DISTRICT MATERIALS DUTIES
This appendix contains District
Materials aggregate duties.
producer/supplier compliance to the respective Approved Producer Quality
- Confirm that
material is being produced from the intended ledge.
- Confirm that
unprocessed reclaimed pavement is sorted for the intended recycled
requirements of source approvals for production ledges or depths and
- Review sample
locations and methods.
- Review Q/C tests:
updates to Producer Q/C programs. Every two years the Districts review
Producer laboratories as part of the Aggregate Laboratory Qualification Process
(IM 208). During this process, the inspector may request company Q/C plan
updates. Another opportunity is at District/Producer meetings. Updates may
be necessary particularly if there have been:
changes in contact information
changes in the company structure such as changes in
Please send a copy of updates to Geology Section
- Visual inspection
(one of the following methods)
§ Independent sample by
§ Witness Q/C technician
obtain production verification sample
§ For revetment, erosion
stone and macadam base, verification will be based on visual inspection
samples will be obtained by District Materials.
Materials will take possession of all production verification samples.
Materials will make production verification test results available to the
- Non-complying production verification test
the stockpile, for acceptance, in accord with written evaluation method IM 301 or as directed by the
District Materials Engineer.
- Review producer
certification of aggregates, including compliance of certification
documents in accord with IM 209.