Implementation Document for Northwest Boundary System, Long-Term Improvements, Interim Response Action. Volume 1. General.
SHELL OIL CO DENVER CO
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Vol 1- General This IRA is being conducted as part of the IRA process for the RMA. The Long-Term Improvements IRA consist of completion of the short-term improvements IRA and implementation of monitoring program for the entire Northwest Boundary System, with no modification to the existing treatment plant. The implementation of the NWB system long-term improvements IRA is intended to provide monitoring data, construction of additional monitoring wells including revegetation of areas disturbed during construction monitoring both treatment plant and aquifer water quality, water-table monitoring, and preparation of a report containing an evaluation of system performance based on quarterly monitoring L-R one year. Vol 2- Engineering specifications This specification covers the construction of seven nominal 2- inch diameter alluvial monitoring wells for monitoring water-table elevation and groundwater.
- Hydrology, Limnology and Potamology
- Water Pollution and Control