[Title 40 CFR 149]
[Code of Federal Regulations (annual edition) - July 1, 1996 Edition]
[Title 40 - PROTECTION OF ENVIRONMENT]
[Chapter I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)]
[Part 149 - SOLE SOURCE AQUIFERS]
[From the U.S. Government Publishing Office]




  40
  PROTECTION OF ENVIRONMENT
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  1996-07-01
  1996-07-01
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  SOLE SOURCE AQUIFERS
  149
  PART 149
  
    PROTECTION OF ENVIRONMENT
    ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
  


PART 149--SOLE SOURCE AQUIFERS--Table of Contents




  Subpart A--Criteria for Identifying Critical Aquifer Protection Areas

Sec.
149.1  Purpose.
149.2  Definitions.
149.3  Critical Aquifer Protection Areas.

    Subpart B--Review of Projects Affecting the Edwards Underground 
 Reservoir, A Designated Sole Source Aquifer in the San Antonio, Texas 
                                  Area

149.100  Applicability.
149.101  Definitions.
149.102  Project review authority.
149.103  Public information.
149.104  Submission of petitions.
149.105  Decision to review.
149.106  Notice of review.
149.107  Request for information.
149.108  Public hearing.
149.109  Decision under section 1424(e).
149.110  Resubmittal of redesigned projects.
149.111  Funding to redesigned projects.

    Authority: Sec. 1424(e), Safe Drinking Water Act (42 U.S.C. 300h-
3(e); sec. 1427 of the Safe Drinking Water Act, (42 U.S.C. 300h-6).



  Subpart A--Criteria for Identifying Critical Aquifer Protection Areas

    Source: 52 FR 23986, June 26, 1987, unless otherwise noted.



Sec. 149.1  Purpose.

    The purpose of this subpart is to provide criteria for identifying 
critical aquifer protection areas, pursuant to section 1427 of the Safe 
Drinking Water Act (SDWA).



Sec. 149.2  Definitions.

    (a) Aquifer means a geological formation, group of formations, or 
part of a formation that is capable of yielding a significant amount of 
water to a well or spring.
    (b) Recharge means a process, natural or artificial, by which water 
is added to the saturated zone of an aquifer.
    (c) Recharge Area means an area in which water reaches the zone of 
saturation (ground water) by surface infiltration; in addition, a major 
recharge area is an area where a major part of the recharge to an 
aquifer occurs.
    (d) Sole or Principal Source Aquifer (SSA) means an aquifer which is 
designated as an SSA under section 1424(e) of the SDWA.

[54 FR 6843, Feb. 14, 1989]



Sec. 149.3  Critical Aquifer Protection Areas.

    A Critical Aquifer Protection Area is either:

[[Page 678]]

    (a) All or part of an area which was designated as a sole or 
principal source aquifer prior to June 19, 1986, and for which an 
areawide ground-water quality protection plan was approved, under 
section 208 of the Clean Water Act, prior to that date; or
    (b) All or part of a major recharge area of a sole or principal 
source aquifer, designated before June 19, 1988, for which:
    (1) The sole or principal source aquifer is particularly vulnerable 
to contamination due to the hydrogeologic characteristics of the 
unsaturated or saturated zone within the suggested critical aquifer 
protection area; and
    (2) Contamination of the sole or principal source aquifer is 
reasonably likely to occur, unless a program to reduce or prevent such 
contamination is implemented; and
    (3) In the absence of any program to reduce or prevent 
contamination, reasonably foreseeable contamination would result in 
significant cost, taking into account:
    (i) The cost of replacing the drinking water supply from the sole or 
principal source aquifer, and
    (ii) Other economic costs and environmental and social costs 
resulting from such contamination.

[54 FR 6843, Feb. 14, 1989]



    Subpart B--Review of Projects Affecting the Edwards Underground 
 Reservoir, A Designated Sole Source Aquifer in the San Antonio, Texas 
                                  Area

    Source: 42 FR 51574, Sept. 29, 1977, unless otherwise noted. 
Redesignated at 52 FR 23986, June 26, 1987.



