HomeMy WebLinkAbout1.10 Middle Colorado Ag Collaborative - Roseman (Project 4)_Part1Floodplain Development Report for
Middle Colorado Agriculture Collaborative Fish Passage Design in New Castle, Colorado
211-020.020 Wright Water Engineers, Inc. Attachments
July 2024
C.3 Project 4 Site Plan
Middle Colorado Ag Collaborative - Roseman (Project 4) - Bid Set.pdf
PROJECT COORDINATOR:
TROUT UNLIMITED
115 NORTH 5TH STREET
GRAND JUNCTION, CO 81501
ENGINEER:
WRIGHT WATER ENGINEERS, INC.
818 COLORADO AVENUE
SUITE 307
GLENWOOD SPRINGS, CO 81601
SURVEYOR:
BOOKCLIFF SURVEY SERVICES, INC.
163 EAST 3RD STREET
RIFLE, CO 81650
STRUCTURAL ENGINEER:
GEI CONSULTANTS
2750 S. WADSWORTH BLVD
SUITE D-200
DENVER, CO 80227
FISHERIES BIOLOGIST:
GEI CONSULTANTS
2750 S. WADSWORTH BLVD
SUITE D-200
DENVER, CO 80227
TELEMETRY CONSULTANT:
HYDROLOGIK, LLC
10790 W. 50TH AVENUE
UNIT 700
WHEAT RIDGE, CO 80033
CONTACT: RICHARD VAN GYTENBEEK
307-690-1267
CONTACT: SCOTT SCHREIBER, P.E., CFM
970-945-7755 (OFFICE)
423-943-7500 (CELL)
CONTACT: WAYNE KIRKPATRICK
970-625-1330 (OFFICE)
CONTACT: MARGARET PROVENCHER, P.E.
303-264-1038 (OFFICE)
970-895-7692 (CELL)
CONTACT: ASHLEY FICKE, PHD
303-625-9502 (OFFICE)
970-290-4374 (CELL)
CONTACT: BRUCE BACON
720-799-2828 (OFFICE)
720-480-6639 (CELL)
COVER SHEET
211-020.020
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4/26/2024
SHOWN
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
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SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
GARFIELD COUNTY, COLORADO
MIDDLE COLORADO AG COLLABORATIVE
ROSEMAN DIVERSION
(PROJECT 4)
SHEET INDEX VICINITY MAP
CONTACTS
PROJECT
LOCATION
COUNTY ROAD 245
ELK CREEK
NORTH
1000 2000 FT10000
MAP SOURCE: GOOGLE EARTH
SHEET
NUMBER SHEET TITLE
GNO1 COVER SHEET
GN02 GENERAL NOTES
OV01 OVERALL PLAN
SW01 STORMWATER MANAGEMENT PLAN
SW02 STORMWATER MANAGEMENT PLAN
DM01 DEMOLITION PLAN
SV01 ROSEMAN DIVERSION SURVEY
SV02 THOMPKINS DITCH SURVEY
HZ01 HORIZONTAL CONTROL PLAN
PP01 FISH PASSAGE PLAN & PROFILE
PP02 DIVERSION PLAN & PROFILE
PP03 RETURN FLOW PLAN & PROFILE
PP04 OVERFLOW CHANNEL PLAN & PROFILE
XS01 SECTIONS
XS02 SECTIONS
XS03 SECTIONS
XS04 SECTIONS
XS05 SECTIONS
TS01 TYPICAL SECTIONS
TD01 THOMPKINS DITCH TURNOUTS
TD02 THOMPKINS DITCH PROFILE
TE01 OVERALL TELEMETRY PLAN
TE02 THOMPKINS DITCH TELEMETRY PLANS
DT01 ROCK VANE DETAILS
DT02 TYPICAL DETAILS
DT03 TYPICAL DETAILS
DT04 TYPICAL DETAILS
DT05 TYPICAL DETAILS
DT06 SWMP DETAILS
DT07 SWMP DETAILS
DT08 SWMP DETAILS
S-01 STRUCTURAL NOTES
S-02 STRUCTURAL NOTES
S-03 PROJECT 4 DIVERSION STRUCTURE
S-04 PROJECT 4 DIVERSION WALL (SHEET 1 OF 2)
S-05 PROJECT 4 DIVERSION WALL (SHEET 2 OF 2)
S-06 CONCRETE DETAILS
S-07 CONCRETE DETAILS
S-08 CONCRETE DETAILS
S-09 TYPE 2 TRASHRACK DETAILS
S-10 TYPE 2 FISH SCREEN DETAILS
S-11 SHEETPILE DETAILS
S-12 MISCELLANEOUS DETAILS
ROSEMAN DIVERSION
1.THE GOAL OF THIS PROJECT IS TO REMOVE IN-STREAM BARRIERS TO FISH PASSAGE BY
UPGRADING THE DIVERSION STRUCTURE. THIS PROJECT COMPLEMENTS AND FURTHERS THE
OBJECTIVES, GOALS, AND ACTIONS IDENTIFIED IN THE COLORADO WATER PLAN, AS WELL AS
THE THEMES, GOALS, AND STRATEGIES RECENTLY STATED IN THE COLORADO BASIN
ROUNDTABLE'S UPDATED BASIN IMPLEMENTATION PLAN.
2.DIVERSION INFRASTRUCTURE UPGRADES INCLUDE BUT ARE NOT LIMITED TO MODIFICATIONS
TO THE DIVERSION CREST ELEVATION, CONCRETE DIVERSION STRUCTURE, TRASH RACKS,
FISH SCREEN, HEADGATES, AUTOMATION, TELEMETRY, FLOW MEASUREMENT, DITCH
ENHANCEMENTS AND DITCH SPLITTER STRUCTURE.
3.FISH PASSAGE IS ENHANCED VIA MINOR ADJUSTMENTS TO THE EXISTING STREAMBED AND
DIVERSION DAM CREST. INSTREAM WORK IS DESIGNED TO CAUSE MINIMAL DISTURBANCE TO
THE EXISTING CONDITIONS AND IS LIMITED TO IMPROVEMENTS TO THE DIVERSION CREST
AND FORMALIZING THE OFFLINE DIVERSION CHANNEL.
4.THE CONTRACTOR SHALL ASSUME SOME FIELD FITTING WILL BE REQUIRED IN COORDINATION
WITH THE ENGINEER TO PROVIDE A SUCCESSFUL PROJECT. MOST FIELD FITTING WILL BE
ASSOCIATED WITH THE FISH PASSAGE ELEMENTS.
5.THIS PROJECT CAN BE CONSTRUCTED INDIVIDUALLY OR BE LUMPED TOGETHER WITH THE
OTHER MIDDLE COLORADO AGRICULTURE COLLABORATIVE (MCAC) PROJECTS.
6.THE PROJECT WILL BE CONSTRUCTED DURING THE NON-IRRIGATION SEASON.
PROJECT DESCRIPTION
LOCATION MAP
NORTH
5000 10000 FT50000
MAP SOURCE: GOOGLE EARTH
NEW CASTLE
I-70
I-70
PROJECT
LOCATION
C
R
2
4
5
CR
2
4
3
CR
2
4
1
GENERAL NOTES
1.ALL STREAM WORK SHALL BE DONE IN ACCORDANCE WITH MILE HIGH FLOOD
DISTRICT (MHFD) STANDARDS AND SPECIFICATIONS. DIVERSION AND DITCH
APPURTENANCES SHALL BE INSTALLED FOLLOWING MANUFACTURERS
RECOMMENDATIONS. CONCRETE WORK SHALL FOLLOW COLORADO DEPARTMENT
OF TRANSPORTATION SPECIFICATIONS. NOTES ON PLANS, PROJECT SPECIFIC
SPECIFICATIONS, AND PROJECT CONTRACT DOCUMENTS SUPERSEDE STANDARD
SPECIFICATIONS.
2.IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT ALL WORK IS
PERFORMED IN ACCORDANCE WITH APPLICABLE STANDARDS AND REGULATIONS
AS SET FORTH BY THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION
(O.S.H.A.).
3.CONTRACTOR SHALL VERIFY ALL PERMITS FOR THE PROJECT AND HAVE BEEN
ACQUIRED. ENGINEER WILL ACQUIRE FLOODPLAIN PERMIT AND US ARMY CORPS OF
ENGINEERS 404 PERMIT FOR THE PROJECT. PERMITS REQUIRED FOR THE WORK
THE CONTRACTOR MIGHT NEED TO ACQUIRE ARE GRADING PERMIT, RIGHT OF WAY
PERMIT, DEWATERING PERMIT, AND STORMWATER PERMIT. OTHER PERMITS MIGHT
BE REQUIRED EITHER THROUGH LOCAL OR STATE JURISDICTION AND ARE THE
CONTRACTORS RESPONSIBILITY TO ACQUIRE. CONTRACTOR REQUIRED TO
PROVIDE TRAFFIC CONTROL PLANNING AS REQUIRED BY COUNTY AND TO PROVIDE
SAFE WORK AREA.
