SEVENTH AMENDMENT THIS SEVENTH AMENDMENT (this "Seventh Amendment") dated as of December 24, 1999 is to the Credit Agreement (the "Credit Agreement") dated as of September 15, 1995 between TETRA TECH, INC. (the "Company") and BANK OF AMERICA, N.A....Credit Agreement • December 30th, 1999 • Tetra Tech Inc • Services-engineering services
R E C I T A L SRegistration Rights Agreement • December 30th, 1999 • Tetra Tech Inc • Services-engineering services • California
