Breadcrumb Ag Home Extension County Extension Offices Nelson County Services Page Title Services Body NDSU Extension - Nelson County offers the following services: Hay Bale Probe Soil Testing Probe Soil Sample Bags Forage Nitrate QuikTest Livestock Water Quality Test ND Farm Record Books Moisture Meter Infrared Thermometer Pesticide Certification Testing County Extension Office Nelson County 4-H Contact Us Events Services Widgets Contact Info Nelson County Mailing address: Address Courthouse, 210 B Ave W, Ste 101 Lakota, ND 58344-7410 United States Phone 701-247-2521 Email NDSU.Nelson.Extension@ndsu.edu URL Visit website Office hours: 8:00 a.m.-4:30 p.m.