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BAAQMD Employee Transportation Survey Guidance




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PREFACE

Purpose

     This document is intended for Employee Transportation
     Coordinators (ETCs).  It explains the survey requirements of
     the Bay Area Air Quality Management District (BAAQMD)
     Regulation 13, Rule 1. It also provides guidance and
     suggestions on how to conduct a successful employee
     transportation survey.

     Part 1 summarizes the survey requirement: when surveys must be
     conducted, which employees must be surveyed, and basic survey
     methodology.

     Part 2 describes the steps involved in planning and conducting
     a survey.

     Part 3 describes how to screen and review completed survey
     forms for accuracy and completeness.

     Part 4 describes survey processing options and how employers
     should report survey results to the BAAQMD.

     Part 5 describes how to evaluate the survey process and
     analyze the survey results, as well as BAAQMD action on the
     survey results.

     Appendix A provides the BAAQMD employee survey questionnaire,
     instructions for the questionnaire, and a sample cover letter. 
     It also describes possible modifications to the BAAQMD survey
     form for employers which choose to develop a customized survey
     questionnaire.

     Appendix B provides the BAAQMD survey reporting forms that
     must be used to report the survey results.

     Additional appendices address the calculation of vehicle
     employee ratio (VER), multi-site averaging, random sample
     surveys, alternative survey methodologies, and credits for
     compressed work week schedules.


Contacts

     To request documents or forms related to the rule, call (415)
     749-4994.

     Questions regarding survey requirements should be directed to
     the appropriate BAAQMD trip reduction staff person:



County                             BAAQMD Contact

Marin, San Mateo, Solano, Sonoma   Mark Kragen (415) 749-4643
Alameda, Contra Costa, Napa        Jennifer Dill (415) 749-4902
Santa Clara                        David Burch (415) 7494641


     Funding for administration of the BAAQMD employer trip
     reduction rule, including the development of this guidance
     document, is provided by the Transportation Fund for Clean Air
     (AB 434).




Employee Transportation Survey Guidance
June 1994

Part 1: Overview of Survey Requirement

     Requirement . . . . . . . . . . . . . . . . . . . . . . . . . 1
     Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
     Performance Objectives. . . . . . . . . . . . . . . . . . . . 1
     When to Survey. . . . . . . . . . . . . . . . . . . . . . . . 2
     Response Rate . . . . . . . . . . . . . . . . . . . . . . . . 2
     Survey Processing . . . . . . . . . . . . . . . . . . . . . . 3
     Survey Options. . . . . . . . . . . . . . . . . . . . . . . . 3
     Recordkeeping . . . . . . . . . . . . . . . . . . . . . . . . 4
     Confidentially. . . . . . . . . . . . . . . . . . . . . . . . 4

Part 2: Planning and Conducting the Survey

     Determine Responsibilities. . . . . . . . . . . . . . . . . . 5
     Choose A Survey Questionnaire . . . . . . . . . . . . . . . . 5
     Select A Survey Week. . . . . . . . . . . . . . . . . . . . . 5
     Identify Employees to Survey. . . . . . . . . . . . . . . . . 6
     Plan to Get a High Response Rate. . . . . . . . . . . . . . . 6
     Prepare a Cover Letter. . . . . . . . . . . . . . . . . . . . 8
     Distribute Survey Forms . . . . . . . . . . . . . . . . . . . 8
     Track Survey Forms. . . . . . . . . . . . . . . . . . . . . . 9
     Follow-up With Non-Respondents. . . . . . . . . . . . . . . .10

Part 3: Reviewing Completed Survey Forms . . . . . . . . . . . . .11

Part 4:   Tabulating and Reporting Survey Results. . . . . . . . .13

Part 5:   After the Survey is Completed. . . . . . . . . . . . . .15

Appendix A: Employee Transportation Survey Form. . . . . . . . . A-1
Appendix B: Survey Reporting Forms . . . . . . . . . . . . . . . B-1
Appendix C: Calculating VER. . . . . . . . . . . . . . . . . . . C-1
Appendix D: Multi-Site Averaging . . . . . . . . . . . . . . . . D-1
Appendix E: Random Sample Survey . . . . . . . . . . . . . . . . E-1
Appendix F: Alternative Survey Methods . . . . . . . . . . . . . F-1
Appendix G: Credits for Compressed Work
     Week Schedules. . . . . . . . . . . . . . . . . . . . . . . G-1



                      BAAQMD Employee Transportation Survey Guidance


PART 1: OVERVIEW OF SURVEY REQUIREMENT 

Requirement

     Regulation 13, Rule 1, Trip Reduction Requirements for Large
     Employers (hereafter referred to as "the rule") applies to all
     public and private work sites of 100 or more employees, where
     at least 50 employees start work during the 6 a.m. through 10
     a.m. peak period.  The rule requires employers to perform
     annual employee transportation surveys to monitor the
     effectiveness of their trip reduction programs.

     Employers are required to survey-all employees (as defined in
     the rule) who start work during the 6:00 a.m. through 10:00
     a.m. peak period Monday through Friday.  For detail on which
     employees to survey, see page 6.

Purpose

     The employee transportation survey:

     û    provides the employer with basic information needed to
          develop and implement an effective trip reduction
          program, including employee commute modes and the
          potential effectiveness of various incentives and
          services

     û    determines whether the work site achieves the applicable
          performance objective in the trip reduction rule

     û    monitors progress in reducing commute vehicle trips to
          the work site

     û    provides an excellent opportunity to market the employer
          trip reduction program to employees, and to encourage
          employees to consider commute alternatives

Performance Objectives

     The rule defines four geographic zones and establishes annual
     ridership performance objectives for each zone.  These
     performance objectives are expressed in terms of Vehicle
     Employee Ratio (VER).  VER represents the ratio of vehicles to
     employees, based upon employees who start work during the 6:00
     a.m. through 10:00 a.m. peak period.  VER is the reciprocal of
     Average Vehicle Ridership, or AVR.  VER is explained in
     Appendix C.

     Failure to achieve the VER performance objectives is not a
     violation of the rule.  It does, however, trigger the
     requirement to submit an Employer Trip Reduction Plan for
     BAAQMD review and approval.


June 1994                                                     Page 1


BAAQMD Employee Transportation Survey Guidance

When to Survey

     Employers must conduct their initial survey by November 30,
     1994 for work sites,with 500 or more employees.  Work sites
     with 100-499 employees must be surveyed by May 31, 1995. 
     These deadlines are based on total employees at the work site,
     rather than employees who start work during the peak period. 
     The BAAQMD will notify you of which deadline applies when you
     register your work site.  You must choose an eligible week to
     perform the survey (see Part 2).  You may submit the results
     of a survey conducted prior to the effective date of the rule
     (July 1, 1994), provided that the survey was conducted no more
     than six months prior to the submittal date and that the
     survey was performed consistent with BAAQMD methodology.

     After receipt of the initial survey results, the BAAQMD will
     notify employers of the due date for the subsequent survey. 
     The basic requirement is for an annual employee transportation
     survey at each affected work site.

     There are two exceptions to the annual survey requirement:

          û    If the results of your survey demonstrate that a
               future year performance objective is achieved, you
               may conduct a survey every two years as long as a
               future year performance objective continues to be
               achieved.

          û    If your survey demonstrates that the final (1998)
               performance objective is achieved, your work site
               will survey once every three years and will be
               exempt from all other requirements of the rule.

