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CURB INLET OP+�i p� o m m a o
5 NV 4701 . - - - - - - - - - - _
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15" STORM lurch
/ SEWER o
SSMH
RIM 4706.
INV IN 4693. XT'G URB 8" WATER MAIN p
INV OUT 469 4" D.I. WATER GUT R
EXT'G LITE ■ SERVICE 8" SAN SWR MAIN o w
POLE BASE / W W W W W a
EXT'G PCC / 4" SSERVICE S S S - S S S
SIDEWALK z�
F
/ EXT'G ADA BOB 05.4 GALLOl STREET o -.
RAMP IN 4700.8 (90'wide R/W- Privately Maintained)
CURB INLET ` �� E
4 P.C.C. STEPS S/W SEWER STORM �p NTq Nq
/ .. WITH RAILING
S� SD ceais c.
ADA RAMP WITH
RAILING. S=87 MAX L�� - -_• _ _ .��0825 ac
GENERAL SITE NOTES:
T 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MANAGING CONSTRUCTION S NA
4708, ACTIVITIES TO ENSURE THAT PUBLIC AND PRIVATE STREETS AND PARKING
o LOTS ARE KEPT CLEAN OF MUD, DUST OR DEBRIS. DUST ABATEMENT SHALL
f- 3 - \ BE MAINTAINED BY ADEQUATE WATERING OF THE SITE BY THE CONTRACTOR TO
SUBSTANTIALLY LIMIT DUST FROM THE CONSTRUCTION SITE. UNDER NO DRAWN BY: CGB
_--_-- LANDING. S=2% CIRCUMSTANCE SHALL THE CONTRACTOR ALLOW CONSTRUCTION DEBRIS, MUD
AT�•/I� -11 _�__� MAX ALL OR GRAVELS TO BE LEFT ON THE STREETS OVER NIGHT. REVIEWED BY: DAD
/ 4, ` DIRECTIONS
0 2. SITE CONTRACTOR SHALL SUBMIT AN APPLICATION AND PROCURE A STORM
/ JI \ m PROJECT ENGINEER:COD
STORMWATER �` WATER DISCHARGE PERMIT PRIOR TO DISTURBANCE OF SITE.
41111 / CURB INLET BASIN A A7o�g `•"-4 1 P.C.C.\ 1 P.C.C. - 3. UNLESS OTHERWISE NOTED, ALL GRADING, ROCKING AND PAVING SHALL DESIGNED BY:CGB
Q O� TBC 4706.36 ❑ s CONFORM TO MONTANA PUBLIC WORKS STANDARD SPECIFICATIONS, MOST
�O O O, / INV 4701.30 3 P.C.C. STEPS / 4708• STEP a STEP O CURRENT ADOPTED EDITION.
P P� � tXl'G CURB ���J
+���0��0. WITH RAILING - F F TER O�yX� 4. CLEAR AND GRUB WITHIN WORK LIMITS SHOWN ON THE DRAWINGS ALL
�N �O O SURFACE VEGETATION, TREES, STUMPS, BRUSH, ROOTS, ETC. STRIP WORK
P ,V u ADA RAMP ❑ ELEV. ❑ 0 p9 Q, ti LIMITS, REMOVING ALL ORGANIC MATTER WHICH CANNOT BE COMPACTED INTO
0 / 3 WITH RAILING '/ ❑ ❑ .� 'L�F. ti 6 A STABLE MASS. ALL BRUSH AND DEBRIS ASSOCIATED WITH CLEARING,
'6 S=8% MAX 47 8.7 p�� Q`��Q' STRIPPING OR GRADING SHALL BE REMOVED AND DISPOSED OF OFF-SITE.
444 / ADA RAMP �� }� O�/ 5. FOLLOWING STRIPPING OPERATIONS, SUBGRADE SHALL BE COMPACTED TO N// ••/ WITH RAILING I 'm 0P 95% OF THE MAXIMUM DRY DENSITY AT +/- 2 PERCENTAGE POINTS OF x
/ q / S=8% MAX ❑n -- OPTIMUM MOISTURE CONTENT PER ASTM D-698 TEST METHOD (STANDARD a
u ( 5' WIDE UTILITY PROCTOR).
LANDING. i �' i EASEMENT
F.F. - I 6. SUBGRADE SHALL BE PROOF ROLLED AND SOFT AREAS SHALL BE
/ ,d a` S=2% MAX / �w (Per Plat J-383) OVER-EXCAVATED AND REPLACED WITH STRUCTURAL FILL. SUBGRADE MUST
'S (�P) ELEV. ul
EXT'G CURB BE INSPECTED AND APPROVED BY THE OWNER'S REPRESENTATIVE PRIOR TO
/ ` /& GUTTER 471M PLACING EMBANKMENTS, ENGINEERED FILLS OR FINE GRADING FOR BASE ROCK.
