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Stormwater
The Trees
Wildlife
Environmental
Protections
Bioassesment
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Klingle Creek -- Tributary to Rock Creek and Chesapeake
Bay
See a movie of Klingle Road (2,971k)
See a movie of Klingle Storm-water problems
(2,507k)
| The Superintendent of Rock Creek Park,
Adrienne Coleman, publicly opposes any paved road in Klingle Valley
because it would pollute Rock Creek. The closed part of Klingle Road
runs directly alongside Klingle Creek, with no green buffer. A road
would channel contaminated stormwater from Klingle Creek into Rock
Creek, the Potomac, and ulimately the Chesapeake Bay.
The District's environmental protection branch
described the problem in a May 1990 letter regarding Klingle road: |

This was Klingle Road
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"Rock creek has been studied by many agencies
many times and each study has concluded that Rock Creek has been severely
impacted by the increasingly impervious nature of the development of the
drainage basin. Biological life in Rock Creek is limited by the frequent
scouring of unregulated urban runoff. While we and the National Park
Service and a number of federal and state agencies involved in the
Chesapeake Bay restoration effort are striving to restore fish passage up
Rock Creek, there needs to be a commensurate effort to attenuate storm
runoff such that the food chain necessary to support the fish can become
established."
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Mature
trees have grown right up to the current road's edge. Any road plan
will need to meet current safety standards that require concrete footings
of a specified depth and distance from the road, as well as lighting and
other safety measures. This means that a great number of mature trees will
be felled to re-build the road. Satellite imagery shows that the
District's heavy tree cover has declined by 64 percent
in 25 years. Regarding air
quality, the Berger report concluded: "It
is unlikely, that any build option would increase traffic, rather
existing traffic patterns would shift, and therefore would not
produce adverse short-term or long-term impacts on air quality."
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The road construction itself would be a major
threat to the environment. The major excavation and construction in
the valley would mean sediment
migration and altered runoff pH into Klingle Creek.
Critters that feed in the stream can't see through sediment clouded
waters. Fish eggs die if they are smothered in silt. Frequently,
construction materials alter the pH of water that filters through
them. Replacing forested areas with more paved surfaces raises water
temperatures in nearby creeks, which kills sensitive aquatic species. Klinge
road would need to undermine our current environmental
standards to get built. |

This catfish was found in the
Anacostia River with a lip tumor caused by toxic river sediments deposited by
stormwater runoff. See
Anacostia
Watershed Society's fact sheet on stormwater toxicity
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