Alamo Archaeology Church Preservation - June 27

June 27, 2025

Excavations at the Alamo Church continued this week. Archaeologists resumed working in EUs 2, 8, and 9.

After the adobe pavers were revealed last week, archaeologists shifted excavations to the north of EU-2. During the week, excavations were limited to the top 40 cm of the unit. These top levels of the unit consisted of multiple soil types, evidence of the previous utility excavations that occurred in this area. Artifacts were restricted to construction material, such as nails.

Archaeologists reached a depth of 1 m below surface within EU-8. The natural caliche layer spread across approximately half of the unit’s base. The westernmost portion of the unit against the concrete water feature encountered a compacted historical concrete mix. This is likely associated with the construction of the water feature. Artifacts from this unit include a four-hole button, a Chinese porcelain sherd, a hand wrought nail, and several lithics including a biface.

Inside of an excavation unit with a dropped surface
EU-2 during excavation, photo facing west.
Inside of an excavation unit with a stair step side border
EU-8 at 1 m below surface, photo facing west.
Inside of an excavation unit with a green pipe along one side of the border
EU 9 at 1 m below surface, photo facing north.

Excavations continued in EU-9. The soils continued to show evidence of mixed context. By the end of the week the natural caliche layer was beginning to appear in the southwest corner of the unit, signaling the end of the unit. Some remaining cleanup still needs to occur. While the excavations encountered mixed contexts and several utility trenches, there were some interesting artifacts, including ceramics, glass, and a small glass jar.

Artifacts from an excavation unit including rocks, ceramic fragments, and a button
Artifacts from EU-8.
Artifacts from an excavation unit with ceramics, glass, and a small jar
Artifacts from EU-9.
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