     Employers are limited to one survey per work site per year for
     purposes of reporting VER to the BAAQMD.  That is, you are not
     permitted to re-survey your employees if the results of the
     survey demonstrate that the performance objective was not
     achieved.  However, the BAAQMD may require an employer to re-
     survey its employees if the survey is not conducted according
     to BAAQMD methodology.

Response Rate

     Employee participation is essential to a successful survey. 
     The rule contains response rate adjustment factors which
     encourage the employer to obtain a high response rate.  The
     adjustment factors are applied to the raw VER to calculate net
     VER.

     If the response rate is less than 60% among employees who
     start work during the peak period, then all non-respondents
     are counted as drive alone commuters (single occupant
     vehicles) for purposes of calculating VER.

     If the employer achieves a response rate of 60% or more among
     employees who start work during the peak period, then one-half
     of the


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BAAQMD Employee Transportation Survey Guidance

     computer network, or a system for monitoring employee
     transportation mode via time sheets or employee commute logs. 
     For a discussion of these alternative approaches and the
     conditions which apply to their use, see Appendix F. Telephone
     surveys and gate or parking lot counts are not permitted as a
     substitute for a paper survey.

Recordkeeping

     Employers are required to retain records to document
     compliance with all requirements of the rule for three years. 
     You must retain documentation relating to the survey,
     including the survey cover letter, completed employee survey
     forms, and all survey reporting forms.

Confidentially

     It is very important that employers treat employee survey data
     in a confidential manner.  This is essential to prevent any
     abuse of the survey information and to assure employees that
     they can provide candid responses to the survey without fear
     of penalty.  Be sure that employees understand that they will
     not be penalized if they mark "drive alone" as their commute
     mode on the survey form.

     The employer should safeguard the integrity of the completed
     employee survey forms.  When employee survey forms are
     submitted to the BAAQMD for processing, the BAAQMD will treat
     individual responses in a confidential manner.  Aggregate
     survey results for the work site as a whole will be within the
     public domain.


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BAAQMD Employee Transportation Survey Guidance

     non-respondents are assumed to have the same VER (i.e., the
     same mix of commute modes) as that calculated for the survey
     respondents, and one-half are counted as drive alone commuters
     (single occupant vehicles) for purposes of calculating VER.

     Employers with a survey response rate below 60% are unlikely
     to achieve their VER performance objective.

Survey Processing

     The rule provides employers with three survey processing
     options: 

     û    tabulate the survey forms in-house;

     û    hire a third party to tabulate the survey forms;

     û    submit the survey forms to the BAAQMD for processing.

     Survey processing is described in Part 4.

Survey Options

     Random Sample Methodology: The rule provides an option for
     employers to perform a random sample survey at any work site
     where 400 or more employees start work during the 6 a.m.
     through 10 a.m. peak period.  The purpose of the random sample
     method is to reduce the cost of administering and processing
     surveys at large work sites.  For further discussion of the
     random sample survey methodology, see Appendix E and Section
     13-1-602 in the rule.

     Multi-Site Averaging: The rule provides an option for
     employers with multiple work sites located in the same zone to
     combine the VER results from individual work sites to
     demonstrate that the performance objective is achieved on an
     aggregate basis.  For further information on multi-site
     averaging, see Appendix D and Survey Reporting Form E (Multi-
     Site Averaging) in Appendix B.

     The rule also provides an option for averaging VER among
     multiple employers, subject to BAAQMD approval.  This option
     is available only where employers occupy the same work site or
     adjacent work sites within the same zone.  Employers
     interested in this option should contact BAAQMD staff.

     Alternative Survey Methods: The basic survey methodology is to
     distribute a paper survey questionnaire to employees.  There
     are several alternative means, in lieu of the basic paper
     survey, to gather the data needed to calculate VER. 
     Alternatives include an electronic survey using an in-house


June 1994                                                     Page 3

BAAQMD Employee Transportation Survey Guidance


PART 2: PLANNING AND CONDUCTING
          THE SURVEY

     Planning is the key to a successful employee transportation
     survey.  You should begin planning your survey well before
     your actual survey week.  The major steps are outlined below.

Determine Responsibilities

     The Employee Transportation Coordinator (ETC) should identify
     key steps and assign responsibilities as early as possible. 
     Some questions to consider include:     

     û    Is the ETC located on-site? If not, who will serve as the
          on-site survey coordinator?

     û    How will the survey forms be distributed and collected?

     û    Who will follow-up with employees who do not respond to
          the survey?

Choose a Survey Questionnaire

     The BAAQMD employee survey questionnaire appears in Appendix
     A. Employers submitting their survey forms to the BAAQMD for
     processing must use this form.  The BAAQMD survey form is
     available on diskette in Microsoft Word for WindowsTm 2.0. The
     form is also available in Spanish and Chinese.  Call (415)
     749-4994.

     If you want to design your own survey form, or make changes to
     the BAAQMD form, be sure to check with your BAAQMD trip
     reduction staff contact (see Preface).  See Appendix A for
     details on designing your own survey form and potential
     modifications to the BAAQMD survey questions.

Select a Survey Week

     Your survey week must cover Monday through Friday.  The five-
     day period provides a means to calculate credits for
     telecommuting, compressed work week schedules, and part-time
     use of ridesharing and transit. The employer may not offer any
     special incentives or disincentives in addition to its regular
     trip reduction program during the survey week.  The employer
     may not take any action to bias employee commute mode choice
     during the survey week.

     Surveys may be conducted during either the January through May
     or the September through November period. The survey week
     cannot contain a federal, State or local holiday, regardless
     of whether the holiday is observed


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BAAQMD Employee Transportation Survey Guidance

     by the employer.  The survey week cannot be California
     Rideshare Week or include "Beat the Back-up.  " You cannot
     conduct the survey during a week when your company
     participates in any special event to promote commute
     alternatives, such as an on-site commute or transportation
     fair, "Bicycle to Work Day," etc.  However, employers may
     conduct surveys during the BAAQMD "Spare the Air" campaign.

Identify Employees to Survey

     The rule requires employers to survey all employees who start
     work between 6:00 a.m. and 10:00 a.m. Monday through Friday. 
     For purposes of calculating VER, you should exclude the
     following:

     û    employees who start work outside the 6:00 a.m. through
          10:00 a.m. peak period

     û    part-time employees who work less than 20 hours per week

     û    employees who did not work during the survey week

     û    field construction workers (as defined in Section 13-1-
          217)

     û    field personnel (as defined in Section 13-1-218)

     û    seasonal/temporary employees (as defined in Section 13-1-
          222)

     There are two approaches for identifying peak period employees
     and distributing survey forms:

     û    Identify peak period employees in advance and distribute
          the survey only to those employees; or

     û    Distribute the survey to all employees and then cull out
          any surveys from non-peak period employees after the
          completed surveys are collected.

     The first approach is generally preferable, wherever feasible. 
     The disadvantage with distributing the survey form to all
     employees is that all non-respondents must be assumed to start
     work during the peak period for purposes of computing VER.  By
     limiting survey distribution to peak period employees, the
     potential number of non-respondents is reduced.

Plan to Get a High Response Rate

     A low response rate hurts your VER.  You need to develop a
     plan to encourage employee participation in the survey, as
     discussed below.

