EX-23.1 3 f81973a2exv23w1.txt EXHIBIT 23.1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Amendment No. 2 to Registration Statement No. 333-89196 of Layne Christensen Company and Subsidiaries (together, the "Company") on Form S-3 of our reports dated March 22, 2002 and April 2, 2002, appearing in the Annual Report on Form 10-K of the Company for the year ended January 31, 2002 and to the reference to us under the heading "Experts" in the Prospectus, which is part of the Registration Statement. /s/ Deloitte & Touche LLP Kansas City, Missouri July 15, 2002