Now covering all 50 states

Kill the
clipboard.
Tag the hole.

You dig the hole. We handle the paperwork. GPS-tagged photos, AI soil analysis, and auto-generated state investigation forms — from your phone, on site, in real time.

No credit card required Works on any phone Reports in minutes
32.2217, -110.9265
SAR: 0.60 gpd/ft²
Sandy Loam · SL
Test Hole Tagger
32.221742, -110.926543 · 2,389ft

Smith Residence

1234 W Desert Hills Dr, Tucson, AZ 85745

3 holes · 8 photos · Analyzed

Johnson Subdivision Lot 4

Parcel 219-30-0120 · Pima County

2 holes · Pending analysis

Williams Ranch

8901 N Oracle Rd, Catalina, AZ

5 holes · Report sent

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The old way vs. the new way

Without THT

  • Handwrite soil descriptions on paper forms in the field
  • Manually look up regulatory codes for your state and county
  • Take photos with no GPS data, then try to match them to holes later
  • Fill out 10+ page investigation forms by hand, per project
  • Drive back to the office to type everything into a report
  • Hope you didn't miss a checkbox or mislabel a soil horizon

With THT

  • AI identifies soil type, Munsell color, SAR, and perc rate from a photo
  • State regulatory codes, agency names, and cert types auto-filled
  • Every photo GPS-stamped with coordinates, elevation, date, and time
  • State investigation form auto-generated with all your project data
  • Full report with maps, overlays, and forms — generated on site
  • FEMA flood zones, rock %, SAR limits auto-checked from real data
Features
Built for the field,
not the office.
AI Soil Analysis

Photograph the soil. Get the science.

Snap a photo of your soil sample and the AI returns USDA texture class, Munsell color notation, sand/silt/clay/rock composition, estimated percolation rate, and the SAR value pulled directly from your state's regulatory table. Confidence levels included.

AI Analysis Result
Soil Type
Sandy Loam
Color
10YR 5/3
Sand
62%
Clay
14%
Perc Rate
8-15 min/in
SAR
0.80 gpd/ft²
Suitability
4/5
Regulation
R18-9-A312
Site Analysis Maps

Four data layers. One image.

Your report includes server-rendered site maps with USDA soil survey data, FEMA flood hazard zones, USGS well locations, and property boundary lines. Satellite and topographic base maps. All baked into the PDF — no GIS software needed.

SATELLITE BASE MAP
USDA SOIL
FEMA FLOOD
USGS WELLS
PARCELS
SatelliteEsri World Imagery
TopoOpenTopoMap
PropertyCounty GIS
State Investigation Forms

The form fills itself.

Every state has its own site investigation report form with unique regulatory codes, agency names, and certification requirements. We generate the right one for your state, pre-filled with your project data, soil results, GPS coordinates, flood zone status, and subsurface conditions.

Auto-filled form preview
Address
1234 W Desert Hills Dr
Parcel
219-30-0120
Latitude
32° 13' 18.3" N
Longitude
110° 55' 35.6" W
Subsurface Limiting Conditions
SAR > 1.20 gpd/ft²
SAR < 0.20 gpd/ft²
100-year flood zone: No
Rock >50%: No
Professional Reports

Report. Print. Submit.

One click generates a complete PDF report: project info, site maps with overlays, GPS-tagged test hole photos, AI soil analysis for each hole, regulatory citations, certification section, and the full state investigation form. Email it directly or print on site.

Project Info · Site Maps · Soil Analysis · State Form · Photos
50
State Investigation Forms

Each one with the correct regulatory code, governing agency, evaluation method, certification types, and form structure for that state. Auto-detected from your GPS location.

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Pricing
One plan. Everything included.
No tiers, no upsells, no per-project fees.
$29/mo
Professional Plan · 7-day free trial
Start Free Trial
No credit card required. Cancel anytime.

Stop writing on clipboards.

Your next site investigation report should take minutes, not hours.

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