HomeMy WebLinkAboutPOWERHOUSE 2 - PDP220006 - DOCUMENT MARKUPS - ROUND 4 - STORMWATER-RELATED DOCUMENTSD
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FLOODWAY ZONE AE
930
72312351341
4967 (NAVD88)4965 (NAVD88)4966 (NAVD88)4962 (NAVD88)4964.34966.04967.64964.2
FFE=69.00
JEROME STREET LLC, 216
E OAK ST FORT COLLINS
JEROME STREET STATION LLC,
742 N COLLEGE AVE
LMC VENTURES LLC,
742 N COLLEGE AVE
CITY OF FORT COLLINS
405 N COLLEGE AVE
MORAK KAREN LLC
622 N COLLEGE AVE
CITY OF FORT COLLINS,
740 N COLLEGE AVE
TFTF68.8968.89JEROME STREETCOLLEGE AVENUEVINE DRIVE
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
500 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
500 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
500 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
500 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
100 YR FLOOD PLAIN
(CURRENT EFFECTIVE)
SheetPOWERHOUSE 2These drawings areinstruments of serviceprovided by NorthernEngineering Services, Inc.and are not to be used forany type of constructionunless signed and sealed bya Professional Engineer inthe employ of NorthernEngineering Services, Inc.NOT FOR CONSTRUCTIONREVIEW SETof 16
( IN FEET )
1 inch = ft.
Feet04040
40
80 120
FP1FLOODPLAIN EXHIBIT16
NORTH
LEGEND:
PROPOSED CONTOUR
EXISTING STORM SEWER
PROPOSED STORM SEWER
PROPOSED SWALE
EXISTING CONTOUR
PROPOSED CURB & GUTTER
PROPOSED STORM INLET
PROPOSED CONCRETE
CROSS PAN (TYP.)
PEDESTRIAN ACCESS RAMPS
PROPERTY BOUNDARY
CROSS-SECTION (CSU CLOMR) 2446
NOTES:
1.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS, UTILITY
EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION
2.THIS PROJECT IS LOCATED WITHIN A FEMA DESIGNATED 100-YEAR FLOODPLAIN FRINGE AND MUST
COMPLY WITH CHAPTER 10 OF THE CITY CODE.
3.ALL ELEVATIONS DEPICTED IN PLAN VIEW AND BENCHMARKS LISTED HEREON ARE PER THE CITY OF
FORT COLLINS VERTICAL CONTROL DATUM (NAVD 88).
4.ANY ITEMS LOCATED IN THE FLOODPLAIN ON THE POUDRE RIVER THAT CAN FLOAT (E.G., PICNIC
TABLES, BIKE RACKS, ETC.) MUST BE ANCHORED.
5.A FLOODPLAIN USE PERMIT SHALL BE REQUIRED FOR EACH SITE CONSTRUCTION ELEMENT IN THE
FLOODPLAIN, INCLUDING BUILDING. THE FLOODPLAIN USE PERMIT FOR THE BUILDING WILL BE
APPROVED AT THE TIME OF BUILDING PERMIT APPLICATION.
6.A FLOODPLAIN USE PERMIT AND NO RISE CERTIFICATION IS REQUIRED PRIOR TO PERFORMING ANY
WORK WITHIN THE FLOODPLAIN (I.E., CURB CUT REMOVAL, LANDSCAPING).
7.NO OVERNIGHT STORAGE OF MATERIALS OR EQUIPMENT SHALL BE ALLOWED IN THE FLOODPLAIN,
WHETHER TEMPORARY (DURING CONSTRUCTION) OR PERMANENT. LANDSCAPING SHALL ALSO
MEET THE REQUIREMENTS FOR NO RISE IN THE FLOODPLAIN.
8.REFER TO THE PRELIMINARY DRAINAGE REPORT, DATED AUGUST 17, 2022 FOR ADDITIONAL
INFORMATION.
9.A POST-CONSTRUCTION ELEVATION CERTIFICATE INCLUDING COMPONENTS LIKE TRANSFORMER,
YARDS, EV CHARGING STATIONS, SOLAR PANEL COMPONENTS, ELEVATOR, HVAC EQUIPMENT,
EMERGENCY VEHICLE ACCESS GATE, OTHER ELECTRICAL AND MECHANICAL SYSTEMS, ETC. MUST
BE APPROVED BEFORE A CERTIFICATE OF OCCUPANCY WILL BE ISSUED.
