Hejl, Lee & Associates, Inc.

                                              Chien Y. Lee, P.E., R.P.L.S., AICP

                                                                        Principal

                                     Hejl, Lee & Associates, Inc.

Education:               Master of Science in Civil Engineering,   Texas Tech University, 1983

                                 Bachelor of Science in Civil Engineering, Chung Yuan College of Science & Engineering, 1975

Registration:    Professional Engineer:  Texas; Oklahoma

                         Professional Land Surveyor: Texas

                          American Institute of Certified Planner

Experience:             Mr. Lee has more than twenty-five years of experience in project management and coordination related to a broad range of projects in engineering planning, design, budgeting, scheduling, and construction.  He has been responsible for the overall supervision and coordination of design teams comprised of engineers and consultants of all disciplines.  Brief descriptions of several selected projects are as follows:

City of Austin RMMA Redevelopment Water Transmission Main Designed approximately 2,600 LF of 24” water transmission main from IH-35 west to RMMA site to serve Dell’s Children Hospital. ACWP Project Management Consultant Performed quality assurance and quality control of design plans and specifications prepared by design consultants.  ACWP Upper Tannehill Broadmoor Wastewater Line Replacement Designed approximately 9,600 LF of 8” to 24” wastewater line replacement.  ACWP UT-40^th Street Wastewater Line Replacement Designed approximately 10,450 LF of 8” wastewater line replacement.  Southwest MUD Integration  Designed water system pressure plane integration for the newly annexed areas in southwest Austin.  Del Valle Annexed Area Water & Wastewater Service Performed quality review and assurance of construction plans prepared by the city’s consultants.

City of Moulton Water Well Development. Designed an approximately 1,000’ depth water well with a 350 gpm capacity well pump.  City of Cedar Park Abandoned Well Capping.  Assisted city in securing permits, coordinated with contractor in capping 7 existing abandoned water wells.  City of Thrall Water System Improvements.  Designed 100,000 gallon welded steel ground storage tank, a 1,500 gpm capacity booster pump station, and a 1200 sf. maintenance building.  City of Holland Water & Wastewater System Improvements.  Designed approximately 2,900 LF of 6” water line, approximately 900 LF of 6” wastewater line, wastewater lift station, and rehabilitated approximately 1,000 LF of roadway.  Hays County Cypress Acres Water Line Improvements. Designed approximately 8,000 LF of 6” water line.  City of Llano Water System Improvements. Designed 3 MGD water treatment plant, designed a 0.5 MG welded steel water storage tank, a booster pump station with three 2,100 gpm @ 180' TDH pumps.  Coordinated in the demolition of existing elevated storage tank.  Water Storage Tank and Booster Pump Station Design.  Designed 0.2 MG welded steel standpipe, 0.5 MG ground storage tank and booster pump station for Springbrook Center subdivision.  Designed 0.4 MG standpipe for Skyview apartment in Pflugerville.  New Braunfels Utilities Booster Pump Station Improvements.  Designed booster pump stations at County Line and Solems.

Windermere Utility Company Water & Wastewater System Planning & Evaluation.  Windermere Utility Company has a service area of about 2,000 Ac with 1,500 connections in Pflugerville.  Mr. Lee conducted water system model studies, prepared water and wastewater system master plan and atlas maps, designed water and sewer lines, pump stations, storage tanks, and related facilities, performed system improvement cost sharing program, conducted system inventory, valuation, and cash flow analysis, reviewed construction plans, coordinated fire hydrant tests, evaluated system performance and issued recommendations.   Mr. Lee also assisted in processing TWC service area amendments, and TWC & EPA wastewater discharge permit renewal.  Whitestone Municipal Utility District.  Established the water and wastewater master plan for the creation of the MUD.  Conducted preliminary water model study, and secured wastewater discharge permit for the 2,000 Ac development in Leander.  Conducted the preliminary drainage study and cost evaluation.

City of Thrall Wastewater Treatment Plant Improvements.  Designed a 2.8 Ac effluent storage pond to storage approximately 8.2 MG of treated effluent, irrigation and pumping system for approximately 26 Ac of land in Thrall, Texas.  Town of Buckholts Wastewater Treatment Plant Improvements.  Assisted the city in the rehabilitation of existing clarifier, designed sludge holding facility, upgrading flow monitoring devices, and chlorination facilities.  City of Hutto Wastewater Treatment Plant Improvements.  Designed a 0.1 MGD extended aeration wastewater treatment plant to replace the existing wastewater lagoon system.  Designed approximately 1,900 LF of 18” wastewater interceptor and 25 manhole rehabilitation work.

