Observations/Finding

On the above date the writer was onsite as requested and continued observing the Paving contractor (NWGP) perform sub base prep.and sub grade repair at Nature Walk Parkway west side of sanitary sewer manhole #12.The contractor undercut existing sub grade as recommended removing saturated sub grade soils with severe rutting.The contractor placed 285.05 tons of base stone at undercut sub grade with contract stone included in this total.The contractor also is filling in eroded reels at curb line from previous rain event.The curb line replacement will be required proof rolling prior to pouring curbing.

The writer also observed the Grading contractor continue hammering rock at building lots unit 4 phase 2 all day.

The writer also observed the Grading contractor continue repairing eroded reels at slopes and placing additional fill at building lots without using the sheet foot compactor which will require compaction tests to be performed on tomorrow.

The Pipe Contractor (Savannah continued installing casing for water line at round about.

The Curbing Contractor J&W was onsite at Seven Hills phase 13 setting up for curbing pour at roadway past gas line crossing.The writer observed sub grade by probing using a rounded end steel rod.Most areas observed appeared to have above optimum moisture contents with estimated compaction results ranging from 90% to 92%.The contractor has elected to pour curbing at these current conditions.

The Grading contractor is also placing additional fill at step downs in between lots at phase 13.The contractor was also reminded that ASEC will be performing DCP tests to substantiate compaction requirements for certification.

The writer also observed the Wall Contractor( RWS) installing tension rods at dead man wall.The contractor was reminded of large rocks are not allowed within ten feet of the wall.

Probing sub grades at roadway curbing with estimated compaction efforts of 90% to 92%.

Probe rod depths -8" to -16"

Sub base prep.at Nature Walk Pkwy.

Pouring sidewalk at Seven Hills Boulevard

Undercut repairs at Nature Walk Pkwy. west of sanitary sewer manhole #12

Backfill at westside bridge abutment showing large rocks at wall.The contractor was reminded thet no large rocks are required within ten feet of the wall.

Installation of tension rods at dead man footing