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DRAFT WET IMPLEMENTATION STATEGY MATRIX ­A CROSS WALK BETWEEN STAKEHODERS' RECOMMENDATIONS AND EPA'S DRAFT PROPOSALS OUTLINED IN THE DRAFT WET IMPLEMENTATION STRATEGY

Enclosure (2) is a matrix or crosswalk between the draft WET Implementation Strategy and the summaries from the September 1996 WET sessions. The recommendations identified at the four sessions are considered to be an important first step at fine­tuning an existing scientifically sound WET program. This matrix will assist the reviewer in comparing the recommendations recorded at the sessions against EPA's draft WET Implementation Strategy so that the reviewer will be able to identify how and where EPA plans to begin the process of addressing the recommendations raised at the meeting. Also, the matrix and the draft WET Implementation Strategy represent EPA's attempt to, as inclusively as possible, go through all the recommendations raised at the September 1996 WET meeting.

EPA has identified the recommendations from both the September 1996 WET Implementation Meeting and the September 1995 Society of Environmental Toxicology and Chemistry WET Pellston Workshop which the Agency believes were the highest priority for all concerned based on the discussions at the two meetings. EPA has grouped and prioritized the common concerns into the five issue areas listed in the draft WET Implementation Strategy and plans to address them in a fashion such that the most practical and optimal improvements to the existing WET program can be realized first. The prioritization decisions were based, in part, on Agency resources. Not all initiatives can start right away; some will require long term efforts. Some initiatives are tied to other projects, and, therefore, they will need to be addressed at a later date. Also, EPA's resources are declining which means it may be necessary for the Agency to rely on partnerships with stakeholders to complete some initiatives.

EPA will continue to examine the remaining recommendations and issues as part of EPA's overall commitment to the stakeholders and as part of the evolving process previously discussed in the enclosed cover letter for this package. EPA will be looking to the stakeholders to assist EPA in identifying solutions and to assist EPA in identifying support or alternatives for those recommendations that the Agency's current resources can not presently meet._

Most of the recommendations identified at the two meetings are covered in the current draft WET Implementation Strategy in terms of a big picture@ framework; however, a few issues are not covered and they include the following: (1) laboratory certification and laboratory staff accreditation as well as quality assurance/quality control issues connected with analytical laboratories; (2) WET equivalents for minimum detection levels (MDLs) and practical quantification levels (PQLs); (3) water conservation issues which may lead to toxicity; and (4) whether WET limits should be applied to industrial users (IUs), and if so, how the test results account for privately owned treatment works (POTWs) treatment processes. Although these four items are not covered in the current draft WET Implementation Strategy in any depth, there are some sections of the draft WET Strategy which begin the process of addressing these issues (i.e., the training and outreach section which could address the laboratory quality assurance/quality control or MDL/PQL WET equivalents issue.)

_It is our hope that this matrix will assist reviewers understand how the draft WET Implementation Strategy deals with the recommendations given at the stakeholder meeting. Overall, this package also represents EPA's acknowledgment to the stakeholders that their recommendations were noted and will be addressed by EPA in one fashion or another.
Topic: Training & Outreach


STAKEHOLDER'S
COMMENT

EPA PROPOSAL IN DRAFT WET STRATEGY

WHERE ISSUES ARE ADDRESSED IN DRAFT STRATEGY

Provide More Resources Including NPDES Program Technical Support Including But Not Limited to technical issues such as (1) Duration,
Frequency and Magnitude Criteria Components; and (2) NPDES Permits Issues With Respect to WET.

Request more funding for NPDES program support.

Section I ­ National WET Outreach and Training Program

Provide Access to WET Technical Experts

Provide access to SETAC Foundation's national panel of WET experts.

Section I ­ National WET Outreach and Training Program

Address the Issue of Continual Staff Turnover in Regulatory Agencies Resulting in Insufficient NPDES Program Expertise And Inconsistent
Program Implementation.

(1) Provide NPDES program training; and (2) Strive for better coordination between program areas and staff.

Section I ­ National WET Outreach and Training Program

EPA Enforcement Policies Not Well Publicized

(1) Add NPDES Enforcement program modules into the existing NPDES Program Permit Writer's training course; and (2) Provide user friendly access to documents through an EPA electronic bulletin board or "Home Page."

Section I ­ National WET Outreach and Training Program

(Special Note: EPA plans by the year 2000 to have all policies and
guidance available on the Internet.)




ISSUE: WATER QUALITY CRITERIA & STANDARDS


STAKEHOLDER'S
COMMENT

EPA PROPOSAL IN DRAFT WET STRATEGY

WHERE ISSUES ARE ADDRESSED IN DRAFT STRATEGY

Narrative Verses Numeric WET Criteria

Include a discussion on WET and the application of narrative versus
numeric criteria in the EPA Standards Academy training.

Section I ­ National WET Outreach and Training Program

Match Toxicity Criteria Sensitivity with Gradation of Life Use Designation

(1) Provide National Guidance; (2) Re­evaluate the safety margins; (3) Develop methodologies to support the development of site­specific
criteria; (4) Provide technical transfer on use attainability analyses; (5) Encourage up­front participation by stakeholders in water quality standards (WQS) process; and (6) Review comments from the ANPRM on Independent Applicability.

