HomeMy WebLinkAboutC7.02_Drainage & Utility Plan Area A Sheet Notes:
1. ALL CONSTRUCTION AND MATERIAL SHALL BE IN ACCORDANCE WITH THE IDAHO Q
STANDARDS FOR PUBLIC WORKS CONSTRUCTION (ISPWC), CITY OF MERIDIAN STANDARDS,
AND ADA COUNTY HIGHWAY DISTRICT STANDARDS. NO EXCEPTIONS ARE PERMITTED
WITHOUT PRIOR APPROVAL.
N 2. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE a
co / WAY ONLY. THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE, CHAPTER 22,TITLE 55
G IRR _ _ _ _ _ _ _ _ _ REGARDING UNDERGROUND FACILITIES DAMAGE PREVENTION. THE CONTRACTOR SHALL
IRR IRR GIRR GIRR GIRR GIRR GIRR GIRR GIRR GIRR GIRR GIRR GIRR IRR DETERMINE THE EXACT LOCATION OF EXISTING UTILITIES BEFORE COMMENCING WORK.
F n FO EO FO FO FO Fn FO FO FO FO FO FO F FO FO FO FO THE CONTRACTOR AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH 7I�
EP �� P EP EP EP EP EP EP EP EP EP EP MIGHT BE OCCASIONED AS A RESULT OF FAILURE TO EXACTLY LOCATE AND PRESERVE ANY
EPA EP EP EP E AND ALL UTILITIES. THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY
12"W 12"W 12"W 12"W - 12"W 12"W 12"W - 12"W 12"W 12"W 12"W 12"W /T 12"W 12"W 12"W 12"W
�-, COMPANIES OR DIG-LINE (208.342.1585) FOR EXACT LOCATIONS A MINIMUM OF 48-HOURS
- - - - - - - - - PRIOR TO DIGGING.
1.4 W. MCMILLAN RD. 1.4 1.4 3. CONTRACTOR TO FIELD VERIFY ALL EXISTING CURB AND GUTTER, STORM DRAIN, CHANNEL
S _ _rr) CROSSINGS,AND SEWER ELEVATIONS OR INVERTS PRIOR TO CONSTRUCTION AND NOTIFY
E - ENGINEER WHEN ELEVATIONS OR INVERTS DO NOT MATCH PLANS. ,� ,
IR /W GIRR R/W R/W( -R/W---R/W-R/W -RW R/VI� t R/W- R/!ni /W /W n/W �QN R/W 13M R/W � �W R/W R
G'RR \\ - 4. ALL PIPE INSTALLATION AND TRENCHING SHALL CONFORM TO THE LATEST EDITION OF THE /����
r
ISPWC DIVISION 300 AND SD-301. BEDDING AND BACKFILL SHALL BE CONSTRUCTED PER
To
G `- -� SECTIONS 305 AND 306 OF THE ISPWC.
- _ -ina-- ---- - - - - - - - -- - -- - - --- - - - - - - - - - - - - - - - - - - - 5. ALL ELBOWS AND TEES SHALL HAVE THRUST BLOCKS PER ISPWC SD-403.
- -- - - -- - - - - - - -- - - EG �- - --- EG _ 6. LABEL/TAG EACH WATER METER SETTING WITH LOT AND BLOCK SERVED BY METER.
CL EG EG EG EG EG - - - METER SHALL HAVE TRAFFIC RATED LID.
w 1 4 I I � I EG EG EG EG EG EG EG EG EG
`-� I EG 7. MINIMUM COVER OVER WATER LINES UNDER SECTION-LINE AND MID-SECTION LINE
� I I EG EG EG EG EG EG EG EG EG
EG EG EG EG EG EG ROADWAYS SHALL BE FIVE FEET FROM TOP OF PIPE TO FINISHED GRADE. IN ALL OTHER
�� I I GIRR 60"GIR�i 60"GIRR 60"GIRR 60"GIRR 60"GIRR 60"GIRR GIRR 60"GIRR 60"GIRR 60"GIRR 60"GIRR 60"GIRR 60"GIRR GIRR AREAS, COVER SHALL BE FOUR FEET.
