Koehler Engineering and Land Surveying, Inc.

Commerical Site Design

Site Layout of Buildings, Parking Facilities, Traffic Flow, and Green Space

Site Grading Plans and Storm Water Collection and ManagementSite Utilities Plans

Permit Facilitation Required for Site and Building Construction

Transportation Engineering

Traffic Study (Volume, Performance, Projection, Speed, Travel, etc.) and Analysis

Route Planning and Design

Signal Warrant Analysis and Signalized Intersection Design

Traffic Capacity AnalysisIntersection Geometric Analysis and Improvement Design

Bridge and Culvert Design including Structure, Hydraulics, Scour Analysis, etc.

Structural Engineering

Design of Single and Multiple Story Steel Structures

Design of Single and Multiple Story Timber Structures

Design of Single and Multiple Span bridges with Steel Plate Girder Superstructure, or Pre-Cast / Pre-Stressed Concrete I-Beam, Bulb-T, or Box Beam Superstructure

Shallow and Deep Foundation Analysis and Designs for Structures Designed In-House or Pre-Engineered Facilities Designed by Others

Designs in Accordance with AASHTO, MO-Dot, and I-Dot Specifications and Requirements

Storm Water Systems

Design of Storm Water Collection and Conveyance Facilities

Design of Storm Water Detention Facilities to Mitigate Increased Runoff from Project Development

Design of Storm Water Filtration or Settlement Facilities to Improve the Quality of Storm Water Discharge

Design of Site Erosion Control Facilities

Waste Water Systems

Sanitary Sewer Trunk Sizing and Design

Waste Water Treatment Facility Design

Including Various Treatment Processes Ranging from Lagoon Treatment (Aerated or Flow Through) to Mechanical Plant Design (Extended Aeration, Contact Media, etc.)

Combined Sewer Separation Projects

Potable Water Systems

Koehler Engineering provides engineering services to Public Water Supply Districts as well as private developments. Our water supply projects have included:Completion of a district-wide needs analysis including immediate and future demand projections

Preparation of design reports for funding review by the Missouri Water and Wastewater Review Committee

Complete route surveys with topographic and property line data to develop system design plans

Hydraulic modeling of system improvements

Design of distribution lines, pumping facilities, pressure regulating facilities, and line routing

Hydrogeological investigation

Detailed design for potable water supply well, reservoir, treatment facilities, distribution lines, etc.

Well efficiency testing

Preparation of construction bid documents and bid specifications for project bidding

Submittal of plans to regulatory agencies for project permitting (regulatory agencies included the US Corps of Engineers, Missouri Department of Natural Resources, US Department of Agriculture)

Supervision of project construction and administering construction contracts;Final permitting to disburse water

Hydrologic and Hydraulic Services

Hydrologic Analysis of Drainage Basins to Develop Flood Runfoff Quantities Utilizing State of the Art Computer Simulations

Hydraulic Model of Streams and Adjacent Floodplains

No-rise Analysis for Modifications to Streams and Floodplains

Floodplain Mapping in Accordance with FEMA StandardsCertified Floodplain Modeling and Mapping