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J II N N �� I EX EXISTING GROUND X
zp I 0' FUTURE PHASE FFE FINISHED FLOOR ELEVATION O
cf) Iw `"I w I� I �0°' I F�- FG FINISHED GRADE m U) U 00
SG TRAP 1-2 ,�2�sr a O
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z a I I I \\ o SEE DETAIL 1 SHEET C9.0 CB #2A B'0' �`1O 1 q INV INVERT L
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Q100=1.48 CFS 2> � ` � RIM RIM ELEVATION
a �00 F �O ^ C \cf) \ M \ \ 12 \ 2), \ ���. TVC TOP BACK OF VERTICAL CURB ,
N III 00 2�O „� \ \N \ \ Fc `383. ��� < TOC TOP OF CONCRTOA TOP OF ETE
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t 17 LF 12" PVC ® 2.70% " EX a
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zo I CFS �� �o �> 10 \ \ `� \ \ \ 2j>3 \ \\ STRUCTURE NAME: DETAILS:
TO O� 2� 2 CzG TRAP #2-1 \ \ \ \ \\ z
I� I I CB #1A W. ROUTEBURN DRIVE c �� `9�' \ \ - �, \ \ \ ` EX RIM=2691.11 g
=49 LF 12" PVC ® 0.50% Q25=0.50 CFS �--- �• >p ,
Q100=0.69 CFS �6 O� �s,��O 2704 ` \\ \ ��`L v \ \ 2723.63' CB #1 A 12" INV OUT=2688.80(N) CD
_ FG \ 2712.70'
o a 111 BLOCK 8 ' \ \ o \ ��G \ \ 2713.31' \ \\ 10 FG \ RIM=2691.25 z o
z p a d III p tl ^ co a, 3 p /� \ �. \ \ .� \ CB #1B 12" INV IN=2688.56(S) oOf
w w r_ 2693 �s O� 1 �o O� °' A u, O� �> N 4? FG \ f52 LF 18" PVC ® 0.00% \ `V \� 12" INV OUT=2688.56 N a 0
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11 T 9j N �• 0 1 0 0,• sr 2713.03 ' \ \ \ 0 2723.80' 1
2697 - 0°'� �o°'- - ro°' - 0°' N �O �' \ \ 18\ \ 2713.21 \ CB 2A RIM=2711.63 w uj
F_ �cf) G I/ � FG ��` �' �' �' 00' 2698.77' \� \ \ \ FG \ \ \ 2712.80'� # 12" INV OUT=2709.13(S) 0 0
z I (� 2694.41' 60tx �09 2s9 �s9 °' O `l� FG r'� \ \ \ \ \ \ \ \ FG
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60 O 15'Wx43'Lx6'D \ \ \ \ / FG SG TRAP #1-1 12" INV IN=2688.10(S) w
`L G o r'> 100-YR VOL=1,987 CF \ \\� \ 2j>2 \ 18" INV OUT=2687.25(N) Q
SEE DETAIL 1 SHEET C9.0 \ \ %\ \ FG \ \ \ z
NF \ \ \ \2712.87' \ `�>� 2712.70' \ \ \ RIM=2694.75bi
I O \ FG \ \ \ \ SG TRAP #1-2 12 INV IN=2688.10(E)
zo a 1 w I I I 2698.25' 2713.20' \ \ \ \ O \ \\ \
_ �a 18" INV OUT=2687.25(S)
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v III FVw�E ACHD TEMP SWALE #3 \ \ \ \ \ �j> \ \�' '�yG\ \\ \\ \ / RIM=2712.22
LL. �s I FG 2 TOP DIMS=16'Wx48'L BLOCK 5 \ \ p \ O,P \ \ \I SG TRAP #2-1 12" INV IN=2708.35(N) w
o I T° 9s, Off` .�G,696, �O BOTTOM DIMS=4'Wx36'L \ \ \ \ 2712.52 9� \ FG 18" INV OUT=2707.50(SW)
a a I III �• o�V' 6'p, �rO DEPTH=1.50' \ \ \ FG �� \ 2712.16'
�w w O O \ \ 1 DESIGNED: C. GRAHAM
0 100-YR VOL=670 CIF \ \ \ c•o \ O.
