Kleinfelder

Expertise

Levees

We build a team around your levee challenges. Leveraging our global technical network, experience working with local, state and federal agencies and unique expertise in levee risk assessment, permitting, design and certification, Kleinfelder is a partner for the lifecycle of your levee projects. Whether routine evaluations or emergency response planning, we work with you and your stakeholders on the right solution.

Solutions Lifecycle

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OPERATIONS AND MAINTENANCE

Routine, Periodic and Non-invasive Comprehensive services to support flood control agencies, in the operation and assessment of the levee system, including routine assessments, periodic inspections, and permitting compliance activities.

Inspection/Data Management

Erosion, vegetation, encroachments, burrowing animals, GIS system-based data management.

Operational

Pumps, valves, flood control structures, levees, floodwalls.

Modification Design and Construction Management

Levee embankment, pump stations, structures (gates/ walls/ closure structures), erosion protection.

Compliance

State and federal operational, reporting, permitting for modifications, CEQA/ NEPA/ USACE 408.

 

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LEVEE SYSTEMS IMPROVEMENT PLANNING, EVALUATION & CERTIFICATIONS

Extensive experience in the design, permitting and assessment of flood control systems and process for maintaining or improving levels of flood safety.

Engineering and Planning

New flood protection, expansion of existing systems, remediation, Interim Risk Reduction Measures (IRRMS).

Regulatory

Permitting, environmental and hazardous waste assessments, certification documents.

Safety

Review of modifications/encroachments, action plan development and assessment, risk assessment/vulnerability, operational, non-routine evaluations, special studies, risk assessment.

Assessments/Certification Studies

Hydrology, internal drainage, foundation/embankment stability, settlement, erosion, project levee evaluation design, vegetation, 100, 200, 500 year floodplain evaluation.

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DESIGN AND ENGINEERING SERVICES

Includes full design recommendations, plans and specifications for new levee construction, existing levee upgrade/remediation, for FEMA, Federal (USACE) systems and local certification and risk-based corrective action.

Geological and Geotechnical Analysis

Seepage, stability and filter design, instrumentation, ground improvement borrow source evaluation.

Hydrology and Hydraulic Analysis and Design

River hydraulics, risk and uncertainty flood flow assessment, erosion evaluation.

Seismic Analysis and Design

Seismic hazard analysis.

Structural Design

Pump stations, flood control structures.

Civil Design

Site design, pump stations, flood control structures.

NEPA/CEQA

Planning, reporting, monitoring initial study, EA, USACE 408 and 401 permit, EIR, EIS, and related studies.

 

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CONSTRUCTION

We provide a full range of construction management services nationwide, focused on flood control systems. Our personnel provide technically sound and financially responsible solutions, to manage project costs and delays.

Construction Management/Administration

Schedule Tracking, RFI/Change notice administration, contractor invoicing review

Quality Control/Construction

Materials testing earthwork, cutoff walls, structure construction material testing, USACE certified laboratories.

Construction Observation

Certified inspectors, monitoring, documentation.

Resident Engineering During Construction

Submittal reviews, RFI responses, field changes, foundation inspection, construction observation.