Pathogen Screening Combo – Salmonella + Total & Fecal Coliform Test
Ensure Compliance with Class A Compost Standards
This comprehensive analysis tests for Salmonella, Fecal Coliform, and Total Coliform in compost to help you meet regulatory standards for Class A Compost under US EPA 40 CFR Part 503 and US Composting Council (USCC) STA Program guidelines.
Whether you're seeking certification, selling to high-value clients, or verifying compost safety before use, this test gives you everything you need in one convenient package.
What’s Included:
✔ Salmonella Testing
- Conducted using TMECC 07.01B method
- Includes enrichment with TT broth for MPN confirmation
- Pass/fail reported at the limit of <3 MPN / 4g dry weight
✔ Total and Fecal Coliform Testing
- Results reported as MPN/g dry weight
- Includes clear pass/fail determination based on fecal coliform threshold of <1,000 MPN/g
- Aligns with Class A pathogen reduction standards
Who Should Use This Combo?
- USCC STA Composters: Meet all microbiological requirements in one test
- Commercial Composters & Waste Processors: Confirm pathogen reduction before distribution
- Organic Growers: Validate compost safety for certified organic use
- Government & Environmental Projects: Ensure safe material for public applications
Sample Requirements:
- Minimum Volume: 1 gallon of compost
- Shipping Method: Overnight delivery required to prevent microbial degradation
- Packaging: Use an insulated container with ice packs
- Labeling: Clearly mark package as “PERISHABLE”
Complete shipping instructions will be provided upon order confirmation
Turnaround Time:
5–7 business days from receipt of sample
How It Works:
- Order Online: Click “Add to Cart” and complete checkout
- Ship Your Sample: Follow the provided instructions for packing and shipping
- Receive Your Report: Get results by email, including easy-to-read data and PASS/FAIL status
Meet Compliance with Confidence
Stay ahead of regulations and ensure your compost meets safety standards with this dual-pathogen analysis. Trusted by composters, landscapers, and environmental agencies nationwide.
FAQs:
Q: What is the required sample volume?
A: At least 1 gallon
of compost is required for this analysis.
Q: What happens if my compost fails the test?
A: We’ll provide expert guidance on remediation strategies and next steps.
Frequently Asked Questions
- What are your business hours?
Our office is open Monday thru Friday from 8 am to 5 pm. We do close for major holidays, so we recommend ordering your testing and sending your sample early if a holiday is coming up. You can always reach us by email. Just send us a message at info@tpslab.com
- When will I get my results?
We understand that you need your results as soon as possible. That is why we make sure to begin processing your samples as soon as they arrive at our laboratory. When the results are ready, we will email them to the email address you provided on your submittal form. The list below will give you an idea of our usual turnaround times.
Soil Tests: 5-7 Business days
Water Tests: 5 - 7 Business days
Plants Tests: 24 - 48 Hours
Compost Tests: 7 - 14 Business days
Fertilizer Tests: 3 - 5 Business days
Heavy Metals Test: 7 - 14 Business days
We offer a rush option for an additional 50% of the testing cost, but we would encourage you to give yourself time to test before you get to a point where a rush is needed.
