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P.O. Box 7672
Tahoe City, California 96145
(W) 530-583-9128
(H) 530-583-4297
Fax 530-583-1372
donaldhays@thegrid.net


California General Building and Engineering License # 514046

Over 30 years of specialized professional experience in trail construction, reconstruction, planning. design, maintenance, and consulting for hiking, jogging, ORV, and equestrian trails.

Specialized skills and qualifications in the following areas:

  • Trail layout and design, bridge construction
  • Culvert installation; rip rap
  • Erosion control; soil stabilization, bank retention (geotextiles, gabion retaining walls, etc.)
  • Stream crossings; armored (concrete paving blocks), standard
  • Stairways (wooden, rock riser, pinned, etc.)
  • Trail paving and surface hardening
  • Trail surveying, mapping, and GIS services

Professional experience in trail design, construction, and reconstruction projects in (# of projects):

  • Wenatchee National Forest; Washington (1)
  • Willamette National Forest; Oregon (3)
  • Rio Grande National Forest; Colorado (3)
  • Manti La Sal National Forest; Utah (1)
  • Clearwater National Forest; Idaho (2)
  • Lolo National Forest; Montana (1)
  • California High Sierra areas including; Inyo (1), Sierra (1), Stanislaus (1), Eldorado (2), Tahoe (4), and Toiyabe National Forests (1)
  • Los Padres National Forest; California (1)
  • California Department of Parks and Recreation (2)
  • Pebble Beach Company; Pebble Beach, California (5)
  • Tiscornia Estate Company, Corte Madera, California (1)
  • City of Carmel By the Sea, California (1)

Equipment includes:

  • Self-contained rock drills
  • Morrison Trailblazer (trail widths 18 inch-30 inch)
  • Kubota Excavator (trail width 30 inch-48 inch);
  • Honda Power Carriers (gas powered)
  • Generators for power equipment use
  • Trimble GPS equipment

High explosives:

  • (licensed in many states) Calif. License #6068

Education:

  • Carmel High School; Carmel, Calif.
  • Monterey Peninsula College Monterey, Calif.
  • Butte College; Chico Calif.
  • Calif. State University at Chico; Chico, Calif.

WTBA Affiliation:
Member, Professional Trailbuilders Association since 1988
Vice President 1997 - 2000
President 1999-2001
Treasurer 2001-2004

Next page...
More photos and details for this project

Mortared stone walls, stone and wood railings, mortared steps,paved trail, MacArthur-Burney Falls State Park, CA
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Trail cut into base of cliff

Trail cut into base of cliff.
Pacific Crest Trail
Mt. Jefferson Wilderness Area, OR


Crushed stone trail with risers

Crushed stone trail with risers.
Pebble Beach Company, Pebble Beach, CA


More photos and details for this project

Gabion wall with native timber railing, Pacific Crest Trail, Mt. Jefferson Wilderness, OR
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More photos and details for this project

Concrete replacement project
Ft. Jefferson National Monument, Dry Tortugas, FL
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Wide native soil path on gentle slope

Carmel River State Park
Carmel, CA

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