2010 Construction and Material Specifications - Ohio Department of ...

208.22
incidental to the other work items in the Contract requiring blasting. The
Department will pay for additional excavation volume resulting from the 2-foot
(0.6 m) offsets at the Contract unit price for Item 203 Excavation. The Department
will pay for the removal of this material beyond the excavation limits under
109.05.
The Department will pay lump sum for all work for the Pre-Blast Condition
Survey, Blasting Consultant, Airblast and Noise Control, Vibration Control and
Monitoring, and Hydrologist. The same person or consultant may perform the preblast
survey, vibration control and monitoring, airblast and noise control, and the
work required of the hydrologists. The Department may make intermediate
payments based on the percentage of the work completed for Pre-Blast Condition
Survey, Blasting Consultant, Airblast and Noise Control, Vibration Control and
Monitoring, or Hydrologist.
Payment for guide holes is incidental to Presplitting. Payment for all of
controlled blasting is included in the payment for Presplitting.
The Department will pay for stabilization under 109.05 if caused by geology.
The Department will not pay for stabilization if caused by the Contractor’s blasting
operations.
The Department will pay for the placement and monitoring of piezometers
according to 109.05.
The Department will pay for accepted quantities at the contract prices as
follows:
Item Unit Description
208 Square Yard Presplitting
(Square Meter)
208 Lump Sum Pre-Blast Condition Survey
208 Lump Sum Blasting Consultant
208 Lump Sum Airblast and Noise Control
208 Lump Sum Vibration Control and Monitoring
208 Lump Sum Hydrologist
ITEM 209 LINEAR GRADING
209.01 Description
209.02 Materials
209.03 Construction Requirements
209.04 Ditch Cleanout
209.05 Reshaping Under Guardrail
209.06 Preparing Subgrade for Shoulder Paving
209.07 Grading Tolerances
209.08 Method of Measurement
209.09 Basis of Payment
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