Sec. 149.100  Applicability.

    This subpart sets forth, pursuant to sections 1424(e) and 1450 of 
the Public Health Service Act, as amended by the Safe Drinking Water 
Act, Pub. L. 93-523, regulations relating the Edwards Underground 
Reservoir which is the sole or principal drinking water source for the 
San Antonio area and which, if contaminated, would create a significant 
hazard to public health.

[42 FR 51574, Sept. 29, 1977. Redesignated and amended at 52 FR 23986, 
June 26, 1987]



Sec. 149.101  Definitions.

    As used in this subpart and except as otherwise specifically 
provided, the term(s):
    (a) Act means the Public Health Service Act, as amended by the Safe 
Drinking Water Act, Public Law 93-523.
    (b) Contaminant means any physical, chemical, biological, or 
radiological substance or matter in water.
    (c) Recharge zone means the area through which water enters the 
Edwards Underground Reservoir as defined in the December 16, 1975, 
Notice of Determination.
    (d) Administrator (Regional Administrator) means the Administrator 
(Regional Administrator) of the United States Environmental Protection 
Agency.
    (e) Person means an individual, corporation, company, association, 
partnership, State, or municipality.
    (f) Project means a program or action for which an application for 
Federal financial assistance has been made.
    (g) Federal financial assistance means any financial benefits 
provided directly as aid to a project by a department, agency, or 
instrumentality of the Federal government in any form including 
contracts, grants, and loan guarantees. Actions or programs carried out 
by the Federal government itself such as dredging performed by the Army 
Corps of Engineers do not involve Federal financial assistance. Actions 
performed for the Federal government by contractors, such as 
construction of roads on Federal lands by a contractor under the 
supervision of the Bureau of Land Management, should be distinguished 
from contracts entered into specifically for the purpose of providing 
financial assistance, and will not be considered programs or actions 
receiving Federal financial assistance. Federal financial assistance is 
limited to benefits earmarked for a specific program or action and 
directly awarded to the program or action. Indirect assistance, e.g., in 
the form of a loan to a developer by a lending institution which in turn 
receives Federal assistance not specifically related to the project in 
question is not Federal financial assistance under section 1424(e).

[[Page 679]]

    (h) Commitment of Federal financial assistance means a written 
agreement entered into by a department, agency, or instrumentality of 
the Federal Government to provide financial assistance as defined in 
paragraph (g) of this section. Renewal of a commitment which the issuing 
agency determines has lapsed shall not constitute a new commitment 
unless the Regional Administrator determines that the project's impact 
on the aquifer has not been previously reviewed under section 1424(e). 
The determination of a Federal agency that a certain written agreement 
constitutes a commitment shall be conclusive with respect to the 
existence of such a commitment.
    (i) Streamflow source zone means the upstream headwaters area which 
drains into the recharge zone as defined in the December 16, 1975, 
Notice of Determination.
    (j) Significant hazard to public health means any level of 
contaminant which causes or may cause the aquifer to exceed any maximum 
contaminant level set forth in any promulgated National Primary Drinking 
Water Standard at any point where the water may be used for drinking 
purposes or which may otherwise adversely affect the health of persons, 
or which may require a public water system to install additional 
treatment to prevent such adverse effect.
    (k) Aquifer means the Edwards Underground Reservoir.

[42 FR 51574, Sept. 29, 1977. Redesignated and amended at 52 FR 23986, 
June 26, 1987]



Sec. 149.102  Project review authority.

    (a) Once an area is designated, no subsequent commitments of Federal 
financial assistance may be made to projects which the Administrator 
determines may contaminate the aquifer so as to create a significant 
hazard to public health.
    (b) The Regional Administrator is hereby delegated the authority and 
assigned responsibility for carrying out the project review process 
assigned to the Administrator under section 1424(e) of the Act, except 
the final determination that a project may contaminate the aquifer 
through its recharge zone so as to create a significant hazard to public 
health.
    (c) The Regional Administrator may review any project which he 
considers may potentially contaminate the aquifer through its recharge 
zone so as to create a significant hazard to public health.



