| Roundtables |
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2007
Arkansas Watershed Advisory Group Roundtable Discussion Summary
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"Round
the Bowl and Down the Hole"
Pharmaceuticals and Personal Care Products Down the
Drain
January 22,
2007
Arkansas State Police Headquarters, Little Rock
Start Time 12:00 P.M.
End Time 2:00 P.M.
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Windows
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about pharmaceuticals in our freshwater lakes and streams.
http://wm.kare.gannett.edgestreams.net/news/news/110606_138149_fisheggs_kare.wmv?213436524624&MSWMExt=.asf
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Aquatic
Gender Bending: Medicine from your City's Wastewater Treatment
Plant - Allen Gillam, ADEQ Water Division
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Occurrence
of antibiotics and other organic wastewater compounds in selected
Arkansas streams - Joel Galloway, USGS Arkansas Water
Sciences Center
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2005
Arkansas Watershed Advisory Group Roundtable Discussion Summary
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"Siltation and Streamflow"
May
13, 2005
Arkansas 4-H Center, Little Rock
Start Time 10:00 A.M.
End Time
4:00 P.M.
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2005
Roundtable Agenda
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List
of Attendees
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The
topic selected for this year's roundtable was Siltation and Streamflow.
These two issues are of major concern for residents, landowners,
and environmental agencies across the state of Arkansas. Siltation
is the leading contaminant of surface water in Arkansas and the
identifiable cause of many of the waterbodies to be listed on
ADEQ's newly revised 303(d) list.
Many
state and federal agencies and conservation organizations are
working on projects to control and correct the various sources
of sediment entering these waterbodies. Several speakers joined
in on this year's Roundtable Discussion to share their projects,
expertise, and goals for reducing sediment and siltation in Arkansas'
bayous, creeks, lakes, streams, and rivers.
This
successful event attracted 37 participants from throughout the
State. The topics discussed led to an interactive question and
answer session following the presentations.
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ADEQ
Water Quality Standards: Addressing Siltation and Stream
Flow Issues
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Martin
Maner, Chief
Water Division
Arkansas Department of Environmental Quality
Many
of the streams on the 303(d) list are not meeting designated uses
due to turbidity. Sources of siltation include (1) highway construction,
(2) improperly maintained gravel roads, (3) runoff from construction
sites, and (4) streambank erosion due to riparian removal. Deposition
of silt blocks streamflow causing lateral migration. Regulators
need local buy-in to make progress in stream water quality improvements/conservation.
Successful streambank stabilization projects must address bedload.
Streambank can be preserved by maintaining riparian vegetation,
as stabilization projects are very expensive. ADEQ is developing
biological water quality criteria using an index of biological
integrity (IBI).
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Reducing
Streambank Erosion: ASWCC Projects
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Ron
Redman, Biologist
Arkansas Soil and Water Conservation Commission
Streambank
instability is caused by cattle traffic, gravel mining, and riparian
removal. The goal of restoration projects is to reconnect the
stream to the old floodplain. Planning, construction, setbacks,
and progress were presented for several successful restoration
projects in NW
Arkansas.
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Selected
Streamflow and Suspended Sediment Concepts (with Examples
from Arkansas)
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Reed
Green, Matt Moix, Jaysson Funkhouser, and Joel Galloway
United States Geological Survey
USGS
maintains fifty-four monitoring stations that collect sediment
data. Long-term historical stream data is needed for planning.
Stream width, depth, and velocity is measured and recorded. Stream
rating curves created and updated with these measurements. Continuous
flow data is needed for flood control, warning, and records. Basin
yield is defined as the amount of water produced within a watershed.
Basin yield is a function of slope, soil, and impervious area.
Sediment in a stream varies spatially and temporally. Sediment
load is a function of drainage area, rainfall amount and intensity,
geomorphology, and land use. Sediment sampling includes suspended
sediment, bedload, and bed material. Samples can be analyzed for
total suspended sediment (TSS) or suspended sediment concentration
(SSC).
