HomeMy WebLinkAboutC-5.0 Grading Plan MERIDIAN CITY APPROVAL
^) (w) (w) (w) Iwl (W) (w) m (w) M (w) w) Iwl (w) w) (w) (w) (w) m 0
DM '
-7 - - 7 - T - - � - - �` -� - - - -
- - - _ ,- I! LAKE HAZEL) \� -
/ / F
�' �� 2815 East 3300 South Salt Lake Ci UT 84109
i
O W M •in •M 00 i
•t•s'•t
. •• •S ff((
L
's•' 1 m artners.com
0.49 A
80 305 4670 www ed
: C
..r
- In -
M M 00
.55.77 FG •� / / � - in /�-•1 - u, - - - in in in .� � - - - \� -� �• .•'�•.
� I / \\\ / 1yb � / / , // / \ 1 \�- _ \ I• /�\- �-{ 41�56FGYi r ' -'I
N 0.35AC
T � 1
I
( _-1755 ` tih / / pO, I ' r' < -r -) 4\ I I 11I I
�\ r II I SCALE: 1" = 40'
ra
\FF=2754.91 13 // ( I f I I _ �s \ �;3�u ll 'lll 0 20 40 80 120
zz� \ 0.73 AC o I I FF=2747.56(, cj \ C `� rll I 1 I I OWNER:
�r����., \ ri V \ I d GRIMMETT LATERAL
\ !�� \ \ o ( 0.40 AC \ IS-
Dawson 1 I I Dawson Ranch, LLC
\ T ��� 42.83 FG
\\ \ \� \ I EASEMENT TO SERVE
\` ` \ �\ ` \ I \\ �� J �\'�� I 1�I I AS LIMITS OF DISTURBANCE 6865 S. Pemberley Pl.
2 10 I 9 \ I 'I C ,' ` Meridian ID 83642
0.15 0r I FF 2751.06
\ / ° \� I Contact: arron Langston
V. Hl u.JL Hl 52.01 FG GB \ \ \ I
FF=2753.28 FF=2752.49 Phone• 208 724-6239
Ln
J g
FG-GB 51.66 FG GB I GRADE BREAK I �\ ✓ I
53.61 52.33 r; 5 50.691 GB / \ 11 I GRIMMETT LATERAL
ti� J 2750 II i� 1 TO REMAIN OPEN DITCH
o I 50.51 FG GB \ � PROTECT IN PLACE
100,
o \ I \ h 11 NOTES:
' F a 50.06 TRC I \IJ
\ \� a a �I�{ 1 1. This drawing is considered preliminary unless
\ \\\ i affixed with a municipal approval or
\ .o C) M o z�5p-AlQ \ ` 0.28 ACC \� I 11 accompanied by a separate approval document.
\ \\ \\\\ ,� i,; �/ti Z o o o FF=2748.93 \�� I 1 2. All sanitary sewer improvements shall conform
\ �' �' 5 U N _� with the standards and specifications of the
51.09 TRC �
7 M COMM N DRIVE o E. LA FORTUNA CT. I i City of Meridian.
0 Ln 0.7%
\\\ "' 0.10 AC - - - - ® ` /r\ u11 it 3. All culinary water improvements shall conform
\\ \\\ \ 51.13 TRC 2750 / I 1 with the standards and specifications of the
\ C, City of Meridian.
\� 1�\��\ 51.09 TRC F- \ ` ./ \\ III it 4. All improvements in the public right of way
\ X\ \ I n SG TRAP#4, ° 45.94 FG
\ I s 6/° I 1 shall conform with the standards and
SEE SHEET C-8.4 N M ' / o°� ` ( \C III \ specifications of the Ada County Highway
\ \\�\ I "' FOR DETAILS `� o / 0 49.63 TRC/PRC I•�
\\\ \\\ o � / 0 50.25 FG GB I rl I II 1 District (ACHD) and the Idaho Standards For
\\ '\ I \ "'73 N / "' CIPT 49.58 TRC/PT 2 II _\ Public Works Construction ACHD Supplement
\\ \ x\ \ \ \ 15 ' 49'64TR 0.61 AC11II (ISPWC ACHD).
