Drinking Water

Walden provides a variety of services for the development and upgrade of drinking and other potable water systems including but not limited to design of groundwater and surface water supplies, treatment systems, water quality, drinking water safety, water permitting and many types of water-related compliance concerns every day.  Our experience and knowledge makes us the best-equipped team to tackle the most challenging water problems. We are staffed with highly experienced civil and environmental engineers, geologists, and scientists who have the knowledge and skill to help our clients move forward in a cost-effective manner. By hiring Walden, you can increase the confidence that your customers, clients, elected officials and other stakeholders will have in your drinking water operations.



  • Design of Water Supply, Treatment and Distribution Systems
  • PFOA/S, 1,4 Dioxane, and Nitrate and VOC Removal System
  • GAC Filters and Plant Improvements
  • Iron Removal Systems
  • Legionella Compliance
  • Remaining Capacity Studies
  • Grant Writing and Administration
  • Control System Evaluation and Design
  • Condition assessments/audit
  • Hydrogeological studies
  • Booster and pump station design
  • Subsurface utility engineering
  • Regulatory strategies and negotiations
  • Maintenance Planning and Prioritization
  • New Tank and Rehabilitation Design
  • Water Main Replacement Programs
  • Water quality and supply studies