HomeMy WebLinkAbout1.05 Middle Colorado Ag Collaborative - CO & CP Pierson (Project 1)_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.1 Project 1 Site Plan
Middle Colorado Ag Collaborative - Ryden No. 1 (Project 1) - 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
----
GN01
GARFIELD COUNTY, COLORADO
MIDDLE COLORADO AG COLLABORATIVE
COMBINE RYDEN NO. 1 AND CO & CP PIERSON DIVERSIONS
(PROJECT 1)
SHEET INDEX
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
4
:
4
3
:
1
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
\
G
N
X
X
-
C
O
V
E
R
A
N
D
N
O
T
E
S
.
D
W
G
-
G
N
0
1
P
R
O
J
1
C
O
V
E
R
S
H
E
E
T
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
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.
VICINITY MAP
CONTACTS
PROJECT DESCRIPTION
PROJECT
LOCATION
COUNTY ROAD 243 ELK CREEK
NORTH
1000 2000 FT10000
MAP SOURCE: GOOGLE EARTH
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
SHEET
NUMBER SHEET TITLE
GN01 COVER SHEET
GN02 GENERAL NOTES
OV01 OVERALL PLAN
SW01 STORMWATER MANAGMENT AND REMOVAL PLAN
DM01 RYDEN NO. 1 DITCH ABANDONMENT
SV01 SURVEY CONTROL
HZ01 DIVERSION HORIZONTAL CONTROL PLAN
HZ02 DITCH HORIZONTAL CONTROL PLAN
HZ03 DITCH HORIZONTAL CONTROL PLAN
PP01 FISH PASSAGE PLAN & PROFILE
PP02 DIVERSION AND RETURN FLOW PLAN & PROFILE
PP03 CO & CP PIERSON DITCH PLAN AND PROFILE
PP04 CO & CP PIERSON DITCH PLAN AND PROFILE
PP05 CO & CP PIERSON DITCH PLAN AND PROFILE
PP06 RYDEN NO. 1 DITCH PLAN AND PROFILE
XS01 SECTIONS
XS02 SECTIONS
XS03 SPLITTER STRUCTURE BID ALTERNATE
TS01 TYPICAL SECTIONS
TS02 TYPICAL SECTIONS
TE01 OVERALL TELEMETRY PLAN
DT01 PROJECT PERSPECTIVE DETAILS
DT02 TYPICAL DETAILS
DT03 TYPICAL DETAILS
DT04 TYPICAL DETAILS
DT05 TYPICAL DETAILS
DT06 TYPICAL DETAILS
DT07 TYPICAL DETAILS
DT08 SWMP DETAILS
DT09 SWMP DETAILS
DT10 SWMP DETAILS
S-01 STRUCTURAL NOTES
S-02 STRUCTURAL NOTES
S-03 PROJECT 1 DIVERSION WALL
S-04 PROJECT 1 SPLITTER STRUCTURE
S-05 CONCRETE DETAILS
S-06 CONCRETE DETAILS
S-07 TYPE 1 TRASHRACK DETAILS
S-08 TYPE 1 FISH SCREEN DETAILS
LOCATION MAP
NORTH
5000 10000 FT50000
MAP SOURCE: GOOGLE EARTH
NEW CASTLE
1-70
1-70
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
4
:
4
3
:
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
N
X
X
-
C
O
V
E
R
A
N
D
N
O
T
E
S
.
D
W
G
-
G
N
0
2
P
R
O
J
1
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
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
w
w
w
w
w
w
w
w
FL
O
W
FLOW
EL
K
C
R
E
E
K
5945
594
0
59
3
5
593
0
592
5
59
2
5
59
3
0
5
9
3
5
593
0
593
5
594
5
595
0
5940
593
5
59
3
0
59
3
0
5930
5
9
3
0
DEBRIS DEFLECTOR
BOULDERS
CO & CP PIERSON FISH PASSAGE,
SEE SHEET PP01
CO & CP PIERSON DIVERSION CHANNEL,
SEE SHEET PP02
CO & CP PIERSON SEDIMENT SLUICE,
SEE SHEET PP02
OFFLINE DIVERSION
CHANNEL TO HEADGATE
STREAM SUBSTRATE (D50 = 18")
BOULDERS
CONCRETE WALL
CONCRETE DIVERSION
STRUCTURE
EXISTING DITCH PIPE
TO BE REMOVED
AND BACKFILLED
30" HDPE PIPE
REMOVABLE TRASH RACK AND
FISH SCREEN STRUCTURE
ACCESS AREA
EXISTING TREE
TO BE REMOVED
REVEGETATION:
WILLOW STAKES
REVEGETATION:
WILLOW STAKES
REVEGETATION:
UPLAND SEEDAPPROXIMATE
LOCATION OF SPOT
TREATMENT BOULDERS,
SEE SHEET DT01
CONTRACTOR TO
GRADE SMOOTH
ACCESS AREA FOR
MAINTENANCE
593
5
59
3
0
APPROXIMATE FUTURE
MAINTENANCE ACCESS
EXISTING
TREES TO BE
PROTECTED IN
PLACE
REVEGETATION:
UPLAND SEED
2+24
1+
0
0
2+
0
0
2+77
1+
0
0
2+
0
0
1+501+00
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
^
ELK
C
R
E
E
K
D
EXISTING RYDEN NO. 1
DIVERSION HEADGATE AND
PIPE TO REMAIN AND BE
PROTECTED IN PLACE WITH
BOULDERS,
SEE SHEET DM01
CO & CP PIERSON DITCH
(LOCATION OF COMBINED
DIVERSION POINT)
EXISTING DITCH PIPE
TO BE REMOVED
AND BACKFILLED
30" HDPE PIPE
CONCRETE FLOW
SPLITTER STRUCTURE
CONNECT TO
EXISTING DITCH
CONNECT TO
EXISTING DITCH
24-INCH
PARSHALL FLUME
PROPOSED 24-INCH
PARSHALL FLUME 24-INCH PARSHALL FLUME
REVEGETATION:
UPLAND SEED
30" HDPE PIPE
CO & CP PIERSON PROPOSED DITCH CENTERLINE,
SEE SHEETS PP03 - PP05
RYDEN NO. 1 PROPOSED DITCH CENTERLINE,
SEE SHEET PP06
APPROXIMATE FUTURE
MAINTENANCE ACCESS
BACKFILL AND
REVEGETATE
EXISTING DITCH
3+9
8
1+0
0
2+
0
0
3+00
7+
7
2
1+0
0
2+0
0
3+00
4+
0
0
5+0
0
6+00
7+
0
0
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
4
:
4
7
:
5
9
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
O
V
E
R
A
L
L
P
L
A
N
S
.
