Water Resources


Featured Projects
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Angels Camp Sewer Line Collection System
HELIX is currently preparing a CEQA Initial Study/Mitigated Negative Declaration (IS/MND) and a Mitigation Monitoring and Reporting Program (MMRP) for
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Palmdale Regional Groundwater Recharge & Recovery
HELIX Environmental Planning prepared an Environmental Impact Report (EIR) and conducted associated technical studies (including biological resources, acoustics, and air quality/greenhouse
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Upper San Gabriel Valley Municipal Water District Indirect Reuse Replenishment
HELIX Environmental Planning (HELIX) provided CEQA and NEPA-related environmental support services for this proposed groundwater recharge project along the San
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Inland Feeder Utility Project Habitat Restoration
HELIX Environmental Planning (HELIX) biologists and Construction Group staff conducted upland habitat restoration and enhancement services for approximately 100 acres
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Lake Wohlford Dam Replacement
HELIX Environmental Planning (HELIX) conducted environmental consulting and cultural resource management services for the Lake Wohlford Dam expansion project for
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San Diego County Water Authority Pipeline Relining Projects
HELIX Environmental Planning (HELIX) provided a variety of environmental services for the Water Authority’s pipeline relining projects located in the
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Pure Water San Diego
HELIX Environmental Planning (HELIX) produced a detailed biological constraints report addressing a 20-year, phased program that involves planning, design, and
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