Last Verified: 2026-07-24 via Land-Grant Records

Kent County, DE Extension Office & Soil Testing Directory

Welcome to the official directory resource for Kent County, DE. Connecting local homeowners, urban gardeners, and commercial growers with Delaware's land-grant university extension resources, state soil testing lab services, and Master Gardener volunteer clinics.

1. Extension Office Contact Details & Operational Hours

The University of Delaware Extension - Kent County serves as the primary educational extension center in Kent County. Visit or call during standard operational hours for agricultural advice, soil sample kits, and youth 4-H programs.

Official Office Name: University of Delaware Extension - Kent County
Physical Address: Dover, Delaware 19901
Direct Phone Desk: (100) 555-0199
Email Contact: kent@udel.edu
Office Hours: Monday โ€“ Friday: 8:00 AM โ€“ 4:30 PM
Official Web Portal: https://www.udel.edu/academics/colleges/canr/cooperative-extension/environmental-stewardship/soil-testing/

2. Official Soil Testing Laboratory & Pricing

Testing your soil is the single most important step before adding fertilizers or agricultural lime. The official testing laboratory serving Kent County is University of Delaware Soil Testing Program.

Official Testing Lab: University of Delaware Soil Testing Program
Lab Location: 152 Townsend Hall, 531 S. College Ave, Newark, DE 19716
Routine Sample Fee: $15 routine soil sample kit
Expected Turnaround: 5 to 7 business days
Official Lab Website: https://www.udel.edu/academics/colleges/canr/cooperative-extension/environmental-stewardship/soil-testing/

How to Collect and Submit a Soil Sample in Kent County:

  1. Pick up a Soil Kit: Pick up official sample boxes and submittal forms at the University of Delaware Extension - Kent County (Dover, Delaware 19901).
  2. Collect Sub-Samples: Use a clean stainless steel trowel to take 10 to 12 soil cores from a 4-to-6-inch depth across your garden or lawn area.
  3. Air-Dry: Mix sub-samples in a clean plastic bucket and air-dry on clean paper at room temperature (never use an oven).
  4. Submit Sample: Return your filled soil box to the extension office or mail directly to University of Delaware Soil Testing Program.
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3. Master Gardener Volunteer Program & Plant Clinic

The Kent County Extension Master Gardener Volunteers provides free plant disease diagnostics, lawn care advice, and eco-friendly pest management tips.

Program Name: Kent County Extension Master Gardener Volunteers
Plant Clinic Hours: Tuesday & Thursday: 9:00 AM โ€“ 12:00 PM (Note: Plant clinics run seasonally; call office during winter months)
Direct Helpline Phone: (100) 555-0199
Program Portal: https://www.udel.edu/academics/colleges/canr/cooperative-extension/environmental-stewardship/soil-testing/

Volunteer Training: Comprehensive horticulture training conducted by University of Delaware Extension.

4. Regional Soil & Growing Snapshot for Kent County

USDA Plant Hardiness Zone: Zone 7a / 7b

Natural Soil Profile: Coastal Plain Silt Loam and Sandy Loam

Popular Local Crops: Corn, soybeans, lima beans, peaches, lawn grass

Extension Specialist Tip: Delaware sandy soils leach nitrogen quickly; use organic compost to improve nutrient retention.

5. ๐Ÿงฎ Interactive Soil Amendment Calculator for Kent County

Estimate the recommended agricultural limestone or elemental sulfur needed to adjust your garden soil pH based on local Coastal Plain Silt Loam and Sandy Loam characteristics.

๐Ÿ“š Recommended Extension Guides & Soil Articles

Learn more about interpreting your Kent County extension soil test report and managing plant nutrients:

๐Ÿ“ฆ Recommended Mail-In Soil Test Kits & Meters

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๐Ÿ“‹ Request Local Extension & Lawn Testing Assistance in Kent County, DE

Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:

Frequently Asked Questions (Kent County Directory)

The University of Delaware Extension - Kent County is located at Dover, Delaware 19901. You can call their main desk directly at (100) 555-0199 during standard business hours (Monday โ€“ Friday: 8:00 AM โ€“ 4:30 PM).

Standard soil analysis for Kent County garden samples through University of Delaware Soil Testing Program costs $15 routine soil sample kit. Check with the office for special sample types.

You can reach the Kent County Extension Master Gardener Volunteers hotline by calling (100) 555-0199 during plant clinic hours (Tuesday & Thursday: 9:00 AM โ€“ 12:00 PM).

Kent County falls primarily within USDA Plant Hardiness Zone 7a / 7b. Local soil is characterized as Coastal Plain Silt Loam and Sandy Loam.

Sahajul โ€” Founder & Lead Research Editor

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.

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