HomeMy WebLinkAboutC7.04_Drainage & Utility Plan Area C 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.
1 2. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE a
w WAY ONLY. THE CONTRACTOR SHALL COMPLY WITH IDAHO CODE, CHAPTER 22,TITLE 55
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - � - - - - - - - - - - - - - - - _ _ -
GIRR � REGARDING UNDERGROUND FACILITIES DAMAGE PREVENTION THE CONTRACTOR SHALL
R DETERMINE THE EXACT LOCATION OF EXISTING UTILITIES BEFORE COMMENCING WORK.
.G FO Lb FO EG FO EG FO EG FO EG FO Ftl FO EG FO EG FO EG FO FO FO FO EG F� EG THE CONTRACTOR AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH 7
P EP EP EP EP wv EP EP EG EP EP EP EP EP W EP EP EP EP MIGHT BE OCCASIONED AS A RESULT OF FAILURE TO EXACTLY LOCATE AND PRESERVE ANY I
"W 12"W 12"W 12"W 12"W 12"W 12"W 12"W 12"W 12" 12"W 12"W 12"W 12"W 12"W C D W AND ALL UTILITIES. THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY
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
CROSSINGS,AND SEWER ELEVATIONS OR INVERTS PRIOR TO CONSTRUCTION AND NOTIFY
R/W 61N_ ivv9 Ft""' �� - R/W R - R/W R - R/W R R/W ENGINEER WHEN ELEVATIONS OR INVERTS DO NOT MATCH PLANS. ,
r �o €P - - - -- -� �- - - EP r ' r EP EP r EP r EP EP
C AEG-- I E- E- E EG EG E I EG 4. ALL PIPE INSTALLATION AND TRENCHING SHALL CONFORM TO THE LATEST EDITION OF THE
C ISPWC DIVISION 300 AND SD 301. BEDDING AND BACKFILL SHALL BE CONSTRUCTED PER PON
SECTIONS 305 AND 306 OF THE ISPWC.
- - - - - - - - - - - - 5. ALL ELBOWS AND TEES SHALL HAVE THRUST BLOCKS PER ISPWC SD-403.
EG EG EG EG EG EG- EG- EG- EG- EG - 6. LABEL/TAG EACH WATER METER SETTING WITH LOT AND BLOCK SERVED BY METER.
- - - -- - - - -- - - EG EG EG EG EG EG METER SHALL HAVE TRAFFIC RATED LID.
EG EG EG EG - __ _ __
TS
0"GIRREG EG EG EG --- - ---- - -- - - - � 7. MINIMUM COVER OVER WATER LINES UNDER SECTION-LINE AND MID-SECTION LINE
60"GIRR F.R 60"GIRR 60"GIRR 60"GIRR EG EG EG E EG EG EG �� - -- - - --E - -- EC-- - - - xMR ROADWAYS SHALL BE FIVE FEET FROM TOP OF PIPE TO FINISHED GRADE. IN ALL OTHER
60"GIRR 60"GIRR ❑ 60" IRR GIRR �� �� �� ��GIRR 60 GIRR 60 GIRR 60 GIRR 60 GIRR t111R TOE AREAS, COVER SHALL BE FOUR FEET.
I I 47,471-SF
- - - 8. GROUNDWATER DATA BASED ON GEOTECHNICAL EVALUATION 2240-ID PERFORMED BY
< a s - - ° ° -�° s EP -- GEOTEK, INC. ON APRIL 20, 2021 AND SUBSEQUENT GROUNDWATER MONITORING
s s° s s° <S m s s° s ° s ° s EP OBSERVATIONS.
TI 9. ACHD STAFF SHALL VERIFY THE INFILTRATION RATE AFTER THE FACILITY IF ULLY
6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR 1.5 BEGIN I y I - 6"PIRR 6"PIRR 6"PIRR 6"PIRR
I oC � I G EXCAVATED.
10. CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY IF GROUNDWATER IS
- - - - - ENCOUNTERED WITHIN 3-FT OF THE BOTTOM DESIGN ELEVATION FOR ANY INFILTRATION
- - - - - - - - - - - - - - I - - FACILITY AND/OR IF IT IS HIGHER THAN ANTICIPATED.
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■ I I �I
I � I � - - Water Keynotes: #
1. POTABLE/NON-POTABLE WATER MAIN CROSSING. SEE CITY OF MERIDIAN WATER NOTE
NO. 1 ON THIS SHEET FOR MORE INFORMATION.
2. POTABLE/NON-POTABLE WATER SERVICE CROSSING. SEE CITY OF MERIDIAN WATER NOTE
r I NO. 2 ON THIS SHEET FOR MORE INFORMATION.
c 1 3. WATER METERS
■ I I � - I 1 3.1. INSTALL 1-IN SINGLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
z I STANDARD DRAWING W2 WITH SERVICE MARKER PER CITY OF MERIDIAN STANDARD
r I DRAWING SW3.
CD
U_ 3.2. INSTALL 3/4-IN DOUBLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
4.1 I " rn - i o°Cc STANDARD DRAWING W3 WITH SERVICE MARKER PER CITY OF MERIDIAN STANDARD
ACHD EASEMENT I DRAWING SW3.
