HomeMy WebLinkAbout2001-10-02 City Council (2)TO:
ATTN:
FROM:
City of Palo Alto
City Manager’s Report
HONORABLE CITY COUNCIL
POLICY AND SERVICES COMMITTEE 1 2CITY MANAGER DEPARTMENT: PUBLIC WORKS
DATE:
SUBJECT:
OCTOBER 2, 2001
RECOMMENDATION TO
MANAGEMENT POLICY
ADOPT
CMR:343:01
INTEGRATED PEST
REPORT IN BRIEF
Staff recommends that the Policy and Services Committee recommend to Council
adoption of a policy which would minimize the application and toxicity of pesticides
used at its facilities using integrated pest management (IPM) strategies. IPM encourages
techniques which prevent pest infestations using pest barriers, improved hygiene, suitable
landscaping, and structural repair, with pesticide use only as a last option. The impetus to
develop and expand City IPM strategies is in response to environmental and health
impacts stemming from high pesticide levels in local creeks and the San Francisco Bay,
and a Santa Clara County storm water permit requirement to implement municipal
pesticide reduction strategies by September 1, 2001. This project was coordinated
through Palo Alto’s Sustainability Committee operating out of the City Manager’s office.
CMR:34~.01 Page 1 of 4
RECOMMENDATION
Staff recommends that Council adopt the following policy:
The City of Palo Alto will carry out its pest management operations using reduced-
risk IPM techniques to reduce or eliminate chemicals to the maximum extent.
Chemicals will be used only as a last resort for pest management problems. Each
division that applies pesticides will maintain an active IPM plan to ensure the long-
term prevention or suppression of pest problems with minimum negative impact on
human health, non-target organisms, and the environment.
The City will actively pilot non-toxic alternatives for structural and landscape pest
control, seeking to use the most recent technology, best management practices and
least toxic methods for all pest control measures.
The City will use appropriate venues to educate staff and the public about its IPM
commitment in an effort to role model less toxic approaches to structural and
landscaping pest control.
BACKGROUND
Pesticides are defined as: any substance or mixture of substances intended for preventing,
destroying, repelling, or mitigating any pest. Pests can be insects, mice and other animals,
unwanted plants (weeds), or fungi. The term pesticide applies to herbicides, fungicides,
rodenticides, molluscicides and other substances used to control pests.. Antimicrobial
agents are not included in this definition of pesticides.
IPM, also referred to as reduced risk pest management, encourages reduced risk, long
term pest prevention and suppression through a combination of techniques. These
techniques include: biological controls, habitat manipulation, use of resistant plant
varieties, improved landscape and building hygiene, and structural repair and pest
barriers. IPM only sanctions synthetic chemical pesticides as a last resort, and only with
the least toxic chemicals available. IPM depends on understanding a pest’s environmental
requirements and natural enemies in order to facilitate less toxic control and requires on-
going monitoring for pests so that small infestations do not become large ones. IPM
seeks to minimize pest concerns while minimizing human health, environmental and
financial risks.
Increasing evidence demonstrates that pesticide use can pose significant health risks to
children and adults who are exposed to certain pesticides even when these chemical
applications are used as product directions instruct. A recent illustration of this is the
Federal Environmental Protection Agency’s (EPA) action to phase out two of the most
commonly used household chemicals, diazinon and chlorypyrifos, after recent studies
concluded that their potential toxicity to children is much greater than previously
understood.
CMR:343:01 Page 2 of 4
In addition to human health concerns, there are environmental concerns. Several local
creeks and the San Francisco Bay are listed on Federal Clean Water Act Section 303(d)
list as impaired by diazinon. While a majority of pesticides enter creeks and the Bay via
run off from homes and gardens, these health and environmental concerns are prompting
local municipalities to role model the less toxic pest management strategies they ask the
,~ublic to adopt. Examples of cities who have adopted IPM ordinances or policies include
San Francisco, Saratoga, Marin, and Santa Monica.
DISCUSSION
The RWQCP storm water permit requires Palo Alto to develop and begin implementation
of an IPM plan by September 1,2001. To respond to this requirement, a committee which
included representatives from Parks and Golf, Open Space, and the Public Works
Department divisions of Trees, Water Quality, and Facilities began meeting regularly to
formulate mutually agreed upon city wide and division-specific IPM strategies. (Parks
and Golf has already been operating with an IPM plan, has annual training requirements
and is very proactive in sustainable IPM programs and staff training.)
Plan components currently include: an agreed list of restricted chemicals, staff education
and training, improved record keeping, an annual public report and public outreach,
contractor compliance, and commitments to test less-toxic pest management strategies.
Because this is a County storm water permit requirement, Public Works Environmental
Compliance Division is coordinating the IPM effort and will be responsible for annual
report writing.
The adoption of a City policy coupled with an expanded City wide IPM procedures
would align all departments who interact with pesticides with the same standards.
Specifically, the policy and subsequent procedures will result in:
Procedures which maximize least toxic approaches to structural and landscape pest
control, and which minimize the purchase and application of pesticides, using only
those chemicals that are the least toxic to humans, and the environment.
Mechanisms to prohibit targeted chemicals that are of concern due to regulatory,
human health, or wildlife and ecosystem health concerns. Current chemicals to be
prohibited would include: all Toxicity Category I chemicals as listed by the
Environmental Protection Agency (EPA), diazinon and chlorpyrifos. Additional
chemicals would be evaluated by the IPM Committee and likely be phased out over
time.
Prohibition of pesticide purchases by City staff (unless they are a licensed staff
Pest Control Advisor or authorized by a Pest Control Advisor). Since this is an issue
predominantly associated with structural pests (e.g., ants and rats), Facilities
Maintenance would be the first contact point for employees who have structural pest
problems. This would centralize and facilitate the use of IPM to manage pests, and
CMR.M~.01 Page 3 of 4
decrease risks associated with staff who currently use or purchase pesticides that are
available through local hardware stores with whom the City has blanlf, et accounts.
Annual inventory and storage "cleanout" for unwanted or prohibited chemicals
Revised contract language with pest control contractors requiring their adherence
to the City IPM policy and procedures.
Improved education and training for all City staff on least-toxic approaches to
pest management
Annual report made available to the public, which would include a complete list.of
all chemicals (applied by City staff and contractors) used on City property including
parks, golf courses and other landscaped areas. Information would include the
location, date, and pesticide used at each site, and alternative approaches piloted to
manage pests.
City functioning as a role model for the behaviors it asks the public to adopt
regarding pesticide management and watershed protection.
RESOURCE IMPACT
There are no significant resource impacts (oreseen in the immediate future as a result of
implementing the policy.
POLICY IMPLICATIONS
This recommendation is consistent with existing City policies, includin~ the Council-
adopted policy on sustainability.
ENVIRONMENTAL REVIEW
The policy does not constitute a
required.
"ect under CEQA and no environmental review is
PREPARED BY:
DEPARTMENT HEAD:
GLENN S. ROBERTS
Director of Public Works
CITY MANAGER APPROVAL:
~~OGENSEN
Assistant to the City Manager
....Page 4 of 4CMR.M~.01