About LocalSoilLab.com

LocalSoilLab.com is an independent educational directory created by Sahajul to help homeowners, urban gardeners, and local farmers easily connect with their county Cooperative Extension office and official state university soil testing laboratories.

Our Mission

Every US county is served by a university-backed Cooperative Extension program funded through USDA NIFA partnership. However, finding clear office hours, specific soil sample submission instructions, and current fee schedules can often involve digging through outdated university websites.

LocalSoilLab compiles up-to-date, verified directory records for US counties in one easy-to-search platform.

E-E-A-T & Editorial Data Standards

All information published on LocalSoilLab is compiled directly from official university land-grant extensions (.edu) and state department of agriculture (.gov) portals.

• Data is re-verified on a regular quarterly cycle across all 50 states.
• Every data-driven page contains a visible "Last Verified" date and source citation link to the university extension portal.
• Our directory listings and soil science guides are reviewed against official state land-grant university extension portals to maintain maximum accuracy and trust.

Fact-Checking & Editorial Policy

Our editorial team rigorously verifies all phone numbers, physical addresses, office operational hours, and university soil testing fee schedules against official state university extension databases. If any fee schedule or office address changes, updates are reflected across our directory.

Founder & Lead Data Researcher Profile

Written & Verified by Sahajul

Verified Author & Founder

Founder, Lead Data Researcher & Agronomy Guide Editor (India)

Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.

Follow Sahajul on X (@saddamh58509953) Editorial Policy & Bio

Institutional Disclaimer

LocalSoilLab.com is an independent directory service and is not officially affiliated with, endorsed by, or operated by the USDA, NIFA, or any specific state land-grant university. All trademarks and organization names belong to their respective university systems.

Contact Our Editorial Team

Have an update to an extension office listing or soil testing lab fee schedule? Reach out directly to our editorial desk at info@localsoillab.com.