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Business Details
50+ Years
experience
Expert Well Drilling Services in Sioux Rapids, IA
Middendorff Well Company has served Northwest Iowa since 1942, combining decades of expertise with a commitment to excellence in water well solutions. Our locally owned and operated business expanded to Scranton, IA in 2010, maintaining a legacy of quality service across residential, agricultural, commercial, and municipal sectors. With over 130 years of combined employee experience, we specialize in drilling wells in sandstone and limestone formations, ensuring optimal water output tailored to client needs. Our team offers comprehensive services, including well repair, rehabilitation, and abandonment, prioritizing environmental safety and regulatory compliance.

As active members of the Iowa Water Well Association, we have contributed to groundwater protection initiatives and received industry recognition, including the Ber Zander Award for dedication to the water well industry. Our video well inspection technology provides precise diagnostics, addressing issues like casing damage and sand infiltration. We guide clients through every step, from site assessment to final installation, adhering to Iowa's stringent well construction standards. Our deep-rooted community presence and technical expertise position us as trusted leaders in sustainable water well management.
Services
Well Drilling Well Repair Well Abandonment Video Inspection Free Estimates
Details
  • Year established: 1942
Highlights and features
  • We offer 80+ years of experience in Northwest Iowa well drilling and repair.
  • Our team has 130+ years of combined expertise in sandstone and limestone formations.
  • We provide video diagnostics to pinpoint well issues with precision.
  • Our services include county assistance programs for well rehabilitation and abandonment.
  • We maintain active leadership roles in groundwater protection and industry standards.
Associations and certifications
  • Iowa Water Well Association
Services
Well Drilling
We specialize in drilling residential, agricultural, and commercial water wells in sandstone and limestone formations. Our team uses test-hole analysis to determine optimal depth, ensuring reliable water output. Services include PVC casing installation and compliance with Iowa's well construction regulations.
Well Repair
Our repair services address water quality issues in older wells, often at lower costs than new installations. We analyze well logs to identify problems and offer solutions like casing repairs or screen buildup removal. County assistance programs may cover up to $1,000 of rehabilitation costs.
Well Abandonment
We safely decommission abandoned wells to prevent groundwater contamination and health risks. Our process follows Iowa regulations, including county assistance programs that cover partial costs. Services include proper plugging and documentation submission to local authorities.
Video Inspection
Our video cameras inspect every inch of your well, identifying issues like damaged casing, corrosion, or sand infiltration. This technology allows precise diagnosis of pump failures and screen buildup, ensuring targeted repairs without guesswork.
Free Estimates
We provide complimentary consultations for new well construction or abandonment projects. Our team evaluates site conditions, reviews local well logs, and outlines costs during on-site visits, ensuring transparent budgeting for your project.
People
Craig Middendorff
President
Craig Middendorff has led Iowa Water Well Association initiatives and served on industry boards for over six years. He received the Ber Zander Award for advancing groundwater protection and continues to oversee operational excellence at Middendorff Well Company.
Kathi Middendorff
Board Member
Kathi Middendorff contributes to groundwater policy as a board member of the Iowa Water Well Association. With decades of experience in well management, she ensures the company maintains its legacy of technical expertise and community service.
Art Middendorff
Founding Member
Art Middendorff, Craig's father, served on the Iowa Water Well Board for seven years and earned lifetime honorary membership. His foundational work in sandstone and limestone drilling techniques continues to influence the company's methods today.
Questions
What areas do you serve?
We serve Northwest Iowa, including Buena Vista, Calhoun, Carroll, Cherokee, Clay, Dickinson, Greene, O'Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Sac, Sioux, and Woodbury Counties.
Do you offer well inspections?
Yes, our video well inspection service identifies casing damage, corrosion, and water quality issues using advanced camera technology for precise diagnostics.
Are there financial assistance programs available?
Many Iowa counties offer up to $1,000 for well rehabilitation or abandonment. We assist clients with paperwork and compliance to access these programs.
What types of wells do you drill?
We specialize in residential, agricultural, commercial, and municipal wells, primarily in sandstone and limestone formations common to Northwest Iowa.
How long have you been in business?
Middendorff Well Company has provided water well services in Sioux Rapids since 1942, with an expanded location in Scranton since 2010.
What sets you apart from competitors?
Our 80+ years of local experience, combined with advanced diagnostics and generational expertise in Iowa's geology, ensures reliable, code-compliant water well solutions tailored to regional needs.