     Analysis - Analyze your work force.  Do your employees have
     experience in dealing with forms and surveys? Do some
     employees need the survey form in a foreign language? Will
     some employees need help in filling out the


Page 6                                                     June 1994



BAAQMD Employee Transportation Survey Guidance


     form? You may need a different approach with a blue-collar,
     industrial work force than with a white-collar, service-
     oriented work force.  Develop a strategy that is appropriate
     for your work force and company culture.

     Management Support - Get management to endorse the survey. 
     Employees are more likely to respond to the survey if they
     know that management places a high priority on their
     participation.

     Unions and Employee Associations - Work with unions or
     employee associations to obtain their cooperation.  Make sure
     that they understand the purpose of the survey, how the
     information will be used and the potential benefits that trip
     reduction efforts can mean for their members.  If possible,
     get union representatives to co-sign your survey cover letter.

     Train Your Supervisors - Many employers that achieve a high
     response rate rely on supervisors to distribute, collect and
     track survey forms.  To make this approach work, you need to
     train your supervisors.  Be sure that they understand the
     purpose of the survey and the need for a high response rate,
     and that they are prepared for the questions they are likely
     to encounter.

     Advance Promotion and Education - Inform your employees about
     the survey ahead of time.  Explain the purpose of the survey
     and how it can benefit employees by helping your company
     develop an effective trip reduction program.  You can promote
     the survey in advance via your company newsletter, an E-Mail
     system, departmental staff meetings, etc.

     Incentives - Offering prizes or rewards is an effective way to
     boost survey participation.  One approach is to enter all
     employees who complete the survey in a drawing for prizes such
     as free meals, movie tickets, cash, or an extra day of
     vacation.  Another idea would be to organize a competition
     among your departments to see which department can achieve the
     highest participation rate, with prizes for employees in the
     winning department.  Local restaurants and shops may be
     willing to donate prizes.  Some employers offer all employees
     who complete the survey a free treat in the company cafeteria.
     (Note: the rule prohibits an employer from offering special
     incentives or disincentives which would distort normal
     employee commute mode choice during the survey week.  However,
     this prohibition does not apply to offering a reward or
     incentive to encourage employees to respond to the survey.)

     Presentation - Employees will respond better if the survey
     form is appealing to the eye.  Be sure that each employee
     receives a clear, clean copy of the survey form.  Printing the
     form on colored paper may help increase response.  It is a
     good idea to include your company or organization name and
     logo.


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BAAQMD Employee Transportation Survey Guidance

Prepare a Cover Letter

     The survey should be distributed with a brief cover letter or
     memo.  The cover letter should explain the reason for the
     survey, why it is important for each employee to complete the
     survey, when and to whom the completed form should be
     returned, and who to contact with questions.  Your cover
     letter cannot encourage employees to use a commute alternative
     during the survey week.

     A sample cover letter is provided in Appendix A. Customize the
     sample cover letter as appropriate for your work site.  If you
     plan to offer any prize or reward as an incentive to encourage
     survey participation, mention this in your cover letter.  Be
     sure to emphasize that employee responses are confidential. 
     The cover letter should be signed, if possible, by the chief
     executive or another high-ranking officer to show that the
     survey is endorsed by top management.

     Try to anticipate questions.  For example, if you have
     employees with compressed work week schedules, weekend
     schedules, rotating work schedules, or telecommuters, explain
     how employees should handle these situations in filling out
     the survey.

     If your company has a large number of employees who speak a
     foreign language and you will provide a translation of the
     survey form, consider translating your cover letter as well.

Distribute Survey Forms

     Timing is important.  Plan to distribute the forms at a
     convenient time for employees to fill them out during the
     survey week.  To improve the response rate, minimize the time
     between distribution and the return date.  Be sure to count
     the number of survey forms distributed--this information is
     needed to calculate your response rate.

     One good approach is to distribute the forms on Wednesday or
     Thursday of the survey week with instructions for employees to
     return completed forms no later than the following Tuesday. 
     Employees can thus complete the survey form on the last day of
     the survey week (Friday) and return it no later than the
     following Monday or Tuesday.

     Some employers have achieved a high response by distributing
     survey forms at employee meetings and having all employees
     fill out the survey on the spot.  This provides an easy means
     to answer any questions and to track survey response.

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BAAQMD Employee Transportation Survey Guidance

Track Survey Forms

     Tracking surveys is essential to follow up with non-
     respondents and to assure that the returned surveys are not
     missing key information.  Several ways to track survey
     response are described below.  Consider which method is most
     appropriate for your work site.

     Employee Name - The BAAQMD survey form asks for the employee
     name and work phone number.  This information is optional.  It
     will not be used for data entry; it merely provides an easy
     way to track survey responses.  You might consider preprinting
     the employee name on the survey form prior to distribution. 
     Employers report that preprinting names results in a higher
     response rate.

     Employee ID Number - A variation of employee name is to assign
     each employee a distinct ID number prior to distribution (or
     use an existing employee numbering system).  This requires a
     system to ensure that the coded forms are distributed to the
     correct employee linked to each ID number.

     Check-off System - An employer can track survey responses by
     requiring supervisors in each unit to distribute and collect
     the survey forms, check off completed forms on an employee
     roster, and follow-up with nonrespondents.

     Envelope with Employee Name - The employer can omit employee
     name on the survey questionnaire, but require the employee to
     return the survey in an envelope with the employee name on the
     envelope.  This approach allows for a centralized collection
     system instead of relying on supervisors to collect and track
     the forms.

     Raffle Ticket or Contest Entry - Some employers conduct a
     prize-drawing as an incentive to encourage employees to
     complete the survey questionnaire.  Employees can be checked
     off against the employee roster when they come to pick up
     their raffle ticket or receipt.

     One problem with tracking systems that do not ask for employee
     name (or ID number) on the survey questionnaire is that there
     is no way to identify which employee completed a particular
     survey form.  This means that it is impossible to follow up
     with the employee if key responses are missing (see Part 4). 
     Employers which omit employee name from the survey may
     experience a higher rate of invalid survey responses that must
     be treated as non-respondents.


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BAAQMD Employee Transportation Survey Guidance

Follow-Up with Non-Respondents

     You should follow up at least once or twice with employees who
     did not complete the survey.  Follow-up can be accomplished by
     a brief memo, a voice-mail message targeting all non-
     respondents, or a personal phone- call.  Follow-up may include
     sending another copy of the survey form to nonrespondents.  If
     these follow-up methods still fail to elicit a completed
     survey form, the ETC may administer the survey over the
     telephone to ensure employee response. (Note that a telephone
     survey is permitted only as a follow-up measure, not as a
     regular survey method.)


Page 10                                                    June 1994

BAAQMD Employee Transportation Survey Guidance


PART 3: REVIEWING COMPLETED SURVEY FORMS o

     The ETC is responsible for screening completed survey forms
     prior to survey processing.  This is an essential step to
     ensure that the forms are completed properly and that the
     results are tabulated accurately.

     Cull out the following survey forms that will not be included
     in the VER calculation:

          û    Employees who worked part-time, less than 20 hours
               per week during the survey week (response #4 to
               Question C on the BAAQMD survey form).

          û    Employees who did not work at all during the survey
               week (response #5 to Question C on the BAAQMD survey
               form).

          û    Employees who started work outside the 6 a.m.
               through 10 a.m. period (Question D on the BAAQMD
               survey form).

