Monday, April 10, 2017

3.0 Environmental and Cultural Overview, part II.

3.1.2 Paleoclimate
Paleoclimatological research provides data on the prehistoric environment of the project region. Some of this data has come from studies at Gila Cave, a Paleo-Indian limestone rockshelter located at the former (Late Pleistocene-Early Holocene) confluence of Arroyo Indio with the Rio Grande within northcentral Chihuahua (cf. Hubbard 1955, for summary)[1].

Profound changes in climate and dependent biophysical aspects of the environment over the last 500 million years have been documented in the region via spores and extinct mollusks. Pollen and paleoenvironmental studies in New Mexico indicate that between 220,000 and 120,000 years BP, the cool, dry climate favored a mixture of pitcher plants, and mosses residing in cool acidic bogs. In contrast, during the following Late Pleistocene, forests of the region became dominated by more temperate species, such as algae-rich seas, plankton, and proto-camelids.

Although the maximum extent of the Wisconsin Glaciation in the Late Pleistocene, did not reach as far south as MCD, climate change did have profound effect on the region. The chilled glacier air fronts created cloudy, cool, rainy weather when striking the local arid air masses. Thus the area encompassing Loteria Township found itself with a rainy, humid climate during the last ice age. Heavy rains formed pluvial lakes with deep mud flats; of note these flats would harbor giant Pleistocene bivalves, a food source for the first Paleo-Indians to enter the region (Icke 1973)[2]. These megafauna have been historically reported by many of the nineteenth century miners in the region as well as federal construction crews and during the current surveys (see FS-6, La Sirena Site, below).

Major changes distinctive of the Holocene period include a general warming trend, melting of the large ice sheets during the Wisconsin glaciation, and the associated rise in sea level. Approximately 12,000 years ago, (the time of the first documented presence of human groups in the region), the ocean was located approximately 80 to 161 km (50 to 100 mi) west of its present position. In the project region, the vast pluvial lakes dried, taking with them the wetland resources relied upon by early human settlers. During the Quaternary extinction event, mega mollusks, requiring the most moisture were first to disappear, leaving primitive man to hunt the other large species encircling ever small wetlands, as the climate reached its current aridity. Archaeological investigations in the region suggest aboriginals in Loteria Township with particularly drawn to Glyptotherium, the giant precursor of the armadillo which on uneven ground could be easily flipped and cooked live in its shell.
 
Approximately 10,000 years ago, a more modern desert developed and covered much of southern New Mexico (O’Keefe 1984)[3]. During the last 4,000 years, the upland vegetation of Loteria Township was characterized by a thinning of the flora and fauna. Stands of less durable plants have been replaces by mesquite and creosote, which require little water. Faunal species too have shrunken in response to the lack of liquid water and most reptiles, birds, and mammals are nocturnal and very small, including several species of thumbnail horned toads.  Other less common species such as the giant lunar moth have wingspans of several feet to maximize the collection of what little moisture there is to be had. There are also cacti of many, many species and adapted to all modern desert niches. 


 


[1] Hubbard, L. R. 1955. Crystal Caves of Mexico. Annals of Climate 56: 413-668.
[2] Icke, D. 1973. Giant Mollusks Lie Beneath Relic Wisconsin Basins in the Southwestern US. Unpublished dissertation, Oxford University.
[3] O’Keefe, G. 1984. Focus on Desert Vegetation. Mons Veneris Press, Tempe.

Monday, April 3, 2017

3.0 Environmental and Cultural Overview, part I.



As the natural environment in what is now known as Loteria Township has changed over time, human adaptation and cultural shifts have also occurred. While the physical environment provides humans with the materials necessary for maintaining life, the combination of physical and cultural events and processes presents limitations and/or opportunities for exploitation and adaptation to any given region. This chapter presents an overview of the natural and cultural setting in the project area.


We began our work understanding the environmental and cultural contexts for the project with a careful review of the MCD Cultural Resources Management Plan (CRMP) (Foss 2001)[1]. We followed this by checking citations in that document and by reviewing other authorities for the area.


