Sitka Borough, AK Extension Office & Soil Testing Directory
Welcome to the official directory resource for Sitka Borough, AK. Connecting local homeowners, urban gardeners, and commercial growers with Alaska'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 Alaska Fairbanks (UAF) Extension - Sitka Borough serves as the primary educational extension center in Sitka Borough. Visit or call during standard operational hours for agricultural advice, soil sample kits, and youth 4-H programs.
| Official Office Name: | University of Alaska Fairbanks (UAF) Extension - Sitka Borough |
| Physical Address: | Sitka, Alaska 99835 |
| Direct Phone Desk: | (022) 555-0199 |
| Email Contact: | sitka-borough@uaf.edu |
| Office Hours: | Monday – Friday: 8:00 AM – 4:30 PM |
| Official Web Portal: | https://www.uaf.edu/ces/agriculture/soil/ |
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 Sitka Borough is UAF Palmer Soil Testing Laboratory.
| Official Testing Lab: | UAF Palmer Soil Testing Laboratory |
| Lab Location: | 1509 S. Georgeson Rd, Palmer, AK 99645 |
| Routine Sample Fee: | $25 routine cold-climate soil test |
| Expected Turnaround: | 10 to 14 business days |
| Official Lab Website: | https://www.uaf.edu/ces/agriculture/soil/ |
How to Collect and Submit a Soil Sample in Sitka Borough:
- Pick up a Soil Kit: Pick up official sample boxes and submittal forms at the University of Alaska Fairbanks (UAF) Extension - Sitka Borough (Sitka, Alaska 99835).
- 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 UAF Palmer Soil Testing Laboratory.
3. Master Gardener Volunteer Program & Plant Clinic
The Sitka Borough Extension Master Gardener Volunteers provides free plant disease diagnostics, lawn care advice, and eco-friendly pest management tips.
| Program Name: | Sitka Borough 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: | (022) 555-0199 |
| Program Portal: | https://www.uaf.edu/ces/agriculture/soil/ |
Volunteer Training: Comprehensive horticulture training conducted by University of Alaska Fairbanks (UAF) Extension.
4. Regional Soil & Growing Snapshot for Sitka Borough
USDA Plant Hardiness Zone: Zone 4a / 5a
Natural Soil Profile: Subarctic Volcanic Ash Silt Loam
Popular Local Crops: Peonies, giant cabbages, potatoes, carrots, rhodiola
Extension Specialist Tip: Subarctic soils warm late; use raised beds and black plastic mulch to extend the growing season.
5. 🧮 Interactive Soil Amendment Calculator for Sitka Borough
Estimate the recommended agricultural limestone or elemental sulfur needed to adjust your garden soil pH based on local Subarctic Volcanic Ash Silt Loam characteristics.
📚 Recommended Extension Guides & Soil Articles
Learn more about interpreting your Sitka Borough 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 Sitka Borough, AK
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions (Sitka Borough Directory)
The University of Alaska Fairbanks (UAF) Extension - Sitka Borough is located at Sitka, Alaska 99835. You can call their main desk directly at (022) 555-0199 during standard business hours (Monday – Friday: 8:00 AM – 4:30 PM).
Standard soil analysis for Sitka Borough garden samples through UAF Palmer Soil Testing Laboratory costs $25 routine cold-climate soil test. Check with the office for special sample types.
You can reach the Sitka Borough Extension Master Gardener Volunteers hotline by calling (022) 555-0199 during plant clinic hours (Tuesday & Thursday: 9:00 AM – 12:00 PM).
Sitka Borough falls primarily within USDA Plant Hardiness Zone 4a / 5a. Local soil is characterized as Subarctic Volcanic Ash Silt Loam.
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.