D
W
G
-
O
V
0
1
-
P
R
O
J
1
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
NORTH
10 10 20 FT0
DETAILED PLAN
OVERALL PLAN
211-020.020
----
OV01
NORTH
40 80 FT400
OVERALL PLAN
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
D
SF
SF
SF
SF
SF
SF
SF
SF
S
F
SF
S
F
SFSFSFSFSF
SF
SF SF SF SF SF SF SF
SF
SF
SF
SF
SF SF SF SF
SF SF
SF
SP
SSA
CWA
SSACWA
SP
SCL
SCL
SCL
SF SF
SF SF
LOC
LOC
LOC
LOC
LOC
LOC
LOC
LOC
LOC
LOC
LOC
CD
ECB
SCL
ELK
C
R
E
E
K
FLOW
DIVERSION STRUCTURE
30-INCH HDPE PIPE
24-INCH PARSHALL FLUME
30-INCH HDPE PIPE
CONCRETE SPLITTER
STRUCTURE
REMOVE EXISTING TREE,
SEE SHEET DT01
REMOVE EXISTING DIVERSION
STRUCTURE AND DIVERSION PIPE.
BACKFILL REMOVED DIVERSION PIPE.
COMPACT THE BACKFILL CROSSING
THE MAINTENANCE ACCESS
UPLAND SEED
WILLOW STAKES
24-INCH PARSHALL FLUME
REMOVE EXISTING PIPE
AND REPLACE WITH
30-INCH HDPE PIPE
24-INCH PARSHALL FLUME
VTC LOCATED AT COUNTY
ROAD 243 ACCESS POINT
(OFF SHEET), SEE NOTES
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
4
:
5
1
:
5
7
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
-
1
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 MANAGMENT AND REMOVAL PLAN
211-020.020
----
SW01
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
NORTH
30 30 60 FT0
PLAN
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 THE OWNER.
4. CLEARING AND GRUBBING WILL BE REQUIRED IN SOME LOCATIONS.
5. TOTAL DISTURBED AREA IS EQUAL TO APPROXIMATELY 1.2 ACRES.
6. SEE BEST MANAGEMENT PRACTICES (BMP) DETAILS ON SHEET DT05.
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 S400 OR APPROVED EQUAL.
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.
LIMITS OF CONSTRUCTION
SILT FENCE
STABILIZED STAGING AREA
SEDIMENT CONTROL LOG
STOCKPILE
CONCRETE WASHOUT AREA
CHECK DAM
EROSION CONTROL BLANKET
VEHICLE TRACKING CONTOL
WILLOW STAKES
UPLAND SEED
SF
SFSFSF
SF
SF SF SF
SF SF SF
LOC
SSA
SCL
SP
SF
SWMP LEGEND
CWA
CD
VTC
VTC
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
^
^
^
^
^
^
^
^
^
^
^
^
^
59
1
4
591
3
591
5
591
6
59
1
7
591
7
5917
591
5
591
6
591
7
591
8 591
9
592
0
5918
5
9
1
9
592
0
592
5
592
5
592
5
593
0
5935
PROTECT EXISTING HEADGATE AND
DIVERSION PIPE IN PLACE. PLACE
EXISTING BOULDERS IN FRONT OF
HEADGATE.
CONTRACTOR TO BRING ELEVATION DOWN
APPROXIMATELY 18" AT THE DIRECTION OF
THE ENGINEER IN THE FIELD.
CONTRACTOR TO BRING ELEVATION DOWN
APPROXIMATELY 18" AT THE DIRECTION OF
THE ENGINEER IN THE FIELD.
PROTECT EXISTING
PIPE IN PLACE
PROTECT END
OF EXISTING
PIPE IN PLACE BACKFILL FROM THE
EXISTING PIPE TO
THE OUTFALL OF
THE PROPOSED PIPE
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
4
:
5
3
:
4
3
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
D
M
X
X
-
D
E
M
O
P
L
A
N
S
.
D
W
G
-
D
M
0
1
-
P
R
O
J
1
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
RYDEN NO. 1 DITCH ABANDONMENT
211-020.020
----
DM01
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
10 10 20 FT0
NORTH
PLAN
NOTES:
1. INTENT OF ABANDONMENT IS TO LEAVE EXISTING
HEADGATE IN PLACE AND PROTECT IT WITH BOULDERS,
BUT REMOVE PUSH-UP DAMS CREATED TO PREVIOUSLY
HELP TO DIVERT WATER.
2. MATERIAL FROM PUSH UP TO BE PLACED AT DIRECTION
OF ENGINEER IN CLOSE VICINITY TO WORK AREA.
3. CONTRACTOR TO LIMIT IMPACT TO SURROUNDING
BANKS AND VEGETATION.
4. CONTRACTOR TO INSTALL WILLOWS AT ACCESS AREAS
IF EXISTING VEGETATION IS DAMAGED.