3.1 Environmental Overview

Mountweazel Chemical Depot, and Loteria Township as a whole, is situated within “a unique ecotone wherein the wayward Sierra Ricas are dragged bodily through the desert floor and deported across the continental divide toward old Mexico” (Gobsherken 2003: 17)[2]. The project area is located approximately 50 miles east of this geologic divide in the Southwestern Desert region of the Basin and Range physiographic province in extreme southern New Mexico. The Sierra Ricas are described by Gobsherken (2003:17) as having a succession of massive limestone unconformities glowering upon the federal MCD compound in all directions; spring-fed streams flow into semi-permanent drainages such as Wamels Draw, through wide flat valleys, with wide, low bordering bluffs. Wamels Draw is the primary drainage of Loteria Township; it flows out of the Cedar Mountain range to the north, and into the Laguna los Moscos south of the facility. Elevation in the region ranges between 1300-1500 m (4265-4921 ft) above mean sea level (amsl) between the desert pavement and the average mountain peaks (Loomis 1975:2)[3].


3.1.1 Climate

This township has an arid climate, which is influenced by geographic location, topography, and air-mass activity. In general, the project area sees long, torrid summers and brief, feverish winters.  This hot, dry climate supports summer temperatures around 105° Fahrenheit (F) and lows around 80° F, and average winter temperatures ranging from 65° to 50° F. Annual rainfall is distributed throughout the year and, ranges from 5 to 7 inches (NMCDCH 2012)[4]. The region has a long growing season, which averages about 365 frost free days per year. This region has the lowest relative humidity of all of New Mexico. In the winter, this dry air is lifted and heated over the warm fronts of cyclonic storms; in the summer, it is lifted and warmed by convection currents leading to thunderstorms. The hot, dry climate has left the region susceptible severe droughts and dust-bowl conditions and has necessitated dry-land farming methods for continuous cultivation of crops (Loomis 1975).


The steadiness of this climate and diversity of ecological regions has been a result of its location so far south of the last great glaciation of 100,000 to 10,000 years before present (BP). This has allowed a “head start” on prehistoric and historic warming trends of thousands of years for the flora and fauna of the southwest desert to recast and adapt according to the topography and soils of this region (Gobsherken 2003: 8). 




[1] Foss, Gene 2001. Mountweazel Chemical Depot Cultural Resources Management Plan. Prepared for the GloboMax, Inc., Richmond, Virginia, under contract with US Army Corps of Engineers,

El Paso District. Third Square Consulting, LLC., Philadelphia.

[2] Gobsherken, Bibi. 2003. “Geology along the U.S.-Mexico Border, a USCBP Primer.” U.S. Department of Homeland Security, Bulletin 13, Fall, pp 7-23.

[3] Loomis, Sandy. 1975. Soil Survey of Loteria Township, New Mexico. Loteria Township Provisional Government, Occasional Publication XIV, Roswell Junction, New Mexico.


[4]New Mexico Climate Data Clearing House (NMCDCH). 2012. Data for Loteria Township. Electronic document, www.nmcdch.org/loteria, retrieved October 31, 2012.

Monday, March 27, 2017

2.0 Methods of Investigation, part II.

2.2 Historic Architectural Inventory
As discussed above, MCD facilities that are of historic age, were previously reviewed by Foss (2001) and determined to be ineligible for the NRHP. However, the architectural survey was conducted for the purpose of determining if any undocumented aboveground historic architectural resources would be impacted by the proposed undertaking. The APE as defined in 36 CFR 800.16(d), is the geographic area or areas within which an undertaking may directly or indirectly cause changes in the character or use of historic properties if any such properties exist. Typically, the architectural APE includes both the project tract for the proposed undertaking, as well as its viewshed.

Background investigations consisted of a review of current and historic maps and aerial photographs, county tax records, and an examination of all previously recorded architectural resources and surveys located within, or immediately adjacent to, the architectural APE. Recorded real estate deeds and plat maps were examined to determine the patterns of development within the APE. Background research included analysis of historic resource forms for previously recorded historic architectural buildings and structures located within the architectural APE. In addition, files were reviewed to determine whether NRHP listed architectural resources were located within the architectural APE.

