Other Benefits

The benefits of using the ADB will increase as
crosswalks continue to be developed with other
EPA data systems.  By using the same lists of
impairments as STORET, the process of analyz-
ing the monitoring data in STORET to provide
the content for designated use attainment con-
clusions is made easier. Integration with the
WQS  database will assist in the processing of
validating data information against state stan-
dards.  The ADB will become the vehicle to
document new 303(d) listings.  In the future,
EPA's TMDL Tracking Database will be cross-
walked with the ADB to simplify the process of
documenting TMDL approval and making
information on the pollution sources identified
in established TMDLs available for inclusion in
the ADB.
      Personalized Hands-on Training
User Support and Training

EPA provides user support for states interested
in porting their legacy data into the new ADB.
On-site and on-line training opportunities will
be available for users interested in operating the
new ADB. Since GIS mapping is an important
complement to the ADB, training in mapping
tools based on the National Hydrography
Dataset (NHD) can easily be combined with
database support services.
               United States
               Environmental Protection
               Agency
                                                       Briefings and Training for Targeted Groups
                                                         More Information & Training
                                                      Contact information:

                                                      Gary McElhinney
                                                      EPA, Office of Water, Monitoring Branch
                                                      e-mail:  mcelhinney.cary@epa.gov
                                                      phone: 202-566-1188

                                                      ADB Web site:
                                                      http://www.epa.gov/waters/adb
 Toll Free Tech Support Helpline:
 1-800-844-0638
 Tech Support e-mail: owsupport@rti.org

 Office of Water   AWPD Monitoring Branch
 EPA-841-F-02-001
Overview

The new Assessment Database (ADB) applica-
tion provides a consistent framework for manag-
ing water quality assessment data. The ADB is
designed to serve the needs of states, tribes, and
other water quality reporting agencies, as well as
EPA, for a range of water quality programs,
including the status of comprehensive water
quality assessment efforts, and the results of
Section 303(d) listing decisions. Waters on
303(d) lists then provide the frameworks needed
to develop Total Maximum Daily Loads
(TMDLs) and help establish needed pollution
source controls. This integrated approach con-
solidates surface water assessments under
Sections 305(b) and 303(d) of the  Clean Water
Act, which significantly reduces the reporting
burden on states.

Why Use It?

The ADB was designed by water quality profes-
sionals to be easy to use, scalable, secure, robust,
maintainable, and GIS compatible. It provides a
cost-effective data system that:

•  Supports well documented,  defensible water
   quality assessments

•  Tracks temporal changes in water quality
   attainment status and relates them to
   management actions such as TMDLs

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•  Links existing water information systems
   like STORE! and Water Quality Standards

•  Generates reports to satisfy the most critical
   water quality manager or concerned citizen.

The Data

The ADB stores assessment results related to
water quality standards designated use attain-
ment (i.e. is a water supporting fish consump-
tion based on monitoring data), the pollution
associated with use impairments, and documen-
tation of probable pollution sources. The ADB
provides clearcut documentation for assessment
conclusions and facilitates linkages to other
important EPA information systems.  Some
examples of links to other data systems include:

•  ADB designated use terms match the
   information in EPA's Water Quality
   Standards Database  (WQSDB)

•  The selection of water quality impairment
   terms and characteristics match the terms
   used in EPA's STORET database

•  Terms to describe sources of pollution in
   ADB match the source categories in EPA's
   Section 319 Nonpoint  Source Grants
   Reporting and Tracking System (GRTS).
^—t^^^ys^^y^yy^viCfwS
DATABASE Version 2
• USES I \
/ HI SOURCES
  Water Quality
  Standards Database
GRTS
                                  ADB version  2
                               The core elements of ADB are described in
                               EPA's Guidance for 2004 Assessment, Listing
                               and Reporting Requirements Pursuant to
                               Sections 303(d) and 305(b) of the Clean Water
                               Act.  This guidance is available on the Internet
                               at:
                               http://www.epa. gov/owow/tmdl/tmdlO 103/2004rpt
                               -guidance.pdf.

                               The ADB is designed to store assessments over
                               multiple reporting cycles.  This provides the
                               foundation for tracking water quality improve-
                               ments through time, and allows the ADB to
                               document both the listing of new TMDL prob-
                               lems and the de-listing of waters where man-
                               agement actions have led to use attainment.