DocuSign Envelope ID: 2FEC07AC-47F4-485C-B711-A257EC42E961
w
w
w
w
w
w
w
w
w
w
w
2+39
1
+
0
0
2+00
2+24
1+00
2+00
2+26
1
+
0
0
2+00
2+77
1+00
2+00
1+50
1+
0
0
BEGIN CO & CP PIERSON CONCRETE DIVERSION STRUCTURE WALL ALIGNMENT
STA: 1+00.00
N: 1663920.52
E: 2415644.43
BEGIN CO & CP PIERSON SEDIMENT SLUICE ALIGNMENT
STA: 1+00.00
N: 1663904.48
E: 2415585.61
BEGIN CO & CP PIERSON FISH PASSAGE ALIGNMENT
STA: 1+00.00
N: 1663857.61
E: 2415561.45
BEGIN CO & CP PIERSON DIVERSION CHANNEL ALIGNMENT
STA: 1+00.00
N: 1663891.10
E: 2415604.46
END CO & CP PIERSON CONCRETE DIVERSION STRUCTURE WALL ALIGNMENT
STA: 2+39.46
N: 1663973.42
E: 2415655.49
END CO & CP PIERSON DIVERSION STRUCTURE CREST ALIGNMENT
STA: 2+25.79
N: 1663891.00
E: 2415599.18
BEGIN CO & CP PIERSON DIVERSION STRUCTURE CREST ALIGNMENT
STA: 1+00.00
N: 1663977.71
E: 2415588.22
END CO & CP PIERSON DIVERSION CHANNEL ALIGNMENT
STA: 2+24.48
N: 1664007.23
E: 2415648.21
END CO & CP PIERSON FISH PASSAGE ALIGNMENT
STA: 2+76.50
N: 1664007.23
E: 2415648.21
CO & CP PIERSON PROPOSED DITCH CENTERLINE
SEE SHEETS HZ02 - HZ03
END CO & CP PIERSON SEDIMENT SLUICE ALIGNMENT
STA: 1+50.40
N: 1663900.96
E: 2415632.46
5935
5
9
3
5
5935
5930
5925
5925
5930
5935
5940 5945
5930
5935
59
4
0
59
4
5
5950
5955
5930
5930
593
0
L1
L2 L3
C1
L4
L6
L7L8
L
9
L
1
0
L11
L
1
2
L13
L
1
4
L15
L
1
6
L5
L28
CURVE DATA
CURVE #
C1
RADIUS
13.11'
LENGTH
23.79'
CHORD DIRECTION
S42°42'10"E
START STATION
1+22.00
END STATION
1+45.79
LINE DATA
LINE # LENGTH DIRECTION START STATION END STATION
FISH PASSAGE ALIGNMENT
DIVERSION ALIGNMENT
SEDIMENT SLUICE ALIGNMENT
DIVERSION STRUCTURE CREST ALIGNMENT
CONCRETE DIVERSION STRUCTURE ALIGNMENT
LINE DATA
LINE #
L1
L2
L3
LENGTH
22.90'
88.42'
65.18'
DIRECTION
N35°12'43"E
N18°55'22"E
N43°31'25"E
START STATION
1+00.00
1+22.90
2+11.32
END STATION
1+22.90
2+11.32
2+76.50
LINE DATA
LINE #
L4
L5
L6
L7
LENGTH
21.00'
59.33'
1.00'
43.15'
DIRECTION
N17°54'55"E
N18°23'53"E
N10°01'44"W
N25°44'39"E
START STATION
1+00.00
1+21.00
1+80.33
1+81.33
END STATION
1+21.00
1+80.33
1+81.33
2+24.48
LINE DATA
LINE #
L8
L9
LENGTH
15.29'
35.11'
DIRECTION
N61°34'32"E
S72°05'05"E
START STATION
1+00.00
1+15.29
END STATION
1+15.29
1+50.40
LINE DATA
LINE #
L10
L11
LENGTH
22.00'
80.00'
DIRECTION
N77°54'55"E
S17°52'56"W
START STATION
1+00.00
1+45.79
END STATION
1+22.00
2+25.79
LINE DATA
LINE #
L12
L13
L14
L15
L16
LENGTH
30.00'
9.79'
6.00'
63.38'
30.29'
DIRECTION
S77°54'55"W
S17°54'55"W
N72°05'05"W
N17°54'55"E
N77°54'55"E
START STATION
1+00.00
1+30.00
1+39.79
1+45.79
2+09.17
END STATION
1+30.00
1+39.79
1+45.79
2+09.17
2+39.46
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
4
:
5
5
:
5
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
\
H
Z
X
X
-
P
R
O
J
E
C
T
1
H
O
R
I
Z
O
N
T
A
L
C
O
N
T
R
O
L
.
D
W
G
-
H
Z
0
1
-
P
R
O
J
1
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
DIVERSION HORIZONTAL CONTROL PLAN
211-020.020
----
HZ01
10 10 20 FT0
NORTH
PLAN
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
ALIGNMENT TABLE
ALIGNMENT NAME SHEET NUMBER
FISH PASSAGE PP01
DIVERSION PP02
SEDIMENT SLUICE PP02
CO & CP PIERSON
PROPOSED DITCH
CENTERLINE
PP03 - PP05
RYDEN NO. 1 PROPOSED
DITCH CENTERLINE PP06
DIVERSION STRUCTURE
CREST XS01
CONCRETE DIVERSION
STRUCTURE WALL XS01
4+00
5+00
L29
L30 L31
L32
L33
L34 L35
L36
^
^
^
^^^^^
^^^^^^^^^^^
^
^
^^
^
^
^^
^^^^
^
^
^
^
^^^^^
^
^
^
^
^^^
^
^
^
^
1+00
2+00
3+00
3+98
1+00
2+00
3+00
BEGIN RYDEN NO. 1 PROPOSED DITCH CENTERLINE ALIGNMENT
STA: 1+00.00
N: 1663447.21
E: 2415181.75
BEGIN CO & CP PIERSON PROPOSED DITCH CENTERLINE ALIGNMENT
STA: 1+00.00
N: 1663448.99
E: 2415230.80
END RYDEN NO. 1 PROPOSED DITCH CENTERLINE ALIGNMENT
STA: 3+97.83
N: 1663612.31
E: 2415406.21
L17 L18
L19
L20
L23 L24
L25 L26
L27
L42 L43
L44 L45
L46
L47 L48
L49
L50
L
5
1
L52
L53
L54
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
4
:
5
6
:
0
3
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
H
Z
X
X
-
P
R
O
J
E
C
T
1
H
O
R
I
Z
O
N
T
A
L
C
O
N
T
R
O
L
.
