№ lp_2_1_20259
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The document summarizes a committee meeting discussing ongoing projects and plans related to herbicide use and invasive plant management in Humboldt County, California.
Date: April 10, 2023
Region / city: Arcata, California
Topic: Herbicide use in Humboldt County, invasive plant management
Document Type: Meeting minutes
Organization: HWMA Committee
Author: Susannah Ferson (RCAA), Mike Van Hatten (USFWS), Andrea Pickart (HBNWR), Kelsey McDonald (USFWA), Gabe Cashman (GDRCo), Stephen Underwood (CNPS), Laurel Goldsmith (USFWS), Jessie Bunkley (Wildlands Conservancy), Crystal Welch (BLM), Patrick Hoffman (CAC)
Target Audience: Local government, environmental organizations, and agencies involved in invasive plant management
Period of validity: N/A
Date of approval: N/A
Date of changes: N/A
Price: 8 / 10 USD
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HWMA Meeting Monday, October 10, 2022 Zoom meeting 1:00 – 2:00 p.m. Minutes
Date: October 10, 2022
Location: Zoom
Topic: WMA Program Funding, Knotweed Treatment, Invasive Species Management
Document Type: Meeting Minutes
Organization: HWMA
Author: Susannah Ferson, Patrick Hoffman, John Hackett, Stephen Underwood, Laura Julian, Thomas Saunders
Target Audience: WMA participants, environmental professionals, governmental agencies
Action Period: 2023, 2022
Approval Date: Not specified
Date of Changes: Not specified
Arcata Wastewater Treatment Facility and Arcata Marsh Sustainable Wastewater Treatment System Overview
Population: ~17,700
Design Flow: 2.3 MGD
Initial System: Oxidation ponds
Year of Initial System: 1952
Upgrade with Wetlands: 1985
Average Annual Removal: 1 million lbs BOD; 1 million lbs TSS; 80 thousand lbs Ammonia
Total Footprint of Natural System: 90 acres
Ponds Area: 46 acres
Treatment Wetlands Area: 12 acres
Enhancement Wetlands Area: 32 acres
Receiving Water Body: Humboldt Bay
Facility Name: Arcata Wastewater Treatment Facility (AWTF)
Associated Site: Arcata Marsh and Wildlife Sanctuary
Treatment Components: Headworks, Bar Screens, Grit Chamber, Clarifier, Oxidation Ponds, Treatment Wetlands, Enhancement Wetlands, Anaerobic Digesters, Drying Beds
Disinfection Method: Chlorine gas (planned transition to UV disinfection)
Byproduct: Class A Biosolids used in city parks
Permit Beneficial Uses: Wetland habitat, wetland research, environmental education
Creator: AMR
Topics: BLMZoom HWMA Arcata