2020-11-19_PERMIT FILE - C1980007 ‎(3)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2020
• Doc Name: South Prong Restoration Plan
• Section_Exhibit Name: Exhibit 80 TR-148 South Prong Restoration Plan
• Media Type: D
• Archive: No

,� TIE IMPROVEMENTS INTO 1 \ �� '� .'�' -----�I03---
LARGE COBBLE MATERIAL (24 MIN.) SHALL BE PLACED AT 1 CONTRACTOR TO COORDINATE ---7702----- \
FINISHED GRADE AS SHOWN ON THE PLANS AND EXTEND EXISTING UPSTREAM 11 ��� WITH ENGINEER REGARDING �_7701---
�6 �� TO THE LIMITS OF THE OVERBANK CHANNEL (MIN.) CHANNEL SECTION 1 - �♦ CONDITION OF EXISTING BANKS. - ----- -
92\ --76 - �� END SOUTH PRONG CREEK -`
\ SUBSTRATE MATERIAL SHALL BE PLACED AND IF THEY CAN BE PRESERVED, . --
\\ BEGIN SOUTH PRONG CREEK COMPACTED AROUND THE LARGE COBBLE MATERIAL TO o 4% THE CONTRACTOR SHALL PROTECT _ ALIGNMENT
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TOP OF BANKFULL CHANNEL 697 \� o 0 0� o 0 0 - o o LEGEND:
1. AT THE DIRECTION OF THE ENGINEER, LARGER COBBLE
-- LIMITS OF DISTURBANCE MATERIAL MIN.( )
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COMPACTED STREAM SUBSTRATE MATERIAL o � ��6g2 O O BEGIN NORTH FORK OF
WILLOW CUTTINGS TO BE INSTALLED ALONG CREST OF THE PROPOSED RIFFLES SUCH THAT THEY
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69 "'V LARGE COBBLE MATERIAL 10°'O ALIGNMENT I I 2. STREAM SUBSTRATE MATERIAL WITHOUT FINES SHALL BE
TIE IMPROVEMENTS INTO / �, , I PLACED ON THE TOP 6" (MIN.) OF THE LOW FLOW
BANKFULL BENCH® LIMITS OF WILLOW CUTTINGS) EXISTING DOWNSTREAM // PROPOSED TOP OF `\ / CHANNEL.( CHANNEL SECTION r BANKFULL CHANNEL (TYP.) \ EROSION CONTROL BLANKET AND RIPARIAN SEED MIX 3. MATERIAL PLACEMENT AND EXTENTS SHALL BE
kxx� EXTENTS OF EROSION CONTROL BLANKET \ / � � \ � TO BE PLACED FROM THE TOP OF THE LOW FLOW CONSISTENT WITH THE DETAILS SHOWN ON SHEETS
/ \\ CHANNEL TO THE OVERBANK CHANNEL (TYP.) DT01-DT03.
UPLAND REVEGETATION 4. SEE DT02 FOR THE CHANNEL DIMENSION OF SOUTH
95 I j PRONG CREEK.
5 0 5 10 FT
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NORTH FORK OF SOUTH PRONG
CREEK CONFLUENCE LOCATION STA.=2+05 64
STA.=1+68.00 STA.=1+72.07, EL.=7692.40 EL.=7694 41
EL.=7693.00
7694 I PE_2160/0 7694
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7693 PROPOSED THALWEG PROFILE I _ 1 0 UPSTREAM CHANNEL 7693
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o / I COMPACTED SUBSTRATE MATERIAL
V) EXISTING GRADE TYPICAL i TYPICAL BANKFULL DEPTH
WITHOUT FINES (6" THICK MIN.)
o VA,v I AT RIFFLE = 0.75'
7689 I - 7689
TYPICAL BANKFULL
\\ \\ DEPTH AT I COMPACTED SUBSTRATE MATERIAL
w / POOL = 1.0' (24" THICK MIN.)
7688 /\ 7688
TIE IMPROVEMENTS INTO EXISTING
DOWNSTREAM CHANNEL \/\ PLACE LARGER MATERIAL AT THE PLACE LARGER MATERIAL AT THE 6" BENTONITE BY OTHERS
Q �
\\ CREST OF RIFFLE SECTIONS (TYP.) CREST OF RIFFLE SECTIONS (TYP.)
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1 CALL
COLORADO
11 5 0 5 10 FT 1 0 1 2 FT
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1-1w
j OR CALL UTILITY NOTIFICATION HORIZONTAL VERTICAL
i�
CENTER OF COLORADO
1 -800-922-1987
� CALL 3-BUSINESS DAYS IN ADVANCE
BEFORE YOU DIG, GRADE, OR EXCAVATE
_o FOR THE MARKING OF UNDERGROUND
MEMBER UTILITIES
0
0
N
o COMMENTS DATE JOB NO.
N NO. BY DATE DESCRIPTION DESIGN DTL 10/28/20 SOUTH PRONG STREAM RESTORA T/ON PLAN 831-032.921
WRIGHT WATER ENGINEERS, INC. ---- DETAIL DTL 10/28/20 REVISION NO.
2490 W. 26TH AVE. SUITE 100A __ - ---- ---- CHECK SIDS 10/28/20
DENVER, CO 80211 -- -- ---- ---- ---- APPROVAL ----
-- ---- ---- ---- SOUTH PRONG CREEK PLAN & PROFILE
o [phone] FAX[phone] -- SCALE SHOWN SHEET N0.
o __ ---- PP.dwg Ppol
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