2021-07-22_REVISION - M2010071 ‎(6)‎

• Permit No: M2010071
• IBM Index Class Name: REVISION
• Doc Date: 7/22/2021
• Doc Name: Request For Amendment To Permit
• From: City of Lafayette
• To: DRMS
• Type & Sequence: AM2
• Email Name: AME
• Email Name: MAC
• Media Type: D
• Archive: No

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PROPOSED DAM
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CREST T.O. 6" CAMBER HIGH WATER <w N
EL 5065.0 �EL. 5065.5 =4 i
LEVEL
- - - - - - - - - - - - - - - - - - - - - - - - - EL. 5062.0
5065—...—---...—.-- — — — — — — — — — — — — — — — — — r — —_—_— —_—_— — — — — — — — — — -
---—--------—.———..—.---——— — ———.. —..—— —— — ————.._....—— —.....—— —— - — — —------- — —— 5065
— — — — — —I— — — — — — - — — — — — — — — — — — — — — — — — — — — — — — — — — — — — . —_ — — — —._._..____.._..— — — — — — -- — — — — — — — —
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5060 ... _.._ I-... .. - - -----..-. 3 _ - _._...- -- ---- -
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GROUND - o o ----- n cv- C 5060
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5055 � � _._ - - - - - __ ._ _ � _- z...... _ _ © ,a �- _ __--- ,! _- 'S055
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SP-SM ----
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5045 ----- __--- --sW - -_. -_ _._._-.. _.-..--- -- --._ r 045
............
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SZ SZ SZ SZ
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QC =
5040 --------- ---- - -- --- ---- - - -
5040
IML
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— 6"
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5035 - --- .- . .. --. - _ _._._ _ ® .._..--.. 035
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GP-GM ® Q
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GP
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TOP OF GP_
G 0 11 3"
_COMPETENT. _.......--. .. ._..... - - - --- - --. GP_ -
5030 -._ -- -- - o M GP_. ----- .....-----.... _ 5030
BEDROCK DURING
RESERVOIR BOTTOM OF CUT 50 1 G c
EXCAVATION OFF TRENCH,
0
5FT BELOW TOP Cs
cBL r cs 4
OF COMPETENT 4 cS
_.. - -..._... -- -----. ----------- - -- ---- ----- -..- -.. - ---
50 5 �.._ -BEDROCK..._ - -- -� - - ._ _..- 5025
- C 0
........ --_--- 3
.._.. __ _..---..--__.-- ...---..._...... ............... ............_-._ .......-..._ - __.... _______---- ----- ----.-..... ....._-.....__ .....
5020 V-
I CS ACCESS
RAMP
5015,
-. - 5015
OUTLET
PIPE
5010 - -1------- ....- _-..--_.... 5010
33+17 30+00 25+00 20+00 15+00 10+00 5+00 0+00
DAM STATIONING (FEET)
LEGEND
CL - LEAN CLAY BORING
ML - SILT t2 2" I.D. MODIFIED CALIFORNIA SAMPLE NOTES:
SC - CLAYEY SAND sM; 12 HORIZONTAL SCALE: 1" = 125'
SC-SM - SILTY, CLAYEY SAND BLOWS PER 12" (OR AS NOTED) 1. REFER TO SHEET G-04 FOR THE SOURCE REPORTS
SM - SILTY SAND FOR THE EXPLORATORY BORINGS AND TEST PITS.
SP-SM - POORLY-GRADED SAND WITH SILT - 50/10 50/10 1%" I.D. STANDARD PENETRATION TEST EXPLORATORY BORING AND TEST PIT LOGS ARE 125' 0 125' 250'
SP - POORLY-GRADED SAND BLOWS PER 12" (OR AS NOTED) PROVIDED IN THE GEOTECHNICAL DESIGN REPORT, 25x VERTICAL EXAGGERATION
SW - WELL-GRADED SAND APPENDICES A AND D. (1"=5' VERTICALLY)
GM - SILTY GRAVEL �_ TOP OF GROUNDWATER 2. CREST CAMBER SHALL HAVE A MINIMUM ELEV. OF
GP-GM - POORLY-GRADED GRAVEL WITH SILT 5065.5, SEE DETAIL 2 ON DRAWING C-31.
GP - POORLY-GRADED GRAVEL SP USCS CLASSIFICATION
GW - WELL-GRADED GRAVEL
CBL - GRAVELLY COBBLES AEOLIAN DEPOSITS INDICATED IN
CG CONGLOMERATE
BORING OR TEST PIT LOG
-
CS - CLAYSTONE BEDROCK
SS - SANDSTONE BEDROCK
OWNER CITY OF LAFAYETTE CONTRACTOR
OCK PRODUCTS OF COLORADO, LLC GREET
BRIERLEY a5 ,-:
GOOSE HAVEN RESERVOIR G-O5
ASSOCIATES
P.O. BOX 893 CELL 2A
yjDRAWtNi;NJ.
BROOMFIELD, CO 80038 Creating space Underground GEOLOGIC PROFILE 5 of 29
GRAPHIC SCALE 0 r" 1" �r' 2" 21h• 3" 2000 S COLORADO BLVD,STE A-400,DENVER,CO REvts�aN
303.703.1405 FAX [phone] ��i`sSbNat � 0
NO. DATE'. REVISIONS BY CK CADD FILE NAME PLOT DATE APPROVED DATE DESI,NFI1 rFF' CHECKED MG DRAWN REB CONTRACT GATE MAY 14, 202t 'i,A.. iiH 11 31 36-000 SCALE 1 4 = 1'-0'
C-05, FIG4.DWG "