FLOOD05350

• County: Morgan
• Stream Name: Schaefer Draw
• Basin: South Platte
• Title: Weldona Flood Control Project: Sheet 1
• Date: 6/18/1999
• Floodplain - Doc Type: Drawing/Map

CONSTRUCTION DRAWINGS
FOR

3793

WELDONA FLOOD CONTROL PROJECT

MORGAN COUNTY AND
COMMUNITY OF ""ELDONA

GENERAL NOTES

LEGEND

1.

ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY THE MORGAN COUNTY
DEPARTMENT OF PUBLIC WORKS. THE COUNTY RESERVES THE RIGHT TO ACCEPT OR REJECT ANY
SUCH MATERIALS AND WORKMANSHIP THAT DOES NOT CONFORM TO ITS STANDARDS AND
SPECIFICATIONS.
THE CONTRACTOR SHALL NOTIFY MORGAN COUNTY A MINIMUM OF 48 HOURS AND A MAXIMUM OF
96 HOURS PRIOR TO STARTING CONSTRUCTION. PHONE [phone].
LOCATION OF EXISTING UTILITIES SHALL BE VERIFIED BY THE CONTRACTOR PRIOR TO ACTUAL
CONSTRUCTION. FOR INFORMATION CONTACT: UTILITY NOTIFICATION CENTER OF COLORADO AT
1-800-922-1982.
EXCEPT WHERE OTHERWISE PROVID~OR IN THESE DRAWINGS OR SPECIFICATIONS. THE
COLORADO DEPARTMENT OF ~HWAYS STANDARD SPECIFICATIONS LATEST EDITION, SHALL APPLY.
'1i",;\t'o';\l Q"Al>l /
THE CONTRACTOR SHALL HAVE ONE (1) APPROVED SET OF PLANS AND ONE (1) SIGNED COPY
OF THE PROJECT MANUAL AT THE JOB SITE AT ALL TIMES.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING ALL PROPERTY OUTSIDE THE
PROJECT LIMITS WHETHER PRIVATE OR PUBLIC. ANY SAID DAMAGE SHALL BE REPAIRED AT NO
EXPENSE TO THE OWNER OF THE DAMAGED PROPERTY OR TO MORGAN COUNTY.
7. BASEMAPPING FROM TOPOGRAPHIC SURVEY, PROVIDED BY HIGH COUNTY LAND SURVEYING. SITE:
SURVEY COMPLETED FEBRUARY, 1999.
8. THE INFORMATION SHOWN ON THESE DRAWINGS CONCERNING TYPE AND LOCATION OF
UNDERGROUND AND OTHER UTILITIES IS NOT GUARANTEED TO BE ACCURATE OR ALL INCLUSIVE.
THE CONTRACTOR IS RESPONSIBLE FOR MAKING HIS OWN DETERMINATIONS AS TO THE TYPE AND
LOCATION OF UNDERGROUND AND OTHER UTILITIES AS MAYBE NECESSARY TO AVOID DAMAGE
THERETO. THE CONTRACTOR SHALL NOTIFY THE UTILITIES COMPANIES IN ADVANCE OF HIS
CONSTRUCTION OPERATION TO ENABLE THEM TO FIELD LOCATE THEIR UTILITIES.
9, CONTRACTOR SHALL REFER TO THE CONTRACT SPECIFICATIONS FOR A DESCRIPTION OF THE
MATERIALS REFERRED TO BY CLASS, TYPE, DESCRIPTION, OR OTHERWISE SPECIFIED ON THE
DRAWINGS.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING ALL SURFACES AND RELATED STRUCTURES
SUCH AS DRIVEWAYS, CURBS, GUTTERS, WALKS, AND BITUMINOUS PAVEMENTS TO ORIGINAL
CONDITIONS (OR BmER) AND GRADES UNLESS DESIGNATED OTHERWISE ON THE DRAWINGS. THE
COUNTY AND THE CONTRACTOR SHALL TOGETHER COORDINATE THE DOCUMENTATION OF EXISTING
GRADES AND OTHER INFORMATION PRIOR TO ALL CONSTRUCTION ACTIVITIES.
11. ALL EMBANKMENT FILL SHALL BE COMPACTED TO A MINIMUM OF 95% OF STANDARD PROCTOR
(ASTM 0698) MAXIMUM DRY DENSITY WITHIN 2 PERCENT OF OPTIMUM MOISTURE CONTENT.
12, PRIOR TO PLACING EMBANKMENT FILL. ALL TOPSOIL SHALL BE REMOVED AND THE GROUND
SURFACE SCARIFIED AND COMPACTED AS SPECIFIED ABOVE TO A MINIMUM DEPTH OF 24 INCHI::S.
13. CONTRACTOR SHALL MAKE EVERY EFFORT TO MINIMIZE THE DISTURBANCE OF THE EXISTING
RAILROAD EMBANKMENT ON THE SOUTH SIDE OF HIGHWAY 144,
14. CONTRACTOR SHALL STOP WORK IMMEDIATELY UPON DISCOVERY OF ANY HISTORiCAl ARTIFACT.
CONTRACTOR SHALL NOTIFY MORGAN COUNTY AT [phone] OF THE DISCOVERY AND SHALL
NOT CONTINUE WORK IN THE ARTIFACT AREA UNTIL DIRECTED TO DO SO BY MORGAN COUNTY. IT
IS THE RESPONSIBILITY OF MORGAN COUNTY TO CONTACT THE COLORADO HISTORICAL SOCIETY OR
OTHER APPROPRIATE AGENCY.

