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

Newport County, RI Extension Office & Soil Testing Directory

Welcome to the official directory resource for Newport County, RI. Connecting local homeowners, urban gardeners, and commercial growers with Rhode Island'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 Rhode Island Extension - Newport County serves as the primary educational extension center in Newport County. Visit or call during standard operational hours for agricultural advice, soil sample kits, and youth 4-H programs.

Official Office Name: University of Rhode Island Extension - Newport County
Physical Address: Newport, Rhode Island 02840
Direct Phone Desk: (440) 555-0199
Email Contact: newport@uri.edu
Office Hours: Monday โ€“ Friday: 8:00 AM โ€“ 4:30 PM
Official Web Portal: https://web.uri.edu/extension/

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 Newport County is URI Soil Testing Services & Partner Labs.

Official Testing Lab: URI Soil Testing Services & Partner Labs
Lab Location: Submittal details available at local county extension office
Routine Sample Fee: $15 routine garden soil sample
Expected Turnaround: 5 to 7 business days
Official Lab Website: https://web.uri.edu/extension/

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

  1. Pick up a Soil Kit: Pick up official sample boxes and submittal forms at the University of Rhode Island Extension - Newport County (Newport, Rhode Island 02840).
  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 URI Soil Testing Services & Partner Labs.
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3. Master Gardener Volunteer Program & Plant Clinic

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

Program Name: Newport 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: (440) 555-0199
Program Portal: https://web.uri.edu/extension/

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

4. Regional Soil & Growing Snapshot for Newport County

USDA Plant Hardiness Zone: Zone 6a / 7a

Natural Soil Profile: Narragansett Bay Sandy Loam

Popular Local Crops: Apples, berries, sweet corn, lawn grass

Extension Specialist Tip: Coastal Rhode Island soils are sandy and acidic; incorporate compost for moisture holding.

5. ๐Ÿงฎ Interactive Soil Amendment Calculator for Newport County

Estimate the recommended agricultural limestone or elemental sulfur needed to adjust your garden soil pH based on local Narragansett Bay Sandy Loam characteristics.

๐Ÿ“š Recommended Extension Guides & Soil Articles

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

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

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Luster Leaf Rapitest 1601

Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.

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๐Ÿ“‹ Request Local Extension & Lawn Testing Assistance in Newport County, RI

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

Frequently Asked Questions (Newport County Directory)

The University of Rhode Island Extension - Newport County is located at Newport, Rhode Island 02840. You can call their main desk directly at (440) 555-0199 during standard business hours (Monday โ€“ Friday: 8:00 AM โ€“ 4:30 PM).

Standard soil analysis for Newport County garden samples through URI Soil Testing Services & Partner Labs costs $15 routine garden soil sample. Check with the office for special sample types.

You can reach the Newport County Extension Master Gardener Volunteers hotline by calling (440) 555-0199 during plant clinic hours (Tuesday & Thursday: 9:00 AM โ€“ 12:00 PM).

Newport County falls primarily within USDA Plant Hardiness Zone 6a / 7a. Local soil is characterized as Narragansett Bay 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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