4.NO FIELD CHANGES SHALL BE MADE WITHOUT PRIOR APPROVAL OF THE ENGINEER
AND OWNER.
5.SUBMITTALS AND SHOP DRAWINGS SHALL BE MADE FOR ALL MATERIALS TO BE
INCORPORATED INTO THE PROJECT.
6.CONTRACTOR SHALL PROVIDE SCHEDULE TO ENGINEER AT ONSET OF PROJECT.
7.THE PHYSICAL FEATURES WITHIN THE LIMITS OF THE PROJECT HAVE BEEN SHOWN
BASED ON THE AVAILABLE INFORMATION AT THE TIME OF DESIGN. THE
CONTRACTOR SHALL REVIEW AND VERIFY EXISTING PHYSICAL FEATURES AND
ELEVATIONS.
8.ALL CONSTRUCTION IS TO INCLUDE COMPACTION AND FINISH GRADING IN THE
RELATED WORK ITEM.
9.ALL WORK SHALL BE DONE TO THE LINES, GRADES, SECTIONS, AND ELEVATIONS
SHOWN ON THE PLANS UNLESS OTHERWISE NOTED OR APPROVED BY THE
ENGINEER.
10.ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION AND
APPROVAL BY THE ENGINEER.
11.THE ENGINEER SHALL BE NOTIFIED WITHIN 48 HOUR PRIOR TO THE
COMMENCEMENT OF ANY CONSTRUCTION.
12.THE CONTRACTOR SHALL LIMIT CONSTRUCTION ACTIVITIES, INCLUDING STORAGE
AREAS, TO THOSE AREAS WITHIN THE LIMITS OF DISTURBANCE AND/OR TOES OF
SLOPE AS SHOWN ON THE PLANS. ANY DISTURBANCE BEYOND THESE LIMITS SHALL
BE RESTORED TO ORIGINAL CONDITIONS BY THE CONTRACTOR AT HIS/HER OWN
EXPENSE.
13.THE CONTRACTOR SHALL PROTECT THE CONDITION OF THE EXISTING CREEK AND
ASSOCIATED STRUCTURES, AND REROUTE ANY RUNOFF AS NECESSARY DURING
CONSTRUCTION ACTIVITIES TO PREVENT EROSION AND DAMAGE.
14.THE CONTRACTOR SHALL CLOSELY MONITOR ACCESS FOR HEAVY CONSTRUCTION
EQUIPMENT THROUGH THE PROJECT.
15.THE PHYSICAL FEATURES REQUIRING REMOVAL OR OBLITERATION WITHIN THE
PROJECT SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND BE DISPOSED
OF OFF-SITE.
16.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PRESERVING ANY MONUMENT,
RANGE POINTS, TIES, BENCHMARKS AND/OR SURVEY CONTROL POINTS WHICH MAY
BE DISTRIBUTED OR DESTROYED BY CONSTRUCTION. SUCH POINTS SHALL BE
REFERENCED AND REPLACED WITH APPROPRIATE MONUMENT BY A REGISTERED
PROFESSIONAL LAND SURVEYOR AUTHORIZED TO PRACTICE LAND SURVEYING IN
THE STATE OF COLORADO.
17.ANY DISCREPANCY WITHIN THESE PLANS SHOULD BE BROUGHT TO THE IMMEDIATE
ATTENTION OF THE ENGINEER AND WORK SHALL STOP UNTIL THE DISCREPANCY IS
DISCUSSED AND DECISIONS/AGREEMENTS HAVE BEEN MADE.
18.THE CONTRACTOR SHALL COMPLY WITH ALL LOCAL, STATE, AND FEDERAL LAWS
AND REGULATIONS THAT ARE PERTINENT TO THIS WORK.
19.ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY THE
OWNER. THE OWNER RESERVES THE RIGHT TO ACCEPT OR REJECT ANY SUCH
MATERIALS AND WORKMANSHIP THAT DOES NOT CONFORM TO THE STANDARDS
AND SPECIFICATIONS.
20.THE CONTRACTOR SHALL HAVE ONE SIGNED COPY OF THE APPROVED PLANS, ONE
COPY OF THE APPROPRIATE STANDARDS AND SPECIFICATIONS, AND A COPY OF
ANY PERMITS NEEDED AT THE JOB SITE AT ALL TIMES.
21.PRIOR TO COMMENCING CONSTRUCTION ACTIVITIES THE CONTRACTOR SHALL
MEET WITH THE ENGINEER AND OWNER'S REPRESENTATIVE AND RECORD NOTES
AND PICTURES OF EXISTING CONDITIONS OF THE SITE AND ADJACENT PROPERTY
DURING PRE-CONSTRUCTION MEETING.
22.UNAUTHORIZED CHANGES AND USES: THE ENGINEER WHO PREPARED THESE
PLANS WILL NOT BE RESPONSIBLE OR LIABLE FOR UNAUTHORIZED CHANGES TO
OR USES OF THESE PLANS. ALL CHANGES TO THE PLANS AND SPECIFICATIONS
MUST BE IN WRITING AND MUST BE APPROVED BY THE OWNER AND THE PREPARER
OF THESE PLANS.
23.THE CONTRACTOR SHALL NOTIFY THE OWNERS REPRESENTATIVE IMMEDIATELY OF
ANY FIELD CONDITION NOT CONSISTENT WITH THE CONSTRUCTION DOCUMENTS.
24.THE CONTRACTOR SHALL PERFORM ALL WORK WITHIN THE CONSTRUCTION LIMITS
AS SHOWN ON THE DRAWINGS AND IN THE CONTRACT DOCUMENTS. IF THE
CONTRACTOR DAMAGES ANY EXISTING SITE OR PUBLIC/PRIVATE AMENITIES
(PAVEMENTS, CURBS, CURB AND GUTTER, SOD, GRASS, LANDSCAPING, TREES,
FENCES, ETC.) OUTSIDE OR WITHIN THE EASEMENTS OR CONSTRUCTION LIMITS,
THEY SHALL REMOVE AND REPAIR SUCH TO THE SATISFACTION OF THE INDIVIDUAL
PROPERTY OWNERS.
25.ITEMS TO BE REMOVED SHALL BECOME THE PROPERTY OF THE CONTRACTOR,
UNLESS NOTED OTHERWISE IN THE PLANS OR SPECIFICATIONS.
26.ALL ITEMS NOT INCLUDED IN THE BID TAB AND NECESSARY TO PROVIDE A
COMPLETE AND FUNCTIONAL PROJECT OR NOTED AS 'INCIDENTAL' IN THE PLANS
OR SPECIFICATIONS WILL NOT BE MEASURED AND PAID FOR SEPARATELY BUT ARE
INCLUDED IN THE WORK.
27.DIMENSIONS AND NOTATIONS SUPERSEDE SCALE OF THE DRAWINGS. GRADES
SHOWN ARE FINISHED GRADES EXCEPT WHERE OTHERWISE NOTED ON THE
DRAWINGS.
28.ALL SURVEY INFORMATION AND PROPOSED DESIGNS AVAILABLE IN CAD UPON
REQUEST. PLANS TAKE PRECEDENCE OVER CAD. UTILIZATION OF CAD BASED
SURFACES DOES NOT RELIEVE CONTRACTOR TO MEET OVERALL PROJECT INTENT.
IT SHOULD BE UNDERSTOOD CAD BASED SURFACES ARE NOT ALWAYS ACCURATE
DESCRIPTION OF DESIGN INTENT. CONTRACTOR SHALL COORDINATE WITH
ENGINEER ON ANY DISCREPANCIES. ALL PROPOSED GRADES SHALL TIE INTO
EXISTING GRADES SMOOTHLY.
