This plan, developed by a working groups of publc officials and stakeholders, identifies opportunities on the six major tributaries of the Upper Los Angeles River, including a major section on the Arroyo Seco, which is contained in this document.
The is the plannng document for the development of a coordinated Los Angeles River Ranger program that would provide safety and educational services for the river, including the Arroyo Seco.
This page contains the official documents of the Los Angeles River restoration program sponsored by the City of Los Angeles and the US Army Corps of Engineers and adopted by the LA City Council on June 29, 2016. A major element of the plan is a large habitat restoration program at the Arroyo Seco Confluence with the LA River.
This is the first river-friendly specific plan adopted by the City of Los Angeles. It was adopted by the Los Angeles City Council on July 2, 2014.
This habitat assessment of the critical southwest portion of Hahamongna Watershed Park was conducted by ASF staff and volunteers in 2012.
South Pasadena had developed an extension of the Arroyo Seco bike trail, from the South Pasadena Nature Park to Stoney Drive. This is the original design which includes a plan to link the new trail with the existing one in the Arroyo Seco channel below the York Bridge.
The Corridor Partnership plan is an advisory document regarding the Arroyo Seco Byway Corridor.
Here is the disappointing 2012 County Bicycle Plan that fails to consider and Arroyo Seco bikeway.
This study was conducted by the US Army Corps of Engineers in coordination with the Los Angeles County Department of Public Works to evaluate opportunities for restoring ecosystem function along the Arroyo Seco River from the Angeles National Forest border to approximately 0.5 miles from its confluence with the Los Angeles River.
The Arroyo Seco Watershed Assessment, prepared by CDM-Smith for the Arroyo Seco Foundation, reviews key restoration projects in the watershed and identifies five major projects that constitute an Arroyo Seco Greenway. It was designed to propose projects and approaches for the USACE Arroyo Seco Ecosystem Restoration Program.
This is the water resources plan adopted for the Pasadena Water & Power Department in 2011.
The City of Los Angeles' Los Angeles River Revitalization Master Plan, completed in 2007, aims to enhance existing communities by creating a safe environment with more open space, parks, trails, recreation, environmental restoration, riverfront living and commerce, new jobs, neighborhood identity, economic development, tourism, and civic pride.
This plan was put together by the Northeast Trees and evaluates potential for water quality improvements and watershed management techniques. The plan provides preliminary details for a variety of restoration projects.
This report identifies the most important geologic, hydrologic, and biologic issues related to the development of an urban park at the confluence of the Los Angeles River and Arroyo Seco and presents a set of proposed work tasks to address these issues.
This report on water resources in the Arroyo Seco Watershed was a partnership between the Arroyo Seco Foundation and North East Trees as part of the CALFED Arroyo Seco Watershed Management Plan & Education Program.
The Hahamongna Watershed Park Master Plan illustrates a vision for the 300-acres of open space that extends from Devil's Gate Dam north and into the Arroyo Seco Canyon, on the northwestern edge of the city. The Hahamongna Watershed Park Master Plan was adopted to establish a visionary framework for recreation, water resources, flood management, habitat restoration and cultural resources in this area.
This is Pasadena's long-awaited Arroyo Seco Master Plan with detailed concepts for the Lower Arroyo, Central Arroyo and Hahamongna along with special sections on the Rose Bowl and Arroyo Seco guidelines.
Former City Director and Arroyo advocate Charles McKenney summarizes the long history of Arroyo preservationa and the concerns of many about the weaknesses of Pasadena Arroyo Seco Master Plan. "Fifteen years of discussion and public participation have raised the hope that the long awaited Arroyo Seco Master Plan would reflect Pasadena's historic emphasis on preserving and protecting the natural state of the Arroyo. This, regrettably, has not come about."
This study by the US Army Corps of Engineers established a federal interest in the Arroyo Seco Watershed.
This was among the first in the watershed management plans that emphasized the restoration of natural hydrology and native habitat in California. It was compiled by North East Trees and the Arroyo Seco Foundation with funding from the California Coastal Conservancy and the Santa Monica Mountains Conservancy.
Graduate students from Cal Poly Pomona 606 Studio developed this framework for Arroyo Seco planning.
This is a fascinating study of the engineering and transportation aspects of the historic Arroyo Seco Parkway.
An early look at Arroyo planning from the Pasadena Civic Committee.
Here is how the Los Angeles Parks Commission thought the Arroyo Seco Parkway should be developed. Note their care in protecting the stream canyon and other natural elelments in the Arroyo.
A remarkable statement about the future of the Arroyo in 1912 from the Arroyo Craftsman magazine.