Irrigation Expert Witnesses

Construction Defects, Landscape Design - landscape, landscape construction defects, landscape design & construction, irrigation, landscape drainage, water intrusion, landscape personal injury, arboriculture, property line dispute, landscape standard of care

California Landscape Contractor - Lic. #389976 & #961442 Certified Segmented Retaining Wall Installer - CSRW1 Certified Concrete Paver Installer ICPI Interlocking Concrete Pavement Institute Specialist Course - Permeable Paver Installation ICPI Interlocking Concrete Pavement Institute MWEL Mastering Water Efficient Landscapes CLCA California Landscape Contractors Association & The Metropolitan Water District Belgard Hardscapes Belgard Authorized Contractor Certificate of Authenticity Memberships: CLCA California Landscape Contractors Assoc. IR Irrigation Association ISA International Society of Arboriculture ICPI Interlocking Concrete Pavement Assoc. NCMA National Concrete Masonry Association PTCA Professional Tree Care Association of San Diego BBB Better Business Bureau * A+ rating Awards: California Landscape Contractors Association Residential Design & Build Resi...

Landscape Design, Construction Defects - Landscape Architecture, Personal Injury, Landscape Standard of Care, Parks & Recreation / Sports Facilities, A.D.A. Design and Access, Landscape Maintenance, Landscape Construction, Irrigation, Water & Drainage, Arboriculture, Horticulture, Code Violations

Ron Kammeyer has decades of professional Landscape Architectural experience in research, design, construction documents, construction, observation, and maintenance. His award winning company, Kammeyer & Associates, Inc., established in 1966, was awarded the ASLA "Centennial Medallion" (only awarded every 100 years). Ron Kammeyer is professionally licensed in California, Nevada, Hawaii, and Canada, and has current projects under design or construction. He holds a BS degree in Landscape Architecture and has served over the years as a guest professor at UCLA. Ron's experience since licensure in 1982 results in high quality standard practice of the industry allowing the involved parties to accurately assess the loss, advance successful claims, and/or mitigate liability. Kammeyer was also an author of WUCOLS (Water Use Classification of Landscape Species) which was adopted by the State of California Department of Water Resources to designate the water use of thousands of plant species. ...

Civil Engineering, Engineering - Water related system modeling and construction defect analyses, Design and PS&E, Drinking water flow and pressure, Wastewater and sewer backup, Storm water drainage and flooding, Groundwater and seepage, Tidal hydrodynamics, Water pumping and storage, Hydraulic and hydrologic analyses, Irrigation

Dr. Lewandowski is a registered professional engineer in the State of California, and has over 35 years of professional experience in water related systems analysis, modeling and construction defect review, including: Drinking Water Systems – Wide range of project size and experience, from analyzing low water pressure conditions in HOA water distribution systems potentially caused by construction defects to City wide water distribution system master planning of piping, pumping and storage facilities to maintain water pressure and quality. Wastewater Systems – District Engineer services for a Sanitary District, including Master Plan review and development, modeling of peak wet weather flows, and project management of design and construction. Identified causes and resolutions for sewer backup and overflow conditions. Storm Drain Systems – Master planning and water quality modeling studies for numerous agencies, cities and districts, including a tidal hydrodynamic model of a natural co...