29.BID SCHEDULE PROVIDED IN CONTRACT DOCUMENTS SHALL BE REVIEWED BY
CONTRACTOR. ANY DISCREPANCIES BETWEEN PLANS AND BID SCHEDULE SHOULD
BE BROUGHT TO ENGINEERS ATTENTION. BID FOR PROJECT SHALL INCLUDE ALL
WORK NECESSARY TO IMPLEMENT ASPECTS COVERED IN PLANS, SPECIFICATIONS
AND CONTRACT DOCUMENTS. CONTRACTOR SHALL ASSUME ALL WORK NOT
SPECIFICALLY CALLED OUT IN PLANS, SPECIFICATIONS OR CONTRACTS
DOCUMENTS IS INCIDENTAL TO CONSTRUCTING A FUNCTIONAL PROJECT. IF
CONTRACTOR NOTICES ITEMS NOT INCLUDED IN BID SCHEDULE THAT SHOULD BE
INCLUDED SHOULD BE BROUGHT TO ENGINEERS ATTENTION, NOTED ON BID
SCHEDULE AND COSTS TO COMPLETE INCLUDED. INTENT IS TO HAVE CONTRACTOR
VERIFY APPROACH AND INTENT WITH BID SCHEDULE AS PAYMENT WILL NOT BE
MADE FOR ITEMS NOT INCLUDED IN THE BID SCHEDULE. CONTRACTOR SHALL ALSO
NOTIFY ENGINEER OF ANY DISCREPANCIES. INTENT IS TO LIMIT THE POSSIBILITY
FOR CHANGE ORDERS.
SITE CONDITION NOTES
1.ANY CONSTRUCTION DEBRIS OR MUD TRACKING ONTO THE PUBLIC RIGHT-OF-WAY,
RESULTING FROM THE PROJECT, SHALL BE IMMEDIATELY REMOVED BY THE
CONTRACTOR. THE CONTRACTOR SHALL IMMEDIATELY FIX ANY EXCAVATION, OR
PAVEMENT FAILURE CAUSED BY THE PROJECT, AND SHALL PROPERLY BARRICADE
THE SITE UNTIL CONSTRUCTION IS COMPLETE.
2.THE CONTRACTOR SHALL BE SOLELY AND COMPLETELY RESPONSIBLE FOR THE
CONDITIONS AT, AND ADJACENT TO, THE JOB SITE, INCLUDING BUT NOT LIMITED TO
TRENCH EXCAVATIONS AND SHORING, TRAFFIC CONTROL, SECURITY, AND SAFETY
OF ALL PERSONS AND PROPERTY, DURING THE PERFORMANCE OF THE WORK. THIS
REQUIREMENT SHALL APPLY CONTINUOUSLY, AND SHALL NOT BE LIMITED TO
NORMAL WORKING HOURS. THE DUTY OF THE OWNERS TO CONDUCT
CONSTRUCTION REVIEW OF THE CONTRACTOR'S PERFORMANCE IS NOT INTENDED
TO INCLUDE REVIEW OF THE ADEQUACY OF THE CONTRACTOR'S SAFETY
MEASURES IN OR NEAR THE CONSTRUCTION SITE.
3.THE CONTRACTOR SHALL PROVIDE A SANITARY FACILITY AT THE SITE AT ALL
TIMES.
4.THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE ACCEPTANCE, CONVEYANCE,
AND CONTROL OF ALL SURFACE AND SUBSURFACE WATER FLOWS IN AND
ENTERING THE AREA AFFECTED BY THIS PROJECT. THE CONTRACTOR SHALL BE
RESPONSIBLE FOR OPERATIONS OR ANY OTHER ACCEPTABLE MEANS TO PREVENT
POLLUTION OF THE AREA. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY
NEEDED DEWATERING OPERATIONS INCLUDING ANY REQUIRED PERMITS FOR
DEWATERING OPERATIONS. THE CONTRACTOR SHALL MAINTAIN AND PROVIDE
DRAINAGE THROUGH THE SITE DURING CONSTRUCTION.
5.CONTRACTOR SHALL PROVIDE A 2-YEAR, 70% COVER WARRANTY ON ALL
REVEGETATION COMPONENTS.
6.THE CONTRACTOR SHALL BE RESPONSIBLE FOR EROSION CONTROL THROUGHOUT
THE CONSTRUCTION DURATION AND SHALL INSTALL EROSION CONTROL MEASURES
AS NECESSARY.
7.THE CONTRACTOR SHALL BE HELD RESPONSIBLE FOR REMEDIATION OF ANY
ADVERSE IMPACTS TO ADJACENT WATERWAYS, WETLANDS, VEGETATION,
STRUCTURES ETC., RESULTING FROM WORK DONE AS PART OF THIS PROJECT. THE
CONTRACTOR SHALL REMOVE ALL SEDIMENT, MUD, CONSTRUCTION DEBRIS, OR
OTHER POTENTIAL POLLUTANTS THAT MAY HAVE BEEN DISCHARGED TO OR,
ACCUMULATE IN, THE FLOW LINES AND PUBLIC RIGHTS OF WAYS AS A RESULT OF
CONSTRUCTION ACTIVITIES ASSOCIATED WITH THIS SITE DEVELOPMENT OR
CONSTRUCTION PROJECT. SAID REMOVAL SHALL BE CONDUCTED IN A TIMELY
MANNER.
8.SOILS THAT WILL BE STOCKPILED FOR MORE THAN 30 DAYS SHALL BE PROTECTED
FROM WIND AND WATER EROSION WITHIN 14 DAYS OF STOCKPILE CONSTRUCTION.
IF STOCKPILES ARE LOCATED WITHIN 100 FEET OF A DRAINAGEWAY, ADDITIONAL
SEDIMENT CONTROLS SUCH AS TEMPORARY DIKES OR SILT FENCE SHALL BE
REQUIRED.
9.UNDERGROUND UTILITIES IN THE AREA OF CONSTRUCTION WILL NEED TO BE
LOCATED BY THE CONTRACTOR. THE CONTRACTOR SHALL ASSUME FULL
RESPONSIBILITY FOR THE PROTECTION OF ANY UTILITIES AFFECTED BY THE
EXECUTION OF THIS CONTRACT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
CONTACTING ALL UTILITY COMPANIES AND AGENCIES AND FOR THE COORDINATION
OF ALL WORK IN THE PROXIMITY OF THE UTILITIES. THE CONTRACTOR SHALL NOTE
THAT ALL UTILITIES MAY NOT APPEAR ON THESE PLANS. UTILITIES SHOWN ARE
APPROXIMATE AND BASED ON INFORMATION PROVIDED BY OTHERS.
PROJECT NOTES
1.THE GOAL OF THIS DESIGN IS TO PROVIDE BETTER FISH PASSAGE AT AN EXISTING
DIVERSION STRUCTURE. WORK IN THE CREEK IS PROPOSED TO PROVIDE REDUCED
VELOCITY AND HOLDING AREAS FOR FISH AS THEY PROGRESS UPSTREAM.
BOULDERS SHALL BE PLACED IN A WAY TO DISSIPATE VELOCITY VECTORS AND
PROVIDE INCREASED ROUGHNESS TO REDUCE OVERALL VELOCITY OF FLOWS IN
ORDER TO ACHIEVE THE DEIGN INTENT.
2.CONTRACTOR SHALL LIMIT DISTURBANCE TO EXISTING CREEK TO ONLY WHAT IS
REQUIRED. ANY DISTURBANCES TO THE CREEK SHALL BE REPAIRED TO MIMIC
PREVIOUS CONDITIONS. EXCAVATION TO PLACE BOULDERS AND DIVERSION
STRUCTURE APPURTENANCES SHALL BE LIMITED TO ONLY WHAT IS NECESSARY TO
REDUCE REBUILDING CREEK TO PROVIDE FOR FISH PASSAGE. REPLACEMENT OF
MATERIAL SHALL BE COMPLETED AS MATERIAL WAS PREVIOUSLY, ESPECIALLY AS
IT RELATES TO SIZE OF MATERIAL. THE LEAST DISTURBANCE TO IMPLEMENT THE
PROJECT WILL REQUIRE LESS REBUILDING. ANY MATERIAL EXCAVATED TO INSTALL
STRUCTURES SHALL BE REPLACED TO MIMIC EXISTING CONDITIONS AND IN
COORDINATION WITH THE ENGINEER.
3.ALL EARTHWORK, GRADING, BACKFILL, ETC. SHALL BE COMPACTED TO
SPECIFICATIONS TO LIMIT SEEPAGE. IMPORT OF STRUCTURAL BACKFILL FOR
CONCRETE STRUCTURES MIGHT BE REQUIRED TO SUPPLEMENT ONSITE MATERIAL
AND WILL BE CONSIDERED INCIDENTAL TO THE PROJECT WORK.
4.CONTRACTOR CAN ACQUIRE FILL MATERIAL FOR PIPES AND APPARATUSES FROM
RANCH AS DIRECTED BY ENGINEER. CONTRACTOR SHALL RESTORE AREAS WHERE
FILL MATERIAL REMOVED FROM WITH SMOOTH GRADING AND SEEDING WITH
HYDROMULCH.
