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Hydraulic Studies

Coronado CA Sewer Lift Station
"San Diego Bay Sanitary Force Main" City of Coronado, CA (Owners):
Hydraulics Team Leader - Performed Detailed Force Main and Lift Station Steady-State and Transient Hydraulic Modeling to Determine Best Overall HDD Carrier Pipeline Sizes for Wide Range of Seasonal Wastewater Flows.
Otay 1485-1 Pump Station w/ VFDs
"1485-1 Pump Station Replacement" Otay Water District
Spring Valley, CA (Owners):
Completed Pump Station Design and Detailed Hydraulic Transient Analyses to Determine Need to Add Surge Control Device to Both Suction and Discharge Side of High Pressure Booster Pump Station.
Otay 803-1 Pump Station - Potential VFD Application
"803-1 Pump Station VFD Feasibility Study & Hydraulic Modeling" Otay Water District
Spring Valley, CA (Owners):
Completed Detailed Hydraulic Analyses to Determine Feasibility of Either Changing Out Existing Constant Speed (C/S) Drives for Variable Frequency Drives (VFDs) or Keeping C/S Drives and Reducing Number of Stages on Vertical Turbine Can Pumps From 9 Stages to 6 Due to Increased Available Suction Pressure. New Reservoirs Providing Suction Water to Pump Station Modified Pump Station's Operational Conditions.
Rainbow MWD Vallecitos Pump Station - Hydraulic Modeling
"Vallecitos Pump Station Replacement" Rainbow Municipal Water District
Fallbrook, CA (Owners):
Scope Included Detailed Hydraulic Transient Analyses of Discharge Piping Up to Terminal Reservoir to Determine Need to Add Surge Control Devise to Discharge Side of Planned Vertical Turbine Can Pump Booster Station. Suction Side of Station Modeled as Well.
Cintas Corporation - Laundry Facility - Sewer Capacity Study & Hydraulic Modeling
"Cintas Sewer Capacity Study" Cintas Corporatio
Rancho Dominguez, CA (Facility Site):
Completed Detailed Sewer Capacity Analyses and Set of Hydraulic Calculations per LA County Specifications to Determine That the LA County Sanitation District and County Facilities Could Safely Collelct and Convey the Laundry Facility's Planned Wastewater Effluent. Facility Located in an Industrial Park and Occupied over 55,000 SF in Laundry Processing. Study Convinced County That No Additinal Improvements Were Required from Client.
Mammoth Equities, Corona CA - Sewer Capacity Study & Hydraulic Modeling
"Mammoth Equities Office Complex" Mammoth Equities, Inc.
Corona, CA (Site Location):
Completed Detailed Sewer Capacity Study to Convince City of Corona That the Project Was Designed Consistent With Planned Land Uses.
Jamul Estates Pump Station
"Jamul Estates Booster Pump Station" Otay Water District
Spring Valley, CA (Owners):
Completed Detailed Hydraulic Transient Analyses to Determine Need to Increase Size of Hydro-Pneumatic Surge Tank in Order to better Serve More Customers In The 3 Pressure Zone, Mountainous, Rural Portion of District's Service Area.
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CONTACT

(858) 353 - 4399
Registered Engineer - Mr. Jeffrey C. Heden, PE California Registered Civil Engineer C-31747
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