City of Llano Wastewater Collection System Improvements.  Designed approximately 7,600 LF of 6” wastewater line, a 100 gpm lift station, and approximately 1,500 LF of 4” force main in northeast Llano, performed wastewater system master plan;  Designed approximately 4,000 LF of 6” wastewater line and a lift station for southwest Llano.  City of Cedar Park Wastewater Collection Improvements.  Designed approximately 1,400 LF of 8” wastewater collection line to replace existing septic systems.  City Of Austin Harris Branch Wastewater Interceptor.  Designed approximately 5 miles of 36” to 48” wastewater interceptor.  City of Martindale Wastewater Collection System Improvements.  Designed approximately 3,900 LF of 8” and 1,490 LF of 6” gravity wastewater line for first time wastewater service, performed wastewater treatment plant site drainage improvements, designed backup power system, upgraded pumps for lift station, assisted city in wastewater treatment plant permit renewal.  City of Moulton Wastewater Collection System Improvements.  Designed approximately 5,644 LF of 8” gravity wastewater line to replace existing clay sewer lines, performed wastewater treatment plant solids management plan, evaluated alternative wastewater treatment options.  City of Rockdale Wastewater Collection System Improvements.  Designed approximately 2,890 LF of 12” wastewater interceptor to replace existing sewer lines.  Wastewater Lift Station Design.  Designed 60 gpm lift station and 3" force main for an elementary school in Leander.  Designed 120 gpm lift station, 4" force main for Canyon Ridge Ph. A Sec. 2 subdivision in Austin. Designed 360 gpm lift station, 8” force main for Vista Business Park in Austin.  Designed 90 gpm and 500 gpm lift stations for Coldwater development in west Austin.  Wastewater Lift Station Rehabilitation.  Designed and managed the rehabilitation of a 550 gpm lift station for Vista Business Park in Austin. Interstate 35 Utility Boring.  Performed engineering design and construction coordination of approximately 500 LF and 600 LF of 18" and 24” bore for water and wastewater line installation in IH-35 ROW in Austin.  Performed evaluation of approximately 620 LF of 42” wastewater line crossing IH-35 in Waco for Brazos River Authority.

City of Round Rock Rubio Channel Improvements.  Conducted HEC-2 model study and prepared FIRM map revision of 2,100 LF segment of the Lake Creek in Round Rock. City of Sunset Valley Park Erosion Control  Designed gabion structures for creek erosion control along community park.   Hamilton County Honey Creek Drainage Improvement.  Performed drainage study of Honey Creek watershed, designed concrete box culverts to convey flood flows.  John Kilpatrick Turnpike.  Prepared drainage study, designed concrete box culverts and related drainage structures for a 1.5 mile section of 4-lane freeway in Oklahoma City, OK. Kickapoo Street Improvement.  Conducted drainage study, designed storm sewers, and utility adjustments for 4,000 LF of 4-lane urban street in Edmond, OK.  Windermere Floodplain Study.  Conducted HEC-2 model study and evaluated floodplain improvement for a segment of the Gilleland Creek in Pflugerville.  Performed regional storm water detention study for 183 Ac development in Windermere.  Hunter's Ridge Apartment Floodplain Study.  Conducted HEC-2 model study and secured FIRM map revision of approximately 1,200 LF of Lake Creek in Round Rock.  Tinker Business and Industrial Park Floodplain Study.  Conducted HEC-2 model study and secured FIRM map revision of 3,600 LF segment of the Crutcho Creek in Oklahoma City.

City of Sunset Valley Street Improvements  Designed approximately 2,100 LF of existing Jones Road overlay, re-construction of approximately 11,600 LF of local streets.  Roadway “B” Improvements  Designed approximately 2,500 LF of 4-lane divided concrete pavement collector street. City of Cedar Park Service Center Access Road  Designed approximately 2,200 LF of access road and drainage ditches to city's WWTP.  City of Buckholts Street Improvements  Designed approximately 2,500 LF of existing streets under TCDP grant.  Travis County Substandard Subdivision Street & Drainage Rehabilitation.  Designed and prepared plans for approximately 34,800 LF of street and drainage improvements for Lodge Acres, Shady Mountain, Northridge Acres, and Pamela Heights subdivisions.  Northwest Travis County Road District No. 4.  Evaluated the roadway master plan for the creation of road district.  Performed preliminary design for major roadways in the district.  City of Austin Burleson Road Improvement.  Designed storm sewers, water quality control ponds, and utility adjustments for approximately 6,700 LF of 4-lane divided roadway.