Professional Agricultural Well Drilling in Watertown, WI
Herr Well Drilling, Inc. serves Watertown and the surrounding Jefferson County area with agriculture wells and professional agricultural well drilling services. Our family-owned well drilling company has been operating across southeastern Wisconsin since 1964, and the agricultural land of Jefferson County has been part of our extended service territory throughout that history.
Watertown sits in a predominantly agricultural region — Jefferson County is farming country, and the wells that serve those farms need to be built by a contractor who understands what working land actually requires from its water supply. Four generations of the Herr and Domres families have drilled agricultural wells across this region. The knowledge they accumulated belongs to the company, and the current team uses it on every project.
What We Do: Agricultural Well Drilling Services in Watertown
Our well drilling services in Watertown and Jefferson County cover the full scope of agricultural water system needs. Farm well drilling, irrigation well drilling, agricultural well installation, water wells for irrigation, irrigation system integration, and high-capacity systems for larger agricultural and commercial operations with sustained volume demands. Domestic well needs on farm properties also fall within our project scope.
As a
licensed well drilling contractor and well drilling company operating under Wisconsin DNR standards, we manage every project phase with the same crew. Site assessment, permitting, drilling, casing, pump and pressure system installation, and water quality testing are all handled without subcontracting any core work. Water well drilling for agricultural applications requires engineering rigor that we apply consistently, and Jefferson County's agricultural geology presents specific conditions our team knows from direct experience.
Featured Services
Farm Well Drilling and Farm Water Wells in Watertown
Jefferson County farm well drilling serves one of Wisconsin's more active agricultural regions. Dairy operations, row crop farms, and diversified agricultural properties in the Watertown area depend on private well water for livestock, irrigation, processing, and domestic use. Farm water wells built for these operations need to sustain yield through the periods of heaviest demand—and the design decisions that determine whether a well does that successfully are made during the assessment and specification phase, not during drilling.
Irrigation Well Drilling and Water Wells for Irrigation
Crop production in Jefferson County depends substantially on supplemental irrigation during dry-season stretches. Irrigation well drilling in this area requires aquifer targeting based on the formation's ability to sustain the draw rate the irrigation system requires during peak season. Water wells for irrigation that are developed without yield confirmation routinely fail to perform when the crop needs them most. This is usually where people run into problems when the drilling contract prioritizes speed over engineering.
Agricultural Well Installation and Irrigation System Integration
Agricultural well installation in the Watertown area often involves integrating a new well with an existing irrigation distribution network. Irrigation system integration means evaluating the surface system's pump ratings, pressure requirements, and delivery line sizing alongside the new well's output specifications—designing both as a matched system rather than leaving the compatibility question for the operator to discover after startup.
High-Capacity Agricultural Well Drilling Contractor Projects
Larger Jefferson County agricultural operations with high daily water volume requirements need a dedicated agricultural well drilling contractor approach. High-capacity farm water wells require yield development testing, pump engineering based on sustained output analysis, and documented production capacity verification before the system is handed over. We have built these systems across the Jefferson County agricultural corridor and understand what the engineering requires.

Why Choose Herr Well Drilling, Inc.
Jefferson County has been part of our service territory since the early years of the company's operation. Watertown, Waterloo, Johnson Creek, and the agricultural townships between them have seen Herr Well Drilling, Inc. equipment on farms and rural properties for decades. We are not making occasional exceptions to reach this market. It is an established part of our route.
The company behind that history is a four-generation family business, founded in 1964 and still operating under the same family name from the same home base in Dousman. After the unexpected passing of Theresa and Greg Domres in 2024, their four children stepped fully into ownership. Nathan drills. Adam manages operations. DJ runs the directional rig. Kendel handles field support. They grew up in this business. That background is evident in how projects are managed.
Farms in Watertown searching for a drilling contractor near me or a well drilling company near me with genuine agricultural well expertise will find a company that has been operating in this regional corridor for sixty years.

Key Benefits and Outcomes
Agricultural water infrastructure built to the right specifications from the start reliably serves the operation it was designed for. Here is what our process delivers:
- Wisconsin DNR-licensed well drilling contractor with Jefferson County and Waukesha County agricultural project experience
- Farm well drilling sized to actual operational demand, including peak-season irrigation draw.