          These surveys must be excluded from survey processing and
          from the calculation of response rate and VER.  Count how
          many surveys fall into each of the three categories
          above.  If you are sending your survey forms to the
          BAAQMD for processing (see Part 4), supply these numbers
          on Survey Reporting Form A, Part 2. If you process your
          survey forms in-house, report these number on Survey
          Reporting Form C, Part 1 (Line E).  Employee survey forms
          which are excluded from the VER calculation must be
          retained on-site as part of your survey documentation
          subject to BAAQMD audit.

     Check for missing information.

     The ETC should review survey forms for completeness.  A survey
     form must include responses to all of the following questions
     in order to be counted as a completed survey:

          Work Schedule - BAAQMD Question C
          Work Start Time - BAAQMD Question D
          Commute Mode - BAAQMD Question E

     Any form that does not provide answers to these questions must
     be treated as a non-response for purposes of calculating VER. 
     If important information is missing on the survey form, and
     the employee who submitted the form can be identified, the ETC
     should contact the employee to obtain the missing responses.

     For example, if the employee leaves a blank for one or more
     days on the commute mode question (Question E), the ETC should
     contact the employee, if possible, to fill in the blank(s). 
     Any day of the survey week that does not


June 1994                                                    Page 11



BAAQMD Employee Transportation Survey Guidance

     show the commute mode (or reason for not reporting) on
     Question E must be coded as driving alone.

     -    Recode survey responses, where appropriate.  Questions C
          and E on the BAAQMD survey form include the response
          "Other." For Question C, if the employee answers "Other"
          (response #6) and describes the work schedule during the
          survey week, the ETC can re-code the response to any
          appropriate response I through 5. For Question E, if the
          employee marks "Other" (response #9) and clearly
          describes the commute mode in the space provided, the ETC
          may re-code the response to the mode which corresponds to
          the employee's description.

     -    Check carpool and vanpool occupancy (Question F).  If an
          employee commutes in a carpool or vanpool (Question E)
          but fails to indicate the number of vehicle occupants in
          Question F, the default values (2.3 persons per carpool
          and 10 persons per vanpool) should be used for purposes
          of calculating VER (see Survey Reporting Form B, Side 1)

     -    Check for employees who commute in vehicles powered by a
          clean fuel.  The rule provides credits when employees
          commute in clean fuel vehicles (see Survey Reporting Form
          D in Appendix B).  To qualify for clean fuel credits, you
          must contact employees who check response #3 for Question
          I to determine whether the employee actually commutes in
          a clean fuel vehicle.  Information on employee use of
          clean fuel vehicles must be entered on Survey Reporting
          Form D in order to earn clean fuel credits.

     -    Check for survey forms where the employee requests a
          Ridesharing matchlist. If your survey form includes a
          ridematching request form, you should sort through the
          surveys to find completed ridematching forms.  The ETC is
          responsible for forwarding ridematching requests to the
          appropriate ridesharing agency (or providing an in-house
          ridematching list).  Check that each ridematching request
          is complete and contact the employee for any missing
          information.

          Ridematching requests from work sites in Solano County
          should be sent to:

               Solano Commuter Information 
               333 Sunset Ave. Suite 230
               Suisun City, CA 94585    (707) 447-7665

          Ridematching requests from work sites in all other
          counties should be sent to:

               RIDES for Bay Area Commuters, Inc.
               60 Spear Street, Suite 650
               San Francisco, CA 94105 (800) 755-7665


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BAAQMD Employee Transportation Survey Guidance


PART 4: TABULATING AND REPORTING
     SURVEY RESULTS

Processing Options

     Employers have three options for processing employee survey
     forms:

     1.   Tabulate the survey forms in-house;

     2.   Hire a third party to tabulate the survey forms; or

     3.   Submit the survey forms to the BAAQMD for processing.

     Employers who choose Option 1 or Option 2 must submit the
     survey results to the BAAQMD within 90 calendar days from the
     end of the survey week.  Employers who submit their employee
     survey forms to the BAAQMD for processing (Option 3) must do
     so within 45 calendar days from the end of the survey week.

     The BAAQMD has developed Survey Solution, a survey processing
     program which employers can use to tabulate their survey
     results in-house.  The program runs on Microsoft Excel for
     Windows.TM  Call (415) 749 4994 to request a free copy of this
     program.

     BAAQMD staff can also provide a list of survey processing
     services and software vendors.  Employers who plan to buy
     survey processing software or to contract with a third party
     to process survey forms are advised to consult this list to
     ensure that the survey processing methodology meets BAAQMD
     standards.  To request this list, call (415) 749-4994 or the
     BAAQMD trip reduction staff contact for your county (see
     Preface).

     Survey Reporting Forms A through E are used to report survey
     results.  The Survey Reporting Forms are provided in Appendix
     B.

     Address all submittals to:

          Employer Trip Reduction
          BAAQMD
          939 Ellis St.
          San Francisco, CA 94109-7799

What to Submit

     If you process the surveys in-house or hire a third party,
     here's what you need to submit to the BAAQMD for each work
     site:

     û    Survey Reporting Form A: Survey Information and
          Processing (Side 1)


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BAAQMD Employee Transportation Survey Guidance

     û    Survey Reporting Form B: Employee Commute Mode

     û    Survey Reporting Form C: Calculation of VER

     û    El Optional: Survey Reporting Form D: Clean Fuel Credits
          Survey Reporting Form E: Multi-Site Averaging

     If you want the BAAQMD to process the surveys, here's what you
     need to submit:

     û    Completed survey questionnaires (Submit only completed
          surveys that will be included in the VER calculation -
          see Part 3)

     û    Survey Reporting Form A: Survey Information and
          Processing (both sides)

     û    Optional: Survey Reporting Form D:  Clean Fuel Credits
          Survey Reporting Form E: Multi-Site Averaging (Part I
          only)

     Enclose payment (check or money order payable to the BAAQMD)
     for the survey processing ($1.00 per survey submitted)

     If you submit employee survey forms from several work sites,
     the employee surveys must be sorted by work site and you must
     complete a separate Survey Reporting Form A for each site.  If
     the sites are located in the same zone and you want the BAAQMD
     to calculate your multi-site aggregate VER (i.e., multi-site
     averaging), indicate this by completing and submitting Survey
     Reporting Form E, Part 1.

      The BAAQMD will provide the employer with the following:

     û    Completed copy of Survey Reporting Form B, Employee
          Commute Mode

     û    Completed copy of Survey Reporting Form C, Calculation of
          VER

     û    Summary of employee responses to each survey question

     The BAAQMD will return the employee survey questionnaires to
     the employer after processing.

Recordkeeping

     Recordkeeping: The rule requires that employers document
     compliance with the rule for three years.  Records must be
     made available during any on-site audit conducted by the
     BAAQMD.  Survey records that must be retained include the
     employee survey forms; the survey cover letter; and copies of
     all survey reporting forms.


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BAAQMD Employee Transportation Survey Guidance


PART 5: AFTER THE SURVEY IS COMPLETE

 Analyze your Survey

     Evaluate Your Survey Experience: Performing a survey is a
     learning experience.  Evaluate your experience once the survey
     is completed.  Get feedback from employees and from managers
     and supervisors.  Think about ways to improve each aspect of
     your survey process for the next cycle, including pre-survey
     promotion, your system for distributing, collecting, and
     tracking survey forms, etc.  If your response rate was low,
     analyze the reasons and consider how to achieve a higher
     response rate for the next survey.

