Soil & Subsurface
Soil & Subsurface
Investigations
From initial site characterization to regulatory compliance reporting — comprehensive subsurface investigation services backed by over 25 years of field experience in North Carolina.
AOWE Certified
NC Licensed Soil Scientist
Septic System Design
Groundwater Monitoring
Our Services
Subsurface expertise for every site condition.
Protocol Sampling Service provides comprehensive soil and subsurface investigation services for residential, commercial, and industrial clients across North Carolina. Our work supports regulatory compliance, site development, and environmental remediation.
David E. Meyer, P.G., LSS brings licensed geologist and soil scientist credentials to every project — ensuring your investigation meets NC DEQ standards from day one.
- Soil morphology and classification
- Seasonal high water table determination
- Septic system site evaluation and design
- Drainfield repair and replacement assessment
- Nitrification field design (conventional & alternative)
- Pump dosing system design
- Golf course irrigation disposal system permitting
- Groundwater monitoring well installation
Credentials & Certifications
Licensed Geologist (P.G.)
NC Board of Licensing of Geologists
Licensed Soil Scientist (LSS)
NC Board for Licensing of Soil Scientists #1044
AOWE Certified
Authorized On-site Wastewater Evaluator
25+ Years Experience
Operating in NC since 1998
Our Process
From site visit to permitted design.
01
Site Evaluation
Field investigation of soil morphology, texture, structure, and seasonal high water table indicators.
02
Soil Classification
USDA classification and hydraulic conductivity assessment per NC DEQ standards.
03
System Design
Conventional or alternative system design tailored to site conditions and regulatory requirements.
04
Permit & Report
Complete permitting documentation submitted to NC DEQ on your behalf.
Project Photos
Work in the field.
Aerial view — dual-home disposal field installation, NC
Site excavation and well installation
Disposal field site preparation
Groundwater monitoring well installation
Private golf course — spray irrigation disposal system permitting
David E. Meyer, P.G., LSS
President — Protocol Sampling Service, Inc.
4114 Laurel Ridge Drive, Raleigh, NC 27612