HomeMy WebLinkAboutSite Certifications - 09/18/2002September 3, 2002
BE Y O N D E N G IN E E R ING
Mr. Basil Harridan
City of Fort Collins Stormwater Utility
700 Wood Street
Fort Collins, Colorado 80524
RE: Drainage Certification — Good Samaritan S ciety Chapel Addition
Dear Mr. Hamdan:
C
This letter is intended to serve as a drainage certification for the Good Samaritan Society Chapel Addition
located at 508 West Trilby. Site construction included parking facilities, a building addition and an 8"
diameter drain for the "Prayer Garden". No further drainage improvements, storm drain or detention facilities
were designed or constructed. A site visit was conducted the week of August 26, 2002 for survey data
collection and field inspections. Site observations made at that visit were compared with the November 27,
2001 approved Construction Plans. The attached record drawing includes vertical elevation data collected the
week of August 26, 2002.
The following list describes the observed on -site drainage facilities.
Parlung Facilities
Minor improvements were made to the existing parking lot. The survey data collected shows substantial
conformance with the approved grading plan. Metal sidewalk culverts and concrete drain pans are installed in
substantial conformance with the approved plan.
Prayer Garden Drain
The drain basin, 8" diameter drain and clean -out (located at the east edge of the addition) are installed in
accordance with the grading plan. The approved design called for the connection of the 8" drain to existing
facilities to be constructed with the use of a 2' x 2' catch basin. R.C. Heath, the general contractor, indicated
the connection was made with a tee rather than with the concrete catch basin. The connection is buried and
therefore could not be verified by Nolte Associates, Inc.
After review of the record information, Nolte Associates, Inc. confirms that drainage improvements reviewed
in this letter were constructed in compliance with the'original design intent.
Sincerely,
Nolte Associates, Inc
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NOLTE ASSOCIATES, INC.
1901 SHARP POINT DRIVE, SUITE A
FORT COLLINS, CO 80525
970.22 1.2400 T E L 9 7 0. 2 2 1. 2 4 15 FAX n:\fcO I Wdocuments\as-constructed letter 20020903.doc
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NOLTE ASSOCIATES, INC.
1901 SHARP POINT DRIVE, SUITE A
FORT COLLINS, CO 80525
970.221.2400 TEL 970.221.2415 FAX
WWW.NOLTE.COM
NO=
BEYOND ENGINEERING
TRANSMITTAL MEMORANDUM FROM FORT COLLINS OFFICE
TO: Fort Collins Stormwater Utility DATE: 9/4/2002
700 Wood Street
Fort Collins, CO 80522 PROJECT: Good Samaritan
ATTN: Basil Hamden NOLTE JOB # : FC018400
The Following Items Are Being Forwarded: ® Attached
via Courier
Item Quantity
Drainage Letter 1 each
Record Drawing 2 each
Remarks:
C.C..
For Your
Use
El
El
El
As
Requested
El
El
El
El
El
El
El
For Your
Review
El
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El
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0
I
MATCH
EXISTING
Y CGNC,
PAN
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F
LEGEND
INV- 82.]01
'6
(VERIFY INVERT OF
EXIST. 12• RCP)
9_`a
R ROYAINE
3'6�
R FINISH SURFACE
FO FINISH GRADE
00 SEE GENERAL
!Ell
K FINISH FLOOR
00 NOTES 1. 8 2.
I
fia
® ASPHALT PANNG
R BOILS REPORT (REC) - PER
(REC) RECORDED IMF
0000
TON FIRM I TRACTOR R.C. HEATH
SURVEY ON 8/28
02 000 /28/02
40 2 CATCH BASIN NOT
' VALUED.DIRECTDW PIPE
B
aka 5
40
ALLIED
$ 6;
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I INSTALL Wo ADS
DRAM PPE . D.501E-\Oss00
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FROM PROPOSED.. I ✓ MOST
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185.85 :1
PROPOSED ADDITION 1 "Ec) ea R
INSTALL SILT FENCE FF = 86.05
ON 1 EXISTINGEXISTINGG t HATCH Gt�
SEE DETAIL HEREI(
i (NEC) IT- 86.05 1 EwSTNG.
1
1
ow�`iN�vv idea5Dx�1 EXISTING BUILDING
FF = 1515M
1
_ 1
PRAYER GARDEN NOTES
1. TYPICAL FINISH SURFACE AT PERIMETER
- 88.02
2. SLOPE ALL SIDES TO CENTER OF CENTER
CIRCLE - 85.80.
1 ALL EXISTING AND PROPOSED ROOF DRAINAGE
TRIBUTARY TO THE PRAYER GARDEN SHALL BE
CAUGHT AND CONVEYED TO EAST SIDE OF
ADDITON BY ROOF GUTTERS AND INTERNAL
ROOF DRAINS. (BY MECHANICAL ENGINEER)
4. EXISTING FIRE SPRINKLER LEST STATION SHALL BE
RE -LOCATED CUT OF PRAYER GARDEN.
Y— 24
3 so
_ _ INSTALL A!
Ij -.'?. -... — W/PEDE OR
1.— ( 1 �I III - PRYvnF V
GENERAL NOTES
CURRENT PROPOSED CONDITION: INSTALL
AMCOR Y„Y CATCH BASIN W/H-20
PRECAST COVER (NO. GIC0120).
