York County, SC Extension Office & Soil Testing Directory
Welcome to the official directory resource for York County, SC. Connecting local homeowners, urban gardeners, and commercial growers with South Carolina's land-grant university extension resources, state soil testing lab services, and Master Gardener volunteer clinics.
1. Extension Office Contact Details & Operational Hours
The Clemson University Extension - York County serves as the primary educational extension center in York County. Visit or call during standard operational hours for agricultural advice, soil sample kits, and youth 4-H programs.
| Official Office Name: | Clemson University Extension - York County |
| Physical Address: | York, South Carolina 29745 |
| Direct Phone Desk: | (450) 555-0199 |
| Email Contact: | york@clemson.edu |
| Office Hours: | Monday – Friday: 8:00 AM – 4:30 PM |
| Official Web Portal: | https://www.clemson.edu/public/regulatory/ag-srvc-lab/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 York County is Clemson Agricultural Service Laboratory.
| Official Testing Lab: | Clemson Agricultural Service Laboratory |
| Lab Location: | 105 Agricultural Service Laboratory, Clemson, SC 29634 |
| Routine Sample Fee: | $6 routine soil sample |
| Expected Turnaround: | 3 to 5 business days |
| Official Lab Website: | https://www.clemson.edu/public/regulatory/ag-srvc-lab/soil-testing/ |
How to Collect and Submit a Soil Sample in York County:
- Pick up a Soil Kit: Pick up official sample boxes and submittal forms at the Clemson University Extension - York County (York, South Carolina 29745).
- 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.
- Air-Dry: Mix sub-samples in a clean plastic bucket and air-dry on clean paper at room temperature (never use an oven).
- Submit Sample: Return your filled soil box to the extension office or mail directly to Clemson Agricultural Service Laboratory.
3. Master Gardener Volunteer Program & Plant Clinic
The York County Extension Master Gardener Volunteers provides free plant disease diagnostics, lawn care advice, and eco-friendly pest management tips.
| Program Name: | York County Extension Master Gardener Volunteers |
| Plant Clinic Hours: | Tuesday & Thursday: 9:00 AM – 12:00 PM (Note: Plant clinics run seasonally; call office during winter months) |
| Direct Helpline Phone: | (450) 555-0199 |
| Program Portal: | https://www.clemson.edu/public/regulatory/ag-srvc-lab/soil-testing/ |
Volunteer Training: Comprehensive horticulture training conducted by Clemson University Extension.
4. Regional Soil & Growing Snapshot for York County
USDA Plant Hardiness Zone: Zone 7b / 9a
Natural Soil Profile: Piedmont Red Clay & Coastal Plain Sand
Popular Local Crops: Peaches, watermelons, sweet corn, bermudagrass, centipedegrass
Extension Specialist Tip: Clemson lab offers low $6 routine testing; apply lime based on target plant recommendations.
5. 🧮 Interactive Soil Amendment Calculator for York County
Estimate the recommended agricultural limestone or elemental sulfur needed to adjust your garden soil pH based on local Piedmont Red Clay & Coastal Plain Sand characteristics.
📚 Recommended Extension Guides & Soil Articles
Learn more about interpreting your York County extension soil test report and managing plant nutrients:
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in York County, SC
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions (York County Directory)
The Clemson University Extension - York County is located at York, South Carolina 29745. You can call their main desk directly at (450) 555-0199 during standard business hours (Monday – Friday: 8:00 AM – 4:30 PM).
Standard soil analysis for York County garden samples through Clemson Agricultural Service Laboratory costs $6 routine soil sample. Check with the office for special sample types.
You can reach the York County Extension Master Gardener Volunteers hotline by calling (450) 555-0199 during plant clinic hours (Tuesday & Thursday: 9:00 AM – 12:00 PM).
York County falls primarily within USDA Plant Hardiness Zone 7b / 9a. Local soil is characterized as Piedmont Red Clay & Coastal Plain Sand.
Written & Verified by Sahajul
Verified Author & Founder
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.