Campbellsport, Wisconsin
Your land tells a story.
We help you read it.
Accurate soil analysis for agriculture, construction, and environmental projects — delivered with the precision and care your land deserves.
Trusted local testing · Fast turnaround · Detailed reports
Soil testing services built around your needs
Whether you're planning a new build, managing cropland, or assessing a site for environmental compliance, we provide the data you need to move forward with confidence.
Agricultural Soil Testing
pH, nutrient profiles, organic matter, and micronutrient analysis to optimize crop yields and inform fertilization strategies for your fields.
Construction & Site Evaluation
Soil composition and load-bearing assessments to support foundation planning, drainage design, and site preparation decisions.
Environmental Assessment
Contaminant screening, heavy metal detection, and compliance testing for environmental reviews and regulatory filings.
Residential & Septic Testing
Percolation tests, soil classification, and septic system suitability evaluations for residential property transactions and installations.
Custom Sampling Plans
Site-specific sampling strategies designed for your project scale — from small residential lots to large agricultural or commercial developments.
Detailed Reporting
Clear, actionable results with interpretations tailored to your project — not just numbers, but the insights you need to make decisions.
Grounded in precision,
driven by results
A-1 Soil Testing is a locally owned and operated laboratory serving Campbellsport and the surrounding communities. We understand that the decisions you make about your land — whether it's planting a crop, breaking ground on a home, or evaluating environmental risk — depend on data you can trust.
Every sample we handle is processed with the same level of care and attention to detail, because we know what's at stake. Our reports are straightforward, our turnaround is fast, and our team is always available to help you understand what the numbers mean for your specific situation.
From sample to insight in three steps
Reach Out
Call us or send an email with details about your project — site location, soil type, and what you need to know. We'll help you define the right sampling plan.
Collect & Submit
Bring your samples to our lab at 129 River St, or we can guide you through proper collection techniques. We accept samples by appointment.
Receive Your Report
Get a clear, detailed report with actionable recommendations — delivered promptly so you can move forward with confidence.
Get Started Today
Your land has answers.
Let us help you find them.
Whether you have a specific question or need a full soil evaluation, we're here to help. Reach out by phone or email — we respond promptly.
Let's talk about your project
We'd love to hear from you. Whether you're a farmer, builder, homeowner, or consultant — reach out and we'll get back to you quickly.
Campbellsport, WI 53010-2951
