Preservation of Stones and Other Markers Art. 668.03
667.03 Drainage Markers. Drainage markers shall be placed at the right-of-
way line at the locations shown on the plans. They shall be erected according to
Article 666 — 03. The reference in Article 666.03 to right-of-way markers shall be
construed to include drainage markers.
667.04 Permanent Survey Markers. Except where it is necessary to install
the tablet in an existing rock ledge, concrete pavement, or a structure, the markers shall be either precast or cast in place at the option of the Contractor. Class SI concrete shall be used throughout. The location of the markers shall be according to the plans. The markers shall be placed at the P.T.'s and P.C.'s of horizontal curves and spaced along the tangents such that a minimum of two markers are always inter-visible. The markers shall be placed under the direction of the Engineer and shall be installed in such a manner that there will be no future settlement or horizontal shifting. The monuments shall be placed in a way that the survey point will fall within the portion of the tablet provided for that purpose. The project designation, the centerline station, the survey point, and the elevation shall be permanently marked on the tablet by the use of metal dies after the marker has been installed.
667.05 Basis of Payment. The work of furnishing and erecting drainage
markers will be paid for at the contract unit price per each for FURNISHING AND ERECTING DRAINAGE MARKERS. The work of furnishing and installing permanent survey markers will be paid for at the contract unit price per each for PERMANENT SURVEY MARKERS, of the type specified. Excavation in rock will be measured and paid for according to Section 502. SECTION 668. PRESERVATION OF STONES AND OTHER MARKERS
668.01 Description. This work shall consist of preserving section or
subsection stones and other markers. CONSTRUCTION REQUIREMENTS
668.02 General. All stones and other markers encountered in the field shall
be cross-tied prior to construction operations. This work shall be done by an Illinois Professional Land Surveyor. The Illinois Professional Land Surveyor shall reference the exact location of the existing monument, supervise the resetting of the monument, and prepare a monument record. The new monument record shall be filed in the County Recorder of Deeds at the County Court House in the County involved and a copy of the filed monument record shall be supplied to the District Chief of Surveys.
668.03 Basis of Payment. This work will be paid for according to
Article 109 — 04.
Art. 669.01 Removal and Disposal of Regulated Substances SECTION 669. REMOVAL AND DISPOSAL OF REGULATED SUBSTANCES
669.01 Description. This work shall consist of the transportation and proper
disposal of regulated substances. This work shall also consist of the removal, transportation, and proper disposal of underground storage tanks (UST), their contents and associated underground piping to the point where the piping is above the ground, including determining the content types and estimated quantities.
669.02 Equipment. The Contractor shall notify the Engineer of the delivery of
all excavation, storage, and transportation equipment to a work area location. The equipment shall comply with OSHA and American Petroleum Institute (API) guidelines and shall be furnished in a clean condition. Clean condition means the equipment does not contain any residual material classified as a non-special waste, non-hazardous special waste, or hazardous waste. Residual materials include, but are not limited to, petroleum products, chemical products, sludges, or any other material present in or on equipment. Before beginning any associated soil or groundwater management activity, the Contractor shall provide the Engineer with the opportunity to visually inspect and approve the equipment. If the equipment contains any contaminated residual material, decontamination shall be performed on the equipment as appropriate to the regulated substance and degree of contamination present according to OSHA and API guidelines. All cleaning fluids used shall be treated as the contaminant unless laboratory testing proves otherwise.
669.03 Pre-Construction Submittals and Qualifications. Prior to beginning
this work, or working in areas with regulated substances, the Contractor shall submit a “Regulated Substances Pre-Construction Plan (RSPCP)” to the Engineer for review and approval using form BDE 2730. The form shall be signed by an Illinois licensed Professional Engineer or Professional Geologist. As part of the RSPCP, the Contractor(s) or firm(s) performing the work shall meet the following qualifications.
Get an email when 668 changes
Illinois revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.