\ � \ // I II 1 5. All private improvements shall conform to Idaho
0.24 AC m 51.39 FG-GB / � I I 1 Standards For Public Works Construction
4"THICKNESS OF 3/4"MINUS CRUSHED AGGREGATE BASE �I / `\ o I 111I (ISPWC) standards and specifications.
COMPACTED TO 95%MAX DRY DENSITY PER ASTM D1557 �\\ \ SEEPAGE BED#4, ae QE�REP� / \ I II {I I 11 6. Contractor to field locate and verify the
\ �\ SEE SHEET C-8.4 N i G� / \ iT1 Ir I\ 11 horizontal and vertical location of all utilities
\ \\\ FOR DETAILS / / \ \\ 1 ca prior to beginning work.
10"THICKNESS OF 6"MINUS UNCRUSHED AGGREGATE BASE \\\ �\ i / / 6 \ \ 1
COMPACTED TO 95%MAX DRY DENSITY PER ASTM D155716 51.81 FG GB \ / / 0. 9 AC \ I\ \\ I 11
0.39 AC / 17 / FF=2749.78 \ �► \ \\ I 11
O O O GRANULAR STRUCTURAL FILL AS REQUIRED 6"MINUS / �\\ r,� FF=2751.39 �\' \FF 2 137
\! s 18 I 1
UNCRUSHED AGGREGATE BASE COMPACTED TO 95%MAX \\ \
\ \ \ \ DRY DENSITY PER ASTM D1557 VERTEX PHASE t�\\\ �' \ / 0.45 AC I I I IIII �1 SURVEYOR
� � � / FF=2750.19 N I I"\III / 11
\\\\\\\\\\\\\ 1 SUBDIVISION '\\��\\\ �j �� \\ / / SEEPAGE BED#3, t° ICE I 1 COMPASS LAND SURVEYING PLLC
/ / \\\\\ s �h� / SEE SHEET C8.4 FOR DETAILS ^r,� N \ 4=/ 47.34 FG I�II I 11 623 11TH AVE SOUTH
�\\\\\\\\\\\ \\\\ \\\♦ \\\\\ s I \ 49.09 TRC I- w I I III II 111 (208)608-2510
I l 0.9% 49.71 FG-GB 11 I 1 NAMPA, ID 83651
\ SG TRAP#3 z ' \i r�111 II CONTACT:
SEE SHEET C8.4 I
\\\ \ FOR DETAILS I I (S) RICHARD GRAY, PLS
SUBGRADE SHALL BE PREPARED AND PROOF COMPACTED PER \ = I
THE SITE PREPARATION SECTION OF THE GEOTECHNICAL
REPORT AND BE APPROVED BY OWNER'S GEOTECHNICAL \�\� \` LANDSCAPE ARCHITECT
REPRESENTATIVE PRIOR TO PLACEMENT OF ANY SUBBASE \ \ \ N mI II II I
AGGREGATE OR GRANULAR STRUCTURAL FILL \� U.
$AC o c - \ \ \ 49.18 TRC' p I I III I STACK ROCK GROUP
\� \\ `n\ 6 \ 1 1 y 5 I I\ I 404 S. 8TH ST., SUITE 154
NOTES: \ \\\ '" �' \ I I\ I 1 1 BOISE, ID 83702
1. ALL BASE MATERIALS AND SUB-GRADE PREPARATIONS SHALL BE \\ \ i. 49.36 TRC 0.28 AC I I\ I 1
\ \\\ - i-�\ 50.74 FG EG \ FF=2749.34 I\ I (208)716-4787
PROVIDED IN ACCORDANCE WITH THE ISPWC AND THE PROJECT \\ \ �/ - /�- 49.41 TRC/PC I I
GEOTECHNICAL REPORT. '\�\\\ \ /j -- � \�1i1I I V CONTACT:
2. AGGREGATE BASE MATERIALS(3/4"MINUS CRUSHED AGGREGATE \ \\ / ^ '/ // 49.41 (LA)JESSE BUSTER
Et 6"MINUS UNCRUSHED AGGREGATE)MATERIALS SHALL COMPLY \\�\ x\\�\ \ l`��✓��J^��J/// I I�II I Ii 11
WITH DIVISION 800 OF THE ISPWC. \\\� \\ \- - IIII
3. ALL SUBGRADE, STRUCTURAL FILL, AND BASE MATERIALr'\T - �/ I 1
PREPARATIONS SHALL BE APPROVED BY OWNER'S GEOTECHNICAL \ \\ h� l>S I I 1 APPROVED FOR CONSTRUCTION:
REPRESENTATIVE PRIOR TO COVERING UP THE WORK OR PLACING \\� 1\\\ ti1 7)
