HomeMy WebLinkAbout1992-02-18 VBWD Ltr to BRAA Re Trunk Sewer Improvementsr
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Re: Stillwater High School Trunk Storm Sewer Improvements -- oak Park Heights,
Minnesota
Dear Mr. Edgerton:
Enclosed is the valley Branch permit f o_ r our project, ect
_ Please note the
t
fol�6wing condit'i ns mposed
e Managers, which are also listed on the back
of the permit:
.. Wetland mitigation shall be implemented according to the plan dated
January 31, 1992 and letter dated ' February 3, 1992, except the south
pond shall be lined with clay and topsoil up to Elevation 915, the
elevation of the outlet.
2. A drainage easement shall, be granted to the City of oak Park Heights
which covers land adjacent to the south pond up to the 100 - year flood
elevation of 921. The City of oak Park Heights shall be responsible
for all maintenance within the drainage easement.
3. Evidence of an agreement bet ween Paul Bischoff and the Cit of flak
.Park �Ie�.ght.s - r_egrdng wetland f ?nt a t
.,
mus w e ..•.bmttd.___t.o the ..Watershed Dis tr ic t prior to construction o
the mitigation areas.
.
4. Wetland mitigation shall be completed and approved by the District
prior to alteration of the existing south wetland. If this is not
feasible, the applicant shall post a performance bond equivalent to at
least 150 percent of the estimated construction cost of the wetland
mitigation, as determined by the applicant and approved by the
District,
5. A separate permit will be required for the construction of the outlet
from the south pond to Cloverdale Lake as well as the construction of
the storm sewer upstream of the pond. The plans shall only show an
outlet to Cloverdale Lake, not the split outlet as shown on the
:_ ��L';�� � } ;' s :�.xtr' 3 {�,�� '=T ALLEN DORNFELD RUSSELL KIRBY GORDON C. MOOSBRUGGER RAY BRENNER DIANE KRVSE
VALLEY BRANCH WATERSHED DI STRICT
rir, , i)aniel J. Edgerton
Bonestroo, Rosene, Anderlik & Assoc, Inc.
2335 West Trunk Hwy. 36
St. Paul, MN 55113