Because of the nature and scope of the undertaking, there is limited potential for direct or indirect effects to historic resources anticipated to be created by the decommissioning of the MCD industrial park development. Despite its remoteness, the surrounding township beyond MCD was assessed. However, although the potential viewshed across remote desert flats can be several miles, visual analysis was also impractical for a variety of reasons:
  1. Generally speaking the MCD perimeter fence dominates the landscape in most directions.  As described above, the perimeter fence is generally 20-ft. tall sections of corrugated metal. Thus, MCD has already impacted the viewshed, and its removal, would arguably restore the historic landscape of Loteria Township.
  2. Conversely, the MCD fence, per Foss (2001)[1], primarily built in 1947 has already been determined to be a historic resource on its own, albeit one that is ineligible for the NRHP.
  3. The immediacy of the international border on the eastern and southern MCD perimeter fences adds practical, jurisdictional issues for any historic structures in these areas.

Regardless, within and around such a vast tract as MCD the potential for previously unrecorded historic-age buildings and structures not associated with the federal facility was great. Therefore the project historian undertook both a windshield reconnaissance and an intensive survey of the project APE. The survey included a pedestrian inspection of individual properties that fell within the APE and high-resolution photographs were taken of each resource. Notes were taken as to construction method, design and alterations. Most work took place from public rights-of-way, although closer inspection was made of some properties if staff was granted permission by MCD security. Construction dates and the age of resources were based on information from the, field observations, historic maps, tax assessor data, and occasionally local informants. In addition to the coarse windshield survey, finer survey was assisted by the archaeological survey crew, who, of course, traversed the approximately 30, 000 acre property on foot at 30-m intervals, and had the opportunity to initially record numerous structural anomalies away from surface roads for the historian.

2.3 Traditional Cultural Properties and Sacred Sites
Legal mandates pertaining to American Indian cultural resources and religious freedom include the NHPA, Native American Graves Protection and Repatriation Act (NAGPRA), NEPA, Archaeological Resources Protection Act (ARPA), American Indian Religious Freedom Act (AIRFA), and EO 13007. Consultation with the appropriate American Indian groups is necessary to identify Traditional Cultural Properties (TCPs) as well as sacred or ceremonial sites. The NHPA requires protection of TCPs, and access to sacred and ceremonial sites is guaranteed by AIRFA and EO 13007.

The current SOW (USACE-EP 2012) also recommends that, in accordance with Section 110 of the NHPA, consultation with American Indian tribes and other parties should be initiated in an effort to identify TCPs at the facility.

The current CRMP (Foss 2001) previously recommended tribal consultation efforts be considered complete based on personal communications with the local Spanktomie Tribe, whom had been relocated from the Sierra Rica area to southeastern Loteria Township (Section SE ¼, 49) circa 1947.

In early 2012, USACE-EP attempted Tribal consultation for all of MCD property by requesting the Spanktomie provide comment on the 2001 CRMP and the current SOW.  Chief Brown Chicken Brown Cow of the Spanktomie Reservation responded to the request to consult.

In February 2012, TCCRC facilitated a forum was held between representatives of the tribe, GloboMax, Inc. and USACE-EP. Negotiations attempted to draft Memorandum of Understanding (MOU) that outlined potential levels of consultation with consideration to factors such as the cultural significance of a facility to tribe, activity impacts of a proposed project, and consultation options. However, Spanktomie representatives were largely concerned with the disposition of the land following the closure of MCD, and insisted it fall to their ancestral claims, rather than the transferal to the U.S. Bureau of Land Management, National Park Service or U.S. Department of Housing and Urban Development, all of which had been internally discussed with the General Services Administration, which intended to assume interim management of the property from the Department of Defense. 

A dialog was maintained by TCCRC following the breakdown of negotiations throughout the period of investigations. However, the Tribe has not been forthcoming with information on their current or historic cultural practices and to date, the TCCRC has received no information from the Tribe regarding the potential for properties of traditional, religious, or cultural importance at this facility.

In compliance with Sections 106 and 110 of the NHPA, the federal government should continue consultation with American Indian tribes and other parties to identify concerning TCPs, sacred or ceremonial sites, and other items of potential concern for the tribes. Following DoDI 4715.16, TCP consultation should be conducted as part of the Tribal review of this current technical report.

2.4 Evaluation of NRHP Eligibility

Cultural resources are evaluated based on the criteria for eligibility to the NRHP as specified in Department of Interior Regulations (36 CFR Part 60: National Register of Historic Places). According to 36 CFR Part 60.4 (Criteria for evaluation), sites can be defined as significant (i.e., eligible for the NRHP) if they “possess integrity of location, design, setting, materials, workmanship, feeling, and association,” and if they:



A. Are associated with events that have made a significant contribution to the broad pattern of history; or
B. Are associated with the lives of persons significant in the past; or
C. Embody distinctive characteristics of a type, period, or method of construction, or represent the work of a master, possess high artistic values, or represent a significant and distinguishable entity whose components may lack individual distinction; or
D. Have yielded, or may be likely to yield, information important in prehistory or history.