I I 1 3.3. INSTALL 2-IN SINGLE WATER SERVICE CONNECTION PER CITY OF MERIDIAN
4 1 I STANDARD DRAWING W4.
1 I 4. INSTALL 2-IN BLOWOFF ASSEMBLY(FUTURE WATER MAIN EXTENSION) PER CITY OF
■ PHASE 3 r - - _ I 9.3 I 1.5 BEGIN PHASE 4 I MERIDIAN STANDARD DRAWING W-13.
5. INSTALL FIRE HYDRANT PER CITY OF MERIDIAN STANDARD DRAWING W8.
■ I I 6. NOT USED.
I 7. REMOVE AND DISPOSE EXISTING BLOW-OF ASSEMBLY. CONNECT TO EXISTING WATER
I I cr MAIN PER ISPWC AND MERIDIAN PUBLIC WORKS STANDARD (SHOWN APPROX.). CONFIRM
I I I CD PIPE SIZE,TYPE AND CONDITION PRIOR TO CONSTRUCTION, INFORM ENGINEER OF ANY
° DISCREPENCIES. COORDINATE WITH CITY OF MERIDIAN PUBLIC WORKS AS REQUIRED.
6 ! I 8. CITY OF MERIDIAN UTILITY EASEMENT.
I �, 22-LF OF 12-IN PVC AT 0.25/°
AREA#1 I 1 L Q25-0.65 CFS � 9. INSTALL BEND WITH THRUST BLOCK PER ISPWC SD-403.
SEE DETAIL 2/C7.52 1'2 8,29 II Q100-0.90 CFS I 9.1. 11.25°8-IN (MJ X MJ)
I 9.2. 45°8-IN (MJ X MJ)
I I 0 9.3. 11 25°12-IN (MJ X MJ)
I 0 r Q25=0.65 CFS I 9.4. 45 12-IN (MJ X MJ)
I LJ Q100=0.90 CFS 10. INSTALL GATE VALVE
I 10.1. ONE (1)8-IN (FL X MJ) GATE VALVE.
�, I I I 10.2. TWO (2) 8-IN (FL X MJ) GATE VALVES.
20.4 " 10.3. THREE (3) 8-IN (FL X MJ) GATE VALVES.
L I
SDCB 1.3.1 2.1 10.4. FOUR (4) 8-IN (FL X MJ) GATE VALVES.
- - - - G 1 10.5. ONE (1) 12-IN (FL X MJ) GATE VALVE.
,33-LF OF 12-IN PVC AT 0.25/G T I 10.6. TWO (2) 12-IN (FL X MJ) GATE VALVES.
11. INSTALL TEE WITH THRUST BLOCK PER ISWPC SD-403.
/�4 i I SDCB 1.3 2.1 I 11.1. ONE (1)8-IN (MJ X FL)TEE
SGT 1.3 I 11.2. ONE (1) 12-IN X 12-IN X 8-IN (MJ X FL)TEE
f I I 12. INSTALL CROSS
1 _
PIRR 4"PIRR 4"PIRR 4"PIRR 4"PIRR 3-LF OF 12-IN PVC AT 0.64% 11. 10.110.5 1.5 END I 12.1. ONE (1)8-IN (MJ X FL) CROSS
12.2. ONE (1)8-IN X 12-IN X 8-IN X 12-IN (MJ X FL) CROSS r
1 I I I - - I 12.3. ONE (1) 12-IN X 8-IN X 8-IN X 8-IN (FL X FL) CROSS
CD 12.4. ONE (1)8-IN X 12-IN X 12-IN X 12-IN (FL X MJ X FL X FL) CROSS
I � I 3 12.5. ONE (1)8-IN X 12-IN X 8-IN X 12-IN (FL X FL X FL X MJ) CROSS CD
W I � 4 I 13. SECONDARY IRRIGATION SUPPLY CONNECTION POINT. SEE PRESSURE IRRIGATION PLANS y
ao 3 2 ( 9.3 16 LF 12-IN C900
Q� I � - - I - FOR MORE INFORMATION.
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3:° IT - Storm Drainage Keynotes: �� J
I I 1.5 BEGIN i g Y
L31 B1 L32 B1 L33 B1 L34 B1 L35 B1 L36 B1 L37 1 L 8 J 125-LF 8-IN C900 I I 1. INFILTRATION FACITLITIES
2-SF 4,372 SF 4,372 SF 4,372 SF 4,372 SF 4,372 SF 4,372 SF 1,9s2- F = I I I I I 1.1. PERMEABLE INTERLOCKING CONCRETE PAVERS (PICP) PER ACHD BMP 34 (DETAIL O
2/C7.51). '
■ J 1I3 1 I -
1.2. INFILTRATION BASIN PER ACHD BMP 10 WITHOUT FOREBAY. SEE INFILTRATION BASIN
I DETAIL 2/C7.50 FOR MORE INFORMATION. cc
CL
1.3. TEMPORARY ACHD INFILTRATION BASIN PER DETAIL 3/C7.50.
N I 1.4. SEE OFFSITE ROADWAY PLAN FOR MORE INFORMATION. O
3.2 - - -- -3-2 - - - - 3-2 - - - --- - -- 3.2 Z I 3
- - - - - - - -- - - -
= 1 I � I W I I 21.5.CA INSTALL TCH BASINS
INFILTRATION SWALE PER DETAIL 5/C7.50.