SUBSEQUENT LIFTS. \\\�'\ x\\\\ \ y 19 49.57 TRC/DWY 4 5% I IIII N 11
47.83 FG I 1 These plans are valid for construction only with the
0.64 AC \ 49.71 TRC 0.9% 50.34 FG-GB I I III i signature of the design engineer on the line below.
VEHICULAR GRAVEL ROAD SECTION \\\k U\\ I 49.68 TRC/DWY I
FF=2751.13 I I I I )
NOTE: CONTRACTOR TO REFERENCE GEOTECHNICAL REPORT ADDENDUM \\y \\\ 7
#1 (B222755g) FOR PAVEMENT SUBGRADE PREPARATION REQUIREMENTS. \\ \\\ \ I I I Approved Date
SPOT ELEVATION LEGEND \\\� \��\ _ �� - - - '1 a
PAVEMENT SUBGRADE PREPARATION: \ \ \\ - I w I I N I oN L F
UNCONTROLLED FILL,WHICH CONTAINED DEBRIS,WAS ENCOUNTERED IN THE VICINITY OF TEST PIT 2. FILL SHOULD BE \ \ \\ Tl� 4
ANTICIPATED BELOW EXISTING ASPHALT AND WHERE THE EXISTING RESIDENTIAL STRUCTURE WILL BE DEMOLISHED. EG EXISTING GRADE \\ \ \\\\ \ 51.03 FG EG, / J28 AC 11 F
ATLAS RECOMMENDS THAT THESE FILL MATERIALS BE REMOVED TO A DEPTH OF AT LEAST 1-1/2 FEET BELOW EXISTING \ \\ \ } s . �J - i I I I
GRADE. IF FILL MATERIALS REMAIN AFTER EXCAVATION,THE EXPOSED SUBGRADE MUST BE COMPACTED TO AT LEAST 95 \\ \\\\ •: '�• ; / SEEPAGE BED #2 FF 2750.44 III IG I
FG FINISH GRADE I I U I 14176
PERCENT F THE MAXIMUM DRY DENSITY AS DETERMINED BY ASTM D698 FOR PAVEMENTS.THE EXCAVATED FILL \\ \ \\\\ \ �j•'.s' •j, /i SEE SHEET C8.4 I I IN
MATERIALS CAN BE REPLACED IN ACCORDANCE WITH THE STRUCTURAL FILL SECTION PROVIDED THAT ALL ORGANIC \ \ I N�2/19/2 4 p��
MATERIAL AND/OR DEBRIS IS COMPLETELY REMOVED. HOWEVER,THE EXISTING FILL MATERIALS ARE NOT SUITABLE FOR \� \\\ .f / / / FOR DETAILS IIII I P`r
GL GUTTER LIP \ \ \ \ . �. i( I I I I I9 TF OF
U USE AS EITHER THE BASE OR SUBBASE COMPONENTS OF THE RECOMMENDED PAVEMENT SECTION. ONCE FINAL GRADES
HAVE BEEN DETERMINED,ATLAS IS AVAILABLE TO PROVIDE ADDITIONAL RECOMMENDATIONS. \\ \\\ \ ,r : r: \ , I 11 I I R .