D
W
G
-
H
Z
0
2
-
P
R
O
J
1
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
DITCH HORIZONTAL CONTROL PLAN
211-020.020
----
HZ02
10 10 20 FT0
NORTH
PLAN
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
STA. 1+00 - STA. 3+50
STA. 3+50 - STA. 6+00
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
T
H
I
S
S
H
E
E
T
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
T
H
I
S
S
H
E
E
T
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
H
Z
0
3
w
w
w
7+72
7+00
D
L37
L3
8
L
3
9
L40
L41
LINE DATA
LINE # LENGTH DIRECTION START STATION END STATION
CO & CP PIERSON PROPOSED DITCH CENTERLINE ALIGNMENT
CO & CP PIERSON PROPOSED DITCH CENTERLINE ALIGNMENT
LINE DATA
LINE #
L42
L43
L44
L45
L46
L47
L48
L49
L50
L51
L52
L53
L54
LENGTH
21.27'
24.29'
19.76'
18.89'
21.47'
14.03'
14.72'
6.40'
113.66'
16.53'
3.33'
10.14'
10.00'
DIRECTION
N48°28'10"E
N40°05'02"E
N41°45'32"E
N44°20'06"E
N35°36'55"E
N42°13'37"E
N48°00'04"E
N61°35'35"E
N59°59'08"E
S51°50'49"E
S51°50'49"E
N35°52'20"E
N36°52'38"E
START STATION
1+00.00
1+21.27
1+45.56
1+65.32
1+84.21
2+05.67
2+19.71
2+34.43
2+40.83
3+54.49
3+71.02
3+77.68
3+87.83
END STATION
1+21.27
1+45.56
1+65.32
1+84.21
2+05.67
2+19.71
2+34.43
2+40.83
3+54.49
3+71.02
3+74.35
3+87.83
3+97.83
LINE DATA
LINE #
L17
L18
L19
L20
L23
L24
L25
L26
L27
L29
L30
L31
LENGTH
12.23'
21.59'
57.40'
16.82'
5.00'
9.92'
21.00'
5.66'
10.14'
91.28'
48.49'
23.76'
DIRECTION
N50°12'23"E
N43°52'26"E
N53°24'06"E
N52°11'29"E
N38°09'11"E
N38°09'11"E
N38°09'11"E
N38°09'11"E
N35°52'20"E
N36°52'38"E
N43°15'13"E
N45°35'47"E
START STATION
1+00.00
1+12.23
1+33.82
1+91.22
2+79.54
2+84.54
2+94.46
3+15.46
3+21.12
3+31.27
4+22.55
4+71.04
END STATION
1+12.23
1+33.82
1+91.22
2+08.03
2+84.54
2+94.46
3+15.46
3+21.12
3+31.27
4+22.55
4+71.04
4+94.81
LINE DATA
LINE #
L32
L33
L34
L35
L36
L37
L38
L39
L40
L41
LENGTH
9.92'
19.20'
11.05'
5.18'
94.87'
79.54'
20.87'
23.85'
12.42'
12.42'
DIRECTION
N42°03'28"E
N36°43'25"E
N29°50'28"E
N62°54'55"E
N62°54'55"E
N17°54'55"E
N27°05'05"W
N72°05'05"W
N17°54'55"E
N17°54'55"E
START STATION
4+94.81
5+04.72
5+23.93
5+34.97
5+40.16
6+35.03
7+14.57
7+35.45
7+59.29
7+59.29
END STATION
5+04.72
5+23.93
5+34.97
5+40.16
6+35.03
7+14.57
7+35.45
7+59.29
7+71.71
7+71.71
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
4
:
5
6
:
0
8
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
H
Z
X
X
-
P
R
O
J
E
C
T
1
H
O
R
I
Z
O
N
T
A
L
C
O
N
T
R
O
L
.
D
W
G
-
H
Z
0
3
-
P
R
O
J
1
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
DITCH HORIZONTAL CONTROL PLAN
211-020.020
----
HZ03
10 10 20 FT0
NORTH
PLAN
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
STA. 6+00 - STA. 7+71
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
H
Z
0
2
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON FISH PASSAGE PROFILE
5920
5925
5930
5935
5940
5945
5950
5920
5925
5930
5935
5940
5945
5950
0+90 1+00 2+00 3+00
EXISTING
GRADE MATCH EXISTING GRADE
STA: 2+29.76
EL: 5929.48
MATCH EXISTING GRADE
STA: 2+45.23
EL: 5929.78
PROPOSED LOW FLOW
CREST ELEVATION
STA: 2+36.08
EL: 5929.80
BOULDER CREST SILL STREAM SUBSTRATE
(D50 = 18"), AS NEEDED
APPROXIMATE LOCATION
OF SPOT TREATMENT
BOULDERS
CONTRACTOR TO PLACE
BOULDERS AND BACKFILL
WITH STREAM SUBSTRATE
AND COMPACTSOME MINOR CREEK WORK AS
DIRECTED BY ENGINEER
MIGHT BE REQUIRED TO
STRATEGICALLY RELOCATE
EXISTING BOULDERS
w
w
w
w
w
w
w
w
w
DEBRIS DEFLECTOR
BOULDERS
OFFLINE DIVERSION
CHANNEL TO HEADGATE
STREAM SUBSTRATE
(D50 = 18"), 3' THICK
BOULDERS
CONCRETE WALLS30" HDPE PIPE
REVEGETATION:
WILLOW STAKES,
(TYP.)
REMOVABLE TRASH RACK
AND FISH SCREEN
FLOW
F
L
O
W
ELK CREEK
CO & CP PIERSON FISH PASSAGE,
SEE PROFILE BELOW
REVEGETATION:
UPLAND SEED
APPROXIMATE LOCATION OF
SPOT TREATMENT
BOULDERS, SEE SHEET DT01
5932
5931
5930
5
9
3
3
593
3
593
0
593
1
5932 5933
593
3
5932
5931
5930
59
2
9
5931
5
9
3
1
5932
593
3
5934
5933
5934
5935
59
3
6
59
3
7
5938
593
8
5937
5
9
3
5
5934
5934
5933
5932
5931
5930
5929
5928
59
3
3
59
3
2
5931
5930
5927
5926
5925
5924
5925
5926
5927
5928
5929
5930
5935
5940
59
4
4
59
4
5
59
4
6
5948
5
9
2
6
5
9
2
8
5927
5927
5928
5929
5930
5929
592
9
592
8
59
3
1
5
9
3
2
5
9
3
3
59
3
5
59
4
0
59
4
5
59
5
0
59
5
5
CARE TO BE TAKEN WHEN EXCAVATING INTO HILL SLOPE TO ONLY
EXCAVATE WHAT IS NEEDED TO PLACE BOULDERS. ADDITIONAL
PLACEMENT OF BOULDERS AROUND TIE IN MIGHT BE REQUIRED
BASED ON FIELD CONDITIONS.
5935
5933
5934
5929
5935
CONTRACTOR TO
PROTECT EXISTING
BANK IN PLACE
APPROXIMATE FUTURE
MAINTENANCE ACCESS
2+77
1+00
2+00
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
4
:
5
8
:
1
8
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
P
P
X
X
-
D
I
V
E
R
S
I
O
N
A
N
D
F
I
S
H
P
A
S
S
A
G
E
P
&
P
.
D
W
G
-
P
P
0
1
-
1
-
P
R
O
J
1
F
I
S
H
P
A
S
S
P
&
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
10 10 20 FT0
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
NORTH
PLAN
PROFILE
FISH PASSAGE PLAN & PROFILE
211-020.020
----
PP01
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
NOTES:
1. PLACEMENT OF ALL BOULDERS SHOULD BE
REVIEWED AND ACCEPTED BY THE ENGINEER.
BOULDERS PLACED WITHOUT ENGINEER
APPROVAL ARE SUBJECT TO REMOVAL AND
REPLACEMENT.
