801f69/20221021_150213+%284%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0bd1d449-9b61-46d8-831c-5f9ce1cb67df/20240607_105045+%281%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c3659cc0-d50c-4fd0-bb95-bca01b66ac8c/liner.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0074e061-c380-457d-875d-86e9f4d2ab91/Hydrasurvey%27s+Blue+Boat</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/915e82ca-9693-4fa4-ba35-074068969d0a/Screenshot+2024-09-30+at+8.23.43%E2%80%AFAM.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1c28a601-0eae-498f-9da8-837d9d012739/20250725_120031.jpg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/services-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/888f4f12-5f6a-4380-919f-2ed43e4f845c/Cell+4+-+Sludge+Thickness.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/752687aa-dbdd-4dcf-ba48-ed6e151498fd/Comparison+Map</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/projects-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-08</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d9a8a6a2-7df2-4c9e-a7d4-6da7b505d905/DJI_0162.JPG</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/2084e87f-4c62-4be8-90db-fe467e76bf49/Fernie.jpeg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/cc74f7b9-5150-49b5-9813-62d824bc7cd4/Stormwater+Pond+Sediment+survey</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/919858d2-7e1e-4345-8797-48870e4cd5ed/Caryle+SK+Sludge+Survey</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/526571e2-9908-4695-917c-dd5592bb5829/IMG_20210902_120848+%281%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/6ad0d6b6-8347-4694-95a6-30b11813401a/shau+%281%29.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0c09eded-9c9e-4fa6-bc05-fccc35e93df9/Thickness+Overview.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/services/hydrographic-sludge-surveys-2</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-15</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/adce6d46-1cfe-49f5-bd95-fda1f4d4eb7f/3D+image+Sludge+THICKNESS+from+SE+looking+NW.png</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/44ae5221-9710-481a-b013-179eb12421a9/637374425271548270+%282%29.jpg</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/906fa69d-0749-4919-b55b-4e0544652c8d/C1_Liner+Elevations.png</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/86c32ffa-721e-42b3-805d-d2cf6ee66a70/IMG-20220513-WA0090+%281%29.jpg</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/f80bb0e7-bc3b-4663-8807-fc88374102aa/IMG_20200527_130602+%281%29.jpg</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/83cb47c5-e158-4ac5-aca5-9abf69f157c0/Screenshot+2025-06-19+at+5.38.49%E2%80%AFAM.png</image:loc>
      <image:title>Sludge and Sediment Surveys</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0b525d5e-e9e7-4680-95ba-e7d47826fcdd/Bathymetric+survey+icon.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/e2dcd7ae-7485-408b-9be9-ca97e52f17d9/Drone+Sludge+Survey.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/07e4f76b-0fa4-434e-be08-c1a437950b67/Sediment+Survey+with+Remote+Boat</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/88a89cae-8dc1-4179-a3ef-fea780da40f2/Overview</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/b662e7f6-1634-42a3-99db-f811f11b6fb9/Thickness+Overview_P3.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/672d9cf2-c89e-4fc8-9847-e76e3e3fe284/Raw+Water+Overview+from+a+Survey</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/a65400d2-2d82-4657-9c3f-2e3c83dcdd4e/Bathymetric+Sludge+Survey+USV</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/a54c2521-d5ff-42e8-a0c8-641144a44c03/Bathymetric+survey+icon+%281%29.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/b672eeab-b7f9-4745-bfb8-6d0f0c6b7565/DJI_0033.JPG</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/services/dredgemonitoring-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/adce6d46-1cfe-49f5-bd95-fda1f4d4eb7f/3D+image+Sludge+THICKNESS+from+SE+looking+NW.png</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/44ae5221-9710-481a-b013-179eb12421a9/637374425271548270+%282%29.jpg</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/906fa69d-0749-4919-b55b-4e0544652c8d/C1_Liner+Elevations.png</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/86c32ffa-721e-42b3-805d-d2cf6ee66a70/IMG-20220513-WA0090+%281%29.jpg</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/f80bb0e7-bc3b-4663-8807-fc88374102aa/IMG_20200527_130602+%281%29.jpg</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/83cb47c5-e158-4ac5-aca5-9abf69f157c0/Screenshot+2025-06-19+at+5.38.49%E2%80%AFAM.png</image:loc>
      <image:title>Dredge and Bioaugmentation Monitoring</image:title>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/752687aa-dbdd-4dcf-ba48-ed6e151498fd/Sludge+Comparison+Map</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/05676fab-76df-4d09-9d06-5ac3d99ea928/Sludge+maps+-+Qfield</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/industries/municipalsewage-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/19dcd44d-95e0-4bfa-9a21-a56b350c3439/1000021030.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/919858d2-7e1e-4345-8797-48870e4cd5ed/Caryle+SK+Sludge+Survey</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/industries/raw-water-stormwater-lakes-and-rivers-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/07e4f76b-0fa4-434e-be08-c1a437950b67/Stormwater+Pond+Sediment+Survey</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/cbbdf46b-9524-4663-b4ae-8e3cb678164b/Raw+water+Pond</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/915e82ca-9693-4fa4-ba35-074068969d0a/Screenshot+2024-09-30+at+8.23.43%E2%80%AFAM.