0 I 0) rn SEE DETAIL 3 SHEET C9.1 2698.42 � FG \ �6 \ \ \\ \ \O� DRAWN: L. HAASE
LiJ N N FG '\ \ \ 2 \ \ \ \
cn I I 2712.85 \ \ \ ��2 \ 2712.13'\ J�� CHECKED: C. GRAHAM
w I w O�`96, �'� >0 \ \ \\ \ \FG �J� APPROVED: C. GRAHAM
8• 00"� \ \\ \ \ \ \ 0ya
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FG °F` FG; \ \\\� PREPARED FOR:
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PO BOX 593
EAGLE, ID 83616
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w I GRADING NOTES 1�pp S \ / FG '
J °T�s9S �G1 \ 2712.14'
J I i �G 1. CONTRACTOR SHALL OBTAIN ALL NECESSARY EROSION AND SEDIMENT CONTROL AND EPA NPDES PERMITS PRIOR TO STARTING WORK. 2697.33' /
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o I 111 2. CLEARING AND GRUBBING SHALL CONFORM TO ISPWC SECTION 201 AND THE RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT. FG 0 o '/ Z
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1 w I 3. EXCAVATION AND EMBANKMENT SHALL CONFORM TO ISPWC SECTION 202 WITH CLASS B COMPACTION AND FOLLOW THE RECOMMENDATIONS OF O
Li I I A �O FG THE GEOTECHNICAL REPORT.
60 4. NO GRADING IS PERMITTED ON ADJACENT PROPERTY. MATCH INTO EXISTING GRADE 2' FROM PROPERTY BOUNDARY. NO DRAINAGE SHALL BE V
j 0' ALLOWED TO PASS FROM THE PROJECT SITE ONTO ADJACENT PROPERTY. / Q
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o III I w 5. ANY UNCONTROLLED FILL ENCOUNTERED BENEATH PROPOSED BUILDING PADS AND DRIVE AISLES SHALL BE EXCAVATED TO SUFFICIENT DEPTHS Z
w I • �s �C. TO EXPOSE COMPETENT NATIVE SOILS, REPLACED, AND RECOMPACTED. W
III I z 9So�' 00��0 8. PRIOR TO PLACEMENT OF ANY GENERAL FILL, THE SITE SUBGRADE SHALL BE PREPPED IN ACCORDANCE WITH THE GEOTECHNICAL REPORT. THE R Z tA Z z V
� Ol�w vi n N ;• N N `L PREPPED SUBGRADE SHALL BE OBSERVED AND APPROVED BY THE PROJECT GEOTECHNICAL ENGINEER PRIOR TO PLACEMENT OF FILL MATERIALS. 24„ O O Q
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w II I , 9. FILL PLACED TO DEVELOP BUILDING PADS SHALL MEET THE REQUIREMENTS FOR GENERAL FILL. GENERAL FILL USED FOR SITE GRADING MAY BE V
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OBTAINED FROM ON-SITE EXCAVATIONS OR APPROVED BORROW SOURCES. GENERAL FILL MATERIAL SHALL HAVE A MAXIMUM PARTICLE SIZE LESS
THAN 6 INCHES AND SHALL BE FREE OF EXCESS MOISTURE, ORGANIC MATTER AND DEBRIS. REFER TO THE GEOTECHNICAL REPORT FOR 2" CAP UNIT > z
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1 w A �9- �60�'`' ADDITIONAL REQUIREMENTS.
