Service Rock Products

AGGREGATE PLANTS

BARSTOW PRODUCTION FACILITY

2820 East Main Street, Barstow

Phone #: (760) 252-5556 Fax #: (760) 252-5605

John Tucker - Area & Plant Manager

Clarence Wolley - Dispatcher

Thom Macheda Sales/Service

A. Deposit

The deposit is located in an alluvial fan deposit on the north flank of the Newberry Mountains, and extends for approximately two miles adjacent to Interstate 40.

The deposit is comprised of approximately 35% gravel and 65% sand with a maximum size of 6 - 8".

B. Petrographics

This aggregate is made up of andesite, granite and small percentage of feldspar.

C. Production Capabilities

The Barstow plant has the ability to produce 450 tons/hour of finished product.

A breakdown of the finished product is as follows:

1. Sand Products 100 - 150 tons/hour

2. Gravel Products 100 - 150 tons/hour

3. Crushed Products 100 - 150 tons/hour

4. Base Products (Blend of Crushed Rock) 300 - 350 tons/hour

PALMDALE PRODUCTION FACILITY

33790 - 75th Street East, Palmdale

Phone #: (661) 533-3443 Fax # (661) 533-2118

Ron Pinion - Area & Plant Manager

Fernando Guerrero - Dispatcher

Sandy Towell - Inside Sales

A. Deposit

The deposit is located in an alluvial fan adjacent to the Littlerock Wash. It is comprised of 40% rock and 60% sand with a maximum size of 12" to 15".

B. Petrographics

This aggregate is made up of granite, feldspathic gneiss and schists, gabbroic rock and mafic volcanic rock.

C. Production Capabilities

The Palmdale plant , built by U.S. Machinery in 1989, is capable of 550 tons per hour of finished product. A breakdown of the finished product is as follows:

1. Sand Products 150 - 200 tons/hour

2. Gravel Products 100 - 125 tons/hour

3. Crushed Products 75 - 100 tons/hour

4. Base Products 0 - 200 tons/hour