Professional Agricultural Well Drilling in Oconomowoc, WI
Herr Well Drilling, Inc. has been installing agriculture wells for farms and rural properties in the Oconomowoc area since 1964. Our family-owned well-drilling company understands what working land requires from its water supply—and has been delivering it across Waukesha County for more than sixty years. Agricultural well drilling here isn't a sideline for us. It's part of the same multi-generational trade that built this company.
The Oconomowoc area mixes lake communities with serious agricultural land. The farms, hobby operations, and rural acreage properties in the townships surrounding the city depend on private water systems — and those systems need to be built to agricultural standards, not adapted from residential designs.
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What We Do: Agricultural Well Drilling Services in Oconomowoc
Our well drilling services in Oconomowoc cover the full range of agricultural and rural water system needs. Farm well drilling, irrigation well drilling, water wells for irrigation, agricultural well installation, livestock supply systems, and irrigation system integration. We also handle the residential well needs of farm properties and the commercial water systems for operations that exceed the residential scope.
Every project is managed by our own licensed crew from start to finish. Site assessment, DNR permitting, drilling, casing, pump and pressure system installation, and water quality testing — all handled without subcontracting the core work. As an
agricultural well-drilling contractor licensed under Wisconsin DNR standards, our documentation is thorough and our installations are built to handle the sustained demand that agricultural operations require.
Featured Services
Farm Well Drilling & Farm Water Wells
Farm well drilling around Oconomowoc serves a diverse set of agricultural operations — crop farms, dairy and livestock operations, hobby farms, and mixed-use rural properties. Farm water wells need to be designed around the specific demands of the operation: daily livestock consumption, wash-down requirements, processing water, and domestic supply for the farm residence, all drawing from the same or separate well systems. We've been building these systems in Waukesha County long enough to understand what each type of operation actually needs.
Irrigation Well Drilling & Water Wells for Irrigation
Irrigation demand is seasonal and intense. Water wells for irrigation in this area need to sustain high output during peak growing periods without yield decline. Irrigation well drilling requires aquifer evaluation, yield testing during development, and pump selection based on peak draw requirements — not average use. This is usually where people run into problems when contractors apply residential standards to agricultural projects.
Agricultural Well Installation & Irrigation System Integration
Agricultural well installation in the Oconomowoc area involves more than drilling. Irrigation system integration connects the well to the distribution infrastructure — pumps, pressure controls, delivery lines, and automated systems — designed to work as a coordinated unit. We coordinate the well design with the irrigation system specifications from the beginning, which prevents the mismatches that show up when well and irrigation system are designed independently.
High-Capacity Agricultural Well Drilling Contractor Services
Larger operations in this area need high-volume water supply that standard residential or light commercial wells can't provide. As an experienced agricultural well drilling contractor, we build high-capacity systems with full yield documentation, engineered pump selection, and infrastructure designed for sustained output over the full operating season. We don't spec these systems to minimum requirements—we spec them to actual demand.

Why Choose Herr Well Drilling, Inc.
Four generations of the same family. Sixty years in the same county. Those aren't marketing numbers — they're the actual history of this company.
John Herr Jr. grew up watching his father drill wells and eventually dedicated his professional life to it. His daughter Theresa ran the company as president. Her husband Greg worked the rig for years before becoming VP. And their children — Nathan, Adam, DJ, and Kendel — grew up working around the operation, whether that meant mowing the lot, cleaning trucks, or eventually running equipment. Today they are co-owners.
That's not a succession plan. That's a family trade.
When Oconomowoc-area farms search for a well drilling company near me or a drilling contractor near me with genuine agricultural experience, they're describing us. Our multi-generational knowledge of Waukesha County's aquifer conditions includes the specific formations that underlie the agricultural land in the townships surrounding Oconomowoc. We know what to expect before the rig starts turning.
Our well-drilling company holds current Wisconsin DNR licensing, maintains its equipment, and treats regulatory compliance as a baseline—not a ceiling. We also understand what's at stake for a farm operation when a water system fails mid-season.

Key Benefits & Outcomes
Agricultural water systems demand more from the well and the contractor. Here's what working with an established, experienced agricultural well drilling contractor delivers:
- Wisconsin DNR-licensed well drilling contractor with dedicated agricultural project experience
- Sixty years of aquifer knowledge in Waukesha County's agricultural landscape
- Irrigation well installation engineered for sustained peak-demand output
- Farm well drilling sized to the specific needs of the operation—livestock, irrigation, or both
- Permit coordination, including agricultural setback compliance, handled by our team
- Serving well-drilling companies near me and drilling contractors near me requests across Oconomowoc and Waukesha County
- Full system installation: well, casing, pump, controls, and water quality testing
- Ongoing availability for yield testing, pump service, and system maintenance
Service Areas from Oconomowoc
From Oconomowoc, we serve the surrounding agricultural townships—Summit, Merton, Merton Township, and the rural corridors connecting Waukesha County to Jefferson County to the north and west. Watertown, Sullivan, Rome, and Jefferson fall within our extended agricultural service range. Closer in, we serve Dousman, Wales, Delafield, and across the county's western sections. If you're looking for well drilling services with six decades of history in this specific agricultural region, you've found them.
Contact Herr Well Drilling, Inc. in Oconomowoc.
Sixty years of agricultural well drilling in Waukesha County. Four generations of family ownership. A company built on the kind of agricultural water knowledge that only comes from actually doing the work, year after year, in this specific region.
If you need agriculture wells, farm well drilling, irrigation well installation, or any agricultural well drilling services in the Oconomowoc area—call us directly.
Call us: 262-965-2986
Herr Well Drilling, Inc. | Dousman, WI | Serving farms and rural properties across southeastern Wisconsin since 1964.
Frequently Asked Questions (FAQs)
What aquifer conditions should Oconomowoc-area farms expect?
The townships surrounding Oconomowoc sit over a mix of glacial outwash and bedrock formations. Productive aquifers are accessible at varying depths depending on the specific parcel—some farms can access reliable water in sand and gravel formations, while others need to reach bedrock for stable yield. We evaluate each site individually and plan accordingly.
How much water does an irrigation well need to produce for field crops?
It depends on the application. Center-pivot or drip irrigation systems have specific flow rate requirements that determine minimum well yield. We work through the demand calculation with you during the site assessment—accounting for acreage, crop type, and application method—before specifying the well.
Can an existing farm well be evaluated for irrigation use?
Yes. If you have a domestic or older agricultural well and want to assess whether it can support an irrigation system, we conduct yield testing and evaluate the existing pump and infrastructure. Sometimes the well can handle the additional demand with a pump upgrade. Often, a dedicated irrigation well is the better solution.
What is irrigation system integration and what does it involve?
Irrigation system integration is the process of connecting the water well to the irrigation distribution infrastructure—pumps, pressure tanks, controls, filtration, and delivery lines. When the well and the irrigation system are designed together, they function as a matched unit. When they're designed separately, mismatches in flow rate and pressure are common. We coordinate both sides of that equation.
How do I know if my farm well is keeping up with increased water demand?
Symptoms of insufficient yield include pressure drops during peak use periods, pump cycling rapidly, and air in the lines. A yield test confirms whether the well can meet current demand or whether a new or supplemental well is needed. Don't wait for a pump failure during planting or harvest season—schedule an evaluation during the off-season.
