OD-R 23-004A Spire Pipeline Replacement Geotechnical Exploration - COR

The applicant is requesting to make alterations to the MESD / Chain of Rocks East Levee System. The proposed alterations include geotechnical exploration, which will impact the associated levee within Madison County, Illinois. Specifically, this Section 408 application details the geotechnical exploration and drilling plan of two standard penetration tests (B-1 and B-2).

OD-R 23-002 17995 North Outer Forty Road Borings - MCLD

The applicant is requesting to make alterations to the Monarch-Chesterfield Levee and the Levee Seepage Berm. The proposed alterations include geotechnical exploration, which will impact the associated seepage berm within St. Louis County, Missouri. Specifically, this Section 408 application details the geotechnical exploration and drilling plan of seven standard penetration tests (B-101, B-102, B-103, B-104, B-105, B-106, and B-107).

OD-R 22-008 Spire HDD Through Seepage Berm Along North Eartherton Rd. - MCLD

The applicant is requesting to make alterations to the Monarch-Chesterfield Levee and the Levee Seepage Berm. The proposed alterations include the installation of an 8-inch plastic pipeline for natural gas distribution in St. Louis County, Missouri. Specifically, this Section 408 application details the drilling plan and installation of the natural gas pipeline within the seepage berm and over the seepage berm for the portion located within the roadway embankment.

OD-R 22-023 MESD STL Bluebird Fiber Optic Line

The applicant is requesting to make alterations to the East St Louis Flood Protection System Levee, the City of St Louis Flood Protection System, and the Mississippi River Navigation Channel. The proposed alterations include the installation of a directionally drilled steel casing that will house a fiber optic communications line that will be installed under East St Louis Flood Protection System Levee, the City of St Louis Flood Protection System, and the Mississippi River Navigation Channel.

OD-R 21-029 Grand Tower to West Frankfort Transmission Line Project

The applicant is requesting to make alterations to the Grant Tower Levee. The proposed alterations include the replacement of structures 36 and 37 which are approximately 145 feet landside and 605 feet riverside of the levee centerline respectively. A new transmission line will be suspended between the new structures with an approximate clearance of 40 feet over the levee crown.

OD-R 22-025 City of Saint Peters Old Town Levee District Salt River Road Fiber Optic Line

The applicant is requesting to make alterations to the City of St. Peters Old Town Levee. The proposed alterations include the installation of a directionally drilled 2 inch diameter fiber optic installed over the levee, that will be located within the roadway embankment.

OD-R 22-021 Monarch Chesterfield Spirit 2 Forcemain Geotechnical Exploration

The applicant is requesting to make alterations to the Monarch-Chesterfield Levee and the Levee Seepage Berm. The proposed alterations include geotechnical exploration in preparation for the construction of a municipal water supply line, which will impact the associated seepage berm within St. Louis County, Missouri. Specifically, this Section 408 application details the geotechnical exploration and drilling plan of nine cone penetration tests (BP-32, B-33, B-34, BP-35, B-36, BP-37, B-38, B-39, and B-42). Temporary piezometers will be installed at the BP-32, BP-35, and BP-37 locations after completion of the geotechnical exploration.

OD-R 19-012 Hardin to Eldred Transmission Line

The purpose of the proposed project is to build an above-ground 69kV transmission pole route in order to provide electricity and redundancy in the case of power outages to the Hardin to Eldred, Illinois communities.

The applicant is requesting easements for a 100-foot-wide strip of land, 50-feet on either side of the pole line, for the transmission poles intersecting the Nutwood levee embankment. The majority of poles utilized in construction will be wood, approximately 60-90 feet tall, and framed in a horizontal post configuration. Poles which cross obstacles, i.e. the river or other transmission lines, may utilize alterative configurations such as a single pole with cross arms or multi-pole structures.

OD-R 22-012 Monarch Chesterfield N Outer Forty Rd. Drilling

The applicant is requesting to make alterations to the Monarch-Chesterfield Levee Seepage Berm. The proposed alterations include the preparation of the construction of a commercial business, which will impact the associated seepage berm within St. Louis County, Missouri. Specifically, this Section 408 application details the geotechnical exploration and drilling plan of two cone penetration tests (B-6 and B-7) at the 17455 North Outer Forty Road Address.