z I I 1 10. ALL AREAS OF CONSTRUCTION SHALL BE STRIPPED. STRIPPING SHALL CONSIST OF REMOVING THE TOPSOIL HUMUS. STRIPPED MATERIALS SHALL �- / 1/4" m G
II BE PLACED OR STOCKPILED BY THE CONTRACTOR ON THE SITE AS SHOWN ON THE PLANS AND PER INSTRUCTION BY THE OWNER/DEVELOPER, LJJ
(D O OR HAULED OFF SITE TO AN APPROVED LOCATION. \ 12" W (/� > Z
z Iw w I I �s 11. THE CONTRACTOR SHALL CLEAN ALL SPILLED DIRT, GRAVEL OR OTHER FOREIGN MATERIALS CAUSED BY THE CONSTRUCTION OPERATIONS FROM \ 8" BASALITE GEOWALL PRO > �C
ALL STREETS AND ROADS AT THE CONCLUSION OF EACH DAY OR OPERATION. CLEANING SHALL BE BY GRADER AND FRONT-END LOADER, w 3/4 CRUSHED BLOCKS. COLOR BY OWNER. O O V
i >>,c SUPPLEMENTED BY POWER BRUSHING AND HAND LABOR UNLESS OTHERWISE APPROVED BY THE CITY. THE CONTRACTOR SHALL FOLLOW CITY a AGGREGATE INSTALL PER MANUFACTURER'S Z
i� AND DEQ EROSION CONTROL PROCEDURES. RECOMMENDATIONS. ce
C3 I I I 00 FILTER FABRIC. EXTEND a 0
J �w a. I N 12. AS SOON AS PRACTICAL AFTER COMPLETION OF ALL PAVING, THE CONTRACTOR SHALL REMOVE ALL DIRT, MUD, ROCK GRAVEL AND OTHER a
11 w C rn FOREIGN MATERIALS FROM THE PAVED SURFACE AND STORM DRAINAGE SYSTEM. AND STAKE FROM 24 Z
(n N cv 30 ABOVE FINISHED GRADE
ft�Y I I I� \ 4g,� 13. CONTRACTOR SHALL RETAIN AN INDEPENDENT TESTING LABORATORY FOR FIELD QUALITY CONTROL OF ALL BACKFILL AND ASPHALT. FIELD TO BOTTOM OF WALL o V
0 I I \\ I X X QUALITY CONTROL SHALL BE IN ACCORDANCE WITH ISPWC SECTION 204.3.4 AND SECTION 810.3.13. COPIES OF ALL TEST RESULTS SHALL BE �-
Ipw w I \\\ �s PROVIDED TO THE CITY OF BOISE FOR REVIEW.
1 I _9?2' 14. ALL UNSUITABLE MATERIAL SUCH AS SOILS, TRASH, AND VEGETATION SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND PROPERLY
J A_ DISPOSED OF OFF SITE. �\
6" MIN. OF 3/4"
R N 15. THE CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL SOILS REPORT PREPARED BY CMT ENGINEERING LABORATORIES DATED CRUSHED GRAVEL W
"� LEVELING COURSE
co �w w SEPTEMBER 12, 2019, CMT PROJECT NO. 13175.
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N w 16. ABANDONED BUILDINGS, TEST PITS OR WATERWAYS LOCATED WITHIN CURRENT OR FUTURE RIGHT-OF-WAY SHALL BE RE-EXCAVATED TO NATIVE CSW PROJECT NO. 24005
SOIL AND BACKFILLED WITH STRUCTURAL FILL PER ISPWC SPECIFICATIONS. PROVIDE SOILS DATA TO VERIFY NATIVE MATERIAL MEETS THE G EOWALL PRO RETAINING WALL DETAIL 1 ~ DRAWING DATE 3/2/2026
REQUIREMENTS FOR ENGINEERED FILL PER ISPWC SPECIFICATIONS AND A COPY OF THE COMPACTION TESTS. SCALE: NOT TO SCALE C3°�
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