2023-10-31_REVISION - M1973021 (14)

Home Browse Search

1670 BROADWAY, SUITE 3400 EXISTING BENCH DENVER, COLORADO 80202 (WIDTH VARIES) (303) 764-1520 (WIDTH VARIES) EL 6871 .4 SEE CROSS SECTION SHEETS FOR APPROXIMATE LIMITS PRE—RECLAIMATION HIGH WALL O O O O O TO REMAIN UNDISTURBED BEYOND LIMITS OF DEMO SURFACE O O O O O , MINIMUM I N O EXISTING AND \ EL 6872.2 20 GRADE TO DRAIN O �. REMOVE DEBRIS, FALLEN O O O O O O � ROCKS SOILS AND THE LIKE/ PRIOR TO CHANNEL INSTALLATION PRE—RECLAIMA ION 7110 BENCH APRON DETAIL MAX 0.5:1 �� NOT TO SCALE NOTES: S=0.0% 1 . RIPRAP INSTALLATION. THE ROCK RIPRAP SHALL BE PLACED BY HAND ON THE SURFACE AND TO THE DEPTH EX GROUND EXCAVATE/ROCK CUT 1 .5' MIN SPECIFIED. IT SHALL BE SECURELY BEDDED WITH THE LARGER ROCKS FIRMLY IN CONTACT ONE TO ANOTHER POST DEMO BELOW CHANNEL FINISHED WITHOUT BRIDGING. SPACES BETWEEN THE LARGER ROCKS SHALL BE FILLED WITH SMALLER ROCKS AND SPALLS. { ) GRADE INVERT ELEVATIONS SMALLER ROCKS SHALL NOT BE GROUPED AS A SUBSTITUTE FOR LARGER ROCK. SHOWN IN PROFILE TYPICAL BENCH DEMO SECTION NOT TO SCALE 3' 3' 3' (WIDTH VARIES) SEE CROSS SECTION SHEETS CUT SLOPE SEE NOTE 4 1 ' 1 ' 6' 6' 1 ' 1 " I 2' EXIST GROUND 20' \2"7 ELEV VARIES 21/ MATCH EXIST \ _ _ / MATCH EXIST BENCH/GROUND / I 2 I 2 \ GRADE 7.5.\ . � 7• S / TRANSITION CONDITION. O�O�O�O O�O�O � 7 2� / BETWEEN STATIONS FINISHED / 17+25 — 17+75 ANCHOR LINER , PRE—RECLAIMATION/ GRADE / / 18" MIN �'�� ,�� r`�\ ` 10 MIN EX GROUND 2% MATCH EXIST SEE NOTE 5 (POST DEMO) 2 I 2 �,�,� \ BENCH/GROUND \�''� � �// o �� SEE NOTE 3 BEDDING �� GEOTEXTILE 7.S- CLASS 1 1 ' GENERAL FILL _ — \ \1 2' NON—WOVEN RIPRAP D50: 12, 1 ' COMPACTED CLAY FILL 1 , � �� o 0 0 0 0 0 /// 1 TYPICAL ROCK CHUTE CHANNEL EX GROUND SECTION STA 19+45 TO 27+02 GEOCOMPOSITE LINER "��/��i�� r�� (POST DEMO) NOT TO SCALE 24" OF D50 = 12" RIPRAP NOTES: NOTES: 1 . PREPARE SUBGRADE IN ACCORDANCE WITH GEOCOMPOSITE MANUFACTURER RECOMMENDATIONS. IN AREAS WHERE HARD 1 . PREPARE SUBGRADE IN ACCORDANCE WITH ROCK MATERIAL IS ENCOUNTERED, PLACE AND COMPACT A MINIMUM 6 INCHES OF COMPACTED BEDDING MATERIAL. GEOCOMPOSITE MANUFACTURER RECOMMENDATIONS. 2. RIPRAP INSTALLATION. THE ROCK RIPRAP SHALL BE PLACED BY HAND ON THE SURFACE AND TO THE DEPTH SPECIFIED. IN AREAS WHERE HARD ROCK MATERIAL IS IT TYPICAL BENCH CHANNEL SECTION STA 10+00 TO 19+45 SPACESLBBETWEENUTHEYLARGERD WITH THE ROCKS SHALL RGER BEFILLOEDKS FIRMLY IN CONTACT WITH SMALLER ROCKS ONE TO AND SPALLSOTHER WITHOUT S SMALLER ROCKS SHALLNOT ENCOUNTERED, PLACE AND COMPACT A MINIMUM 6 INCHES OF COMPACTED BEDDING MATERIAL. NOT TO SCALE BE GROUPED AS A SUBSTITUTE FOR LARGER ROCK. 2. RIPRAP INSTALLATION. THE ROCK RIPRAP SHALL 3. SLOPE SUPPORT BENCH TO BE CONSTRUCTED AS SHOWN ON PLAN OR WHERE TOP OF CHANNEL ELEVATION TO EXISTING BE PLACED BY HAND ON THE SURFACE AND TO GRADE/TOE DAYLIGHT IS GREATER THAN 20' VERTICALLY. THE DEPTH SPECIFIED. IT SHALL BE SECURELY 4. DESIGN GRADES AND DAYLIGHTS BASED UPON JUNE 2023 TOPOGRAPHY. NOTIFY ENGINEER AND ADJUST ALIGNMENT TO BEDDED WITH THE LARGER ROCKS FIRMLY IN REDUCE HORIZONTAL CUT DISTANCES GREATER THAN 5' OR CANNOT BE SAFELY GRADED TO DAYLIGHT DUE TO FIELD CONTACT ONE TO ANOTHER WITHOUT BRIDGING. CONDITIONS ENCOUNTERED. SPACES BETWEEN THE LARGER ROCKS SHALL BE 5. INSTALL LINER PER MANUFACTURER RECOMMENDATIONS INCLUDING ANCHOR TRENCHES AND TOEDOWNS. FILLED WITH SMALLER ROCKS AND SPALLS. SMALLER ROCKS SHALL NOT BE GROUPED AS A SUBSTITUTE FOR LARGER ROCK. Rev. DATE DESCRIPTION Designed By: ZS PLO ��C Scale: (As Shown) HOLCIM-WCR, INC ..... Drawn By: ZS °'gco 'L Date Created: 11 /01 /2022 MORRISON QUARRY DRAINAGE DIVERSION MISCELLANEOUS DETAILS Checked By: AC 24 lot Date: 9/1 /2023 F.I.R. Date: HOLCIM /01/P'23.. �, File: C-501 .dwg ��.�Fs ... �� F.O.R. Date: For Const. Date: S/ONAL � Sheet Of Project No.: 10338120 (i-5�� 20