JN I I I R - -- - - -- - - --- - -- - - -- - - -- - - -- - - -- - - -- - -- - - -- - - --- - --- - --- - --- - -- - - -- - - -- - - --- - --- - --- - - - - - - - - - - - - - - - - - --- - --- - --- - -- - - -- - - -- - - --- - - - - - - -
T I _ _ 8. GROUNDWATER DATA BASED ON GEOTECHNICAL EVALUATION 2240-ID PERFORMED BY
GEOTEK, INC. ON APRIL 20, 2021 AND SUBSEQUENT GROUNDWATER MONITORING
Cn
�10 _ I° - - - - - 1 - - -- - - -{ - - - -- - - - - - -1° - - -- - - -- - - - - - - 1°- - - - - - - S -- - - - - - -- - --- -� - --- S - - -- - - - -
°
° s OBSERVATIONS
°
JI- .. a
T 13F - - - - �'=I- - - - - - - - - - - - - - - - - - - 9. ACHD STAFF SHALL VERIFY THE INFILTRATION RATE AFTER THE FACILITY IF ULLY
6"PIRR 6"PI1�R-- - - - - " IRR - -- 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR EXCAVATED.
I GIRR I -
_ _ __ _ _ __ _ _ - 10. CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF GROUNDWATER IS
CD L1 4 I I i I ENCOUNTERED WITHIN 3-FT OF THE BOTTOM DESIGN ELEVATION FOR ANY INFILTRATION
f , o FACILITY AND/OR IF IT IS HIGHER THAN ANTICIPATED.
T I i 9- Water Keynotes:Zo
� I i i , 1. POTABLE/NON-POTABLE WATER MAIN CROSSING. SEE CITY OF MERIDIAN WATER NOTE
CD 60 I N0. 1 ON THIS SHEET FOR MORE INFORMATION.
2. POTABLE/NON-POTABLE WATER SERVICE CROSSING. SEE CITY OF MERIDIAN WATER NOTE
NO. 2 ON THIS SHEET FOR MORE INFORMATION.
3. WATER METERS
■ 3.1. INSTALL 1-IN SINGLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
I� I , STANDARD DRAWING W2 WITH SERVICE MARKER PER CITY OF MERIDIAN STANDARD
DRAWING SW3.
3.2. INSTALL 3/4-IN DOUBLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
r I I I , STANDARD DRAWING W3 WITH SERVICE MARKER PER CITY OF MERIDIAN STANDARD
DRAWING SW3.
acs I I , 3.3. INSTALL 2-IN SINGLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
STANDARD DRAWING W4.
PHASE 3 ■ 4 MERIDIAN STANDARDINSTALL 2-IN FF ASSEMBLY DRAWING W-13.TURE WATER MAIN EXTENSION) PER CITY OF
Iw c� I 5. INSTALL FIRE HYDRANT PER CITY OF MERIDIAN STANDARD DRAWING W8.
cam I I ■ 6. NOT USED.
7. REMOVE AND DISPOSE EXISTING BLOW-OF ASSEMBLY. CONNECT TO EXISTING WATER
MAIN PER ISPWC AND MERIDIAN PUBLIC WORKS STANDARD (SHOWN APPROX.). CONFIRM
I i I i PIPE SIZE,TYPE AND CONDITION PRIOR TO CONSTRUCTION, INFORM ENGINEER OF ANY
I r DISCREPENCIES. COORDINATE WITH CITY OF MERIDIAN PUBLIC WORKS AS REQUIRED.
8. CITY OF MERIDIAN UTILITY EASEMENT.
9.9 1 INSTALL BEND IN WITH
(MJ MUST BLOCK PER ISPWC SD-403.
( )
w �y, I ■ 9.3. 11.25 11j 2-IN (MJ X MJ)
9.4. 45°12-IN (MJ X MJ)
10. INSTALL GATE VALVE
U- U � I I 10.1. ONE (1)8-IN (FL X MJ) GATE VALVE.
