City of Las Vegas Municipal Watershed

Las Vegas, New Mexico
Barela Timber Management Company and Southwest Wood Products & Thinning
Submitted by Naomi Engelman, Director, New Mexico Forest Industry Association, www.nmfia.net
    
  
Project ID: 1017

1. Name - City of Las Vegas Municipal Watershed

Context | Objectives | Treatment Specifics | Utilization | Targets | Pre Treatment data | Post Treatment data | Links 

 
 

Southwest Environmental Consultants (SEC) of Sedona, Arizona, was contracted to perform the ecological oversight and monitoring component of this project. The on-the-ground restoration component was shared by two primary contractors: Barela Timber Management Company (BTMC) of Las Vegas, New Mexico, and Southwest Wood Products & Thinning (SWWPT) of Cleveland, New Mexico.


View of the Las Vegas watershed.

BTMC began the implementation component. As there were no pre-existing roads, the initial on-the-ground work consisted of road construction. The roads were left in place for fire protection access. BTMC gained valuable insight into the effectiveness of certain machinery, particularly the FECON feller buncher and masticator, which had continuous problems due to clogging of the air filter and broken bolts on the tracks. The terrain was characterized as quite rough, steep, and rocky with a large percentage of the treatment area (approximately 60 to 65%) on slopes exceeding 40 to 45%.

BTMC recalls that material was available for removal, but the majority was of poor quality because the focus of the treatment was on leaving the best trees. Firewood was the primary product for utilization. Mulch was made with the lowest quality material. Where prescribed, limbs were broadcast-chipped on site.


The treated stand is on the left and an untreated stand is on the right.

With the cost of chipping included, BTMC estimates that they lost money on the project. However, the project inspired them to apply for a Collaborative Forest Restoration Project (CFRP) grant entitled Total Utilization Prescription, which was awarded in 2007 to treat 300 acres of Forest Service land. BTMC was able to further leverage the project into a Forest Products Laboratory Woody Biomass grant to purchase three pieces of used equipment, including a 50-yard chip truck, a horizontal grinder, and a processor.

SWWPT thinned 111 acres by hand. Of the 111 acres, only 59 acres had a material removal component. That material was cut to 4-foot lengths and brought to the side of the road. The Forest Service (USFS) was notified that the wood was available for the taking. Approximately 150 cords of wood were distributed to the community for the cost of the USFS permit. The material from the remaining acres was cut and piled, with the slash slated for later burning, which has not yet happened. The wood remains stacked with no removal date in sight due to access limitations. For example, the nearest road is on the other side of a river.

Links


 

 2Land Ownership
City

 
 3Location
Montezuma, New Mexico
 
4Forest Type
Ponderosa pine

 
 Context
 5Is this project a part of a landscape plan?
No

 
 6In a Wildland Urban Interface (WUI)?
Yes

 
 7Acreage treated
344 ac
 
 8Type of contract
Stewardship contract

 
 9Funding source
USDA grant; FEMA contract

 
 10Collaborators and partners
Southwest Environmental Consultants, Barela Timber Management Company, Southwest Wood Products & Thinning

 
 11Project start date
Nov. 2004

 
12Project completion date
Dec. 2008
 
 Treatment Goals
 13Restoration, watershed, or habitat improvement

 
 14Reduce fuel load

 
 15Fire break

 
 16

 
17

 
 Treatment Specifics
 18Primary treatment objective
Reduce fuel load to protect city water supply
 
 19How does biomass removal fit with other objectives?
Required
 
 20Treatment description
Thin from below removing trees <16" DBH to a 50 BA.

 
 21Description of contractors
Barela Timber Management Company (BTMC); Southwest Wood Products & Thinning (SWWPT)
 
 22Travel distance for contractors
BTMC: 10 miles (1-way); SWWPT: 100 miles (1-way)
 
 23Type of equipment used
3 different dozers (road construction); 2 grapple skidders; 2 cable skidders; forwarder; knuckle boom log loader; 2 log trucks; FECON feller buncher & masticator; chipper; front-end loader; chainsaws - some equipment was subbed and leased
 
 24Treatment of residual slash if any
Broadcast chip; pile for burn
 
 25Treatment cost per acre
Contract for $1000/acre
 
26Trucking costs
BTMC: ~10-15%
 
 Utilization
 27Products from project
BTMC: posts, poles, vigas, firewood, chips, mulch; SWWPT: firewood
 
 28Price for products 
BTMC: wholesale and retail market value; SWWPT: free
 
 29Date of Sale
2005-2008
 
 30Did biomass markets exist previous to project?
Yes
 
 31Type of utilization
Home heating; construction, landscape
 
 32How well did the woody biomass match the utilization options?
Well. Majority of material used for firewood.
 
33Distance to utilization
Within 125 miles
 
 Treatment guidelines, targets, limitations
 34Diameter limit
<16" DBH
 
 35Basal area reduction
40-60%
 
 36Crown coverage
40%
 
 37Fuel loading

 
 38Retention guidelines
Spacing with some clumps.
 
 39Treatment of snags and downed logs
Leave snags and downed logs
 
 40Soil impacts
Inconsequential (rocky terrain)
 
41Other ecological impacts monitored
Utilized chips as mulch where pre-existing erosion evident
 
 Pre Treatment
 42Fuel load

 
 43Stem density (stems/ac)
190-220/acre
 
 44Basal area (ft2/ac)

 
 45Canopy closure (%)

 
 46Height to live crown base
5-20'
 
 47Snags and downed woody material
Moderate
 
 48Size class distribution
4 to 16"+
 
 49Tree species composition
Ponderosa pine
 
 50Presence/absence of invasive species
Oak brush, juniper
 
51Soil and other ecological data

 
 Post Treatment
 52Fuel load

 
 53Stem density (stems/ac)

 
 54Basal area (ft2/ac)
~ 60 BA
 
 55Canopy closure (%)
~ 45%
 
 56Height to live crown base
15 -20 ft
 
 57Snags and downed woody material
Light
 
 58Size class distribution
8 to 16+
 
 59Tree species composition
Ponderosa pine
 
 60Presence/absence of invasive species
Oak brush, juniper
 
 61Soil and other ecological data
Soil stable.
 

 
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