     Provide Feedback to Employees: A successful trip reduction
     program requires a partnership between employer and employees. 
     Provide your employees with feedback from the survey as soon
     as possible.  Send a memo or publish an item in your
     newsletter thanking employees for their participation and
     summarizing the survey results.

     Analyze Your Survey Results: Analysis of the survey data is
     the most interesting and useful aspect of the entire survey
     process.  The survey provides a rich source of information for
     developing and improving your employer trip reduction program.

     û    Compare your VER to both the current performance
          objective for your work site and the performance
          objectives that apply in future years.  What will you
          need to do to achieve the objective that applies next
          year?

     û    Compare your net VER to your raw VER.  If your net VER is
          significantly higher (i.e. worse) than your raw VER, this
          shows that you need to improve your survey response rate.

     û    Look at your commute mode split: Do certain commute
          alternatives seem to be under-utilized?

     û    Look at your employee zip code breakdown: Try to identify
          clusters of employees who can form carpools or vanpools.

     û    Analyze the responses to the attitudinal questions as
          well as any employee comments: Did your employees
          identify any special obstacles which prevent them from
          using commute alternatives? If so, what can you do to
          remove those obstacles? Did your employees indicate a
          clear preference for a particular commute alternative or
          any particular services or incentives?


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BAAQMD Employee Transportation Survey Guidance

     Consult your BAAQMD Guide to Employer Trip Reduction Programs
     for advice on how to use your survey results to develop an
     effective trip reduction program.

BAAQMD Review of Survey Results

     The BAAQMD will review employer survey results and survey
     methodology.  If the results or methodology are invalid, the
     employer must conduct a new survey.

     If your survey meets BAAQMD requirements, the BAAQMD will
     notify you of the next step required to comply with the rule. 
     The BAAQMD will also inform you of the due date for your next
     survey.

     The survey results are compared to the performance objective
     for the year and zone in which the survey is conducted.  For
     example, a survey performed in San Jose in 1994 is compared to
     the 1994 performance objective for Zone 3. There are three
     basic scenarios, depending upon how the net VER for the work
     site compares to the applicable performance objective:

     û    If your survey shows that the performance objective for
          the current year was achieved, you must develop and
          implement an Employer Trip Reduction Program within six
          months of the survey week.  The Program is not submitted
          to the BAAQMD for approval.

     û    If the performance objective for your work site was not
          achieved, the BAAQMD will issue a determination that the
          performance objective was not achieved.  You must submit
          an Employer Trip Reduction Plan for review and approval
          within 120 days from the date that the determination is
          issued.

     û    If the survey demonstrates that the final (1998)
          performance objective was achieved, your work site is
          eligible for an exemption under Section 13-1-107 of the
          rule.  The BAAQMD will send you a form which you must
          complete to qualify for the exemption.  You are required
          to conduct a survey every three years to verify that the
          work site continues to achieve the final performance
          objective in order to retain the exemption.


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BAAQMD Employee Transportation Survey Guidance


APPENDIX A - THE EMPLOYEE TRANSPORTATION SURVEY FORM

BAAQMD Form

     This appendix provides the BAAQMD employee survey form. 
     Instructions for completing the questionnaire are provided on
     a separate page.  Also included is a sample survey cover
     letter that you can modify for use at your work site.

     Employers who plan to submit their employee surveys to the
     BAAQMD for processing (or use the BAAQMD survey software to
     process their survey forms in-house) must use the BAAQMD
     questionnaire.  Employers who will perform their own
     processing have the option to develop a customized survey
     form.  See the section on designing a customized survey form
     and potential modifications to the BAAQMD questionnaire on
     pages A-3 through A-5.

     The BAAQMD employee survey form is available on diskette in
     Microsoft Word for WindowsTm 2.0. Also available, in hard copy
     only, are Spanish and Chinese language versions of the survey
     questionnaire and instructions.  Call (415) 749-4994 to
     request the diskette or the translated versions.

     The BAAQMD survey questionnaire is two-sided.  Side 1 contains
     core questions.  Responses to the core questions provide the
     data needed to calculate VER.  Side 2 contains optional
     attitudinal questions and an optional ridematching request
     form.

     You are only required to use Side 1, the core questions. 
     However, you are encouraged to use Side 2 in order to develop
     information regarding employee attitudes toward commute
     options and potential incentives and services.  Employers who
     submit their survey forms to the BAAQMD for processing must
     print their BAAQMD Work Site ID number in the space provided
     in the lower right comer of the survey questionnaire prior to
     distributing the survey form to employees.

     Employers may distribute the survey instruction sheet to
     employees along with the survey questionnaire.  If you do not
     distribute the survey instruction sheet, you should refer to
     the instruction sheet in responding to employee questions
     about how to fill out the survey.

     Fill in the dates of your survey week and the due date to
     return the survey at the top of the survey form.  You are
     encouraged to "personalize" the form by adding your company or
     organization name and logo and making aesthetic modifications
     to enhance its visual appeal.


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BAAQMD Employee Transportation Survey Guidance


                         SAMPLE COVER LETTER
Date

To: All Employees

From: President (or CEO or Executive Director or Personnel Manager)

Subject: Employee Transportation Survey

Please complete the attached employee transportation survey.  The
survey asks you to describe the means of transportation that you
used to commute to work each day during the week of Monday, (date)
through Friday, (date).  Return the completed survey form
to___________________ (your supervisor, Personnel dept., ETC) no
later than (date).

It is important that you complete the survey.  The information you
provide will be used to help (company name) develop an effective
commute alternatives program and to comply with Bay Area Air
Quality Management District employer trip reduction requirements. 
Your responses are confidential.

If you have any questions, please consult the attached instructions
or contact_______________________________ (ETC, your supervisor) at
__________________________________.

If you are interested in receiving a free ridesharing matchlist
with information on potential carpool and vanpool partners, please
complete the optional final section of the survey form.

If you did not report to work at all during the survey week, you
should still fill out the survey.  Complete Questions A through E--
mark response #5 for Question C and response #12 or #13 for
Question E. Skip Questions F through I. You may complete the
questions on page 2.

We will provide the results of the survey to all employees as soon
as they are available.  Thank you for your cooperation.

Optional topics

Describe any incentives, such as a raffle or other prize, that you
are offering to encourage employees to complete the survey.

If you have a lot of employees who work rotating shifts,
telecommute, or work compressed work week or alternative work week
schedules, you may want to include special instructions to make
sure that these employees understand how to complete the form.


Page A-2                                                   June 1994




INSTRUCTIONS FOR
EMPLOYEE TRANSPORTATION SURVEY QUESTIONNAIRE

Your name and work phone number are optional.

Please complete the survey form based upon your work schedule and
commute mode during the survey week.  You must answer Questions A
through E. For Questions F through M, answer only those questions
that apply to you.

Question C - Work Schedule

Check the box that best describes your work schedule during the
survey week.  If you were off one or more days for vacation or
illness, check the response that describes your regular schedule. 
A compressed work week is any regular full-time work schedule which
eliminates at least one roundtrip commute trip every two (2) weeks. 
Examples include 4/40 (four 10-hour days per week) and 9/80 (nine
work days which total 80 hours over a two week period).  If you
work a compressed work week, check #2 only (do not check #1).

If you did not work at all during the survey week, check #5 in
Question C. Skip Questions D through 1. You may complete Side 2.

