HomeMy WebLinkAboutSite Certifications - 08/02/1998STEWART&kSSOCATES
Consulting Engineers and Surveyors
July 27, 1998
Mr. Bas7 Hamdan
Storm water utility
City of Fort Collins
P.O. Box 580
Fort Collins, CO 80522-0580
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Dear Basil, S �SY
BE: Medical Office Building at CAT 17th Filing
(915 Centre Avenue)
All of the grading and drainage facilities associated with this office building have been
constructed. The storm drain pipes and 'inlets, the detention pond, and the swales have been
installed and graded to the correct locations and elevations per the approved plans.
Cv
A copy of the approved grading plan is attached. On this plan we have indicated in
yellow the construction which took place for this project.and also shown, m red, are the
surveyed elevations of the "As Bunt" construction.
Please call if you have any questions.
Sincerely,
Phillip I. Robinson, P.E. & L.S.
mph
James H. Stewart
and Associates, Inc.
103 S. Meldrum Street
P.O. Box 429
Ft. Collins, CO 80522
970/482-9331
Fax 970/482-9382
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DRAINAGE SUMMARY:
Sa'l AREA OF CAT ITm iK Ac
NET AREA
OF CAT. OTTE
a 6.64 AT,
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DEVELOPED
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DETENTION
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JF'ENTION
REQUIRED
HE iDEO =
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RELEASE
FROM BOTH PONDS= 1.36T 0.33' 169
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SITE IS LOCCTED IN SPRING CREEK BASIN
5U5 BASIN SUMMAW:
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/ EROSION CONTRQL
�. LL STAA SILT FENCE ALO+TPOACK OF THE EXISNG TI
SIDEWALK G ONCeNrRE R p TO BEGMNwc PUTINHN6
�• T4E CONTRACTOR SHALL CLEA OFF DAILY ALL MUD
AND DEBRIS TRACKED OSI PAVED STREETS.
3. GRAVEL SEDIMENT TPAPr 3 LSEL M -1 Ac£D OVER
rST OUTLET PI ➢55 AT BOTH CETEPITIO'-I PONDS
IF STRAW BALE INLET F'LTERS HALL BE PViCEP
AROUND ALL 25TURM OPCIN IN IN UNPAVED ArIltal
^NO CONEkSL INLET F'LTOPs HALL BE -I^CRD
AROUND LL STORM DPAIN IN N Pe VED RI ^F
1 INSTALL ST/AW BALE BARRIE AT O00 POOT IN7r EThU L
4IN 5PLE5 Ar,D II' THE FALL DN 'TCO CENTRE AVE
6, SEED THE DETENTION POND ON BE SN I VITN SLVEORAPUWC 5TAWAVLCN.
SEED THE OFTENTION POND 5WAL AND OIJTVRRED AREAS ON
EKLN 4 TN OR✓VIUD CIiRAOY M AND MVLCN wOH STRAW,
SEEO THE OUTFA LL OIT<N T E M' ANp AOSACENT
DISTURBCO AREAS WITN ORY LH bPR55 MD ANO M'JLC WISH SRAv
SEED P THE FUTVP P BVILpMG ➢ AND OISTJDRSE0 AREAS
ON FPCAII[p A T 8 VIDI L RVE AN TRAW MOLCN
EXISTING Q„ RCP ra n GAT 17 unv+rs m�s
OUTFALL PIPE TO vwcv[ m _ MY ailN Iffir 4 [
3➢ fNG CREEK
_ R CENTRE FOR fall, nr al•Y rl lwrl" n n n • r el
..AV, rl••en r •urr•I,
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DISLRICT :vn• 1 I IDI I) IN I IM ITT
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I 501 PROPEEO FUTURE SPOT ELEV.
III AREA INLET - SEE DETAIL J
IS SHE" B FOR SUE OF TYPE IT OR TYPE=
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