FLOOD09479

• County: Douglas
• Community: Parker
• Stream Name: Sulphur Gulch
• Basin: South Platte
• Title: Floodplain Study
• Date: 3/6/1997
• Prepared For: Villages of Parker Elementary School
• Prepared By: Merrick & Company
• Floodplain - Doc Type: Drawing/Map

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EXISTING VILLAGES OF PARKER
ELEMENTARY SCHOOL SITE

EXISTING 33'0" X 11 '3" CMPA CULVERT

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CONTOURS ARE SHOWN IN TWO FOOT INTERVALS
THE MAPPING IS REFERENCED TO THE NATIONAL
GEODETIC VERTICAL DATUM OF 1929
THIS MAP IS A REVISION TO FIRM COMMUNITY
PANEL NO, 0800490090 C. SEPTEMBER 30, 1987

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LETTER OF MAP REVISION
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I, Mark F. Ericson, 0 Registered Professional Engineer in the State of Colorado, hereby
certify that the hydraulic analysis of the Villages of Porker Elementary School and
Sulphur Gulch prepared by Merrick & Compony was performed in accordance with sound
engineering practice based on the Army Corps of Engineers HEC-2 computer software.
This certification includes the analysis of the revised project and the
existing culvert under Riva Ridge Rood.

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Mark F. Ericson P.E. No.
for and on behalf of
Merrick & Company
Job No. 20008789
Dote:

20828

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GRAPHIC SCALE

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SEC. 23 & 24, T6S, R66W

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~LLAGES OR PA KER
LEMENTAR'r'! SC OOL 1J
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TADOLEBROOK SUBDMSION
EAST PARKER ROAD I

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1/2 MILE TO
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VICINITY LOCATION MAP
SCALE 1"=2000'

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~ 500 YEAR FLOODPLAIN
[C]] 100 YEAR FLOODWAY

ED 100 YEAR FLOODPLAIN
ELEMENTARY SCHOOL PROPERTY LINE
PROPOSED CONTOUR
.. RIPRAP REQUIRED

I, David R. Franzen, 0 Registered Professional Land Surveyor
in the State of Colorado, hereby certify that the two foot
contour interval mopping used in the Conditional Letter of
flop Revision for the Villages of Porker Elementary School
...d Sulphur Gulr.h prepared by Merrick & Company was based
on ae, ioi photography flown by Merrick & Company during
September, 1994. I further certify that the mopping meets
Notional Mopping Standards.

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David R. Franzen P.L.S. No. 29036
For and on behalf of
Merrick & Company
IN: 20008789

Date:___________________________

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Dole 02-28-94
Job No. 20008789
Sheet of

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