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Determining
Instream Flow Recommendations Using Proportional Analysis
Methodology
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Bill
Layher
Layher Biologics
Stream
uses, such as fishing, recreation, irrigation, and assimilation,
compete. Communities must decide which uses the stream will support.
The proportional analysis method (PAM) studies stream habitat
on the meso-scale. Fish populations in a segment track the median
environmental conditions of that segment. Median is more accurate
than mean because it is not skewed by a single isolated extreme
event.
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2003
Arkansas Watershed Advisory Group Roundtable Discussion
Summary
Arkansas
Watershed Advisory Group
Roundtable Discussion Summary
"Breaking the Concrete Barriers: Urban Management
Practices"
December
4, 2003
Pulaski County Quorum Court, Little Rock
Start Time 9:30 A.M.
End Time 2:30 P.M.
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Curbing
Development in Fourche Creek Watershed
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Rob
Fisher and Daniel DeVun, both of Audubon Arkansas, presented information
about the Fourche Creek Watershed. Education and awareness are
the main focus of the Fourche Creek Project. The watershed consists
of 109,000 acres in Pulaski and Saline counties. The watershed
drains to the Arkansas River. Rock Creek is a major tributary.
Rock Creek and Fourche Creek drains the Little Rock area and both
creeks have many restoration challenges. More public access is
needed for Fourche Creek. There are many concerns about Fourche
Creek including: metals leaching from old landfill, gravel mining,
stream diversions, outdated dredging practices, ignoring rules
and regulations pertaining to construction, contaminants from
impervious surface, stream modification, increased flow regime,
erosion, wetland destruction, illegal landfills, and no stormwater
retention in some sites. Flow regime problems are increased by
city mowing and maintenance crews.
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New
Storm Water Requirements for Construction Activities
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Kim
Fuller, Arkansas Dept. of Environmental Quality, is the lead engineer
for the Stormwater Program. Permits have been required for construction
sites of > 5 acres since 1992 when the NPDES stormwater program
began. Phase II of the NPDES program went into effect in March
of 2003. Kim reported that Arkansas, along with most other states,
were behind in implementing Phase II. A general permit was issued
in September and went into effect on Nov. 1, 2003. A general permit
is not facility specific and includes all sites > 1 acre.
Small site is 1-5 acres. A medium-large site is >10 acres in
the flatlands and >20 acres in highlands.
A
Stormwater Pollution Prevention Plan should be submitted before
breaking ground. The Water Division will try to work with people
to bring a project into compliance. BMPs should be implemented
to reduce runoff and site inspections performed and controls documented.
The permit is for disturbed acreage. An example would be a 5 acre
plot with a 2700 square foot house is not more than 1 acre of
disturbed land unless a large area was razed with a bulldozer.
A question was asked about how permits will be enforced. Kim Fuller
commented that inspectors are present in 13 districts, but they
have other responsibilities other than enforcing permitting. Most
inspections are instigated by complaints from private citizens.
Developers will be contacted first if a violation occurs. Federal
and State regulations state that owner/operator is responsible.
The EPA website has Federal regulations listed. ADEQ links to
EPA website.
Small
sites have automatic permit coverage because there is a lack of
manpower. No application of Notice of Intent (NOI) is submitted
to ADEQ, but must post NOI on site and the Stormwater Pollution
Prevention Plan should be kept on site.
Medium and large sites must submit application of NOI to ADEQ
two weeks in advance. The cost is $200.00. The Stormwater permit
certificate must be posted on site along with the Stormwater Pollution
Prevention Plan. A Notice of Termination (NOT) should be submitted
to ADEQ when construction is complete.
The Stormwater Pollution Prevention Plan components include:
One state employee
commented that state government has problems enforcing regulations
but city government has better success at enforcing city ordinances.
Stop orders are easier to enforce at city level than with ADEQ.
Fuller went
on to comment that ADEQ's regulatory authority ends after construction
is complete. Fuller also stated that anyone calling or sending
a complaint should email pictures and directions to site, if possible.