5.CONTRACTOR SHALL DEVELOP WATER MANAGEMENT PLAN WITH ENGINEER. ALL
CONCRETE WORK SHALL BE PERFORMED IN A DRY ENVIRONMENT. WORK WITHIN
THE CREEK CAN BE COMPLETED IN THE WET, BUT AS MUCH WORK AS POSSIBLE
SHOULD BE COMPLETED IN THE DRY TO PROVIDE FOR BETTER APPLICATION.
CONTRACTOR IS RESPONSIBLE FOR ACQUIRING A DEWATERING PERMIT IF
REQUIRED.
6.ALL NATURAL MATERIAL BROUGHT ON SITE SHALL MIMIC EXISTING MATERIAL
ONSITE. ENGINEER SHALL APPROVE ALL IMPORTED MATERIAL.
7.CONTRACTOR SHALL VERIFY LEAD TIMES WITH ALL PRODUCT VENDORS AND
PROVIDE SCHEDULE OF ORDERING AND DELIVERY. IF A SPECIFIED PRODUCT IS
NOT AVAILABLE OR WOULD DELAY THE PROJECT IT IS THE CONTRACTORS
RESPONSIBILITY TO BRING THIS TO THE ENGINEERS ATTENTION. COORDINATION
WITH VENDORS REQUIRED DUE TO SPECIALIZED AND MADE TO ORDER PARTS AND
APPURTENANCES.
8.HYDROLOGIK, INC HAS BEEN INVOLVED IN THE DESIGN OF HEADGATE ACTUATORS,
FLUMES, FLOW MEASUREMENT DEVICES AND TELEMETRY. INTENT IS FOR
CONTRACTOR TO HIRE HYDROLOGIK AS SUBCONTRACTOR TO IMPLEMENT THESE
ITEMS. CONTRACTOR SHALL FOLLOW TYPICAL US BUREAU OF RECLAMATION
STANDARDS AND SPECIFICATIONS FOR FLUME INSTALLATION.
9.PROPOSED PIPE AND APPURTENANCES RECOMMENDED TO BE ADS PRODUCTS.
CONTRACTOR CAN PROVIDE EQUIVALENT. PIPE SHOULD MEET SPECIFICATIONS OF
ADS N-12 DUAL WALL HDPE PIPE. INSTALLATION SHALL FOLLOW MANUFACTURES
RECOMMENDATIONS. ALL PIPE SHALL HAVE AT LEAST 1' OF COVER. CONTRACTOR
SHOULD ASSUME SOME GROUND PREPARATION PRIOR TO PLACING PIPE AND
APPURTENANCES. EXISTING GROUND IS ASSUMED TO BE ADEQUATE TO PLACE
PIPE ON WITHOUT BEDDING. SOME MINOR WORK MIGHT BE REQUIRED TO PREPARE
SUBGRADE FOR PIPE AND APPURTENANCES BY REMOVING LARGE ROCKS AND
SUPPLEMENTING WITH ONSITE FILL.
10.HEADGATES SHALL BE FRESNO SLIDE GATES AS NOTED ON PLANS. CONTRACTOR
SHALL PROVIDE SHOP DRAWINGS FOR APPROVAL PRIOR TO ORDERING.
CONTRACTOR SHALL UNDERSTAND LEAD TIMES TO NOT IMPACT PROJECT
SCHEDULE. ALL HEADGATES SHALL BE MANUFACTURED SO THAT FRAME AND
HANDLE ARE AT SAME HEIGHT/ELEVATION IN PROXIMITY TO OTHER HEADGATES.
(I.E. HEADGATES AT DIVERSION STRUCTURE SHALL HAVE SIMILAR HEIGHT ABOVE
TOP OF CONCRETE).
11.CIVIL PLANS BY WRIGHT WATER ENGINEERS SHOW SOME OF STRUCTURAL
CONCRETE, GRATING, TRASH RACKS AND FISH SCREEN FOR REFERENCE ONLY.
CONTRACTOR SHALL USE PLANS DEVELOPED BY GEI FOR IMPLEMENTATION OF
THESE ELEMENTS.
12.REVEGETATION SHALL CONSIST OF WILLOW STABINGS AND UPLAND SEEDING.
WILLOWS SHALL BE HARVESTED ONSITE WHILE DORMANT AND KEPT WET
FOLLOWING SPECIFICATIONS. UPLAND SEED MIX SHALL MEET GARFIELD COUNTY
UPLAND SEED SPECIFICATION AS APPROVED BY ENGINEER AND APPLIED VIA
HYDROMULCH. ALL AREAS DISTURBED SHALL BE REVEGETATION. DISTURBED
AREAS OUTSIDE SHOWN REVEGETATION AREA SHALL BE REVEGETATED AT
CONTRACTORS EXPENSE DUE TO UNKNOWNS OF ACCESS AND STAGING AREAS
REQUIRED FOR WORK. ADDITIONAL REVEGETATION REQUIRED SHALL BE COVERED
UNDER MOBILIZATION.
13.VOID FILLED RIPRAP PLACED WITHIN DITCH SHALL BE 2' THICK AND PLACED IN
BOTTOM AND ON SIDES OF DITCH.
14.ALL RIVER WORK SHALL BE COMPACTED AND WASHED IN.
15.ALL STRUCTURES AND APPURTENANCES SHALL BE INSTALLED TO LIMIT LEAKAGE.
16.ALL WORK IS SUPPORTED WITH BASIS OF DESIGN REPORT WHICH CAN BE
PROVIDED UPON REQUEST.
17.PRIOR TO CONSTRUCTION, THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING
MATERIAL QUANTITIES. SOME MATERIAL ON SITE MAY BE ABLE TO BE USED WITH
APPROVAL FROM THE ENGINEER AND OWNER THE CONTRACTOR WILL NEED TO
WORK WITH THE OWNER IN EVALUATING ON SITE MATERIALS AND SUPPLEMENTING
WITH AN OFF SITE SOURCE.
18.USE OF ON SITE MATERIALS WILL NEED TO BE VERIFIED BY ENGINEER. THE
BOULDERS LISTED IN THE QUANTITIES ARE MINIMUM SIZES. BOULDERS CAN BE
FOUND ON SITE AND USED TO SUPPLEMENT OFF SITE MATERIALS. ANY
DISTURBANCE CAUSED BY THE USE OF ONSITE MATERIALS SHALL BE RECLAIMED
BY THE CONTRACTOR AND CONSIDERED INCIDENTAL TO THE BID ITEM.
19.THIS DESIGN IS INTENDED TO BE FIELD ENGINEERED DEPENDING ON THE
CONDITIONS ENCOUNTERED DURING CONSTRUCTION AND IT IS UNDERSTOOD
FIELD CHANGES MIGHT BE REQUIRED.
20.SALVAGEABLE MATERIAL FOUND ON SITE MAY BE USED AT THE DISCRETION OF
THE ENGINEER AND OWNER. SALVAGEABLE MATERIAL INCLUDES LARGE
BOULDERS, WILLOWS AND EXISTING STREAM SUBSTRATE.
21.COORDINATION WITH TROUT UNLIMITED, THE OWNER, AND OTHERS WILL BE
REQUIRED THROUGHOUT THE PROJECT.
22.CONSTRUCTION OBSERVATION TO BE PROVIDED BY ENGINEER AND OWNERS
REPRESENTATIVE. ADEQUATE NOTICE SHALL BE GIVEN TO CONSTRUCTION
OBSERVATION PERSONNEL AT THE ONSET OF THE PROJECT, DURING MAJOR
CONSTRUCTION MILESTONES, SUBSTANTIAL COMPLETION, AND FINAL
COMPLETION.
23.EXISTING GRADES AND FEATURES SHALL BE VERIFIED BY THE CONTRACTOR.
NOTIFY THE ENGINEER OF ANY ELEVATION DISCREPANCIES.
24.A CHECK DAM WILL BE REQUIRED AT THE DOWNSTREAM END OF THE PROJECT TO
REDUCE SEDIMENT LOADS DOWNSTREAM AND WILL NEED TO BE IN PLACE BEFORE
WORK STARTS AND REMOVED ONCE PROJECT IS COMPLETE.
