1 EXHIBIT 23(1) 58 2 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 33-54064, 33-54066, 33-54096, 33-57746, 33-57748, 33-86654 and 33-20801 of Layne Christensen Company on Form S-8 of our report dated March 7, 1997, appearing in this Annual Report on Form 10-K of Layne Christensen Company for the year ended January 31, 1997. /s/ DELOITTE & TOUCHE LLP DELOITTE & TOUCHE LLP Kansas City, Missouri April 22, 1997 59