High Tide Engineering Permit-Ready Civil Engineering. Clear. Efficient. Built to Move Projects Forward. CALIFORNIA PROFESSIONAL ENGINEER (PE) LICENSE #78390 Services We Provide Permitting & Agency Navigation Clear design and coordinated permitting support for residential, site, and development projects. Grading, Drainage & Utilities Site layout and infrastructure planning shaped by real field conditions and project needs. Septic / OWTS & Site Development Permit-ready Septic/OWTS and ADU addition solutions built around field realities and agency expectations. A Contractor's Engineer Clear, Permit-ready plans. Practical layouts. Responsible designs and documents that work in the field. Practical Design Clear, buildable civil engineering solutions shaped by real field conditions, budget, and schedule. Permit-Ready Plans Concise plan sets prepared to move efficiently through agency plan check review and approval. Collaborative Above All Reliable support from early planning through permitting across owners, contractors, and agencies. Why High Tide Engineering? Civil Engineering with Permit-Ready Focus Practical civil engineering support from early planning through permit approval. Get in Touch