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/industries/industrial-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/66de4db9-82e5-44cc-b3bd-7ea81d630460/IMG_20200905_145640.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/9c9b611d-eefb-4085-a199-997f72621712/IMG_20200905_113835.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/fb98f8f7-be86-48da-9764-7cef4c3643ae/cor.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/3688ac87-0502-427b-a189-e12c77442c78/DJI_0100+%281%29.jpg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/industries/canoe-members-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-18</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/fe9aca5b-0281-4942-b702-60af6be13cc4/Canoe+Approved+Badge+Graphic-white.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/knowledge-centre-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-20</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/764f267a-6f2f-40c8-9962-c7b63d728486/How+sludge+surveys+reduced+dredging+costs+by+%2498%2C000</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0b6099e6-2049-4375-8b4a-ac310faec6a5/How+Sludge+Build-up+Impacts+Effluent+Quality%3A+A+Critical+Concern+for+Wastewater+Operators</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/b2fc0c85-4b4e-4b51-a49a-11b3bc128157/Liner+Mapping.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/57fb4992-1cd0-406b-b52a-c5e6dac06690/video-icon-white-26.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/57fb4992-1cd0-406b-b52a-c5e6dac06690/video-icon-white-26.jpg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/industries-2</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-12</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/6f5d5f6e-1827-4101-b9eb-3bf2bda47805/DJI_0162.JPG</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/3688ac87-0502-427b-a189-e12c77442c78/DJI_0100+%281%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/7b590ec2-65f9-4614-b861-81265389821e/Wetland+E_+%285%29.jpeg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/feff758f-94d4-4ef5-9e82-e2ec8b47bb83/Canoe.jpg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/projects/case-study-1-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/526571e2-9908-4695-917c-dd5592bb5829/IMG_20210902_120848+%281%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/13b42dbd-f397-4695-9f27-79c13315ac9a/Thickness-3xNE_SW+%281%29.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/projects/case-study-2-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/6ad0d6b6-8347-4694-95a6-30b11813401a/shau+%281%29.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/projects/case-study-3-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/f4a3f755-679b-48ab-ab5e-6037c306bafc/Thickness+Overview.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/case-study-4-2</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/c2a86f83-dd1f-4e6f-9e8a-d05408e2a0b3/Fernie+Sludge.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/2084e87f-4c62-4be8-90db-fe467e76bf49/Fernie.jpeg</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/case-study-4-1-1-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-07-24</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/0bd80b5e-9499-4217-aa0d-cc13fec510c3/20241004_111552.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1708710666877-FDG34WB3H88PH8JH718V/3D_Depths_S+to+N_2x.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/case-study-4-1-2</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-06</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ab76a42b-d059-48bd-867e-d8ee18338629/Saskatchewan+Sludge+Survey</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/522c8055-5b32-4c15-b410-66587c4b8765/22062A_Carlyle+custom+volumes+%282%29.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/employment-1</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-04-02</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/ef4311ca-0667-4767-9e3b-200ed9b0d57c/pictures_20240514121713893+%282%29.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d3c92222-c5cb-41c3-ab90-e885146862d1/I+Love+Lagoons</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/5b3f2f3c-54a4-42d2-8f55-5edd4f801f69/Lagoons</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/case-lagoon-management-strategy</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2025-08-18</lastmod>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/1888ad34-67dd-475a-b07e-d7a6b74d5a0b/arrow_back_24dp_000000_FILL0_wght400_GRAD0_opsz24.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/d359f258-bd7a-4bb8-9143-dff2e9d046cb/Overview+-+Page+1.png</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/19dcd44d-95e0-4bfa-9a21-a56b350c3439/1000021030.jpg</image:loc>
    </image:image>
    <image:image>
      <image:loc>https://images.squarespace-cdn.com/content/v1/6363e928d56be51cbb2b6b0b/05676fab-76df-4d09-9d06-5ac3d99ea928/Lagoon+Surveys+Methods+and+Application+Examples.pptx.png</image:loc>
    </image:image>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/free-quote</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
  <url>
    <loc>https://hydrasurvey.ca/ask-a-sludge-surveyor</loc>
    <changefreq>daily</changefreq>
    <priority>0.75</priority>
    <lastmod>2026-03-31</lastmod>
  </url>
</urlset>