Question D - Work Start Time

Indicate the time that you usually started work during the survey
week.  Be sure to check A.M. or P.M. If your work start time varies
from day to day, indicate the time you started work most often duri
ng the survey week.

Question E - Commute Mode

The survey covers the Monday through Friday work week.  Place one
number in each box (Monday through Friday) to indicate the means of
transportation you used to commute to work each day.  For any day
that you did not report to work, mark number 10, 11, 12 or 13 as
appropriate.  If your work schedule includes Saturday and/or
Sunday, do not provide information for those days..

If you use more than one means of transportation per trip, select
the number for the means of transportation that you used for the
distance of your commute trip.  Example: Jane Commuter drives two
miles to the BART station, rides BART 15 miles to Oakland, and
walks three blocks from the BART station to her office.  Jane
should select #4 (public transit) because BART accounts for the
greatest distance of her commute trip.

Carpool (#2) means a vehicle occupied by two (2) to six (6) people
traveling together for the majority of the total trip distance.  A
carpool includes employees who work at different companies or work
sites.  Students, children and family members are considered to be
members of a carpool, provided that they are in the vehicle for the
majority of the total trip distance.  A motorcycle with two
passengers is considered to be a carpool.

Vanpool (#3) means a privately-operated vehicle occupied by seven
(7) to fifteen (1 5) employees.  A mini-van with six (6) occupants
or less is a carpool.

Public transit (#4) means bus, BART, train, light rail vehicle, or
ferry.




Club bus/buspool (#5) means a privately-operated or chartered bus
which provides commute transportation on a subscription basis.

Other (#9) - If none of the commute modes listed under #1 through
#8 describes your means of transportation, write #9 in the
appropriate box or boxes and briefly explain your mode of
transportation in the space provided.

Compressed work week day off (#10) - If you had a compressed work
week (CWW) day off during the survey week, mark #10 in the
appropriate box.  If you work a 9180 schedule, mark #10 in the
appropriate box for your CWW day off only if your CWW day off
occurs during the survey week.

Work at home/telecommute (#11) means working either at home or at
an off-site telecommuting center (different than the regular work
site) for the full workday.

Time off (#12) means a regular day off (except a compressed work
week day off), vacation, sick leave, compensatory time off, jury
duty, or other time off.

Work or Travel Off-Site (#13) - Check this response if you did not
report to your work site during the 6 a.m. through 10 a.m. period
for any of the following reasons: you reported to a different work
site (other than a satellite telecommute center); you attended an
off-site meeting or training session; you were traveling out of
town on work-related business, etc.

Question F - Number of People in Carpool/Vanpool

If you commute in a carpool or vanpool, indicate the total number
of people in the pool vehicle. Only write in one number.  If the
number of people varies from day to day, indicate the most common
number of people in the vehicle.  Students, children and family
members qualify as members of a carpool, provided that they are in
the vehicle for the majority of the total trip distance.

Question I - Type of Fuel

If you drive alone to work or drive a carpool or vanpool, indicate
the type of fuel that your vehicle uses.  Gasoline (#l) includes
new reformulated gasolines.  If you check #3 (Other), describe the
type of fuel.  Note: this question is for drivers only.  Do not
answer Question I if you are a passenger in a carpool or vanpool.

Questions K, L, M

These questions apply only if you drive alone to work.  If your use
a commute alternative (carpool, vanpool, transit, bike, walk),
please do not complete these questions.

Comments

You may use this optional section to provide comments and
suggestions on ways to improve commute alternatives to your work
site.

CarpooI/Vanpool Information

This section is optional.  Complete this section to receive a free
matchlist with information on potential carpool and vanpool
matches.  Please Be sure to provide all the information requested,
including at least one phone number (work or home) where you can be
reached.  Your home address and work address are strictly
confidential.




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Designing Your Own Survey Form

     Employers which plan to process their own surveys may develop
     a survey form customized to their needs.  The customized
     survey must include the BAAQMD core questions (Side 1). 
     Certain modifications to the core questions may be permitted,
     provided that the modifications do not change the questions in
     a fundamental way or interfere with the calculation of VER
     according to BAAQMD criteria.  Potential modifications to the
     core questions are discussed below.  Modifications to the
     survey form must be approved by the BAAQMD prior to use. 
     Employers which modify or customize the survey form are
     required to submit a draft form to BAAQMD employer trip
     reduction staff for approval at least four weeks prior to
     conducting the survey.  Use of an unapproved survey
     questionnaire may invalidate the survey.

     Employers who design their own survey form are strongly
     encouraged to include attitudinal questions.  In fact, the
     main advantage in designing your own form is that it enables
     you to develop a customized set of attitudinal and/or
     demographic questions that will help you understand the
     factors that influence your employees' commute choices.

     We highly recommend that the survey questionnaire include an
     optional ridematching request form.  This is a good way to
     increase ridesharing to the work site.  You may also want to
     include a section for employees to request information on
     transit or bicycling.

     If you develop your own survey form, bear in mind that a
     simple survey form will achieve a higher response rate.  You
     should have a specific reason for including each question. 
     Survey questions and potential responses should be clearly
     worded and flow in a logical order.  Avoid wording that would
     lead the employee toward a particular response and bias your
     results.

     The visual appearance of the survey form can have a
     significant impact on the response rate.  Try to design a form
     that is pleasing to the eye.  You should also consider how
     well your form is designed for data entry.  Data entry is
     generally easier if the responses to the survey questions are
     coded with numbers rather than letters.  Discuss your draft
     survey form with whomever will be responsible for data entry. 
     We strongly recommend that you conduct a small-scale trial run
     with your survey form to eliminate confusing or ambiguous
     questions, refine your system for distributing and collecting
     the forms, and test your survey processing software.

     Potential modifications to the BAAQMD survey form are
     discussed below.

Employee Name

     The BAAQMD survey form asks for employee name and work phone
     number.  You may omit employee name and phone number and
     develop an

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BAAQMD Employee Transportation Survey Guidance

     alternative means to track survey response (see Tracking
     Survey Forms in Part 3).  Alternatively, you can leave
     employee name on the survey form, but emphasize, either on the
     form or in the cover letter, that this is optional.

     Zip Code and Commute Distance (Questions A and B)

     Home zip code and commute distance are very useful for
     analyzing employee commute patterns and designing your trip
     reduction program.  These questions are not required, however. 
     You can choose to delete them.

     Work Schedule During Survey Week (Question C)

     You may expand the range of responses to Question C. For
     example, some employers may want to include "swing shift"
     and/or "graveyard shift" as -possible responses to Question C.
     You may substitute another term such as "alternative work
     week" or "alternative work schedule" for compressed work week
     in Question C (and for "compressed work week day off" in
     Question E) if the alternative term is more familiar to your
     employees.  Also, you may eliminate the compressed work week
     response (#2) for Question C and the responses for part-time
     schedules (#3 and #4) if these are not applicable at your work
     site.

     Work Start Time (Question D)

     The BAAQMD survey asks employees to indicate their usual start
     time during the survey week because, at most work sites,
     employee start time varies little from day to day.  If you
     have many employees with variable start times, you can revise
     the question to ask for the start time each day of the survey
     week.  Any day that an employee starts work outside the peak
     period should then be excluded from the VER calculation.  You
     can also express the start times in ranges (e.g. 6:00-6:59,
     7:00-7:59) rather than asking employees to write in their
     start time.  The most basic way to design this question is to
     simply ask employees whether they start work between 6:00 a.m.
     and 10:00 a.m. inclusive-- the employee would simply check yes
     or no.