25.PLAN ELEMENTS SHOWN (I.E., STREAM SUBSTRATE AND BOULDERS) REFLECT
POTENTIAL WORK AREA ASSOCIATED WITH THE DIVERSION STRUCTURE
IMPROVEMENTS RATHER THAN REQUIRED IMPORTED MATERIAL. EXISTING STREAM
SUBSTRATE CAN BE UTILIZED FOR PROPOSED FISH PASSAGE WORK PENDING
ON-SITE APPROVAL BY ENGINEER. AREAS WHERE STREAM SUBSTRATE IS CALLED
OUT SHALL BE COORDINATED WITH ENGINEER TO UNDERSTAND EXISTING
CONDITIONS AND EXCAVATION TO TAKE PLACE. INTENT IS TO ENSURE LARGE
ENOUGH STREAM SUBSTRATE MATERIAL IS REPLACED AND SUPPLEMENTED
FOLLOWING ANY EXCAVATION. STREAM SUBSTRATE AT THE SURFACE SHALL BE
ROCK AND NOT FINES. STREAM SUBSTRATE SHALL BE USED AS BEDDING, BACKFILL
AND TO FILL ANNULAR SPACES. INTENT IS NOT TO IMPORT STREAM SUBSTRATE
UNLESS NEEDED. ALL EXCAVATION AND PLACEMENT OF EXISTING STREAM
SUBSTRATE CONSIDERED INCIDENTAL TO CONSTRUCTION OF PROJECT ELEMENTS.
26.THE EXISTING CREEK DIMENSION AND BEDFORM SHOULD BE RESTORED IF
DISTURBED.
27.FLUME INSTALLATION SHALL PROVIDE 1-FOOT OF FALL ON DOWNSTREAM SIDE OF
FLUME.
28.ALL EXISTING TREES AND VEGETATION TO BE PROTECTED IN PLACE UNLESS
OTHERWISE SPECIFIED.
LEGEND
EXISTING CONTOURS
EXISTING DIVERSION STRUCTURE
EXISTING DIVERSION PIPE
PROPOSED CONTOURS
PROPOSED DIVERSION PIPE
PROPOSED FLARED END SECTION
PROPOSED FLUME
PROPOSED GRATE
PROPOSED STREAM SUBSTRATE
PROPOSED CONCRETE
PROPOSED UPLAND SEED
PROPOSED WILLOW STAKES
PROPOSED TRASH RACK / FISH SCREEN
PROPOSED BOULDERS
ACCESS AREA
6555
6555
GENERAL NOTES
211-020.020
----
GN02
JBH/DTL
JBH/DTL
SDS
4/26/2024
SHOWN
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
NO.BY DATE COMMENTS
SCALE
DETAIL
CHECK
DESIGN
Pl
o
t
D
a
t
e
/
T
i
m
e
:
0
4
/
2
5
/
2
0
2
4
,
0
8
:
1
2
:
1
5
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
G
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X
X
-
C
O
V
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R
A
N
D
N
O
T
E
S
.
D
W
G
-
G
N
0
2
P
R
O
J
4
N
O
T
E
S
SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
ROSEMAN DIVERSION
x
x
^
^
^
^
^
^
^
^
^
^
^
w
w
w
w
w
w
w
w
w
w
w
w
w
w
BOULDER (TYP.)
STREAM SUBSTRATE
(D50 = 18"), 3' THICK
PROTECT EXISTING 48-INCH CONCRETE FLUME IN
PLACE AND ADD FLOW MEASUREMENT TELEMETRY
REVEGETATION:
WILLOW STAKES
PROPOSED ADDITIONS TO
CONCRETE STRUCTURE,
SEE SHEET XS01
FL
O
W
E
L
K
C
R
E
E
K
EL
K
C
R
E
E
K
RAISE EXISTING CONCRETE WALL BY 2-FEET,
SEE SHEET XS02
F
L
O
W
SHEET PILE DIVERSION DAM
WITH CONCRETE CAP
OVERFLOW CHANNEL,
SEE SHEETS PP04 & TS01
ROCK VANE (TYP.),
SEE SHEET DT01 EXISTING DIVERSION DAM (UPSIDE DOWN
BRIDGE DECK) STRUCTURE TO BE REMOVED,
SEE SHEET DM01
PROPOSED STREAM
THALWEG
DAVIT CRANE PAD
REVEGETATION:
UPLAND SEED
GRATE
INSTALL RAILING,
SEE SHEET XS01
5
7
0
5
5
7
1
0
5
7
1
5
5
7
2
0
57
2
5
5
7
0
0
5
7
0
5
5
7
1
0
57
1
5
5710
5715
5720
5725
573
0
5
6
9
5
5
6
9
5
5
6
9
5
5
6
9
0
5
6
9
0
5
6
9
5
56
9
0
5
6
9
0
5
6
9
5
5
6
9
5
5
7
0
0
56
9
5
570
0
569
5
5695
5695
5690
5
6
9
0
56
9
0
5
6
9
0
5
6
9
0
VOID-FILLED RIPRAP
(D50 = 18"), 3' THICK
VOID-FILLED RIPRAP
(D50 = 18"), 3' THICK
VOID-FILLED RIPRAP
(D50 = 18"), 3' THICK
PROPOSED MAINTENANCE ACCESS
STREAM SUBSTRATE ALONG
TOE OF BANK AT GRADE
JBH/DTL
JBH/DTL
SDS
4/26/2024
SHOWN
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
NO.BY DATE COMMENTS
SCALE
DETAIL
CHECK
DESIGN
Pl
o
t
D
a
t
e
/
T
i
m
e
:
0
4
/
2
5
/
2
0
2
4
,
0
8
:
1
5
:
3
6
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
O
V
X
X
-
P
R
O
J
E
C
T
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V
E
R
A
L
L
P
L
A
N
S
.
D
W
G
-
O
V
0
4
-
P
R
O
J
4
O
V
E
R
A
L
L
SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
OVERALL PLAN
211-020.020
----
OV01
NORTH
20 40 FT200
OVERALL PLAN
ROSEMAN DIVERSION
NORTH
0 500 1000 FT500
INSET PLAN
DIVERSION STRUCTURE AND FISH PASSAGE WORK,
THIS SHEET
THOMPKINS DITCH WORK,
SEE SHEET TD01
SF
S
F
SF
S
F
ELK
C
R
E
E
K
FLO
W
REVEGETATION:
WILLOW STAKES,
SEE SHEET DT06
REVEGETATION:
UPLAND SEED,
SEE SHEET DT06
ROCK VANE
SEE SHEET DT01
VTC LOCATED AT COUNTY ROAD
243 ACCESS POINT (OFF SHEET),
SEE SHEET SW02 AND NOTES
SSA
CWA
ECB
LOC
LOC
LOCLOC
LOC
LOC
SF
VTC
JBH/DTL
JBH/DTL
SDS
4/26/2024
SHOWN
NO.BY DATE COMMENTS
SCALE
DETAIL
CHECK
DESIGN
Pl
o
t
D
a
t
e
/
T
i
m
e
:
0
4
/
2
5
/
2
0
2
4
,
0
8
:
1
8
:
5
5
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
S
W
X
X
-
S
T
O
R
M
W
A
T
E
R
M
A
N
A
G
E
M
E
N
T
P
L
A
N
.
D
W
G
-
S
W
0
1
-
4
S
W
M
P
SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
STORMWATER MANAGEMENT PLAN
211-020.020
----
SW01
ROSEMAN DIVERSION
NORTH
30 30 60 FT0
PLAN
LIMITS OF CONSTRUCTION
SILT FENCE
STABILIZED STAGING AREA
SEDIMENT CONTROL LOG
STOCKPILE
CONCRETE WASHOUT AREA
CHECK DAM
EROSION CONTROL BLANKET
(NEDIA S400B)
EROSION CONTROL BLANKET
(NEDIA KOIRMAT 700)
VEHICLE TRACKING CONTOL
WILLOW STAKES
UPLAND SEED
SF
SFSFSF
SF
SF SF SF
SF SF SF
SWMP LEGEND
LOC
SSA
SCL
SP
SF
CWA
CD
VTC
ECB
SWMP NOTES:
1.CONTRACTOR TO OBTAIN ALL NECESSARY GRADING, EROSION CONTROL AND
DEWATERING PERMITS NECESSARY TO COMPLETE THE WORK.
2.STORMWATER MANAGEMENT PLAN (SWMP) BEST MANAGEMENT PRACTICES
SHOWN ON THIS PLAN ARE FOR REFERENCE ONLY. ADDITIONAL BMPS NOT
SHOWN ON THIS PLAN MAY BE REQUIRED AND IT IS THE RESPONSIBILITY OF THE
CONTRACTOR TO PROVIDE BMPS TO LIMIT EROSION AND SEDIMENT TRANSPORT.
3.VEHICLE TRACKING CONTROL (VTC) IS NOT SHOWN ON THIS PLAN. CONTRACTOR
SHALL COORDINATE WITH OWNER TO PLACE VTC AT ACCESS POINTS TO RANCH
FROM COUNTY ROAD 243 AND OTHER LOCATIONS REQUESTED BY OWNER.
4.CLEARING AND GRUBBING WILL BE REQUIRED IN SOME LOCATIONS.
