Conservation (Version 1)

Monitoring

The maintenance works in the area J1

Amer Ahmad – May 2026

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Introduction

Extraordinary amounts of rainfall in the winter and spring of 2019 in Hasake Provence, Syria resulted in damage to the third millennium temple mound at Tell Mozan. A portion of the revetment wall at the junction of Mittani and EDIII construction (excavation unit J5) was washed out.Baulks in the lower plaza (excavation area J1) collapsed. After consultations with the archaeological staff, we designed and implemented temporary measures such as seds (water diversion channels) to mitigate the damages.

At the end of May 2019 the rains abated and work to effect a more permanent solution began. As the regular Mozan workmen were unavailable, laborers from nearby communities assisted in cleaning, bagging soil, and lifting stones. This phase took ten days with breaks for seasonal harvests.

The crumbled wall in unit J5
The unit J1 before the work

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Progress of work

We started inJ5 where the section of the Mittani revetment wall turns to join the EDIII revetment wall. The huge stones were scattered on the ground with accumulated soil on them. Because we lacked enough experience to restore this wall section,a temporary structure was built to preserve the stones and protect the remaining sections of the revetment wall until a full archaeological team returns to the site.

The accumulated soil and scattered stones in J5

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The first day

We started removing the soil which accumulated on the stones. Then we sorted them to put the biggest on the bottom to form a base. We were very careful to not disturb the soil that remained from behind the revetment wall. The soil was reddish and free of straw and sherds, but it contained a few small stones. It appeared that none of the soil had been sifted.

Removing the soil - the unit J5
The soil which remained behind the revetment wall in J5

After cleaning and soil removal we reached the last excavated level. We placed a sheet of nylon (plastic) on the escarpment to denote the start of the temporary repair. Then we began the repair by using the biggest stones as a base.

Placing nylon under the stones in J5

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The second day

The work continued in the unit J5 but because of the difficulty of lifting stones we have relied on an instrument called al-Wensh (tripod winch) to lift the stones; however, we were having difficulty working because of the large stones.

The al-Wensh in work in J5

After the stones were lifted and placed using the al-Wensh, masonry mud (a mixture of soil, straw and water) was used to fill the gaps between the stones.

Filling the gaps between the stones with mud in J5

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The third day

We worked in both units J5 and J1 .

In J5,after we finished placing the stones we needed to strengthen the standing section of the revetment wall of the temple as well as we could, cover the soil which remained behind the wall of the temple, and protect the reconstructed section. Because we wanted the repairs to have aesthetic appeal until it could be restored properly, we built a protective collar around the stones using burlap bags filled with the soilwhich surrounded the collapsed wall section. The bags were carefully placed until we reached the highest point possible. Then we ran out of the soil from the collapse.

Burlap bags filled with soil in J5
The highest point reached on third day in J5

As for the unit J1, we began to remove the soil beside the damaged section onboth the south and east sides. We filled bags with this soil which was to be used later to help protect the section against further damage.

The start of the work in unit J1
Filling the bags in J1

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The fourth day

The process of removing soil beside the east and south sides of the section in the unitJ1 continued, as well as placing the bags in the eastern side. as to the soil which came from the section and will be used for the protection of the temple’s wall, we elected to sift it to recover sherds or other objects of archaeological interest.

The work continues in J1
Sifting the soil in J1

Hammadi (our ceramics specialist) was interested in collecting every fragment that appeared as a result of the sifting process. Only sherds were recovered and personally bagged by Hammadi. The sifted soil was bagged and transferred to the top of the section and wall to be used later for building protective structures.

The pottery shards are collected by Hammadi in J1
The pottery shards are put in plastic bags in J1
Transferring the soil bags to the top - the unit J1

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The fifth day

We worked in both J1 and J5.

In J1, we continued filling bags with soil and placing them on the eastern and southern sides of the section. We also sifted and bagged soil and transferred it to the top of the wall.

Placing the soil bags at the foot of the section in J1

As for the unit J5, after we ran out of the soil from the collapsed pedestal which supported the Mitanni wall, we used the soil which also had previously eroded from the section across from the collapsed wall section to finish building the protective collar. The bags which have been filled from the section’s crumbled soil were identified in a photo which I have annotated by the Freehand Program. Then we completed work on the collar.

Removing soil from the collapsed section in front of the pedestal
Annotated photo showing which bags came from the J5 section
The completed protective collar in J5

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The sixth day

We finished the work in J1, where the soil bags have been placed and the surface leveled within the unit.

The process of leveling the soil in the unit J1

As for the unit J5, after we ran out of the soil from the collapsed pedestal which supported the Mitanni wall, we used the soil which also had previously eroded from the section across from the collapsed wall section to finish building the protective collar. The bags which have been filled from the section’s crumbled soil were identified in a photo which I have annotated by the Freehand Program. Then we completed work on the collar.

View of the completed leveling work in J1

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The seventh day

After we finished the work inside J1, we moved to the second phase which is to build a protective structure atop and in front of the sections. We installed a framework of iron rods and covered it with tutia (corrugated metal sheets), which was attached to the iron rods in order to protect the section’s vertical surface from the rain in winter.

Installing the iron rods in J1
Attaching the tutia to the iron rods in J1

In addition, we welded the broken western door leading to J1, thus finishing construction work in J1.

Welding the iron door in the unit J1
Iron rods and tutia secured in place in J1

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The eighth day

After installing the iron rods and tutia, we covered the top inside edges of the tutia with soil to prevent leakage of rainwater that may cause damages to the section. Then we placed tutia on the top surface of the revetment wall running from J1 through J5. Here we faced obstacles, because the large stones on the wall-top prevented us leveling the sheets of tutia, which were being tilted and skewed. Because we would have needed a large amount of soil to level the tutia, we decided to build a curtain using jader (burlap) to cover all the wall from top to bottom and anchoring it by bags of soil atop a layer of clay. This system will be installed at the end of autumn and removed around the middle of March after the end of the tourist season.

Covering the edges of tutia with soil in J1
Failed test of revetment wall protection using tutia
Recommended system to protect revetment wall

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The ninth day

After finishing work in the unit J1, where the iron rods and tutia have been in- stalled, we installed a burlap curtain backed with nylon (plastic) and attached by ribbons on the iron rods to protect the section from further erosion. The metal rods were spaced about 180 cm apart, except in the corners of the unit (northeast and southwest corners ) where the naylon side was installed against the wall of the section. The unit J1 after finishing work on the ninth day is shown in.

Sewing the jader (burlap) with nylon (plastic)
Affixing the curtain onto iron rods by ribbons in J1
The unit J1 from the northwest side

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The tenth day

We painted the tutia in the unit J1, where we have mixed three colors (light brown, white and orange)(Fig.34),in order to match the color of the surrounding soil.

Mixing the color
The painting process
The finished product after painting

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