2. CONTRACTOR SHALL WORK IN CLOSE
COORDINATION WITH ENGINEER ON
IMPLEMENTATION OF PROPOSED CREST
ELEVATION. CONTRACTOR SHALL VERIFY
CREST ELEVATION WITH ENGINEER PRIOR TO
CONSIDERING WORK COMPLETE.
3. CREST ELEVATION ONLY BE MODIFIED
SLIGHTLY BUT TOP OF CREST ELEVATION
SHALL BE ACHIEVED WITH BOULDERS AT THE
TOP (I.E. NOT STREAM SUBSTRATE).
4. CONTRACTOR SHALL LIMIT WORK TO AREA
NEEDED TO LIMIT DISTURBANCE.
5. STREAM SUBSTRATE SHALL BE USED AS BASE
FOR BOULDERS AND TO FILL ANNULAR
SPACES TO ACHIEVE GRADE AT TOP OF
BOULDER OR BEDDING. CONTRACTOR TO
COORDINATE WITH ENGINEER AS NEEDED.
6. ALL VOIDS BETWEEN BOULDERS SHALL BE
BACKFILLED WITH STREAM SUBSTRATE. ROCK
SHALL BE COMPACTED WITH AN EXCAVATOR
BUCKET OR EQUIVALENT AND WASHED IN TO
CREATE AN INTERLOCKING MASS OF
BOULDERS AND STREAM SUBSTRATE.
w
w
w
w
w
w
w
w
w
DEBRIS DEFLECTOR
BOULDERS
OFFLINE DIVERSION
CHANNEL TO HEADGATE
STREAM SUBSTRATE
(D50 = 18"), 3' THICK
BOULDERS
CONCRETE WALLS30" HDPE PIPE
REVEGETATION:
WILLOW STAKES,
(TYP.)
REMOVABLE TRASH RACK
AND FISH SCREEN
FLOW
F
L
O
W
ELK CREEK
REVEGETATION:
UPLAND SEED
APPROXIMATE LOCATION OF
SPOT TREATMENT
BOULDERS, SEE SHEET DT01
5932
5931
5930
5
9
3
3
593
3
593
0
593
1
5932 5933
593
3
5932
5931
5930
59
2
9
5931
5
9
3
1
5932
593
3
5934
5933
5934
5935
59
3
6
59
3
7
5938
593
8
5937
5
9
3
5
5934
5934
5933
5932
5931
5930
5929
5928
59
3
3
59
3
2
5931
5930
5927
5926
5925
5924
5925
5926
5927
5928
5929
5930
5935
5940
59
4
4
59
4
5
59
4
6
5948
5
9
2
6
5
9
2
8
5927
5927
5928
5929
5930
5929
592
9
592
8
59
3
1
5
9
3
2
5
9
3
3
59
3
5
59
4
0
59
4
5
59
5
0
59
5
5
CO & CP PIERSON SEDIMENT SLUICE
CO & CP PIERSON DIVERSION CHANNEL
FRESNO 24" X 24" SERIES 8200
FABRICATED SLIDE GATE
FRESNO 36" X 36" SERIES 8200
FABRICATED SLIDE GATE
5935
5933
5934
5929
5935
CONTRACTOR TO
PROTECT EXISTING
BANK IN PLACE
APPROXIMATE FUTURE
MAINTENANCE ACCESS
2+24
1+00
2+00
1+
0
0
1
+
5
0
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON DIVERSION CHANNEL PROFILE
5915
5920
5925
5930
5935
5940
5945
5915
5920
5925
5930
5935
5940
5945
0+90 1+00 2+00 2+50
EXISTING
GRADE
24.3%
0.1%
SEDIMENT SLUICE
INV EL: 5928.74
DIVERSION
INV EL: 5929.74
MATCH EXISTING INVERT
DIVERSION CHANNEL
INV EL: 5928.49
EL: 5934.0
EL: 5934.0
EL: 5932.0
EL: 5932.0
EL: 5933.0
EL: 5933.0
EL: 5922.0
EL: 5922.0 STA: 1+21.00
EL: 5928.41
STA: 1+16.00
EL: 5928.41
MATCH EXISTING GRADE
STA: 1+97.62
EL: 5930.34MATCH EXISTING GRADE
STA: 1+06.64
EL: 5932.30
STA: 1+12.00
EL: 5934.00
STA: 1+88.97
EL: 5928.49
PROPOSED CONCRETE WALL SHOWN
SUPERIMPOSED, SEE SHEET XS01
STREAM SUBSTRATE (D50 = 18")
PROPOSED GRADE
REMOVABLE TRASH RACK AND FISH SCREEN
PLACE BOULDERS IN FRONT OF TRASH
RACK AND FISH SCREEN
GRATE
STREAM SUBSTRATE
(D50 = 18")
COMPACT
SUBGRADE
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON SEDIMENT SLUICE PROFILE
5915
5920
5925
5930
5935
5940
5945
5915
5920
5925
5930
5935
5940
5945
0+75 1+00 1+75
21.35' OF 30" HDPE PIPE @ 0.58%
EXISTING GRADE
1.3%
SEDIMENT SLUICE INV EL: 5928.74
DIVERSION INV EL: 5929.74
MATCH EXISTING INVERT
MATCH EXISTING GRADE
STA: 1+15.29
EL: 5928.53
PROPOSED CONCRETE WALL,
SEE SHEET XS01
PROPOSED GRADE
STREAM SUBSTRATE (D50 =18")
BOULDER
FRESNO 24" X 24" SERIES 8200
FABRICATED SLIDE GATE
FRESNO 36" X 36" SERIES 8200
FABRICATED SLIDE GATE
GRATE
STREAM SUBSTRATE (D50 = 18")
COMPACT
SUBGRADE
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
4
:
5
8
:
5
2
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
P
P
X
X
-
D
I
V
E
R
S
I
O
N
A
N
D
F
I
S
H
P
A
S
S
A
G
E
P
&
P
.