     Commute Mode (Question E)

     The BAAQMD survey asks for employee commute mode for the
     Monday through Friday period only, because VER is based upon
     employees who start work during the Monday through Friday peak
     period.  Employers with many employees who work weekends can
     modify Question E to include Saturday and Sunday if this will
     avoid confusion about how these employees should complete the
     survey.  However, the calculation of VER must be based only on
     the Monday through Friday peak period; Saturday and Sunday
     must be excluded from the calculation.

     The employer may provide more detailed responses in the
     commute mode question.  For example, an employer in Alameda
     County may want to break


Page A-4                                                   June 1994




BAAQMD Employee Transportation Survey Guidance

     down the "public transit" response to distinguish between BART
     and AC Transit.

     Also, you may eliminate the responses for "compressed work
     week day off" (10) and "work at home/telecommute" (# 11) if
     these do not apply at your work site.

     Carpool/Vanpool Occupancy (Question F)

     You have the option to delete this question and use the BAAQMD
     default values for carpool and vanpool occupancy (2.3
     occupants per carpool; 10 occupants per vanpool) in
     calculating VER.

     Alternative Fuel (Question 1)

     You have the option to delete this question and forego any
     potential clean fuel vehicle credits.

     BAAQMD Work Site ID Number

     The lower right comer of the survey contains a box labeled
     "BAAQMD Work Site ID #. " Employers who perform their own
     survey processing may delete this box.

     Page 2

     Page 2 (the reserve side of the survey form) includes four
     attitudinal questions and a ridematching application.  Page 2
     is optional.  Employers. that perform their own survey
     processing may revise, expand upon, or eliminate Page 2.
     BAAQMD approval of changes to Page 2 is not required.


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BAAQMD Employee Transportation Survey Guidance


APPENDIX B - SURVEY REPORTING FORMS

     This appendix contains Survey Reporting Forms A through E.
     Pull out and complete each form that you need to submit (see
     Part 4).  The purpose of each form is described below.

     û    The forms are designed to be self-explanatory.

     û    Detailed instructions on how to complete the Survey
          Reporting Forms are available upon request, along with
          completed samples of the survey reporting forms.  Call
          (415) 749-4994.

     û    Many employers will not need to fill in Survey Reporting
          Forms B and C manually, if they use survey processing
          software or a service that produces these forms
          automatically.

     Survey Reporting Form A, Survey Information and Processing:
     This is a two-sided form.  Part 1 requires the employer to
     describe the basic methodology used to conduct the survey. 
     Part 1 must be completed for each work site.  Parts 2 and 3
     are to be completed only by employers that submit their
     employee questionnaires to the BAAQMD for processing.  Use
     Part 4 to provide comments or additional information.

     Survey Reporting Form B, Employee Commute Mode: This form
     reports summary data on employee commute mode from the
     employee survey forms.  A completed copy of this form (both
     sides) is required for each work site.  Employers which submit
     their employee survey questionnaires to the BAAQMD for
     processing will receive a completed Survey Reporting Form B.

     Survey Reporting Form C, Calculation of VER: This form is used
     to calculate the response rate for the work site, the raw
     vehicle employee ratio (VER), and the net VER for the work
     site.  A completed copy of this form (both sides) is required
     for each work site.  Employers which submit their employee
     survey forms to the BAAQMD for processing will receive a
     completed Survey Reporting Form C.

     Survey Reporting Form D, Clean Fuel Credits: (Optional) This
     form is used only to claim credits for employee commute trips
     in personal vehicles powered by clean fuels (e.g. compressed
     natural gas, propane, electricity).  This form must be
     submitted by any employer which claims clean fuel credits on
     Survey Reporting Form C (Part 2, Line K).

     Survey Reporting Form E, Multi-Site Averaging: (Optional) This
     form is used only when an employer has more than one site
     located in the same zone and wants to average VER among those
     sites. (See Appendix D.)


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                      BAAQMD Employee Transportation Survey Guidance


APPENDIX C - CALCULATING VEHICLE EMPLOYEE
          RATIO (VER)

     VER equals the number of vehicle trips summed over the survey
     week divided by the number of employee-days summed over the
     survey week, based on employees who start work during the 6:00
     a.m. through 10:00 a.m. peak period. (Average vehicle
     ridership or AVR is the reciprocal of VER.) Employee commute
     mode is based upon the means of transportation used for the
     longest distance of the employee's home to work commute trip.

     The basic steps to determine net VER are as follows:

          1.   Calculate the total number of employee-days and
               vehicle trips during the survey week for the peak
               period employees who responded to the survey.  This
               data is used to compute raw VER.

          2.   Calculate the survey response rate.

          3.   Apply the response rate adjustment factors to the
               raw VER to determine the net VER.

     Each day that an employee works during the survey week counts
     as one employee-day.  Vehicle trips are the total number of
     home-to-work vehicle trips during the survey week in private
     vehicles (cars, vans, pick-ups, motorcycles, etc.). Buses,
     trains and bicycles do not count as vehicles for purposes of
     calculating VER.

     Carpools and vanpools: In calculating vehicle trips per
     employee, a carpool or vanpool equals one (1) vehicle trip
     divided by the number of people in the vehicle.  For example,
     a two-person carpool counts as one employee-day and. one-half
     (0.5) vehicle trip for each employee.  If the employees work
     at different work sites (or different employers), their
     credits are allocated to each work site: e.g. for a two-person
     carpool, each work site gets 0.5 vehicle trips.  Survey
     Reporting Form B allows an employer to use default values for
     carpool and vanpool occupancy.  The default values, based on
     1990 Census data for the Bay Area and recent surveys, are 2.3
     persons per carpool and 10 persons per vanpool.

     Telecommuting and compressed work week schedules: The VER
     calculation provides credits for telecommuting and for
     compressed work week (C schedules.  Each day that an employee
     telecommutes (working at home or at a satellite telecommuting
     center), or has a CWW day off, counts as one employee-day and
     zero vehicle trips.  For more information on credits for CWW
     schedules, see Appendix G.

     Cleanfuel credits: The rule provides credits in the VER
     calculation for employees who commute in private vehicles
     powered by clean fuels.  To claim clean fuel credits, the
     employer must submit Survey Reporting Form D.

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BAAQMD Employee Transportation Survey Guidance


APPENDIX D - MULTI-SITE AVERAGING

     The rule provides an option for multi-site averaging in two
     types of situations:

     1.   An employer which has multiple work sites located in the
          same zone; or

     2.   Two or more employers which occupy the same work site or
          adjacent work sites in the same zone, subject to approval
          by the BAAQMD.

     The following conditions apply:

          û    All work sites must be located within the same zone.

          û    The survey data must be taken from surveys that were
               performed in the same survey period (i.e. spring or
               fall).  If the survey week varies from site to site,
               the due date for submitting all reporting forms is
               the earliest due date that applies at any of the
               sites.

          û    In calculating a multi-site average, the net VER
               data for each site must be weighted according to the
               number of peak period employees at the site.

     The main reason to perform multi-site averaging is to avoid
     submitting a trip reduction plan for a work site which fails
     to achieve the applicable VER objective.  VER averaging
     provides an advantage when an employer has work sites with net
     VER results both above and below the applicable performance
     objective and the aggregate VER would achieve the performance
     objective.  The employer may use any combination of work sites
     in the same zone to demonstrate that the performance objective
     is achieved on an aggregate basis.