5.TOTAL DISTURBED AREA IS EQUAL TO APPROXIMATELY 1.0 ACRE.
6.SEE BEST MANAGEMENT PRACTICES (BMP) DETAILS ON SHEET DT07-DT09.
7.CONTRACTOR SHALL SEED AND MULCH ALL DISTURBED AREAS ONCE THEY
REACH FINAL GRADE.
8.CONTRACTOR SHALL PROVIDE A 2-YEAR, 70% COVER WARRANTY ON ALL
REVEGETATION COMPONENTS.
9.BEST MANAGEMENT PRACTICES (BMPS) SHOWN ON THIS PLAN ARE PROVIDED
FOR CONTRACTOR REFERENCE ONLY. IF FIELD CHANGES (SUCH AS GRADING
WORK) OCCUR THAT NECESSITATE THE MOVEMENT OF ANY BMPS OR THE
PLACEMENT OF ADDITIONAL BMPS, CONTRACTOR SHALL REDLINE THIS PLAN
WITH UPDATED BMP LOCATIONS.
10.LOCATION OF STABILIZED STAGING AREA, STOCKPILE, CONCRETE WASHOUT
AREA, AND VEHICLE TRACKING CONTROL MAY NEED TO BE SHIFTED DURING
CONSTRUCTION TO ACCOMMODATE PROPOSED GRADING SHOWN ON THESE
PLANS. CONTRACTOR SHALL COORDINATE LOCATIONS OF THESE BMPS WITH
THE OWNER AND REDLINE THIS PLAN WITH NEW BMP LOCATIONS.
11.CONTRACTOR MAY USE SILT FENCE OR SEDIMENT CONTROL LOGS AS
PERIMETER CONTROLS WHERE INDICATED ON THIS PLAN.
12.CONTRACTOR SHALL INSPECT PAVED ROADS USED FOR ACCESS ON A DAILY
BASIS AND MORE FREQUENTLY AS NEEDED. ACCUMULATED SEDIMENT SHALL BE
REMOVED IMMEDIATELY.
13.AUTHORIZATION TO WORK ON PROPERTIES NEEDS TO BE SECURED PRIOR TO
CONSTRUCTION.
14.CARE TO BE TAKEN ACCESSING THE SITE TO MINIMIZE IMPACTS TO EXISTING
VEGETATION.
15.SEDIMENT ACCUMULATED IN DOWNSTREAM CHANNEL TO BE REMOVED BY
CONTRACTOR AND HAULED OFF-SITE.
16.AREAS WITHIN THE RIPARIAN AREA BUT OUTSIDE THE ACTIVE CHANNEL WILL BE
REVEGETATED WITH UPLAND SEED MIX OR PASTURE SEED MIX SPECIFIED IN
PLANS. SEED MIX TO BE APPROVED BY ENGINEER PRIOR TO CONSTRUCTION.
17.SHOWN EXTENTS OF EROSION CONTROL BLANKET IS THE MINIMUM. EROSION
CONTROL BLANKET SHALL BE EITHER NEDIA S400B OR NEDIA KOIRMAT 700 (OR
APPROVED EQUAL) AS SHOWN ON THIS PLAN.
SWMP PHASING NOTES:
1.SILT FENCE AND/OR SEDIMENT CONTROL LOGS SHALL BE PLACED PRIOR TO
CONSTRUCTION AND REMAIN IN PLACE UNTIL FINAL STABILIZATION IS ACHIEVED.
2.STABILIZED STAGING AREA(S) AND VEHICLE TRACKING CONTROL SHALL BE
PLACED PRIOR TO CONSTRUCTION AND REMAIN IN PLACE UNTIL CONSTRUCTION
IS COMPLETED.
3.STOCKPILE CONTROLS SHALL BE PUT IN PLACE PRIOR TO ANY GRADING WORK
AND REMAIN IN PLACE UNTIL GRADING WORK IS COMPLETED.
4.CONCRETE WASHOUT AREA SHALL BE PUT IN PLACE PRIOR TO ANY CONCRETE
WORK AND REMAIN IN PLACE UNTIL ALL CONCRETE WORK IS COMPLETE.
COLORADO PARKS AND WILDLIFE NOTES:
1.AVOID MOBILIZING SIGNIFICANT AMOUNTS OF FINE SEDIMENT DOWNSTREAM TO
MINIMIZE IMPACTS TO AQUATIC ORGANISMS.
1.1.ISOLATE WORK AREAS INSTREAM AND “WORK IN THE DRY” TO AVOID
MOBILIZING FINE SEDIMENTS DOWNSTREAM DURING EXTENDED
CONSTRUCTION ACTIVITIES
1.2.UTILIZE COFFER DAMS AND TURBIDITY CURTAINS TO CAPTURE MOBILIZED
FINE SEDIMENTS DOWNSTREAM OF CONSTRUCTION DISTURBANCES.
REMOVE AND DISPOSE OF BUILT UP SEDIMENT DEPOSITS PRIOR TO
DECOMMISSION OF COFFER DAMS OR TURBIDITY CURTAINS. UNINSTALL
SEDIMENT CONTAINMENT INFRASTRUCTURE OUTSIDE OF SPAWNING
PERIODS OR WHEN FLOWS NATURALLY INCREASE TO FLUSH ANY REMAINING
SEDIMENTS.
1.3.MAINTAIN VISUALLY COMPARABLE TURBIDITY LEVELS UPSTREAM AND 300
YARDS DOWNSTREAM OF CONSTRUCTION ACTIVITIES.
1.4.INSTALL SEDIMENT CONTAINMENT INFRASTRUCTURE ON DISTURBED BANKS
AND AREAS ADJACENT TO STREAMS AND RIVERS TO AVOID MOBILIZING
SEDIMENT DURING RAIN EVENTS, SNOWMELT, OR HEAVY EQUIPMENT
OPERATION INTO OR NEAR THE STREAM CHANNEL. ADDRESS ANY INPUTS
THAT VISUALLY INCREASE STREAM TURBIDITY.
2.CLEAN AND DRY EQUIPMENT USED PREVIOUSLY IN FLOWING OR STANDING
WATERS AND FOLLOWING CURRENT INSTREAM CONSTRUCTION ACTIVITIES TO
AVOID SPREADING AQUATIC NUISANCE ORGANISMS INCLUDING PATHOGENS,
PARASITES, AND INVASIVE SPECIES.
3.DISCOURAGE THE DEPOSITION OF FINE SEDIMENTS AND DEBRIS THAT INCREASE
HABITAT FOR TUBIFEX WORMS, A HOST TO THE PATHOGEN THAT CAUSES
WHIRLING DISEASE IN SALMONIDS.
4.CONTRACTOR IS RESPONSIBLE FOR MAKING PERIODIC TURBIDITY
OBSERVATIONS DURING CONSTRUCTION. DURING THE FIRST TWO DAYS OF
CONSTRUCTION, THE CONTRACTOR WILL MAKE OBSERVATIONS OF WATER
CLARITY AT NO LESS THAN 1 HOUR INTERVALS AT THREE SPECIFIED POINTS.
POINT #1 SHALL BE A REFERENCE POINT IMMEDIATELY ABOVE THE
CONSTRUCTION SITE. POINTS #2 AND #3 SHALL BE LOCATED DOWNSTREAM OF
THE CONSTRUCTION SITE APPROXIMATELY 150 YARDS AND 300 YARDS
RESPECTIVELY. ONCE THE CONSTRUCTION SITE BECOMES STABLE
CONTRACTOR WILL MAKE OBSERVATIONS 2 TIMES DAILY AT THE SPECIFIED
POINTS.
5.IF TURBIDITY IS NOTICEABLY GREATER 300 YARDS DOWNSTREAM OF THE
PROJECT AREA, THEN HALT CONSTRUCTION ACTIVITIES UNTIL THE STREAM
CLEARS AND TURBIDITY IS COMPARABLE TO THE STREAM UPSTREAM OF THE
PROJECT. INSTALL SEDIMENT CONTAINMENT INFRASTRUCTURE OR MODIFY
CONSTRUCTION ACTIVITY TO ADDRESS SEDIMENT MOBILIZATION ISSUES. THEN
RESUME 1-HOUR OBSERVATIONS UNTIL WATER CLARITY CONDITIONS REMAIN
STABLE DOWNSTREAM OF THE PROJECT.
6.CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT THE CONSTRUCTION SITE
IS STABLE AT THE END OF EACH DAY AND NOT CONTRIBUTING ANY
CONSTRUCTION RELATED TURBIDITY TO THE STREAM.