                               The Output

                               The ADB can be used to generate several pre-
                               formatted reports, as well as conventional data
                               tables and lists.  The ADB also connects easily
                               with other desktop applications like Arc View
                               or Web-based mapping tools like the
                               EnviroMapper for Water to facilitate GIS pre-
                               sentatons of water quality assessment informa-
                               tion.
IID305B 1 CYCLE
N051 .in.1 	 .'•<. 1,'Hii
TN051 30203026 1300
TN051 30203026 1300
TN051 30203026 1300
TN051 30203026 2000
TN051 30203026 2000
TN051 30203026 2000
TN051 30203026 2000
TN051 30203026 2000
TN051 30203027 0100
TN051 30203027 0100
TN051 30203027 0100
TN051 30203027 0100
TN0513Q203027 0110
TN0513Q203027 0110
TN0513Q203Q27 0110
TN051 30203027 0110
Nil-;,! in. 	 .'.• ii. 	
Nit.! in. 	 .'; ii. 'mi
TN051 30203027 0200
TN051 30203027 1000
TN051 30203027 1000
l< I
2000

•VATER NAME I STATE
Hill Creek TN
2000 Hollis Creek TN
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
Hollis Creek TN
HollisCreek JTN
aslFo Stones River TN
aslFo Stones River TN
aslFo Stones River TN
aslFo Stones River TN
aslFo Stones River TN
arson oik TN
-lD|x|
III:.F DE':.r [ATTAINMENT DE-
. c IT. V.'VH •••-. .'rn-l • - ,' .iipri'-iiNnri
Fi;h und.^quahc bk h.illjj Supporting
Irrigation Fully Supporting
l.ivr?^l[i::i v.MjlPNr..;: ,jnr| i"..:1!1,1 '.'Upponmg
DcmeiNc Wak-r '.njfiplv Fullji Supporting
l-i;h ondPqiiahi; Life Killy Supporting
InduMri.blV/.jter Supply Fullv Supporting
Irrigation Fully Supporting
l.ive^or' '.•'.•' biF'iir.i^ and i-;:1!1,1 Supponing
rijl'i Tina •1>q;-:iiir Lite I-'.:!!1,1 Supporting
Larson oik TN |lirigation Fully Supporting
arson oik TN
arson oik TN
Haws Spring Fork TN
Haws Spring Fork TN
Haws Spring Fork TN
Haws Spring Fork TN
Shelton Branch TN
Shellon Branch TN
Shellon Branch TN
2000 BrawleysFork TN
2000
N|«| >|M|*
BrawleysFork TN
! ,...-.-|,-,.-i '.'.'=,rh-.r. •-..-„ .inr! ! .'!,' ' .iipp. irimg
Recreation Fully Supporting
Fish andAqualic Lile Fully Supporting
Irrigation Fully Supporting
l.ive:.lii::i '.•'.•' ;3lprir-.,-.: .inil i-i:1!1,1 '..Mppi.irNnij
Recreation Fully Supporting
h;h ond.^qLohi; Liti? Killv Supporhng
Irrigation Fully Supporting
Live:.!/.::! V/s'F'rir.^ and i-u1!1,1 ''Upponing
l-i;h und P quaNi; bti? hjllv Supporting
Irrigation Fully Supporting -r
Records 1-3930
             Output Data Table

The Software

ADB is built on an Oracle database. Using a
standard database framework makes it easy for
states to share their data with EPA and for indi-
vidual state ADB versions to be combined into
a national system. The Oracle foundation
means that a wealth of database administration
tools are available to ensure data integrity,
accommodate sophisticated security features,
and facilitate user access to appropriate portions
of the database within both desktop and net-
work environments. Visual Basic provides the
platform for the ADB's user interface.  This
ensures an application where the front-end user
interface runs on ordinary PCs. The Oracle
back-end database can be installed to run on a
single-user PC, or the front-end module can be
configured to access a net-
work Oracle data server.
States using EPA's modern-
ized STORET should find
the new ADB particularly
easy to install.
                                                                                                                     ADB
                                                                                                                   Interface
                                                            Map of Designated Use Support

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