Section II ­ Continue to Encourage the Development of Water Quality Criteria and Standards Based on Good Science

Revise Independent Applicability (IA) Policy

Use the existing mechanism of the ANPRM to evaluate the policy of independent applicability (IA). Propose to identify minimum elements of a weight of evidence approach including, for example, use of reference sites for biological assessments and high quality, rich data.

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TOPIC: PERMITS
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STAKEHOLDER'S
COMMENT

EPA PROPOSAL IN DRAFT WET STRATEGY

WHERE ISSUES ARE ADDRESSED IN DRAFT STRATEGY

Request for Clarification on Reasonable Potential (RP) Determinations Including a Discussion on the Issue of Flexibility verses Consistency in
WET Criteria

(1) Re­emphasize use of Technical Support Document (TSD); (2) Comprehensively re­define and clarify RP; and (3) Include in NPDES permits, monitoring requirements for adequate chemical screening to
determine toxic potentials of known or suspect chemical constituents.

Section III ­ Permitting Section

WET NPDES Permit Limits Do Not Always Accurately Reflect the Designated Beneficial Uses for the Receiving Water System

Provide guidance to permitting authorities on how to accurately reflect the designated beneficial uses for receiving water systems.

Section III ­ Permitting Section

NPDES Permits are Not Always Based on Best Available WET Data and/or insufficient Data Which is Important in Making RP Determinations and Establishing Permit Limits

Implement a step­wise approach to NPDES permitting which standardizes the practice of collecting sufficient, high quality WET data before or during the NPDES permit development process.

Section III ­ Permitting Section

Not All NPDES Permit Requirements Are Defensible Due to Lack of Sufficient Documentation

(1) Require that permitting authorities provide clearly written and well documented NPDES permits which are: water quality protective, defensible
and enforceable; (2) Recommend that permitting authorities provide more detailedinformation to the permittee on requirements within the fact sheet and the permit; and (3) Provide, as part of the step­wise approach to permitting, permit language which triggers accelerated testing when a limit is exceeded.

Section III ­ Permitting Section

NPDES Permits Should Reflect WQS Grounded in Good Science and Well Thought Out Permitting Options and Should Address Exposure Assumption Issues

(1) EPA will continue to work with their permitting authorities on the current WQS programs; (2) EPA will seek, where appropriate, input from the stakeholders on NPDES permitting issues including possible options; (3) Provide additional guidance through EPA documents on the appropriate interpretation of EPA test methods; (4) Provide guidance to stakeholders on the appropriate examination of effluent flow and monitoring data; (5) Encourage permitting authorities to use dynamic modeling and mixing zones when practical and possible; and (6) Provide detailed guidance to stakeholders regarding necessary elements when developing a toxicity monitoring requirement or limit.

Section III ­ Permitting Section

Registered Chemicals Accountability

Develop a national workgroup on the subject of registered chemicals and
how it relates to the NPDES programs including the issue of accountability under a NPDES permit

Section III ­ Permitting Section

Clarify DMR Permittee Requirements

(1) Re­emphasize and stress EPA's DMR language which requires permittees to report effluent data to the best of their knowledge; and (2)
clarify the differences between test method accuracy and reporting accuracy

Section III ­ Permitting Section

TOPIC: ENFORCEMENT


STAKEHOLDER'S
COMMENT

EPA PROPOSAL IN DRAFT WET STRATEGY

WHERE ISSUES ARE ADDRESSED IN DRAFT STRATEGY

EPA Enforcement Policies and Guidance Are Not Accessible and Many Stakeholders Are Unfamiliar With What the EPA Enforcement Documents State

(1) Provide EPA Enforcement policies and guidance documents at EPA training courses; and (2) Provide user friendly access to documents
through an EPA electronic bulletin board or Home Page

Section IV ­ Enforcement

Confirmation Requested on Whether a Single Exceedance of a WET Permit Requirement Constitutes a Violation Subject to an Enforcement Action

Reiterate current EPA policy regarding any violation of a NPDES Permit and re­emphasize the existing enforcement discretion discussed in the policies

Section IV ­ Enforcement

Request for Technical Assistance and Enforcement Relief for Permittees Who Are Involved in an Inclusive TRE

(1) Re­emphasize current EPA enforcement policy where a permittee
is involved in an exhaustive TRE; and (2) Provide technical assistance to permitting authorities and stakeholders via the SETAC Foundation's panel of national experts

Section IV ­ Enforcement


TOPIC: FUNDING RESEARCH
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STAKEHOLDER'S
COMMENT

EPA PROPOSAL IN DRAFT WET STRATEGY

WHERE ISSUES ARE ADDRESSED IN DRAFT STRATEGY

1995 Pellston WET Workshop Recommendations

EPA proposes to conduct a subset of studies and research in many areas
which will provide enhancement of WET implementation

Section V ­ Fund Research Needs