Sec. 149.103  Public information.

    After the area is designated under section 1424(e), Federal 
agencies, for projects, located in the recharge zone and streamflow 
source zones, are required to:
    (a) Maintain a list of projects for which environmental impact 
statements will be prepared in accordance with the National 
Environmental Policy Act (NEPA);
    (b) Revise the list at regular intervals and submit to EPA; and
    (c) Make the list available to the public upon request.



Sec. 149.104  Submission of petitions.

    Any person may submit a petition requesting the Regional 
Administrator to review a project to determine if such project may 
contaminate the aquifer through its recharge zone so as to create a 
significant hazard to public health. Any such petition shall identify:
    (a) The name, address, and telephone number of the individual, 
organization, or other entity submitting the petition;
    (b) A brief statement of the requesting person's interest in the 
Regional Administrator's determination;
    (c) The name of the project and Federal agency involved;

In addition, the petitioner is requested to submit to EPA available 
information on:
    (d) Applicable action already taken by State and local agencies 
including establishment of regulations to prevent contamination of the 
aquifer and why, in the petitioner's judgment, the action was 
inadequate.
    (e) Any actions taken under the National Environmental Policy Act 
and why, in the petitioner's judgment, that action was inadequate in 
regard to evaluation of potential effect on the aquifer.
    (f) The potential contaminants involved;

[[Page 680]]

    (g) The means by which the contaminant might enter the aquifer; and
    (h) The potential impact of the proposed project.




Sec. 149.105  Decision to review.

    (a) The Regional Administrator shall review under section 1424(e) 
all projects located in the recharge or streamflow source zone of the 
aquifer for which a draft or final EIS is submitted which may have an 
impact on ground water quality and which involve Federal financial 
assistance as defined in these regulations.
    (b) Upon receipt of a public petition, the Regional Administrator 
shall decide whether the project which is the subject of the petition 
should be reviewed under section 1424(e).
    (c) The Regional Administrator may decide to review a project upon 
his own motion.
    (d) In determining whether to review a project upon receipt of a 
public petition or upon his own motion, the Regional Administrator shall 
consider whether the project is likely to directly or indirectly cause 
contamination of the aquifer through its recharge zone, taking into 
account any factors he deems relevant, including:
    (1) The location of the project, and
    (2) The nature of the project.
    (e) In determining whether to review a project upon receipt of a 
public petition or upon his own motion, the Regional Administrator may 
consult with, or request information from, the Federal agency to which 
the project application has been made, the applicant seeking Federal 
assistance, appropriate State and local agencies, and other appropriate 
persons or entities.
    (f) In determining whether to review a project which is the subject 
of a public petition, the Regional Administrator may request such 
additional information from the petitioner as he deems necessary.




Sec. 149.106  Notice of review.

    (a) Notice to Federal agency. If the Regional Administrator decides 
upon receipt of a public petition or upon his own motion to review a 
project under section 1424(e), he shall give written notification of the 
decision to the Federal agency from which financial assistance is 
sought. The notification shall include a description and identification 
of the project.
    (b) Notice to public. When the Regional Administrator undertakes to 
review a project pursuant to Sec. 149.13 above, he shall provide public 
notice of project review by such means as he deems appropriate. The 
notice shall set forth the availability for public review of all data 
and information available, and shall solicit comments, data and 
information with respect to the determination of impact under section 
1424(e). The period for public comment shall be 30 days after public 
notice unless the Regional Administrator extends the period at his 
discretion or a public hearing is held under Sec. 149.16.




Sec. 149.107  Request for information.

    In reviewing a project under section 1424(e), the Regional 
Administrator may request any additional information from the funding 
Federal agency which is pertinent to reaching a decision. If full 
evaluation of the groundwater impact of a project has not been submitted 
in accordance with the agency's NEPA procedures, the Regional 
Administrator may specifically request that the Federal agency submit a 
groundwater impact evaluation of whether the proposed project may 
contaminate the aquifer through its recharge zone so as to create a 
significant hazard to public health.