10.2. TWO (2) 8-IN (FL X MJ) GATE VALVES.
10.3. THREE (3) 8-IN (FL X MJ) GATE VALVES.
N I I I , 10.4. FOUR (4) 8-IN (FL X MJ) GATE VALVES.
T I I I 8 10.5. ONE (1) 12-IN (FL X MJ) GATE VALVE.
W I - - - 10.6. TWO (2) 12 IN (FL X MJ) GATE VALVES.
co 4 11. INSTALL TEE WITH THRUST BLOCK PER ISWPC SD-403.
a 60
I I °° 11.1. ONE (1)8-IN (MJ X FL)TEE
CJ T I 11.2. ONE (1) 12-IN X 12-IN X 8-IN (MJ X FL)TEE
I I - 12. INSTALL CROSS
4"PIRR 4 PIRR - 4"PIRR 4 PIRR 4 PIRR 4 PIRR 4 PIRR 4 PIRR - 4"PIRR 4"PIRR 4'
csa J I I 2 I " " " " 12.1. ONE (1)8-IN (MJ X FL) CROSS
ww m CD I I I 12.2. ONE (1)8-IN X 12-IN X 8-IN X 12-IN (MJ X FL) CROSS
Z I I I I I I 12.3. ONE (1) 12-IN X 8-IN X 8-IN X 8-IN (FL X FL) CROSS r
I I 3 2 I I , 12.4. ONE (1)8-IN X 12-IN X 12-IN X 12-IN (FL X MJ X FL X FL) CROSS
w I I I o I , 12.5. ONE (1)8-IN X 12-IN X 8-IN X 12-IN (FL X FL X FL X MJ) CROSS
T I I I I I 13. SECONDARY IRRIGATION SUPPLY CONNECTION POINT. SEE PRESSURE IRRIGATION PLANS y
� I I z' I FOR MORE INFORMATION.
cNn I I a_ Cc MIJ
°° U_p I , ■ #
60 CD r I Storm Drainage Keynotes: �� = J
I B1 L3 B1 L4 B1 L5 B1 L6 B1 L7 B1 L8 B1 L9 B1 L10 B1 L11 B1 L12 B1 L13 B1 L14 B1 L15 61 L16 1. INFILTRATION FACITLITIESCL I 5,693-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF 5,099-SF ,099-SF 1.1. PERMEABLE INTERLOCKING CONCRETE PAVERS (PICP) PER ACHD BMP 34 (DETAIL O
13 I 2/C7.51). '
W I I I I , 1.2. INFILTRATION BASIN PER ACHD BMP 10 WITHOUT FOREBAY. SEE INFILTRATION BASIN
4.2 I I I 4.2 DETAIL 2/C7.50 FOR MORE INFORMATION. cc
�7*
42-LF 8-IN C900 , 1.3. TEMPORARY ACHD INFILTRATION BASIN PER DETAIL 3/C7.50.
UI I 13 I I 10. 11.1 1.4. SEE OFFSITE ROADWAY PLAN FOR MORE INFORMATION. O
J 3.2 3.2 3.2 3•1 PRIVATE INFILTRATION SWALE PER DETAIL / 7.50.
,_ BFM. 5 12.310.3 L - - - - - - - - - - - - -- - - - - - - - - - -- - - - - - - - - - - - - - - - - - -- - -- - -- - - - - - - - - - - - - - - - - - - - - - � 15 INSTALL PR 5C
� O
0 - - IRR I - - IRR - - - I - - - - - - - - I 3.2 3.2 3.2
1 1 4.2 5 11.110.2 1 1 1 2. CATCH BASINS
_ - - - - _ _ 3.2 _ _ 2.1. INSTALL TYPE I INLET CATCH BASIN PER ISPWC (ACHD SUPPLEMENT) SD-601. O
� I I 1 3. INSTALL SAND&GREASE TRAP ■�
3.1. 1000 GALLON SAND &GREASE TRAP PER ISPWC SD-624,ACHD BMP-01 &DETAIL
w R R/W 7 R/W /W R R/W R/W /W R R R/W RA. R/W R/W R R/W R/W /W 1/C7.50. ■� y
W I 1 1 _ 3.2. 350 GALLON SAND&GREASE TRAP PER DETAIL 4/C7.50.