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Alternatives
to Impervious Surfaces
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Martin
Smith, Landscape Architect, Larson, Burns and Smith, gave a design
case study showing the proposed Heifer International Office Building
to be built in Little Rock, Arkansas. The case study presented
best management practices to reduce channelized water and encourage
sheet flow from parking area to landscaped areas where retention
ponds allow pollutants to filter out.
Alternative paving materials for the site includes crushed old
building materials, allowing the materials to be reused instead
of being dumped in a landfill. Bioswales were introduced as a
best management practice to slow and filter pollutants from the
stormwater as it leaves the parking area. The retention ponds,
or constructed wetlands, also allow pollutants to drop out of
the water column and decrease flooding during storm events. Smith
also stated that Heifer International will evaluate the effectiveness
of the Stormwater plan. Volume of water and water quality will
be evaluated and evaluation procedures will be used as educational
tools for surrounding students.
Lots of discussion evolved from Smith's presentation and some
comments are listed below:
Stormwater
ordinances in Little Rock require retention time.
Underground
retention would conserve landspace. It has been done in other
cities but not here.
Retention
ponds are not as safe as bioswale or underground retention. When
costs decreased they will be used more.
Is
data available that proves water quality is improved?
Yes,
research is available in the Northeast and Northwest. San Antonio
has lots of projects. Data on constructed wetlands is available.
Some areas have become limited on the amount of Phosphorus that
can be removed from water.
Retention/Detention
basin is best connected to bioswales to slow water.
Fencing
should be provided for retention. Fencing keeps out trash and
kids.
When
retention areas are mowed, they are more attractive to kids.
It
would be good to compare Heifer International, alternatives to
treat stormwater with a regular parking lot of comparable size.
City
ordinances dictate that the number of parking spaces are determined
by the size of the business.
Geology
is important to consider when designing stormwater retention areas.
Karst areas of Northern Arkansas don't filter the same as some
areas, such as the Delta. More pollutants are able to move through
the water and contaminate groundwater in karst areas.
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2003
Roundtable Agenda
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2003
Roundtable Discussion
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List
of Attendees
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2002
Arkansas Watershed Advisory Group Roundtable
Discussion Summary
Arkansas
Watershed Advisory Group
Roundtable Discussion Summary
"Sustainable Development"
October
3, 2002
Doubletree Hotel, Little Rock
Start Time 9:00 A.M..
End Time 2:30 P.M.
The Roundtable Discussion was an action item resulting from the
Arkansas Watershed Advisory Group's (AWAG) goal statement II "to
improve communication concerning watershed resources." The
AWAG sponsors an annual Roundtable Discussion that promotes improved
communications between government agencies and organizations. The
AWAG decided on sustainable development as this year's topic, and
The Center for Watershed Protection was asked to give several presentations
that would promote networking and discussion among the different
agencies and organizations attending the Roundtable Discussion.
The AWAG also decided that they would invite a variety of officials
and leaders from local governments from across the State to participate
in hopes of new ideas being taken back to their communities.
Sandi Formica
opened the Roundtable Discussion with a welcome and introductions.
Twenty-four representatives of the Arkansas Watershed Advisory Group
attended the Roundtable Discussion. Invited participants included:
Jim Welch, City of Rogers; Brian Day, City of Little Rock; Jim Larson,
City of Little Rock; Gerald Cound, Heifer International; Len Pardee,
US Environmental Protection Agency, Region 6; Ken Wasson, Arkansas
Municipal League; Brenda Price and Paul Simms, Arkansas Highway
and Transportation Department; Randal Looney, Federal Highway Administration;
Larry Williams (Garland County) and Jack Jones (Jefferson County),
County Judges' Association of Arkansas. A total of 37 people attended.
Paul Sturm,
Center for Watershed Protection (CWP), gave a presentation on "Better
Site Design Techniques." The discussion that followed focused
on problems in Arkansas including development in the floodplain.
Major problems pointed out during the discussion included flooding,
erosion, and elevated peak discharge. It was also noted that 1)
many areas are seeing flooding occur outside the flood plain area
because of fill; 2) development of forested area is causing a concern
of fires; and 3) forested areas around housing areas should be managed
and use of conservation easements would help manage green areas.