D
W
G
-
P
P
0
2
-
1
-
P
R
O
J
1
D
I
V
E
R
S
I
O
N
P
&
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
10 10 20 FT0
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
NORTH
PLAN
PROFILE
DIVERSION AND RETURN FLOW PLAN &
PROFILE
211-020.020
----
PP02
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
w
w
w
D
CO & CP PIERSON PROPOSED DITCH CENTERLINE,
SEE PROFILE BELOW
5932
59
3
3
5
9
3
3
5
9
3
4
5
9
3
4
5935
5
9
3
5
5937
5938
59
3
7
59
3
6
5931
5929
5928
59275926
5925
5924
5926
5933
5934
59
3
3
593
2
59
2
9
59
3
0
30-I
N
C
H
H
D
P
E
P
I
P
E
30-IN
C
H
H
D
P
E
P
I
P
E
30-INCH HDPE PIPE
FRESNO 36" X 36" SERIES 8200
FABRICATED SLIDE GATE
45-DEGREE MITERED BEND
WITH THRUST BLOCK
30-INCH HDPE PIPE
48-INCH ADS FLAT TOP MH
EXISTING PIPE TO
BE REMOVED
AND BACKFILLED
REVEGETATION:
UPLAND SEED,
SEE NOTES
5938
5937
59365935
5934
5933
5932
5931
5930
5929
59
3
4
5
9
3
3
5930
593
2
5
9
3
2
7+72
7+00
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON PROPOSED DITCH CENTERLINE PROFILE
5915
5920
5925
5930
5935
5940
5945
5915
5920
5925
5930
5935
5940
5945
6+00 7+00 7+80
48-INCH ADS FLAT TOP MH
STA: 6+35.03
RIM: 5932.62
INV IN: 5929.03
INV OUT: 5929.03
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
P
P
0
4
90.62' OF 30" HDPE PIPE @ 0.58%79.54' OF 30" HDPE PIPE @ 0.58%
21.35' OF 30" HDPE PIPE @ 0.58%
20.87' OF 30" HDPE PIPE @ 0.58%
EXISTING GRADE
0.20%
45-DEGREE MITERED BEND WITH
THRUST BLOCKING
STA: 7+14.57
INV EL: 5929.50
45-DEGREE MITERED BEND WITH
THRUST BLOCKING
STA: 7+35.45
INV EL: 5929.62
PROPOSED GRADE
FRESNO 36" X 36" SERIES 8200
FABRICATED SLIDE GATE
DIVERSION
STA: 7+56.79
INV EL: 5929.74
PROPOSED GRADE
1' COVER ON PIPE,
(MIN.)
COMPACT SUBGRADE
CONCRETE THRUST
BLOCK
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
5
:
0
1
:
4
1
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
P
P
X
X
-
D
I
T
C
H
A
N
D
M
I
S
C
P
&
P
.
D
W
G
-
P
P
0
3
-
P
R
O
J
1
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
211-020.020
----
PP03
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
CO & CP PIERSON DITCH PLAN AND PROFILE
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
P
P
0
4
10 10 20 FT0
NORTH
PLAN
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
PROFILE
NOTES:
1. 6-FOOT SWATH ABOVE PROPOSED PIPE OR EXTENTS OF
TRENCHING OR GRADING DISTURBANCE (SEE PLAN), SHALL BE
REVEGETATED WITH UPLAND SEED MIX.
2. ANY LOCATIONS WHERE LARGE BOULDERS, ANGULAR
COBBLES, OR OTHER UNDERGROUND OBSTRUCTIONS ARE
ENCOUNTERED ALONG THE PROPOSED PIPELINE ALIGNMENT
SHALL BE REPLACED WITH CLEAN FILL.
3. DITCH SHALL HAVE POSITIVE DRAINAGE THROUGH ALL
REACHES. PROFILE AND SLOPE OF DITCH TO BE VERIFIED AND
DOCUMENTED EVERY 300' AND AT ALL PIPE INLETS AND
OUTLETS AND SHALL MEET +/- 0.1' TOLERANCE. SURVEY WORK
SHALL BE PERFORMED BY LICENSED SURVEYOR.
5925
592
1
592
2
592
3
5924
5926
59
2
6
59
2
7
592
8
59
2
9
5936
5934
5932
593
5
5933
5931
5930
5931
593
1
5930
5929
5927
5926
5925
5924
5
9
2
3
CO & CP PIERSON PROPOSED DITCH CENTERLINE,
SEE PROFILE BELOW
30-INCH HDPE PIPE
EXISTING PIPE TO
BE REMOVED
REVEGETATION:
UPLAND SEED,
SEE NOTES
FLARED END SECTION
WITH TRASH GUARD INTO
EXISTING DITCH
FLARED END
SECTION WITH
TRASH GUARD
PORTION OF EXISTING DITCH TO REMAIN, BUT WIDENED,
SEE NOTES, PROFILE BELOW, AND SECTION B ON SHEET TS01
24-INCH PARSHALL
FLUME
VOID-FILLED RIPRAP (D50 = 12"), 2'
THICK, EXTEND UP SIDES OF DITCH
30-INCH HDPE PIPE
30-INCH HDPE PIPE
FILL AREA
BETWEEN PIPE
AND HILLSIDE
FILL AREA
BETWEEN PIPE
AND HILLSIDE
4+00
5+00
5
9
3
0
5931 593
1
5930
5
9
3
0
5
9
3
1
5
9
3
2
59
3
2
5931
59305929
59295930
59305929
5928
59285927
5927 5928
5929
5930592959285927
593059295928
5927
BEND: 6.38°
EXISTING DITCH DOWNSTREAM
OF REMOVED PIPE TO BE
BACKFILLED AND COMPACTED
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON PROPOSED DITCH CENTERLINE PROFILE
5915
5920
5925
5930
5935
5940
5945
5915
5920
5925
5930
5935
5940
5945
3+50 4+00 5+00 6+00
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
S
H
E
E
T
P
P
0
5
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
P
P
0
3
16.2'
6'
90.62' OF 30" HDPE PIPE @ 0.58%
44.24' OF 30" HDPE PIPE @ 0.50%102.42' OF 30" HDPE PIPE @ 0.50%
EXISTING GRADE
0.58%
0.50%
1'
FLARED END SECTION
WITH TRASH GUARD
STA: 5+40.16
INV EL: 5928.48
STA: 5+23.93
INV EL: 5928.39
STA: 5+04.70
INV EL: 5928.28
STA: 4+94.78
INV EL: 5927.03
STA: 4+89.77
INV EL: 5927.00
FLARED END SECTION
WITH TRASH GUARD
STA: 4+71.04
INV EL: 5926.91
VOID-FILLED RIPRAP
(D50 = 12"), 2' THICK
24-INCH PARSHALL
FLUME
PROPOSED GRADE
1' COVER ON PIPE,
(MIN.)
VOID-FILLED RIPRAP
(D50 = 12"), 2' THICK
6.38-DEGREE BEND
STA: 4+22.55
INV EL: 5926.66
PROPOSED GRADE
1' COVER ON PIPE,
(MIN.)