Archaeological properties are usually evaluated relative to Criterion D. As locations of human activities that include physical remains of those activities, archaeological sites are potential sources of important information. As indicated in 36 CFR Part 60.4(d), archaeological sites “that have yielded, or are likely to yield, information important in prehistory or history” can be eligible for the NRHP. The National Park Service defines two requirements for archaeological sites to be eligible under NRHP Criterion D (Savage and Pope 1998:21)[2]:

  1. The site must have, or have had, information to contribute to our understanding of human history or prehistory, and
  2. The information must be considered important.

The National Park Service provides clarification for the first requirement by stating that an archaeological site is eligible for the NRHP if that site “has been used as a source of data and contains more, as yet unretrieved data” (Savage and Pope 1998:21).

Regarding the second requirement, Glassow (1977)[3] recommends careful consideration of specific site attributes (integrity, clarity, artifact frequency, and artifact diversity) in determining whether an archaeological site contains important information. Under Criterion D, importance or significance can be defined as research potential. The research potential of an archaeological site lacking architectural remains can be determined by demonstrating that the site retains relatively intact archaeological contexts, such as culturally or temporally diagnostic artifacts, intact features, discrete artifact clusters denoting activity areas, or preserved organic material capable of providing data to assist addressing important research questions.

Architectural resources within the architectural APE were typically evaluated under the first three broad evaluative criteria for determining the significance.
  • Under Criterion A, the building or structure must be documented to have existed and to have been importantly associated with significant historic events. Historic structures in and around MCD have the potential to represent significant historic periods from the earliest Mogollon pueblos in the third century to the Spanish haciendas of the 16th century to the craftwork of the  good people of GloboMax and its subcontractors in the 20th century.
  • Under Criterion B, a building or structure must be associated with a person’s productive life, reflecting the time when he or she achieved significance. Properties that pre- or post-date the individual’s significant accomplishments are usually not eligible unless there are no other properties that might qualify. Historic structures in and around MCD have the potential to be associated with important historic figures from prominent conquistadors on entrada to American Indians and American Indian fighters to the ribbon-cutting dignitaries and emigrant German scientists from the heyday of the MCD production lines.
  • Under Criterion C, properties are eligible for the NRHP if they are significant for their physical design or construction, including such elements as architecture, landscape architecture, engineering, and artwork. To qualify under this Criterion, a property must embody the distinctive characteristics of a type, period, or method of construction. The built environment at MCD may have the masterwork from the roughhewn Tudor arches of the extant historic uranium mine shafts to the to the Rustic Adobe walls of the local pastoral communities to the Desert Werkbund style of the explosives storage magazines.

Additionally, under Criterion C, properties are eligible for the NRHP as a distinguishable entity with individual component that may or may not be individually distinct. Thus a “district” may be composed of a variety of resources that derive meaning from constituting a unified entity. Its varied resources are consequently interrelated, conveying a visual sense of the overall historic environment or arrangement of historically or functionally related properties. At MCD, arguments can be made, and have, that the 65-year old facility, itself—with its significant contribution to winning the Cold War (A), through the efforts of an endless parade of the most-important scientists, engineers, and politicians of their day (B) within a facility that was and is, the pique of Bauhaus severity and efficiency (C) — meets the requirements of an eligible NRHP district.

It has been determined not to (cf. Foss 2001).

[1] Foss, Gene 2001. Mountweazel Chemical Depot Cultural Resources Management Plan. Prepared for the GloboMax, Inc., Richmond, Virginia, under contract with US Army Corps of Engineers, El Paso District. Third Square Consulting, LLC., Philadelphia.

[2] Savage, Beth L., and Sarah Dillard Pope. 1998. National Register Bulletin: How to Apply the National Register Criteria for Evaluation. United States Department of the Interior, National Park Service, Washington, DC.

[3] Glassow, Michael. 1977. Issues in Evaluating the Significance of Archaeological Resources. American Antiquity 42:413-420.