Tom Schueler,
CWP, gave a presentation on "New Advances in Stormwater Treatment."
After the presentation the need for more detention to treat stormwater
was discussed because cities are growing and constructing more highways.
It was pointed out that several states have installed stormwater
retention sites. Ken Smith, executive director of Audubon Arkansas,
suggested that a demonstration site would be helpful and that Heifer
International is designing one. Bill Layher said that the new Wal-Mart
Super Center site in Pine Bluff will have stormwater retention ponds.
Some of the property will be donated to the city and will be developed
as green space with a riparian buffer zone along Bayou Bartholomew.
The Bayou Bartholomew Alliance will help manage the area. Judge
Jack Jones of Jefferson County would like detention ponds designed
using recycled tires and aquatic plants to filter pollutants that
are washed into Lake Pine Bluff during heavy rainfall. Sand filters,
passive filters with a bio-organic layer on top were discussed.
Tom Schueler said that drying is not a problem, but they do clog.
The city of Houston uses sand filter but promotes wet ponds to filter
pollutants from stormwater.
The Center
of Watershed Protection gave two more presentations, "Changing
Development Rules in Your Community" and "Resources: To
Make Things Happen Locally." Jim Welch, City of Rogers, gave
a lunch presentation titled "City of Rogers Greenway Development"
to give others an idea of what is already being accomplished in
the State. The three presentations gave Roundtable participants
plenty of discussion material. Tom Schueler, CWP, led the discussion
and some of the comments are listed below:
Judge Jack Jones,
County Judges Association: Changing development rules will work
in areas where new development is occurring - trying to redevelop
old areas that are not growing will be more difficult.
Jim Welch, City
of Rogers: Progressive community ordinances and policies must be
implemented. We all must change and adapt to more environmentally
sound ways to do things.
Bill Layher,
Bayou Bartholomew Alliance: The Delta has only floodplain ordinances
and no one is willing to enforce regulations. People living outside
city limits do not want to be forced to follow rules. Many say that
is why they moved to the country.
Judge Jack Jones:
We don't have the money or resources to enforce rules. We are focusing
on trying to educate young people.
Paul Sturm,
CWP: Use education techniques. There is a minority of vocal people
who are opposed to regulations. They do not reflect the majority
of the people.
Brian Day, City
of Little Rock: The city (Little Rock) is experiencing expansion.
Many people are opposed. Five acre subdivisions present major ordinance
problems.
Anne Miners,
Beaver Lake Watershed Partnership: Send letters to officials to
have action taken.
Tom Schueler,
CWP: attend meetings at the county level. A simple approach to handling
development is to enforce existing codes, and get people who influence
developers together change bad codes.
Judge Jack Jones:
Some counties are unable to enforce the FEMA floodplain plan.
Tom Schueler:
There are plenty of paper ordinances, but we need checks and balances
to enforce the ordinances. Some things that seem radical now will
be accepted 3 or 4 years down the road because of public outreach
and education.
Sandi Formica,
Chief of Environmental Preservation, Arkansas Dept. of Environmental
Quality, closed the Roundtable Discussion by encouraging participants
to take the information and ideas from the presentations and discussions
back to their communities.
Additional
Information below
| 2002
Roundtable Agenda |
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| Committee
Report: Assessment and Comments |
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List of Attendance |
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Introduction
to the Eight
Tools of Watershed Protection
by Tom Schueler & Paul Sturm |
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2001
Arkansas Watershed Advisory Group Roundtable
Discussion Summary
Inn
of the Ozarks
Eureka Springs, AR
March 9, 2001
Morning
Session - Presentations from invited speakers on Total
Maximum Daily Loads (TMDL), Septic Tanks, and Phosphorus Index:
The Roundtable Discussion was scheduled to meet the established
AWAG goals, specifically, Goal Statement II, "To improve communication
concerning watershed resources." The purpose of holding the
Roundtable was to help improve communications between resource agencies.