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
5
:
0
1
:
5
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
\
P
P
X
X
-
D
I
T
C
H
A
N
D
M
I
S
C
P
&
P
.
D
W
G
-
P
P
0
4
-
P
R
O
J
1
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
211-020.020
----
PP04
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
CO & CP PIERSON DITCH PLAN AND PROFILE
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
S
H
E
E
T
P
P
0
5
MA
T
C
H
L
I
N
E
S
T
A
.
6
+
0
0
,
SE
E
S
H
E
E
T
P
P
0
3
10 10 20 FT0
NORTH
PLAN
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
PROFILE
NOTES:
1. 6-FOOT SWATH ABOVE PROPOSED PIPE OR EXTENTS OF TRENCHING OR GRADING DISTURBANCE (SEE PLAN), SHALL BE REVEGETATED WITH UPLAND SEED MIX.
2. ANY LOCATIONS WHERE LARGE BOULDERS, ANGULAR COBBLES, OR OTHER UNDERGROUND OBSTRUCTIONS ARE ENCOUNTERED ALONG THE PROPOSED PIPELINE ALIGNMENT
SHALL BE REPLACED WITH CLEAN FILL.
3. EXISTING DITCH CROSS SECTION WILL NEED TO BE WIDENED TO INCREASE CAPACITY FOR COMBINED DIVERSION. SEE CO & CP PIERSON TYPICAL DITCH SECTION ON SHEET
TS01.
4. DITCH SHALL HAVE POSITIVE DRAINAGE THROUGH ALL REACHES. PROFILE AND SLOPE OF DITCH TO BE VERIFIED AND DOCUMENTED EVERY 300' AND AT ALL PIPE INLETS AND
OUTLETS AND SHALL MEET +/- 0.1' TOLERANCE. SURVEY WORK SHALL BE PERFORMED BY LICENSED SURVEYOR.
C
TS01
^
^
^
^^^^^
^^^^^^^^^^^
^
^
^
^
^^^^
^
^
^
^
^^^^^
^
^
^
^
^
CO & CP PIERSON PROPOSED DITCH CENTERLINE,
SEE PROFILE BELOW
30-INCH HDPE PIPE
5925
5930
5935
5940
5945
5950
5920
5925
5925
592
0
5
9
1
7
5
9
1
8
5
9
1
9
591
5
5
9
1
4
59
1
6
5914
5913
5912
5912
5914
5915
5920
5925
5925
5915
5914
5915
59165917
5918
5919
5916
5917
5
9
1
8
5
9
1
7
5918
5919
5920
5921
5922
5923
5924
5925
5920
5921
5922
5923
5924
5925
1+00
2+00
3+00
REVEGETATION:
UPLAND SEED,
SEE NOTES
FLARED END
SECTION WITH
TRASH GUARD
24-INCH PARSHALL
FLUME
VOID-FILLED RIPRAP
(D50 = 12"), 2' THICK
EXISTING RYDEN NO. 1
DITCH TO REMAIN
EXISTING RYDEN NO. 1 POINT OF
DIVERSION (JUST OFF PAGE),
SEE SHEET DM01
FRESNO 30" X 30" SERIES 8200
FABRICATED SLIDE GATE,
(TYP.)
CONCRETE SPLITTER
STRUCTURE
FLARED END
SECTION WITH
TRASH GUARD
EXISTING CO & CP PIERSON
DITCH TO REMAIN
EXISTING PIPE
TO BE REMOVED
AND REPLACED
EXISTING DITCH DOWNSTREAM OF
EXISTING PIPE TO BE BACKFILLED,
COMPACTED AND REVEGETATED
BACKFILL TO OUTLET OF PIPE,
PROTECT PIPE OUTLET IN PLACE
5914
5913 5912
59125913
5914
5915
5915
5915 5914
59145915
5916
5
9
1
7
5
9
1
7
59
1
8
59
1
9
59
2
0
59
2
1
5922
5918
5919
5920
5921
5922
5923
5
9
2
4
5926 5927
5928 5929
5930
5927
5928
5929
5930
59275926
5925
5926
5928
5929
5925
5929
59
2
8
5928 5927
5926 5925
5928
5926
5924
5922 5923
5925
5927
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
CO & CP PIERSON PROPOSED DITCH CENTERLINE PROFILE
5915
5920
5925
5930
5935
5940
5945
5915
5920
5925
5930
5935
5940
5945
1+00 2+00 3+00 3+50
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
S
H
E
E
T
P
P
0
4
17'
5'
5'
102.42' OF 30" HDPE PIPE @ 0.50%
52.18' OF 30" HDPE PIPE @ 0.28%
EXISTING GRADE
0.56%
0.60%
1'
0.27%
FLARED END SECTION
WITH TRASH GUARD
STA: 2+08.03
INV EL: 5924.58
STA: 3+14.46
INV EL: 5926.16
STA: 3+20.12
INV EL: 5926.16
STA: 3+17.79
INV EL: 5926.16
FLARED END SECTION
WITH TRASH GUARD
STA: 2+68.72
INV EL: 5924.74
MATCH EXISTING
DITCH GRADE
STA: 1+91.53
INV EL: 5924.49
CONCRETE SPLITTER
STRUCTURE
24-INCH PARSHALL
FLUME
VOID-FILLED RIPRAP
(D50 = 12"), 2' THICK
FRESNO 30" X 30" SERIES 8200
FABRICATED SLIDE GATE
STA: 2+84.54
INV EL: 5925.79
FRESNO 36" X 36"
SERIES 8200
FABRICATED
SLIDE GATE
PROPOSED GRADE
1' COVER ON PIPE,
(MIN.)
STA: 2+94.46
INV EL: 5926.04
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
5
:
0
2
:
2
0
P
M
;
G
:
\
W
W
E
\
2
1
1
-
0
2
0
\
0
2
0
\
C
A
D
\
0
2
_
D
W
G
S
\
P
P
X
X
-
D
I
T
C
H
A
N
D
M
I
S
C
P
&
P
.
D
W
G
-
P
P
0
5
-
P
R
O
J
1
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
211-020.020
----
PP05
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
CO & CP PIERSON DITCH PLAN AND PROFILE
MA
T
C
H
L
I
N
E
S
T
A
.