7. ALL FILLS SHALL BE ENGINEERED EXCEPT FOR FILLS LESS THAN 18-INCHES
N DEPTH WHICH ARE LOCATED OUTSIDE THE PUBLIC RIGHT-OF-WAY, BUILDING O
/ �$� \ •I / F•G• Ili 'q14� / I PADS, PARKING LOTS OR OTHER AREAS TO BE IMPROVED. ENGINEERED FILLS
/ /„. �o /� 4708.25 •,` »I it 0 0 SHALL BE CONSTRUCTED IN LIFTS NO GREATER THAN 8-INCHES OVER
F.G. it 0.gp'�• ': 5J APPROVED SUBGRADE. EACH LIFT SHALL BE COMPACTED TO 95%OF THE
4 /e 4708.2 / STORMWATER IF- QG yXS MAXIMUM DRY DENSITY AT +/- 2 PERCENTAGE POINTS OF OPTIMUM MOISTURE a W
WS O CONTENT PER ASTM D-698 TEST METHOD (STANDARD PROCTOR). ��rr
S 4S BASIN B I' ill I� 7.5' WIDE UTILITY 0�P0 P `1'
EASEMENT �\V�,G:e 8. SUB BASE AND CRUSHED BASE ROCK SHALL CONFORM TO THE
Q P REQUIREMENTS OF SECTION 02234 (SUB BASE COURSE) AND SECTION 02235 F�••I
/ \ (Per Doc. No. 2250510) �"��" �� (CRUSHED BASE COURSE) MONTANA PUBLIC WORKS STANDARD SPECIFICATIONS 44 Z W
8" WATER MAIN \ eP-4` 'LO
/ / \ CRUSHED
COMPACT TO 95% OF THE MAXIMUM DRY DENSITY TM D-6 2
F 1 1- PPERCENTTAGE POINTS OF OPTIMUM MOISTURE CONTENT PER ASTM D-698 TEST W A
EXT'G CURB 4708.3 FG 4708.8 FG 4709.3 FG 4709.8 �` METHOD (STANDARD PROCTOR).
& GUTTER / o n n
15" SAN j 9. A.C. PAVEMENT SHALL CONFORM TO SECTION 02510 (ASPHALT CONCRETE 1�
FG 4708.6 FG 4709.1 FG 4709.6
SWR MAIN \\ po FG ^ PAVEMENT) MPWSS FOR TYPE B MIX. A.C. PAVEMENT SHALL BE COMPACTED
4708. III TBC 4710.1 EXT'G TO A MINIMUM OF 92% OF THE THEORETICAL MAXIMUM RICE SPECIFIC GRAVITY.
\ / TEND CURB PARKING 10. PIPE BEDDING AND BACKFILL. ALL PIPES SHALL BE BEDDED WITH MINIMUM ►�
4-INCHES OF TYPE 1 PIPE BEDDING AND BACKFILLED WITH THE SAME V
/ \ 47080 „ ^I MATERIAL A MINIMUM OF 6-INCHES OVER THE TOP OF THE PIPE PER CITY OF Q
/ _10 BOZEMAN STANDARD DETAIL 02221-1. PIPE BEDDING AND TRENCH BACKFILL
_____ TBC 4709.95 i-�
� \ --r------2 P.C.0 VALLEY -- SHALL BE PLACED IN THIN LAYERS NOT EXCEEDING 6' IN LOOSE THICKNESS,
4708.5 / GUTTER \° 1' CONDITIONED TO THE PROPER MOISTURE CONTENT AND COMPACTED TO AT Pa
SSMH EXT'G STORMWATER\ - a�p9•. 5=0.5% (MIN),4 \ `J _ - LEAST 97% RELATIVE COMPACTION. ,..
RIM 4707.90 BASIN C - - - - - - - - -
/ CONCRETE n 11. UNLESS OTHERWISE SHOWN ON THE DRAWINGS, STRAIGHT GRADES SHALL
DRIVEWAY \ 47og, 4709• 4f" BE RUN BETWEEN ALL FINISH GRADE ELEVATIONS AND/OR FINISH CONTOUR Q
4` - LINES SHOWN.
\ TICE 4710.55 12. ALL EXISTING OR CONSTRUCTED MANHOLES, CLEANOUTS, MONUMENTS, GAS
30 FOOT WIDE PAVED ALLEY EDGE OF
\ VALVES, WATER VALVES AND SIMILAR STRUCTURES SHALL BE ADJUSTED TO
/ L I (Privately Maintained) PAVEMENT 3' TAPER MATCH FINISH GRADE OF THE PAVEMENT, SIDEWALK, OR LANDSCAPED AREA
/ WHEREIN THEY LIE.
13. UNLESS OTHERWISE SHOWN ON THE DRAWINGS, NO CUT OR FILL SLOPES
/ _ - - - _ - _ _ - _ SHALL BE CONSTRUCTED STEEPER THAN 2H:1V. MAXIMUM SLOPE IN DETENTION
/ - - - - - _ - - _ - T BASIN 4:1
�J0 (o �3 ��c3 16 �J0 MINIMUM 6" THICK.14. ALL PLANTER REAS STRIPPING MA T RIIALS SHADL WITH NOTABE APPROVED
FOR PLANTER SOIL
+4, ,P ,P 43 BACKFILL.
t,vy< ,P 0`L hePO�Q•0`1, �ro0F0,1,P e`1' 10PO�P p`1' CURBS & SIDEWALKS y�y
O �� G' �O,,\, 3. �O�Q� G' �0, Q� G' 1. UNLESS OTHERWISE SHOWN OR INDICATED ON THE DRAWINGS, 6-INCHES �k��`-iy on 00
NOMINAL CURB EXPOSURE USED FOR DESIGN OF ALL PARKING LOT GRADES. h+ion
2. CONTRACTOR SHALL CONSTRUCT HANDICAP ACCESS RAMPS IN ACCORDANCE P
WITH CITY OF BOZEMAN CURRENT ADA REQUIREMENTS. �I J �y N
3. SIDEWALKS SHALL BE A MINIMUM OF 4-INCHES THICK OVER COMPACTED ra O
SUBGRADE AND BASE ROCK. ALL SIDEWALKS SHALL BE CONSTRUCTED USING 10
/ 4,000 PSI CONCRETE.
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_ SHEET
C1.2
THE FLATS
GRADING PLAN
PROJECT:20-113
DATE:02/26/21