Revising Grading Plan

I'm in need of a professional to revise a residential land grading plan in Elkton, Md. The current plan needs to be updated to address other landscaping features such as not using a septic tank system but connecting to county sewer. The desired timeline for project completion is within a month. Ideal candidates should have extensive experience developing and revising grading plans for residential projects in Elkton, Md. If you past experience with good references , I invite you to submit your proposal!