ECB
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
SF
SF
S
F
S
F
ELK
C
R
E
E
K
FLO
W
ROSEMAN DIVERSION
ACCESS ROAD
REVEGETATION:
WILLOW STAKES
SEE SHEET DT06
REVEGETATION:
WILLOW STAKES
SEE SHEET DT06
REVEGETATION:
WILLOW STAKES
SEE SHEET DT06
REVEGETATION:
WILLOW STAKES
SEE SHEET DT06
CONCRETE DIVERSION
STRUCTURE AND HEADGATE
WITH AUTOMATION
CONCRETE DIVERSION
STRUCTURE AND HEADGATE
WITH AUTOMATION
CONCRETE DIVERSION
STRUCTURE AND HEADGATE
WITH AUTOMATION
CONCRETE DIVERSION
STRUCTURE AND HEADGATE
WITH AUTOMATION
36" PARSHALL FLUME WITH
FLOW MEASUREMENT AND
TELEMETRY
36" PARSHALL FLUME WITH
FLOW MEASUREMENT AND
TELEMETRY
TEMPORARY STREAM CROSSING,
SEE SHEET DT06
VTC AT COUNTY ROAD
243 ACCESS POINT (OFF
SHEET), SEE NOTES
CONTRACTOR SHALL NOT
USE EXISTING BRIDGE FOR
PROJECT ACCESS
JBH/DTL
JBH/DTL
SDS
4/26/2024
SHOWN
NO.BY DATE COMMENTS
SCALE
DETAIL
CHECK
DESIGN
Pl
o
t
D
a
t
e
/
T
i
m
e
:
0
4
/
2
5
/
2
0
2
4
,
0
8
:
1
9
:
4
4
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
S
W
X
X
-
S
T
O
R
M
W
A
T
E
R
M
A
N
A
G
E
M
E
N
T
P
L
A
N
.
D
W
G
-
S
W
0
2
-
4
S
W
M
P
SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
STORMWATER MANAGEMENT PLAN
211-020.020
----
SW02
ROSEMAN DIVERSION
NORTH
30 30 60 FT0
PLAN
LIMITS OF CONSTRUCTION
SILT FENCE
STABILIZED STAGING AREA
STOCKPILE
CONCRETE WASHOUT AREA
SF
SFSFSF
SF
SF SF SF
SF SF SF
SWMP LEGEND
VEHICLE TRACKING CONTROL
TEMPORARY STREAM CROSSING
WILLOW STAKES
UPLAND SEED
LOC
SSA
SP
SF
CWA
VTC
TRC
VTC
TRC LOC
LOC
LOC
LOC
LOC
LOC
LOC
LOC
SP
SP
SSA
SSA
SSA
CWA
CWA
SWMP NOTES:
1.CONTRACTOR TO OBTAIN ALL NECESSARY GRADING, EROSION CONTROL AND
DEWATERING PERMITS NECESSARY TO COMPLETE THE WORK.
2.STORMWATER MANAGEMENT PLAN (SWMP) BEST MANAGEMENT PRACTICES SHOWN ON
THIS PLAN ARE FOR REFERENCE ONLY. ADDITIONAL BMPS NOT SHOWN ON THIS PLAN
MAY BE REQUIRED AND IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE
BMPS TO LIMIT EROSION AND SEDIMENT TRANSPORT.
3.VEHICLE TRACKING CONTROL (VTC) IS NOT SHOWN ON THIS PLAN. CONTRACTOR SHALL
COORDINATE WITH OWNER TO PLACE VTC AT ACCESS POINTS TO RANCH FROM
COUNTY ROAD 243 AND OTHER LOCATIONS REQUESTED BY OWNER.
4.CLEARING AND GRUBBING WILL BE REQUIRED IN SOME LOCATIONS.
5.TOTAL DISTURBED AREA IS EQUAL TO APPROXIMATELY 1.0 ACRE.
6.SEE BEST MANAGEMENT PRACTICES (BMP) DETAILS ON SHEET DT06-DT08.
7.CONTRACTOR SHALL SEED AND MULCH ALL DISTURBED AREAS ONCE THEY REACH
FINAL GRADE.
8.CONTRACTOR SHALL PROVIDE A 2-YEAR, 70% COVER WARRANTY ON ALL
REVEGETATION COMPONENTS.
9.BEST MANAGEMENT PRACTICES (BMPS) SHOWN ON THIS PLAN ARE PROVIDED FOR
CONTRACTOR REFERENCE ONLY. IF FIELD CHANGES (SUCH AS GRADING WORK) OCCUR
THAT NECESSITATE THE MOVEMENT OF ANY BMPS OR THE PLACEMENT OF ADDITIONAL
BMPS, CONTRACTOR SHALL REDLINE THIS PLAN WITH UPDATED BMP LOCATIONS.
10.LOCATION OF STABILIZED STAGING AREA, STOCKPILE, CONCRETE WASHOUT AREA,
AND VEHICLE TRACKING CONTROL MAY NEED TO BE SHIFTED DURING CONSTRUCTION
TO ACCOMMODATE PROPOSED GRADING SHOWN ON THESE PLANS. CONTRACTOR
SHALL COORDINATE LOCATIONS OF THESE BMPS WITH THE OWNER AND REDLINE THIS
PLAN WITH NEW BMP LOCATIONS.
11.CONTRACTOR MAY USE SILT FENCE OR SEDIMENT CONTROL LOGS AS PERIMETER
CONTROLS WHERE INDICATED ON THIS PLAN.
12.CONTRACTOR SHALL INSPECT PAVED ROADS USED FOR ACCESS ON A DAILY BASIS
AND MORE FREQUENTLY AS NEEDED. ACCUMULATED SEDIMENT SHALL BE REMOVED
IMMEDIATELY.
13.AUTHORIZATION TO WORK ON PROPERTIES NEEDS TO BE SECURED PRIOR TO
CONSTRUCTION.
14.CARE TO BE TAKEN ACCESSING THE SITE TO MINIMIZE IMPACTS TO EXISTING
VEGETATION.
15.SEDIMENT ACCUMULATED IN DOWNSTREAM CHANNEL TO BE REMOVED BY
CONTRACTOR AND HAULED OFF-SITE.
16.AREAS WITHIN THE RIPARIAN AREA BUT OUTSIDE THE ACTIVE CHANNEL WILL BE
REVEGETATED WITH UPLAND SEED MIX OR PASTURE SEED MIX SPECIFIED IN PLANS.
SEED MIX TO BE APPROVED BY ENGINEER PRIOR TO CONSTRUCTION.
17.SHOWN EXTENTS OF EROSION CONTROL BLANKET IS THE MINIMUM. ALL EROSION
CONTROL BLANKET SHALL BE S400B OR APPROVED EQUAL.EROSION CONTROL
BLANKET SHALL BE EITHER NEDIA S400B OR NEDIA KOIRMAT 700 (OR APPROVED
EQUAL) AS SHOWN ON THIS PLAN.
SWMP PHASING NOTES:
1.SILT FENCE AND/OR SEDIMENT CONTROL LOGS SHALL BE PLACED PRIOR TO
CONSTRUCTION AND REMAIN IN PLACE UNTIL FINAL STABILIZATION IS ACHIEVED.
2.STABILIZED STAGING AREA(S) AND VEHICLE TRACKING CONTROL SHALL BE PLACED
PRIOR TO CONSTRUCTION AND REMAIN IN PLACE UNTIL CONSTRUCTION IS
COMPLETED.
3.STOCKPILE CONTROLS SHALL BE PUT IN PLACE PRIOR TO ANY GRADING WORK AND
REMAIN IN PLACE UNTIL GRADING WORK IS COMPLETED.
4.CONCRETE WASHOUT AREA SHALL BE PUT IN PLACE PRIOR TO ANY CONCRETE WORK
AND REMAIN IN PLACE UNTIL ALL CONCRETE WORK IS COMPLETE.
COLORADO PARKS AND WILDLIFE NOTES:
1.AVOID MOBILIZING SIGNIFICANT AMOUNTS OF FINE SEDIMENT DOWNSTREAM TO
MINIMIZE IMPACTS TO AQUATIC ORGANISMS.
1.1.ISOLATE WORK AREAS INSTREAM AND “WORK IN THE DRY” TO AVOID MOBILIZING
FINE SEDIMENTS DOWNSTREAM DURING EXTENDED CONSTRUCTION ACTIVITIES
1.2.UTILIZE COFFER DAMS AND TURBIDITY CURTAINS TO CAPTURE MOBILIZED FINE
SEDIMENTS DOWNSTREAM OF CONSTRUCTION DISTURBANCES. REMOVE AND
DISPOSE OF BUILT UP SEDIMENT DEPOSITS PRIOR TO DECOMMISSION OF COFFER
DAMS OR TURBIDITY CURTAINS. UNINSTALL SEDIMENT CONTAINMENT
INFRASTRUCTURE OUTSIDE OF SPAWNING PERIODS OR WHEN FLOWS NATURALLY
INCREASE TO FLUSH ANY REMAINING SEDIMENTS.
