Pennsylvania Extension & Soil Testing Directory
Find your local Pennsylvania County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: Penn State Agricultural Analytical Services Laboratory
Standard Fee: $10 per routine soil fertility sample
Turnaround Time: 3 to 5 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Hagerstown Silt Loam and Limestone Valley Soils
Hardiness Zones: Zone 6b
Popular Crops: Apples, corn, small grains, vegetables, pasture turf
Pennsylvania ridge and valley soils naturally maintain good fertility; test soil every 3 years.
Featured County Directories in Pennsylvania (1 Listing)
Centre County
Extension Office: Penn State Extension - Centre County
Soil Lab Fee: $10 per routine soil fertility sample
Phone: (814) 355-4897
Looking for Another County in Pennsylvania?
Every county in Pennsylvania is supported by the state Land-Grant University Extension system. If your specific county directory is currently being indexed, you can submit your soil samples directly to Penn State Agricultural Analytical Services Laboratory or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Pennsylvania Soil & Extension
How do I get my soil tested in Pennsylvania?
To test your soil in Pennsylvania, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to Penn State Agricultural Analytical Services Laboratory or your local county extension office.
How much does soil testing cost in Pennsylvania?
Routine soil fertility analysis in Pennsylvania typically costs $10 per routine soil fertility sample. Turnaround time for results is usually 3 to 5 business days.
Does every county in Pennsylvania have a Cooperative Extension Office?
Yes. Every county in Pennsylvania is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Pennsylvania.