3
+
5
0
,
SE
E
S
H
E
E
T
P
P
0
4
10 10 20 FT0
NORTH
PLAN
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
PROFILE
NOTES:
1. 6-FOOT SWATH ABOVE PROPOSED PIPE OR EXTENTS
OF TRENCHING OR GRADING DISTURBANCE (SEE PLAN),
SHALL BE REVEGETATED WITH UPLAND SEED MIX.
2. ANY LOCATIONS WHERE LARGE BOULDERS, ANGULAR
COBBLES, OR OTHER UNDERGROUND OBSTRUCTIONS
ARE ENCOUNTERED ALONG THE PROPOSED PIPELINE
ALIGNMENT SHALL BE REPLACED WITH CLEAN FILL.
3. EXISTING DITCH CROSS SECTION WILL NEED TO BE
WIDENED TO INCREASE CAPACITY FOR COMBINED
DIVERSION. SEE CO & CP PIERSON TYPICAL DITCH
SECTION ON SHEET TS01.
4. DITCH SHALL HAVE POSITIVE DRAINAGE THROUGH ALL
REACHES. PROFILE AND SLOPE OF DITCH TO BE
VERIFIED AND DOCUMENTED EVERY 300' AND AT ALL
PIPE INLETS AND OUTLETS AND SHALL MEET +/- 0.1'
TOLERANCE. SURVEY WORK SHALL BE PERFORMED BY
LICENSED SURVEYOR.
C
TS01D
TS01
E
TS01
^
^
^
^^^^^
^^^^^^^^^^^
^
^
^^
^
^
^
^
^
^^^^
^
^
^
^
^^^^^
^
^
^
^
^
^^
^
^
^
RYDEN NO. 1 PROPOSED DITCH CENTERLINE,
SEE PROFILE BELOW
5920
5925
5925
5925
5930
5935
5940
5945
5950
5920
59
1
7
5
9
1
8
5
9
1
9
5921
5922
5920
5925
5918
5919
5921
5922
5923
5924
5914
5914
5913
5912
5912
59135914
5915
5
9
1
5
59
1
6
5917
591
6
5914
591
5
591
6
591
7
59165915
59145915
5916
5
9
1
7
3+98
1+00
2+00
3+00
BEND: 68.17°
WITH THRUST BLOCK
5914
59135912
5912 5913
5914
5915 5914
5916
59145915
5
9
1
7
5917
59
1
8
59
1
9
30-INCH HDPE PIPE
30-INCH HDPE PIPE
30-INCH HDPE PIPE
24-INCH PARSHALL
FLUME
VOID-FILLED RIPRAP
(D50 = 12"), 2' THICK
EXISTING CO & CP PIERSON
DITCH TO REMAIN
EXISTING RYDEN NO. 1 POINT OF
DIVERSION (JUST OFF PAGE),
SEE SHEET DM01
PROPOSED CONCRETE
SPLITTER STRUCTURE
FLARED END SECTION
WITH TRASH GUARD
FRESNO 30" X 30" SERIES 8200
FABRICATED SLIDE GATE,
REVEGETATION:
UPLAND SEED,
SEE NOTES
(TYP.)
AREA TO BE BACKFILLED,
COMPACTED AND
REVEGETATED
BACKFILL TO OUTLET OF PIPE,
PROTECT PIPE OUTLET IN PLACE
5920
5921
5922
5922
5921
5920
5919
5918
5926 5927
5928 5929
59305926
5927
5927
5927 5928
5929
59305928
592
9
5928 5927
5926 5925
5924 5923
5922
5928 5927
5925
5929
5
9
2
8
EL
E
V
A
T
I
O
N
,
(
F
T
)
STA. (FT)
RYDEN NO. 1 PROPOSED DITCH CENTERLINE PROFILE
5905
5910
5915
5920
5925
5930
5935
5905
5910
5915
5920
5925
5930
5935
1+00 2+00 3+00 3+98
5'
20.47'
11.87' OF 30" HDPE PIPE @ 5.58%
109.41' OF 30" H
D
P
E
P
I
P
E
@
5
.
5
8
%
EXISTING GRADE
0.65%
0.86%
1'
FLARED END SECTION
WITH TRASH GUARD
STA: 2+40.83
INV EL: 5913.50
STA: 2+00.04
INV EL: 5913.15
STA: 1+90.12
INV EL: 5911.90
STA: 3+76.68
INV EL: 5926.16
STA: 3+72.02
INV EL: 5926.16
MATCH EXISTING
GRADE
STA: 3+65.36
EL: 5924.71
MATCH EXISTING
DITCH GRADE
STA: 1+45.57
INV EL: 5911.61
VOID-FILLED RIPRAP (D50 = 12"), 2'
THICK
24-INCH PARSHALL
FLUME
PROPOSED
GRADE
PROPOSED CONCRETE
SPLITTER STRUCTURE
FRESNO 30" X 30" SERIES 8200
FABRICATED SLIDE GATE
PROPOSED GRADE
1' COVER ON PIPE,
(MIN.)
68.17° BEND WITH
THRUST BLOCK
STA: 3+54.49
INV EL: 5919.66
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
5
:
0
2
:
3
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
\
P
P
X
X
-
D
I
T
C
H
A
N
D
M
I
S
C
P
&
P
.
D
W
G
-
P
P
0
6
-
P
R
O
J
1
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
211-020.020
----
PP06
COMBINE RYDEN NO. 1 AND CO & CP
PIERSON DIVERSIONS
RYDEN NO. 1 DITCH PLAN AND PROFILE
10 10 20 FT0
NORTH
PLAN
0 1010 0 55
VERTICALHORIZONTAL
20 FT 10 FT
PROFILE
NOTES:
1. 6-FOOT SWATH ABOVE PROPOSED PIPE OR
EXTENTS OF TRENCHING OR GRADING
DISTURBANCE (SEE PLAN), SHALL BE
REVEGETATED WITH UPLAND SEED MIX.
2. ANY LOCATIONS WHERE LARGE BOULDERS,
ANGULAR COBBLES, OR OTHER
UNDERGROUND OBSTRUCTIONS ARE
ENCOUNTERED ALONG THE PROPOSED
PIPELINE ALIGNMENT SHALL BE REPLACED
WITH CLEAN FILL.
3. DITCH SHALL HAVE POSITIVE DRAINAGE
THROUGH ALL REACHES. PROFILE AND
SLOPE OF DITCH TO BE VERIFIED AND
DOCUMENTED EVERY 300' AND AT ALL PIPE
INLETS AND OUTLETS AND SHALL MEET +/-
0.1' TOLERANCE. SURVEY WORK SHALL BE
PERFORMED BY LICENSED SURVEYOR.
E
TS01