Richmond was a long way from the sand pit on the El Segundo
Branch that served the LA division.
Photographic evidence shows sand shipped to the sand house in SP drop
bottom gondolas as shown in my previous post http://northbaylines.blogspot.com/2014/04/locomotive-sand-at-richmond.html.
But where did this sand come from? Could have been from the central valley or
the Sacramento River, but there were a group of sand sources on the coast at
Monterey served solely by the SP from their Monterey Branch. My search for which companies could have
provided the sand turned up a 60’s era geological report, Mines & Mineral
Resources of Monterey County, CA, by the California Division of Mines and
Geology. The full report can be found at
https://ia700805.us.archive.org/14/items/minesandmineral05hart/minesandmineral05hart.pdf
This report has a 23 page section on sand and gravel
operations in Monterey County. Most of
them are too recent or produced larger aggregate for cement and road purposes,
but I did find documentation of sand operations going back to the 19th
century. One of them that fit into the
era was Granite Construction, but their description stated they mined sand and
aggregates solely for use in their own adjacent asphalt and concrete
plants. Scratch that source. Owens Illinois operated a plant at Moss Beach
and shipped a lot of sand by rail. But
they shipped most, if not all of that sand to their glass plants in Oakland,
Portland and Tracy. This would be a
great industry for an SP modeler shipping on line. SP would have provided home road cars for
this service according to the car service rules. Del Monte Properties had an adjacent plant in
Moss Beach that also produced a variety of specialty sands and remains a
candidate. But engine or locomotive sand
is not specifically mentioned in the report, so this one has to be a maybe. A strong maybe, but not a confirmed
source. Both of these plants are at the
far end of the Monterey Branch west of Pacific Grove as indicated on the map.
M&MR MC p 92
Moving up the coast back towards Castroville, the older
Monterey Sand Company plant at Marina has been operating since 1944 and the
Sand City location formerly run by Sydney Ruthven in the 30s has been run by
them since 1946. Both locations are
directly rail served by SP and Monterey Sand Company is listed as producing engine
sand. Bingo a confirmed source that
operated at the time of the photos. 3459
did not arrive on the Valley Division until 1946, so the sand in the SP gon
behind it could have come from here.
But wait, there’s more!
A bit further to the north on the Lapis Spur off the Monterey Branch is
the Pacific Cement and Aggregates (formerly Pacific Coast Aggregates) plant in
Lapis. This location has been in
production since 1906 and owned by Pacific Coast/Cement since 1929. They are listed as having produced Locomotive
sand for track sanding. How cool is
that? It’s not every day that you find a
reference to a specific (very specific) commodity produced 70 years ago in what
many consider to by a dry bureaucratic trieste on esoteric ephemera. Thank You California Division of Mines! And for those of you interested in modeling a
beach side sand operation, that report contains a number of photos of drag
lines, dredges and processing facilities that can add interest to your layout. And sand was processed a lot more than simply
scooping it off a dune and dumping it into an open top rail car.
An excerpt from the Monterey Mineral Map covering the coast
and sand production sites follows, the full map and key are the last several pages
in the PDF linked above. Many other
opportunities for SP modelers to be found there.
JOHN BARRY
Cameron Park, CA
28 April 2014