Hi, I'm Blackwood Sarah, a practical Civil Engineer specializing in drainage, grading, site development, traffic control plans (TCP), retaining wall design, utility planning, SWPPP, erosion control, and permit-ready engineering solutions. I combine hands-on field experience with technical expertise to deliver accurate, code-compliant designs tailored to local standards across the USA. My focus is on quality, precision, and timely delivery, ensuring every project is engineered for performance, approval, and long-term success. Let's build with confidence.... Read more