Improving our communities through economical, functional and sustainable civil design solutions. LPD Engineering PLLC is a Washington State certified WBE firm established in 1999 by Laurie Pfarr, PE. We offer civil engineering design and consulting for all phases of a project from planning and concept design through construction. Our civil site design practice specializes in stormwater management, erosion control, utilities, grading, paving and right-of-way improvements.