50-LF 12-IN C900 250-LF 8-IN C900 202-LF 8-IN C900 182-LF 8-IN C900 4. MONITORING WELLS
12 8"W 8"W 8' 8" 8"W 8 8" "W 8"W -
wv �� _ 4.1. INSTALL MONITORING WELL PER BMP 10.
12"W �� N _ r _ W. QUINTALE ST. 4.2. INSTALL MONITORING WELL PER BMP 34.
8"SS S 8"SS D S ICD
8"SS ^° 8"SS 8"SS T 8"SS �R 8"SS 8"SS "S �R 8"SS g S� 5. INSTALL 4-IN EZ DRAIN PERF PIPE PER MANUFACTURER'S RECOMMENDATIONS. LAYOUT O
1 1 1 1 1 1 1 1 1 1 1 PER PLAN. SEE DETAILS 7/L1.50 AND 8/L1.50 FOR MORE INFORMATION. y
_ ��"" 6. INSTALL CMP WITH SAFETY GRATE.
°C CD R R4 R/W R R/W R/W R/W R/W R/W R/W R/W R/W cc �
B8L 7L - L - - B Li Legend. N
-- - - -
cc
cs IRR I IRR I - SD STORM DRAIN 00
63-LF 12-IN C900 3,828-SF � - L 3,828-SF - 3,688-SF o = M
n I 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR - 6"PIRR 0
N I� I I I AREA 16 PAVERS 1.1 I I I I W WATER MAIN
�, T I I I � 1.1 AREA 15 PAVERS I 1 I AREA 17 PAVERS 1.1 I I � .�
O° I I I 1 1 I I 1 1 , - W EXISTING WATER MAIN cc
T I I I B8 L2 B8 L16 I B7 L2 67 L16 I I B6 L2 zr
M a�
62 L2 I I 4,500-SF 4,500-SF I 2 I 4,500-SF 4,500-SF 1 2 I 4,343-SF , SANITARY SEWER MAIN
CD w 5,923 SF I I 31 I I 31 3.1 I 131 I 31 SANITARY SEWER MANHOLE Cc Revisions 10
_ I 13.1 I
`� I _ OS EXISTING SANITARY SEWER MANHOLE
°C I I 2 - 9 1. 5/30/25-CITY FP COMMENTS
1.4 I I 3.1 � I I 60 I I O° Ico
O SANITARY SEWER CLEANOUT
I � I I I I
oho r I I cc 131 B8 L3 68 L15 I 1 I B7 L3 B7 L15 I 1 I B6 L3 , BE
t FIRE HYDRANT
60 N
bo
1 o I 4,500 SF 4,500 SF I 2 13' I 4,500 SF 4,500 SF I 2 I 4,343 SF , 4` ® WATER MAIN VALVE
w `,� I z 3.2 3.2 I I 3.2 3.2 I I 3.2
BLOWOFF ASSEMBLY
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a 5,927 SF I c I I I I I U GASKETED CAP
z I co I I I 0-
co En I °° I
3.2 I 2 oo 1 I B8 L4 68 L14 I O° 1 I B7 L4 B7 L14 I 1 I B6 L4 , BE SINGLE WATER SERVICE
a I I I I DOUBLE WATER SERVICE
r I I I cn I 4,500-SF 4,500-SF I Q I 4,500-SF 4,500-SF I L I 4,342-SF , 4,2
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1.4 I I w C7.05 I I I 3.2 1 2 I 3.2 C7.05 3.2 12 13.2 s0 5/30/2025�0
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5 Drainage & Utility Plan - Area A 30' Project No: 123200
Date of Issuance: 4.15.2025
Horizontal Scale: 1" = 30' Project Milestone: Permit Set
Drainage & Utility Plan
Area A
i 3 c
C7mO2
M3.