Sec. 149.108  Public hearing.

    If there is significant public interest, the Regional Administrator 
may hold a public hearing with respect to any project or projects to be 
reviewed if he finds that such a hearing is necessary and would be 
helpful in clarifying the issues. Public hearings held under this 
section should be coordinated, if possible, with other Federal public 
hearings held pursuant to applicable laws and regulations. Any such 
hearing shall be conducted by the Regional Administrator or designee in 
an informal, orderly and expeditious manner. Where appropriate, limits 
may be placed upon the time allowed for oral statements, and statements 
may be required to be submitted in writing. The record will

[[Page 681]]

be held open for further public comment for seven (7) days following the 
close of the public hearing.




Sec. 149.109  Decision under section 1424(e).

    (a) As soon as practicable after the submission of public comments 
under section 1424(e) and information requested by the Environmental 
Protection Agency from the originating Federal agency, on the basis of 
such information as is available to him, the Regional Administrator 
shall review the project taking all relevant factors into account 
including:
    (1) The extent of possible public health hazard presented by the 
project;
    (2) Planning, design, construction, operation, maintenance and 
monitoring measures included in the project which would prevent or 
mitigate the possible health hazard;
    (3) The extent and effectiveness of State or local control over 
possible contaminant releases to the aquifer;
    (4) The cumulative and secondary impacts of the proposed project; 
and
    (5) The expected environmental benefits of the proposed project.
    (b) After reviewing the available information, the Regional 
Administrator shall:
    (1) Determine that the risk of contamination of the aquifer through 
the recharge zone so as to create a significant hazard to public health 
is not sufficiently great so as to prevent commitment of Federal funding 
to the project; or
    (2) Forward the information to the Administrator with his 
recommendation that the project may contaminate the aquifer through the 
recharge zone so as to create a significant hazard to public health.
    (c) After receiving the available information forwarded by the 
Regional Administrator, the Administrator shall:
    (1) Determine that the risk of contamination of the aquifer through 
the recharge zone so as to create a significant hazard to public health 
is not sufficiently great so as to prevent commitment of Federal funding 
to the project; or
    (2) Determine that the project may contaminate the aquifer through 
the recharge zone so as to create a significant hazard to public health.
    (d) Notice of any decisions by the Regional Administrator under 
paragraph (b)(1) of this section or by the Administrator under 
paragraphs (c)(1) and (2) of this section to prevent a commitment of 
Federal funding shall be published in the Federal Register. Such notices 
shall include a description of the propsed project, and a statement of 
decision with an accompanying statement of facts and reasons.




Sec. 149.110  Resubmittal of redesigned projects.

    If a project is redesigned in response to EPA's objections, the 
applicant for Federal financial assistance or the grantor agency may 
file a petition with the Regional Administrator for withdrawal of the 
determination that the project may contaminate the aquifer through the 
recharge zone so as to create a significant hazard to public health. Any 
such petition shall demonstrate how the project has been redesigned so 
as to justify the withdrawal of EPA's objections. If appropriate, the 
Regional Administrator may request public comments or hold an informal 
public hearing to consider the petition. After review of pertinent 
information, the Regional Administrator shall either deny the petition 
or recommend to the Administrator that the initial determination that a 
project may contaminate the aquifer be vacated. Upon receipt of a 
recommendation from the Regional Administrator that a determination be 
vacated, the Administrator shall either deny the petition or order that 
the initial determination be vacated. The final decision regarding a 
petition shall be published in the Federal Register with an accompanying 
statement of reasons.




Sec. 149.111  Funding to redesigned projects.

    After publication of a decision that a proposed project may 
contaminate a sole or principal source aquifer in a designated area 
through its recharge zone so as to create a significant hazard to public 
health, a commitment for Federal financial assistance may be entered 
into, if authorized under another

[[Page 682]]

provision of law, to plan or redesign such project to assure that it 
will not so contaminate the aquifer.