1.3.MAINTAIN VISUALLY COMPARABLE TURBIDITY LEVELS UPSTREAM AND 300 YARDS
DOWNSTREAM OF CONSTRUCTION ACTIVITIES.
1.4.INSTALL SEDIMENT CONTAINMENT INFRASTRUCTURE ON DISTURBED BANKS AND
AREAS ADJACENT TO STREAMS AND RIVERS TO AVOID MOBILIZING SEDIMENT
DURING RAIN EVENTS, SNOWMELT, OR HEAVY EQUIPMENT OPERATION INTO OR
NEAR THE STREAM CHANNEL. ADDRESS ANY INPUTS THAT VISUALLY INCREASE
STREAM TURBIDITY.
2.CLEAN AND DRY EQUIPMENT USED PREVIOUSLY IN FLOWING OR STANDING WATERS
AND FOLLOWING CURRENT INSTREAM CONSTRUCTION ACTIVITIES TO AVOID
SPREADING AQUATIC NUISANCE ORGANISMS INCLUDING PATHOGENS, PARASITES, AND
INVASIVE SPECIES.
3.DISCOURAGE THE DEPOSITION OF FINE SEDIMENTS AND DEBRIS THAT INCREASE
HABITAT FOR TUBIFEX WORMS, A HOST TO THE PATHOGEN THAT CAUSES WHIRLING
DISEASE IN SALMONIDS.
4.CONTRACTOR IS RESPONSIBLE FOR MAKING PERIODIC TURBIDITY OBSERVATIONS
DURING CONSTRUCTION. DURING THE FIRST TWO DAYS OF CONSTRUCTION, THE
CONTRACTOR WILL MAKE OBSERVATIONS OF WATER CLARITY AT NO LESS THAN 1
HOUR INTERVALS AT THREE SPECIFIED POINTS. POINT #1 SHALL BE A REFERENCE
POINT IMMEDIATELY ABOVE THE CONSTRUCTION SITE. POINTS #2 AND #3 SHALL BE
LOCATED DOWNSTREAM OF THE CONSTRUCTION SITE APPROXIMATELY 150 YARDS AND
300 YARDS RESPECTIVELY. ONCE THE CONSTRUCTION SITE BECOMES STABLE
CONTRACTOR WILL MAKE OBSERVATIONS 2 TIMES DAILY AT THE SPECIFIED POINTS.
5.IF TURBIDITY IS NOTICEABLY GREATER 300 YARDS DOWNSTREAM OF THE PROJECT
AREA, THEN HALT CONSTRUCTION ACTIVITIES UNTIL THE STREAM CLEARS AND
TURBIDITY IS COMPARABLE TO THE STREAM UPSTREAM OF THE PROJECT. INSTALL
SEDIMENT CONTAINMENT INFRASTRUCTURE OR MODIFY CONSTRUCTION ACTIVITY TO
ADDRESS SEDIMENT MOBILIZATION ISSUES. THEN RESUME 1-HOUR OBSERVATIONS
UNTIL WATER CLARITY CONDITIONS REMAIN STABLE DOWNSTREAM OF THE PROJECT.
6.CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT THE CONSTRUCTION SITE IS
STABLE AT THE END OF EACH DAY AND NOT CONTRIBUTING ANY CONSTRUCTION
RELATED TURBIDITY TO THE STREAM.
LOC
LOC
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
xxx
x
x
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
w
REMOVE EXISTING CONCRETE
SLABS AND DRIFTWOOD LOCATED
DOWNSTREAM OF DIVERSION
STRUCTURE,
SEE NOTES
REMOVE EXISTING
CONCRETE SLAB,
SEE NOTES
REMOVE EXISTING CONCRETE
SLAB LOCATED BELOW SEDIMENT
SLUICE CHUTE,
SEE NOTES
REMOVE EXISTING
HEADGATES
REMOVE EXISTING VEGETATION
AND BOULDERS ADJACENT TO
SEDIMENT SLUICE,
SEE NOTES
PROTECT EXISTING CONCRETE
TO REMAIN IN PLACE, SEE SHEET
OV01 FOR EXTENTS OF
CONCRETE TO REMAIN
REMOVE EXISTING TREES,
SEE NOTES
PROTECT EXISTING
FLUME IN PLACE
REMOVE AND REPLACE EXISTING FENCE IF NECESSARY
TO CONSTRUCT IMPROVEMENTS SHOWN IN THESE
PLANS. COORDINATE WITH ENGINEER ON REPLACEMENT
LOCATION TO PROVIDE MAINTENANCE ACCESS
REMOVE EXISTING
CONCRETE SLAB
REMOVE EXISTING CONCRETE
BRIDGE DECK USED AS
DIVERSION DAM,
SEE NOTES
CONTRACTOR TO CAREFULLY
REMOVE AGGRADED MATERIAL
IN FRONT OF WALL AT ONSET
OF CONSTRUCTION TO VERIFY
EXISTING CONDITIONS
CONTRACTOR TO REMOVE PORTION OF
EXISTING CONCRETE FLOOR SHOWN ON
THIS PLAN AND PROTECT REMAINING
EXISTING CONCRETE FLOOR IN PLACE
CAREFULLY REMOVE CONCRETE DEBRIS
AS DIRECTED BY ENGINEER
10 10 20 FT0
NORTH
PLAN
JBH/DTL
JBH/DTL
SDS
4/26/2024
SHOWN
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 3-BUSINESS DAYS IN ADVANCE
CENTER OF COLORADO
OR CALL UTILITY NOTIFICATION
1-800-922-1987
811
CALL COLORADO
NO.BY DATE COMMENTS
SCALE
DETAIL
CHECK
DESIGN
Pl
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D
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e
/
T
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:
0
4
/
2
5
/
2
0
2
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,
0
8
:
2
2
:
0
2
P
M
;
G
:
\
W
W
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\
2
1
1
-
0
2
0
\
0
2
0
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C
A
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\
0
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D
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4
SHEET NO.
JOB NO.
REVISION NO.
DATE
DESCRIPTIONWRIGHT WATER ENGINEERS, INC.
GLENWOOD SPRINGS, CO 81602
(970)945-7755 FAX(970)945-9210
818 COLORADO AVE. P.O. BOX 219
DRAFT
NOT FOR
CONSTRUCTION
BID SET
4/26/2024
4/26/2024
DEMOLITION PLAN
211-020.020
----
DM01
ROSEMAN DIVERSION
NOTES:
1.ALL REMOVAL AND CUTTING OF CONCRETE TO
BE VERIFIED IN THE FIELD WITH ENGINEER
PRIOR TO CUTS. CUTS TO BE MARKED IN THE
FIELD BY CONTRACTOR FOR APPROVAL BY
ENGINEER.
2.CONTRACTOR SHALL REMOVE AND HAUL ALL
CONCRETE FEATURES IDENTIFIED ON THIS
PLAN OFFSITE.FURTHERMORE, ANY BROKEN
OR DISCARDED PIECES OF CONCRETE NOT
IDENTIFIED ON THIS PLAN BUT LOCATED ON
SITE SHALL BE REMOVED AND HAULED
OFFSITE. ONCE THE CONCRETE IS REMOVED
FROM THE SITE, IT BECOMES THE PROPERTY
OF THE CONTRACTOR. THE CONTRACTOR IS
THEREFORE RESPONSIBLE FOR MATERIAL
DISPOSAL.
3.CONTRACTOR SHALL REMOVE ALL VEGETATION
IDENTIFIED ON THIS PLAN AND ANY ADDITIONAL
VEGETATION REQUIRED TO CONSTRUCT THE
PROPOSED IMPROVEMENTS IN THESE PLANS.
4.ANY AREAS DISTURBED OUTSIDE THE AREAS
SHOWN SHALL BE REVEGETATED AS SHOWN
ON THIS PLAN AND AS DIRECTED BY ENGINEER.
5.CONTRACTOR SHALL PROVIDE A 2-YEAR, 70%
COVER WARRANTY ON ALL REVEGETATION
COMPONENTS.
6.CONTRACTOR SHALL MEET WITH ENGINEER
ONSITE PRIOR TO ANY DEMOLITION AND
CONSTRUCTION ASSOCIATED WITH THE
EXISTING DIVERSION STRUCTURE TO REVIEW
CURRENT STRUCTURE CONDITION AND
PROPOSED IMPROVEMENTS.
DocuSign Envelope ID: 221F24D0-6B90-4A72-B0FB-421E2F4A7F77