10.TRANSFORMER, YARDS, EV CHARGING STATIONS, SOLAR PANEL COMPONENTS, ELEVATOR, HVAC
EQUIPMENT, EMERGENCY VEHICLE ACCESS GATE, OTHER ELECTRICAL AND MECHANICAL SYSTEMS
ARE TO BE PLACED AT OR ABOVE THE REGULATORY FLOOD PROTECTION ELEVATION.
11.FURNITURE OR SITE COMPONENTS NOT ELEVATED ABOVE THE FLOODPLAIN OR CONTAIN WITHIN A
UTILITY WALL WILL BE SECURELY ANCHORED TO GRADE WITH A SYSTEM TO BE 4" LAGS BOLTS
EPOXIED INTO GROUND BASE CONCRETE OR STONE WITH STRAPS AND/OR CHAINS SECURED TO
ELEMENTS TO PREVENT FLOTATION. ANCHORING DETAILS WILL BE SUPPLIED AT THE TIME OF THE
FLOODPLAIN USE PERMIT.
12.ALL ELEVATORS INSTALLED BELOW THE RFPE IN THE PROJECT WILL COMPLY WITH FEMA NFIP
TECHNICAL BULLETIN 4 JUNE, 2019 AND THE 2021 IBC.
13.HORIZONTAL CONTROL: CITY OF FORT COLLINS GROUND MASTER CONTROL.
14.CRITICAL FACILITIES, INCLUDING K-12 SCHOOLS AND K-12 DAY CAMPS, ARE PROHIBITED.
15.AN EMERGENCY RESPONSE AND PREPAREDNESS PLAN (ERPP) WILL BE REQUIRED BY THE CITY OF
FORT COLLINS PRIOR TO A FLOODPLAIN OR BUILDING PERMIT BEING ISSUED.
16.OUTDOOR CLASSROOM AS AN INFORMAL OUTDOOR GATHERING SPACE TO BE USED FOR SITE
TOURS AND OUTDOOR LEARNING. THESE SPACES WILL BE CONSTRUCTED USING LARGE BOULDERS
AND CRUSHED-FINE SURFACING.
BENCHMARKS:
5000ELEVATION NGVD 88
BASE FLOOD ELEVATION (CSU CLOMR)
100-YR FLOODPLAIN - (PER CSU CLOMR)
PROJECT DATUM: NAVD88
CITY OF FORT COLLINS BENCHMARK 1-00
ON A CATCH BASIN AT THE SOUTHEAST CORNER OF VINE DR. AND COLLEGE AVE.
ELEV.=4968.74
CITY OF FORT COLLINS BENCHMARK 3-13
APPROX.40 FT SOUTH OF THE LINDEN ST. BRIDGE OVER THE POUDRE RIVER, ON THE WEST SIDE OF
LINDEN ST. , ON A STORM INLET.
ELEV.=4962.27
PLEASE NOTE: THIS PLAN SET IS USING NAVD88 FOR A VERTICAL DATUM. SURROUNDING
DEVELOPMENTS HAVE USED NGVD29 UNADJUSTED FOR THEIR VERTICAL DATUMS.
IF NGVD29 UNADJUSTED DATUM IS REQUIRED FOR ANY PURPOSE, THE FOLLOWING EQUATION SHOULD
BE USED: NGVD29 UNADJUSTED = NAVD88 - 3.18'
BASIS OF BEARINGS
THE BASIS OF BEARINGS IS THE WEST LINE LINE OF THE SOUTHWEST QUARTER OF SECTION 1-7-69 AS
BEARING SOUTH 00° 38' 34" WEST (ASSUMED BEARING) AND MONUMENTED AS SHOWN ON PLAT.
CALL 2 BUSINESS DAYS IN ADVANCE BEFORE YOU
DIG, GRADE, OR EXCAVATE FOR THE MARKING OF
UNDERGROUND MEMBER UTILITIES.
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what'sbelow.
before you dig.Call
R
MINIMUM FINISHED FLOOR ELEVATION (RFPE)
ELEVATION = C
BASE FLOOD ELEVATION
(BFE) = A
MINIMUM MECH./ELEC. EQUIPMENT
ELEVATION = B (RFPE)
BASE FLOOD ELEVATION
(BFE) = A
MECH. /
ELEC.
EQUIPMENT
FLOOD ELEVATION DETAIL
NTS
SLAB-ON-GRADE
BUILDING SUMMARY
ELEV. DESIGNATION PROJECT ELEV.
(NAVD 88)
A 4966.61 FT
B 4968.61 FT
C 4969.00 FT
REGULATORY FLOOD
PROTECTION
ELEVATION
4968.61 FT
FIELD SURVEY BY:
NORTHERN ENGINEERING
DATED: OCTOBER 25, 2019