The agenda for the Roundtable is attached and contains a list of
presentations and speakers. Anne Hazlet was not able give her presentation
"TMDL-Legal Aspects," but John Harbison, professor at
the University of Arkansas Law School, was available to answer the
group's legal questions concerning TMDLs. Each speaker was introduced
and then gave their presentation. All of the speakers gave informative
and excellent presentations on their topics. Some questions were
entertained between presentations, but most questions were saved
for the afternoon discussion
Afternoon
Session - Discussion on Presentations and BMP Implementation
Planning:
The group began their topics discussion during lunch and continued
through the first half of the afternoon session. The group asked
all of the presenters many questions concerning their topics, and
overall an excellent and informative discussion occurred between
participants.
Discussion of
TMDLs focused heavily on the need for additional data in order to
correctly prioritize potential sources of concern. Concerns discussed
included the quality of the data used during the TMDL generation
process, concerns about whether the data would be defensible, and
if the data represented what is going on in the field. It was noted
that data quality is under scrutiny for TMDLs in other states.
Although there
may be shortcomings in the data, the group discussed that the process
of TMDL development and implementation efforts would result in water
quality improvement and voluntary, phased implementation of BMPs
is a process in which water quality improvements can be made.
One participant
noted that water quality standards are based on point sources, which
have the greatest impact during low flow conditions and that there
may be some need to define a set of standards for NPS contamination,
which occurs at higher flows. It was also suggested that source
identification could be accomplished based on the observations of
local landowners. It was discussed, not necessarily agreed upon,
that source identification should be built into the TMDL process.
There was a
short discussion of septic tank systems. The Arkansas Health Department
has estimated that there is a 90% failure rate of anaerobic septic
systems. It was pointed out that improving septic systems should
be considered a BMP for areas with high nutrient loads and should
be considered when evaluating and prioritizing potential sources.
It was stated that there were more failures of septic tanks in areas
with high seasonal water tables and flat soils, primarily South
and East Arkansas.
There was also
a short discussion on the Phosphorus Index. During the discussion
it was mentioned that there was a need for implementation monitoring.
The Phosphorus index is being utilized for the development of nutrient
management plans. Incorporation of manure into the soil structure
is difficult. When incorporation is possible, there is a concern
of increasing sediment transport. The pasture renovation project,
an ADEQ/UofA project funded through an ASWCC 319 grant will look
at the effect of pasture aeration on phosphorus and sediment transport
from pastures receiving this BMP.
BMP Implementation
Plan for the L'Anguille River: Bob Morgan led the second half
of the afternoon session. Copies of the L'Anguille River TMDL report
by FTN Associates had been available to attendees for review during
the day.
Bob Morgan began
this session by giving all attendees a list of items that a BMP
Implementation Plan should include:
- List of actions
needed to reduce pollutant loadings
- A timeline
for implementing actions
- Reasonable
assurances of implementation
- Legal authorities
- Estimate
of time to meet standards
- Monitoring
or modeling plan
- Milestones
for measuring progress
- Evaluation
plan
Bob Morgan then
asked for the group's input on what should go into the L'Anguille
River BMP Implementation Plan. A lot of discussion followed as individuals
gave their input on what should be in a BMP Implementation Plan,
the purpose of a TMDL, and what approaches should be taken when
developing an BMP Implementation Plan. Input from the group on the
development of the L'Anguille River BMP Implementation Plan included:
- Collect Data
on sources, biological quality, water quality and hydrological
data
- Characterize
the basin
- Start local
watershed group
- Detailed
data on land use (soils, slopes, BMPs in place, eroding banks,
etc.)
- Technical
advisors
- Make citizens
aware of the issue
- Stress that
the plan belongs to the local group
- 319 grant
to specifically identify every source visually
- Select BMPs
- Determine
agency point group
- Evaluation
of Implemented BMPs in improving water quality
- Land
- Number
of BMPs in place
- Evaluate
implementation of BMPs by reduction of soil loss
- Water
- Biological
- Income
Additional
Information below
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