GB GRADE BREAK \ \\\ \ \ IV I I I I I
p COMMON PAVEMENT SECTION CONSTRUCTION ISSUES: \\ \\ \\\ \ N y• ' /
THE SUBGRADE UPON WHICH ABOVE PAVEMENT SECTIONS ARE TO BE CONSTRUCTED MUST BE PROPERLY STRIPPED, \ \\\\ \ I/ J \ I�
COMPACTED (IF INDICATED), INSPECTED,AND PROOF ROLLED. PROOF ROLLING OF SUBGRADE SOILS SHOULD BE CWN ROAD CROWN ELEVATION \\\C \\\ \\ / I / SG TRAP#2 \ 50.39 TRC 1'0� 51.01 FG GB 5•2% 48.40 FG I I II
ACCOMPLISHED USING A HEAVY RUBBER TIRED, FULLY LOADED,TANDEM AXLE DUMP TRUCK OR EQUIVALENT. \\\ \\\ \\ / I 1�/ SEE SHEET C8.4 FOR DETAILS I I I I Keep West
° VERIFICATION OF SUBGRADE COMPETENCE BY ATLAS PERSONNEL AT THE TIME OF CONSTRUCTION IS REQUIRED. FILL EP EDGE OF PAVEMENT \\ r / 1�11 J I 1111
MATERIALS ON THE SITE MUST DEMONSTRATE THE INDICATED COMPACTION PRIOR TO PLACING MATERIAL IN SUPPORT OF
THE PAVEMENT SECTION.ATLAS ANTICIPATED THAT PAVEMENT AREAS WILL BE SUBJECTED TO LIGHT TRAFFIC. \\ \\� I ; ,! I I I II
v SUBGRADE CLAYEY AND SILTY SOILS NEAR AND ABOVE OPTIMUM MOISTURE CONTENTS MAY PUMP DURING COMPACTION. TRC TOP BACK OF ROLLED CURB \ \ \ �111 I I I I �I Subdivision
C r
PUMPING OR SOFT AREAS MUST BE REMOVED AND REPLACED WITH STRUCTURAL FILL. \\ \ \\ \ ,• ''. .f r, -4 I III I
12� \ „r w S0.58 TRC/PT N Grading Plan 1
TOP TOP OF SLOPE \\ \\\\ \ \ •s !: •�, !: 50.53 TRC/PT I ; o i ICI I �I g
FILL MATERIAL AND AGGREGATES,AS WELL AS COMPACTED NATIVE SUBGRADE SOILS, IN SUPPORT OF THE PAVEMENT \ \ \\ �� ,� ,. ,s
SECTION MUST BE COMPACTED TO NO LESS THAN 95 PERCENT OF THE MAXIMUM DRY DENSITY AS DETERMINED BY ASTM \ \ • •; s r I I I J
A D698 FOR FLEXIBLE PAVEMENTS AND BY ASTM D1557 FOR RIGID PAVEMENTS. IF A MATERIAL PLACED AS A PAVEMENT TOE TOE OF SLOPE \\\\ \\\\\ \ T���,� •\ ' s'•.' f; .;• I I I ICI
SECTION COMPONENT CANNOT BE TESTED BY USUAL COMPACTION TESTING METHODS,THEN COMPACTION OF THAT \ \ \
MATERIAL MUST BE APPROVED BY OBSERVED PROOF ROLLING. MINOR DEFLECTIONS FROM PROOF ROLLING FOR FLEXIBLE \\ \\\\ \ \ T I I I I PROJECT:
W PAVEMENTS ARE ALLOWABLE. DEFLECTIONS FROM PROOF ROLLING OF RIGID PAVEMENT SUPPORT COURSES SHOULD NOT BOW BACK OF WALK ELEVATION \\ �/ f. o $AC I III �I DRAWN BY: CRS
BE VISUALLY DETECTABLE. \\\\ \\\\ �\ \ P / T� FF-2751.37 I I lil /jl REVIEWED BY: ERB
N
RIM STRUCTURE RIM ELEVATIONGB REVISIONS:
,51.62 FG-
v PC POINT OF CURVATURE \\ \ \\\ \ \ \ �/L� �/ i I No. DATE REMARKS
MATCHLINE SEE SHEET C-5. 1 \ \\� '\ 50.97TRC/PT \
PT POINT OF TANGENCY \\ ��\ a m
I � " I
x \� - 50.79 TRC m
\ \\� 50.40 FG-GB r 0.2% 51.29 FG-GB - v, _ u I
v EX * TIE TO EXISTING FEATURE \\\\\, �\ �- - n -a ~ _~
\ -\ 54.66 FG\\\\X�4
�7 N z � M I I I
i
Ln
Ln
k
DATE:
Q December 19, 2024
U
Y SHEET NUMBER:
Ca
Q 500
A