Environmental Drilling Services
We drilled our first environmental project in 1989. Since then we have continually expanded
our knowledge, skills and equipment.
Type of Services
Auger drilling from 4” to 15”
Soil sampling- split spoon, continuous dry coring
Water sampling – grab water and hydropunch
Well installation – monitoring and extraction
Well abandonment – over drilling and pressure grouting
Angle drilling
Nested, cluster and multi-point wells
Remediation- injection, extraction, sparge & vapor points
Conductor casings
Monitor wells and vapor points
Remediation – injection
Rigs include Truck-mounted, limited access, all-terrain and Portable
Vapor Probes – hand auger and direct push

Groundwater Investigation – Wells Along Russian River – Sonoma County
Equipment Description
Truck-Mounted Auger Rig

CPier – Eureka – Homboldt County
Deeprock – DR10
Variable Overhead, High Torque Auger Rig – Can be used under power lines and canopies, inside buildings and at the edge of roads, or in full production mode- mast at 22’ high, if there are no overhead limitations
Auger Rig
High Torque – 10,000 Ft.-lb.
Mast hydraulically adjusts 13’ to 22’
Wire-line sampling
Mono Pump
8’ wide
23’ Long
11’ high mast down
Weight – 22,000 lb.
Limited Access Track Rigs

CME 75 – Santa Rosa
CME 75 High Torque Auger Rig
Industry premier heavy-duty environmental drilling rig.
Torque – 13,000 Ft.-lb
Augers up to 15”
Auto-hammer
In-hole-hammer
Mono-pump
5’ Continuous Dry Sampler System
8’ wide
26’ long
31.5’ high mast up, 11.3’ mast dn.

Sidewalk in Petaluma
Deprok – DR8K
Rubber track auger rig- variable height mast. Excellent inside bldg. under power-lines, under canopies and inside narrow spaces. Can take 10” augers to 100’
Auger Rig
Angle drilling
Torque – 7500 ft-.lb
Auto-hammer
Mono Pump
Powers Portable rig for remote use
5 ’-2” Wide
13’ Long
7 ’ 3” high (mast dn.)
Min. Ht. 8’-9” with SFA
Min. Ht. 9’-6” with HSA
Weight 10,3 00 lb.
All-Terrain Track Auger Rigs

Creek Bed – Mendocino County
Morooka Track – All-Terrain Drill Rig
If you can walk it we can drill it.
Very stable. Slopes up to 30 degrees. Excellent on muddy sites.
Portable drill rig can be powered up to 250’ from this rig.
Augers – up to 11”
Torque – 3,000 ft-lb
Rubber tracks – 20” wide
Cathead and 140# drop hammer
7’ wide
13’ Long
7 ’ high
Weight – 12,000 lb.
Remote Access – Portable – Auger Rig

Hillside Marin County
Portable Remote Access Auger Drill
Can be set up in remote locations – hillsides, under canopies, under bridges, in ditches, inside closets, in rooms, basements, etc.
Access to drill location can be through narrow door, through windows, over walls, down hillsides, etc.
Rig is hand carried to drill locations in components (mast, rotary head, base, cathead, controls, 140# drop hammer, samplers, rods, augers) and assembled over hole.
Two hydraulic hoses are extended from DR8K or Morooka rig to power Portable drilling rig. Maximum distance from power source – 250’
Augers up to 11”
Torque – 3,000 Ft.-lb.
Cathead and 140 lb .drop-hammer
Concrete coring
Rig can be bolted to concrete floor
Rig can be staked to hillside
Minimum passage width 24”.
Minimum work area 3’ X 6’
Minimum overhead 8’ with SFA & 9.5’ with HSA .
Other Equipment
Support trucks, pumps, generators, pressure washers, decon ponds, hoses, forklift, hopper, concrete core barrels, etc.
Photo Gallery

Truck Rigs
Northern California

CME Rig
Santa Rosa

Truck Rigs
Northern California

CME Rig
Santa Rosa

DR10K Install Well Under Canopy
San Francisco

Morooka Track
In South San Francisco

DR8K
Petaluma

DR8K
Petaluma

DR8K
In Sacramento County

1993 – Portable Remote Access Rig Eureka
Humboldt County

Portable Off Track
On Creek Bed

Portable Remote Access Rig
In South Bay

Portable Remote Access Rig
In Fremont – South Bay

Portable Remote Access Rig
In Mountain View

Portable Remote Access Rig
Bay Area – Drilled & Sampled to 90′

Portable Remote Access Rig
SF Bay Area
Health and Safety:
All personnel have current 40-hr OSHA health and safety training and participate in a medical surveillance program. We provide our own PPE.