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WATER QUALITY
H&A water quality experts have addressed the water quality issues for a variety of projects with use of cost effective treatment BMPs to meet the needs of our clients and regulatory agencies.
Overview
H&A has designed a wide range of facilities to meet the water quality requirements of federal, state, regional, and local agencies. Our design team utilizes detention basins and underground storage chambers to address peak flow reduction. Water Quality treatment design includes many types of proprietary BMPs such as dry wells, filter systems, infiltration basins, swales, and natural treatment systems involving existing and man-made wetlands.
KEY FACTORS
• WQMPs, SWPPPs and other documents
• Detention basins, diversion structures and underground storage chambers
• Natural and man-made treatment BMPs
• Support for environmental permitting
• Knowledge of Federal, State and local regulations
• Plan checking and staff augmentation
Great Park Sports Complex Natural Treatment System, Irvine, CA
Services
H&A offers the following water quality related services:
• Hydromodification and low impact development strategies
• Evaluation of watersheds to determine applicable criteria
• WQMPs, SWPPPs and other documents
• Detention basins and underground storage chambers
• Natural and man-made treatment BMPs
• Support for environmental permitting
Clients
H&A has prepared water quality designs for the following example clients:
• Orange County Flood Control District (OCFCD)
• San Bernardino County Flood Control District (SBCFCD)
• City of Ontario
• City of Irvine
• City of Laguna Hills
• City of Hesperia
• San Manuel Band of Mission Indians (SMBMI)
Past Projects
Recent sample storm drain and treatment projects by H&A include:
• Tustin Legacy Drain Master Plan With Treatment BMPs (Tustin)
• The Avenue Complex WQMP and SWPPP (Ontario)
• Bake and Lake Forest Parkways Storm Water Filters (Irvine)
• Crystal Cove Park Wetlands and Riparian Treatment (Newport Beach)
• Great Park Sports Complex Natural Treatment System (Irvine)
• Pacific City Complex Low Flow Diversion To Sewer (Huntington Beach)
• WQMP Plan Checking (Anaheim)
Infrastructure Implemented - Hunsaker & Associates Irvine, Inc.
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