PROPOSED MINOR CONTOUR

2.

4550

PROPOSED MAJOR CONTOUR

TOP OF BENCH

c 0 LOR ADO

3.

EXISTING MINOR CONTOUR

4.

4550

EXISTING MAJOR CONTOUR

5.

DAYLIGHT LINE

I
_-1

I
T

--I

6.

T --- EXISTING TELEPHONE LINE

1
I FORT MORGANI
-f-- f-1
60 -lj~817_L1J

G EXISTING GAS LINE

W EXISTING WATER MAIN

FO EXISTING FIBER OPTIC CONDUIT

i
_.1

VICINITY MAP
N.T.S.

BOX CULVERT NOTES

DRAWING INDEX

DESCRIPTION
TITLE SHEET
CHANNEL PLAN STA. 31 +00 TO 46+50
CHANNEL PLAN STA. 46+50 TO 57+00
CHANNEL PLAN STA. 57+00 TO 73+00
CHANNEL PLAN STA. 73+00 TO 77+00
PLATTE OUTLET PLAN AND PROFILE
BOX CULVERT PLAN AND PROFILE
BOX CULVERT DETAILS
BOX CULVERT DETAilS
BOX CULVERT AND FLUME DETAILS

APPROVALS
APPROVED FOR CONSTRUCTION EIY MORGAN COUNTY.

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1. ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY THE COLORADO
DEPARTMENT OF TRANSPORTATION (CDOT). COOT RESERVES THE RIGHT TO ACCEPT OR REJECT
ANY SUCH MATERIALS AND WORKMANSHIP THAT DOES NOT CONFORM TO ITS STANDARDS AND
SPECIFlCA TIONS.
2. THE CONTRACTOR SHALL NOTIFY CDOT A MINIMUM OF 48 HOURS AND A MAXIMUM OF 96 HOURS
PRIOR TO STARTING CONSTRUCTION WITHIN STATE HIGHWAY 144 RIGHT OF WAY, PHONE
(970)xxx-xxxx.
3. EXCEPT WHERE OTHERWISE PROVIDED FOR IN THESE DRAWINGS OR SPECIFICATIONS. THE
COLORADO DEPARTMENT OF HIGHWAYS STANDARD SPECIFICATIONS LATEST EDITION, SHALL APPLY.

4. THE CONTRACTOR SHALL HAVE ONE (1) APPROVED SET OF PLANS AND ONE (1) SIGNED COpy
OF THE PROJECT MANUAL AT THE JOB SITE AT ALL TIMES.

5. THE CENTER FIVE (5) CELLS OF THE SEVEN (7) CELL BOX CULVERT UNDER STATE HIGHWAY 144
SHALL BE BUILT IN CONFORMANCE WITH THE DESIGN OF THE CENTER CELL OF THE CDOT
STANDARD TRIPLE CONCRETE BOX CULVERT AS SHOWN ON STANDARD PLAN M-601-3.

THE CDOT STANDARD PRECAST CONCRETE BOX CULVERT (STANDARD PLAN NO. M-603-3) MAY
BE SUBSTITUTED FOR THE CAST IN PLACE BOX CULVERT.

CDOT STANDARD GUARDRAIL TYPE 3. W-BEAM, SHALL BE INSTALLED PER STANDARD PLAN NO.
M-606-1, THE GUARDRAIL SHALL BE MOUNTED ON THE BOX CULVERT HEADWALL AS WELL AS
STANDARD GROUND MOUNT WITH LENGTHS AS REQUIRED BY CDOT.

SHEET NO.
1
2
3
4
5
6
7
8
9
10

BENCHMARK

A BENCHMARK DISC SET IN A ROUND CONCRETE MONUMENT
STAMPED R 17 LOCATED NEAR THE INTERSECTION OF COUNTY
ROAD 9 AND STATE HIGHWAY 144. 36.7 FT. SOUTHWEST OF
STATE HIGHWAY 144 CENTERLINE. ElEVATION = 4350.05 FT.

ENGINEERS STATEMENT:

THESE CONSTRUCTION PLANS FOR THE WELDONA FLOOD
CONTROL PROJECT WERE PREPARED BY ME (OR UNDER MY
DIRECT SUPERVISION) IN ACCORDANCE WITH THE REQUIREMENTS
OF MORGAN COUNTY AND THE STATE OF COLORADO
DEPARTMENT OF TRANSPORTATION

DAVID A. BERWANGER. P,E.
COLORADO NO, 29278
WRC ENGINEERING, INC.

MORGAN COUNTY APPROVAL BLOCK

PREPARED BY:
W~C r;NGIN~~~IN(:;. INC.

950 SOUTH CHERRY STREET. SUITE 404
DENVER, COLORADO 80246 (303)/'57-8513
No. Revision

Date

By

CALL UTIUlY NOTIFICATION
CENTER OF COLORADO
1-800-922-1987

ORIGINAL ISSUE DATE

JUNE' 18, 1999

PROJECT NO.
2032
DRAWING NO.
10F 0

..r&J. 2-BUSlNESS DAYS IN N:NItHCE
BEFORE YOU DIG, GRADE, OR EXCAVATE
FOR THE MARKING OF UNDERGROUND
MEMBER UTILITIES.

Design DAB Drown

JLH Checl<ed DAB