- Irrigation well installation engineered for sustained high-season output without yield decline
- Permit coordination, including agricultural setback compliance, managed entirely by our team
- Full system installation: well, casing, pump, pressure system, irrigation system integration, and water quality testing
- Available for yield testing, pump maintenance, and system inspection throughout the service life
- Serving well-drilling companies near me and drilling contractors near me requests across Watertown and Jefferson County
Service Areas from Watertown
Watertown sits in western Jefferson County, placing it within our established service corridor from Dousman. We serve Waterloo, Jefferson, Johnson Creek, and the agricultural townships throughout the county. To the east, Oconomowoc and the Waukesha County agricultural territory are accessible via regular service routes. We also reach portions of Dodge and Dane counties from this corridor for agricultural projects. If you are looking for well drilling services with decades of continuous project history in this specific agricultural region, the search ends here.
Contact Herr Well Drilling, Inc. in Watertown.
Over sixty years of agricultural well drilling across southeastern Wisconsin. Jefferson County has been part of our territory throughout.
If you need agriculture wells, farm well drilling, irrigation well installation, or any agricultural well drilling services in Watertown, call us directly. We will give you a clear assessment and a plan that fits the operation.
Call us: 262-965-2986
Herr Well Drilling, Inc. | Dousman, WI | Serving farms and agricultural operations across Jefferson County and southeastern Wisconsin since 1964.
Frequently Asked Questions (FAQs)
What aquifer formations are typically found under Jefferson County agricultural land?
Jefferson County sits over a combination of glacial outwash deposits and bedrock formations. Sand and gravel aquifers exist at shallower depths and can serve lower-volume applications, but they carry more drought sensitivity and surface contamination risk. Bedrock formations — primarily dolomite and sandstone — provide more stable, higher-yield water sources for agricultural applications. We evaluate each site's specific formation conditions before recommending a drilling depth and target.
How does Herr Well Drilling navigate the Jefferson County DNR permitting process?
Jefferson County well projects follow the Wisconsin DNR permitting framework. We prepare and submit the permit application, including the site plan, proposed depth, and casing specifications, and coordinate directly with the DNR through the review process. Agricultural permits in Jefferson County may involve additional documentation for setbacks from livestock facilities and nutrient management areas. We handle all of it.
What flow rates are typical for agricultural irrigation wells in the Watertown area?
Flow rates for irrigation wells depend on the irrigation system type and acreage. Drip irrigation systems require lower flow rates than center-pivot or overhead systems. We calculate the peak demand requirement based on the specific irrigation system and crop type before specifying the well. Most agricultural irrigation wells in this area are designed to deliver between 50 and 500 gallons per minute depending on the application scale.
Can a farm well be deepened if the current yield is no longer sufficient?
Well deepening is technically possible in some cases, depending on the original construction and the formation below the existing total depth. It is not always the most practical solution. We evaluate the existing well before recommending deepening versus replacement—considering construction quality, casing condition, and whether a deeper formation is likely to provide meaningfully better yield at the specific site.
How are contamination risks managed for agricultural wells near livestock operations in Jefferson County?
Wisconsin DNR setback requirements mandate minimum distances between wells and livestock facilities, manure storage, and related contamination sources. Beyond minimum setbacks, proper casing depth and grouting specifications are the primary technical controls. We evaluate all contamination source locations during the site assessment and design the well location and construction to satisfy regulatory requirements and provide appropriate protection.
What is the typical timeline for a new agricultural well installation in the Watertown area?
From initial site assessment to operational startup, a standard agricultural well project typically runs three to five weeks. DNR permit processing is usually the longest single phase, running one to three weeks depending on project complexity. Drilling and casing take one to two days on most farm sites. Pump installation, pressure system setup, and water quality testing follow. We provide realistic timelines at the outset and communicate throughout the project.
Do you provide yield testing for existing agricultural wells in Jefferson County?
Yes. Yield testing on existing agricultural wells is a service we provide independently of new drilling projects. It is appropriate when the farm's water demand has increased, when output appears to have declined, or when a property owner wants to verify whether the current well can support a new or expanded irrigation system. Results give a clear, data-based picture of the well's current capacity.
What happens to a farm's water supply during the transition period when an old well is being replaced?
Sequencing matters on a farm replacement project. We coordinate the installation of the new well before the old system is taken out of service whenever site conditions allow. This minimizes the operational gap for the farm. Where the site requires decommissioning the old well before the new one can be drilled, we discuss the sequencing and planning requirements with the property owner during the assessment phase so the transition can be managed.