     To average VER results from multiple sites: If you process
     your own survey forms, submit Survey Reporting Form E (the
     multi-site averaging calculation), as well as Survey Reporting
     Forms A, B, and C for each individual site.  If you submit
     your employee survey forms to the BAAQMD for processing,
     submit Survey Reporting Form E (Part I only) as well as the
     employee survey questionnaires and a copy of Survey Reporting
     Form A for each site.  All forms should be submitted at the
     same time with the questionnaires sorted by work site.

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                               BAAQMD Transportation Survey Guidance

APPENDIX E - RANDOM SAMPLE SURVEY

     A random sample survey is an option for any work site where
     400 or more employees start work during the 6 a.m. through 10
     a.m. peak period.  Random sample surveys should reduce survey
     costs and produce an accurate measure of VER.  However,
     because random surveys do not reach all employees, they are
     less effective than a conventional survey as a marketing tool
     (e.g. generating requests for carpool/vanpool matchlists). 
     Employers with eligible work sites should weigh the pros and
     cons of a random sample versus a survey of all peak period
     employees.

     The random sample method applies only on an individual work
     site basis.  An employer cannot conduct a random sample survey
     which covers multiple sites.  However, a multi-site employer
     may use VER data from work sites which conduct random sample
     surveys to perform multi-site averaging.

     The random sample option is based on the premise that
     surveying a random cross-section of employees will provide an
     accurate VER result for the work site as a whole.  Before
     selecting the sample group, the employer must develop a list
     of all employees who start work during the 6:00 a.m. through
     10:00 a.m. peak period.  The number of employees in the sample
     group depends upon the total number of peak period employees
     at the work site.  The table in Section 13-1-602 of the rule
     provides the minimum sample size for a valid random sample.

     The key to performing a successful random sample survey is to:

     û    be sure that the sample group is drawn only from
          employees who start work during the peak period (see page
          6)

     û    select the employees in the sample group in a truly
          random fashion

     û    get the highest possible response rate among the
          employees in the sample group.

     All non-respondents in the sample group must be counted as
     drive alone commuters for purposes of calculating net VER. 
     The criteria for conducting a random sample survey, including
     the means to select the sample group, are spelled out in
     Section 13-1-602 of the rule.

     The BAAQMD has a simple DOS-based computer program to assist
     employers in selecting a random sample of employees.  You can
     obtain this program by calling (415) 749-4994.  Random number
     tables, which are available in most standard statistics
     textbooks, can also be used to select the random sample.


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BAAQMD Employee Transportation Survey Guidance


APPENDIX F - ALTERNATIVE SURVEY METHODS

     This appendix describes two potential alternative methods that
     an employer could use to generate the data needed to calculate
     VER.  Employers interested in using either method must receive
     BAAQMD approval in advance.  Survey results would be reported
     on the Survey Reporting Forms in Appendix B.

     Electronic (Computerized) Survey

     Many employers have their employees linked in computer
     networks.  For these companies, the employee transportation
     survey can be performed via an E-mail system.  This option
     could significantly reduce the time needed to distribute and
     collect surveys, and to perform data entry and data analysis. 
     Most E-mail systems attach an individual address to each
     employee's computer terminal which can be used to determine
     which employees respond to the survey.

     Any electronic survey system must provide an auditable record
     of both individual survey responses and aggregate data.  For
     such a system to be used in place of a paper survey form, all
     employees at the work site who start work during the peak
     period must be linked to the network, or you would need to
     supplement the electronic survey by distributing a paper
     survey to any peak period employees without access to the
     network.  Survey results must be submitted on BAAQMD Survey
     Reporting Forms.

     Employee Commute Logs

     Some employers offer employees a monetary incentive or similar
     reward for each day that they use a commute alternative. 
     These employers typically require employees who use commute
     alternatives to submit a weekly or monthly record showing the
     commute mode they used each day.  This type of system could be
     used to calculate VER in lieu of a conventional survey. 
     Alternatively, employee time sheets could be designed to track
     daily commute mode, even if the employer does not offer
     monetary incentives for the use of commute alternatives.

     The following conditions must be met: (1) the log form must
     provide all the information needed to calculate VER; (2) the
     time frame used for the VER calculation must be representative
     of typical commute conditions; and (3) every peak period
     employee must be included.  Any peak period employee who does
     not submit a log form will be treated as a non-respondent for
     purposes of calculating VER.

     If you want to use the "commute log" approach in lieu of a
     conventional survey, submit a proposal to the BAAQMD which
     includes a description of your system and an example of the
     form used to track daily employee commute mode.


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BAAQMD Employee Transportation Survey Guidance


APPENDIX G - CREDITS FOR COMPRESSED WORK WEEK SCHEDULES

     The rule provides credits for commute trips eliminated by
     compressed work week (C schedules.  In calculating VER, the
     employee is credited with one employee-day and zero vehicle
     trips for the CWW day off.  A compressed work week (CWW) is
     defined as "a regular full-time work schedule which eliminates
     at least one round-trip commute trip at least once every two
     weeks." For purposes of this rule, a "full-time work schedule"
     is considered to be at least 35 hours per week or 70 hours in
     a two-week period.  The most common types of compressed work
     week schedules are 4/40 (four 10-hour work days per week),
     3/36 (three 12-hour work days per week), and 9/80 (nine work
     days totaling 80 hours over a two-week period).  A schedule
     whereby an employee works four 9-hour days and gets one-half
     day off each week (typically Friday afternoon) does not count
     as a compressed work week schedule for purposes of this rule
     because it does not eliminate any commute trips.

     The following policies apply in determining CWW credits:

     û    CWW credits are only available if an employee works at
          least 35 hours per week, or 70 hours over a two-week
          period.

     û    An employee who works a 4/40 schedule receives one day of
          CWW credit per week.  Thus, an employee who works four
          10-hour days would be counted as five employee-days
          during the survey week.

     û    An employee who works a 3/36 CWW (i.e., three 12-hour
          days) receives two days of CWW credit per week.

     û    Under no circumstances can an employee earn more than two
          days of CWW credit per week for purposes of calculating
          VER.

     û    An employee who works a 9/80 schedule (i.e. nine regular
          work days and one CWW day off every two weeks) receives
          credit only if his/her regularly scheduled CWW day off
          falls during the survey week.

     û    If all employees who work a 9/80 schedule have their CWW
          day off during the same week, the situation should be
          handled as follows:

          Contact your BAAQMD staff person and explain your CWW
          schedule.  You should conduct the survey during the week
          when the CWW day off will occur.  The number of CWW
          credits for employees working the 9/80 schedule will be
          divided by two to provide proper CWW credit in
          calculating VER.


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BAAQMD Employee Transportation Survey Guidance

     û    If an employee works a CWW schedule that includes a
          Saturday or Sunday, the employee is eligible for
          appropriate CWW credits during the survey week.

     û    Employees that work continuous shifts (e.g. fire fighters
          who are on duty for 72 consecutive hours) are considered
          to be on a CWW schedule.  Examples of how to deal with
          unusual CWW schedules are available upon request. 
          Consult with BAAQMD staff for instruction on how to
          handle such situations.


Page G-2                                                   June 1994


Bay Area Quality Management District
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SURVEY GUIDANCE


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