NITR NIT
O° I Bi L39 - I Q I 2.1. INSTALL TYPE I INLET CATCH BASIN PER ISPWC (ACHD SUPPLEMENT) SD-601.
I 4,000-SF I cc I I I 3. INSTALL SAND&GREASE TRAP 0
i/W /W R/W R/W R R/W /W R/W R/W I 1 I 3.1. 1000 GALLON SAND &GREASE TRAP PER ISPWC SD-624,ACHD BMP-01 &DETAIL
� J 3.2 4.1 I Q I I 1/C7.50.
y
W. QUINTALE ST. 1 I I I 3.2. 350 GALLON SAND&GREASE TRAP PER DETAIL 4/C7.50.
407-LF 8-IN C900 g- _� 4. MONITORING WELLS
8" 8"W ° °° 8" 8"W 5 i Z i `� 4.1. INSTALL MONITORING WELL PER BMP 10.
cli °C I I J 4.2. INSTALL MONITORING WELL PER BMP 34.
10. 11.1 Bi L40 I I 5. INSTALL 4-IN EZ DRAIN PERF PIPE PER MANUFACTURER'S RECOMMENDATIONS. LAYOUT O
SS 8"SS 8"SS 8"SS 8'SS µ N
1 1 1 1 1 1 1 I 4,000-SF I T I W + PER PLAN. SEE DETAILS 7/L1.50 AND 8/L1.50 FOR MORE INFORMATION. y
1 I C:)
I I 6. INSTALL CMP WITH SAFETY GRATE.
n /W R/W R/W R/W R/W R/W R/W R/W I I I - - - - - � co
4.2 I I z I I W Legend: N M Ew M r
J I SD STORM DRAIN 00
8"PIRR 8"PIRR 8"PIRR 8"PIRR rn I B1 L41 I I ,"-, I Z I c v p
AREA 6 PAVERS 1.1 _ z I 4,00o sF ACHD EASEMENT I N I I W WATER MAIN
1 1 I I I `� - - &\ Lo
3.2 33-LF OF 12 IN PVC AT 0.25% - - -I- - - N I I r 4 - W EXISTING WATER MAIN � � 11
T T W
13 I 10 � � � I SGT 1.4 3.1 I I I �� SANITARY SEWER MAIN � � �
SANITARY SEWER MANHOLE
Revisions 10
O° °C END 1.5 � I _1 _ _ _ _ _
1 I B1 L42 1 -CD 7 -- S EXISTING SANITARY SEWER MANHOLE
AREA#2 I I 4.1 I O
I SDCB 1.4 2.1 I I z I r 1. 5/30/25-CITY FP COMMENTS
" SEE DETAIL 2/C7.52 1'2 I I I /� <
Q25-1.02 CFS J J , C 7 9.1 SANITARY SEWER CLEANOUT
■ 6 Q1oo=1.43 CFS I / B14 L1 - - - _ _ -
_ J I I 4,861-SF 18-LF 12-IN C900 t FIRE HYDRANT
6 PIRR - i / o N 1 SDCB 1.4.1 2.1 i i 13' \\ %% 9.3 RIw A2���g00 ® WATER MAIN VALVE
o I 1.5 END _ 25-LF 12-IN C900 - D93
g0
�� °� O Q25=1.02 CFS �- 9•3 j BLOWOFF ASSEMBLY
- - - - - - - -J '', _ - - - - - - - - -23-LF12-INC900 �� 1 w
O 9 °
Q =1.43 CFS
6'P1IRR 100 1 9 3 9.3 S LJ GASKETED CAP
�_ 4 - 12��NG9�C - SINGLE WATER SERVICE
11. 10. - - - - -
j G N G G DOUBLE WATER SERVICE
7-LF OF 12 IN PVC AT 0.25%
8"W 210-LF 8 IN C900 8„W 8„W W 158-LF 12-IN C900 12"W
- 22-LF OF 12-IN PVC AT 0.25%
10. 10. 12. f 3,906-SF
AREA 5 PAVERS 1.1 W. VISO ST. 12.410.610.5
_ 13' 1
4.2 SAL E��r
E AREA 20 PAVERS 1.1
*8 5*
r _ _ _ _2 Q25-0.77 CFS 1 568
C7.07 co -- - - Q =1.07 I 05/30/2025
_ / - - - - - - -AREA#3 1.2 100- 90o qo Q25=0.77 CFS I o I �,yTE OF \10
f SEE DETAIL 3/C7.52 o Q100=1.07 CFS C-; 1 I f9 G '
5 Drainage & Utility Plan - Area CW.
30' Project Issu 122025 Date of Issuance: 4.15.2025
% Horizontal Scale: 1" = 30' Project Milestone: Permit Set
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Drainage & Utility Plan
Area C
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