INV- 282.70
R1M- 85.]0
ULTIMATE PROPOSED CONDITION: REMOVE IT*
AND INSTALL FES AT THE TIME OF CONSTRUCTION
OF THE STORM DRAIN IMPROVEMENTS ASSOCIATED
W/LRNDNARK ENGINEERING, LIE. DESIGN.
mna
Trench
Filter Fabric
Attach Securely
o Post
Steel or
Wood Post
�Compacted Bockml
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City
of Fort Collins, Colorado
= I �Appro„m
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UTILITY PLAN APPROVAL
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APPROVED:
-
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CHECKED BY:
—
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VIEW
Yersessessorol
balk
CHECKED Bn
am
hie
General Notes:
1. The maximum
tributary arm N limited
CHECKED BY:
to 0.25 acres
to
er ITT feet of fence.
SILT FENCE
fell A
OMe
2, inspect and
it fence after each
storm event.
w sediment when
CHECKED BD
one half of m
height of the fence has CITY
OF FORT COLLINS,
T„wblisser
LM
hem ""m R
awes eea;nenl enrol
STORMWATER UTI!
be dePwfteE
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CTECMED BC
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or other NAPPRGNED By. tering
wte
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FF FINISH FLOOR ' 00 NOTES 1. k 2. G9 3
® ASPHALT PAYING PER SOILS REPORT so PER a
(REC) RECORDED ]IMF TON FROM I ONTRACTOR R.0 HEATH �e2
SURVEY ON B/2B/02 � 9n9/02
2 CATCH BASIN NOT F $ p
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SA
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MAN PIPE O 0.301i�' 900
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(NEC BSii ".
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1 HANDICN RAIN ieS]5 TI;
BS.B3 R (REC & FL �\ 1 INSTALL ADS CLEAN -OUT ib I i 1 12 MAx SLOPE BS42 FL
~ 85.88 FB MADE W/000PUNCS TO CAST B&02 FC /(REC) al
Saw S / PROPOSEDp 1 ) _ I PIPE. I r _
BSBB F FLHill ) 1 WV - 83.50
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P"" PROPOSED ADDITION 1 MI
SEEEE KTAIL HEREON LPENCE FF = 86.05 1 EXISIING I
' H DEL (RTC) FF- NOS 1
PRAYER GARDEN NOTES
1. TYPICAL FINISH SURFACE AT PER METER
- N.02
2. SLOPE ALL SIDES TO CENTER OF CENTER
CIRCLE - BaSO.
3. ALL EXISTING AND PROPOSED ROOF DRAINAGE
TRIBUTARY TO THE PRAYER GARDEN SHALL BE
CAUGHT AND CONVEYED TO EAST SIDE OF
ADDITON BY ROOF GUTTERS AND INTERNAL
ROOF DRAINS. (BY MECHANICAL ENGINEER)
4. EXISTING FIRE SPMNXLER TEST STATION MALL BE
RE -LOCATED OUT OF PRAYER GARDEN.
Y— 24
e.
INSTALL ADS INLINE
CAS
(H-10) IRIAFI OAST
DRAM ORE 0 DI
IINV WT- BIAOM
i— PROVIDE IV ADS EX
APPROPRIATE DOI
CONCRETE PAN DE* CONNECTION To CAS
GENERAL NOTES
I. CURRENT PROPOSED CONDITION: INSTALL
AMCOR 2'X2' CATCH BASIN 11M-20
PRECAST COVER (NM 020U120).
INv- *S2.1F0
RIM= BS]0
2. ULTIMATE PROPOSED DONDITION: REMOVE 10•t
AND INSTALL FES AT THE TIME OF CONSTRUCTION
OF THE STORM MAIN IMPROVEMENTS ASSOCIATED
W/LANDMARK ENGINEERING, Ltd DESIGN.
1
1
INSTALL B•e C.I. 1
DRAIN PIPE OO.SOR�
1
1
1
1
1
1
1
7
P.
REC) e5.41 FL
3' CURB TRANSITO
(4- CURB FACE TO
�`BBS5CZi F� 0• CURB FACE)
I �IEc) BS41 R __
HANDICAP RAMP
7 FL 1:12 MAX SLOPE
1
I'
P.
P.
I
EXISTING BUILDING
FF = 86.05 ) Steel or inm Fabric
! shared Pwt
I C
BOckfllletl Trench
Ir
-1
Fabric
Filter
Securely
t
Steel or
Wootl Poe\
rrAI
C noH Backflll
City
of Fort Collins, Colorado
- Aepraslr
'o YeL
UTILITY
PI AN APPROVAL.
4 x4• T
Now
APPROVED:
ND Dona
Mte
CHEMED
BY:
SECTION VIEW
Rr rTWrm BmN
9.M
dlEMED
BY:
Rweresb abil
0.la
General Natez
1. The makknam
rhautory area is limit"
CHEGI ED
BY:
to 0.25 acres
ver 100 feet of fence. SILT FENCE
PoM A WUYer
0
2. Inspect and rePoir
fence after each
even)
)t moro sediment when
CHECKED
Br
dorm
a 6011 of to995
96\ of tno fence has CITY OF FORT COLLINS,
beset Rebels
1NM
been nnetl. R
a
ovM smument shall STORMWATER UTII
he eepositea
area tributary to a
nothw
CHECKED
Br
sediment basin
filtering APPROVED BY:
MM
measure.
DATE
I REVISIONS:
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