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  • Shaffer, Johnston, Lichtenwalter & Associates Inc.

    • Engineering
    909 South Main Street
    Mansfield, OH 44907
    (419) 756-7302
    (419) 756-0867 (fax)
    • About

      Civil engineering design-residential and commerical site planning and development, bridges, culverts, retaining walls and foundations, storm and sanitary sewer systems, storm water management and poll

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