HomeMy WebLinkAboutC9.01 Pressure Irrigation Plan Area A Sheet Notes:
= T H E
A. THE SUBDIVISION WILL OWN AND OPERATE THE PIRR SYSTEM. THE SECONDARY LAND
SOURCE FOR THE SYSTEM WILL BE (2) DOMESTIC METER CONNECTIONS. .
B. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN APPROPRIATE _ GROUP
LOCATIONS. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL
EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY
RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT OCCUR BY HIS FAILURE TO
EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES.
Pressure Irrigation Notes:
A. INSTALL ALL CROSSINGS OF THE PUBLIC RIGHTS-OF-WAY, PRIVATE ROADWAYS AND
TRAVELWAYS WITH PRESSURE IRRIGATION AT A MAXIMUM DEPTH OF TWO-AND
ONE-HALF (2-1/2) FEET AND IN AN AWWA C-900 PIPE SLEEVE WITH LOCATOR WIRE.
THE PUBLIC WORKS DEPARTMENT AND ACHD SHALL INSPECT ALL CROSSINGS PRIOR
TO BACKFILLING.
B. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER
MAINS (SANITARY SEWER, STORM DRAIN,AND IRRIGATION) SHALL BE A MINIMUM OF
TEN (10) FEET.WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND
V , NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF
VERTICAL SEPARATION,THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE
"' "' 9- WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS
3 , 60 (IDAPA 58.01.08)AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
C/, c , C. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER
6"PIRR _ _6"PIRR SERVICES OR POTABLE WATER MAINS SHALL BE A MINIMUM OF SIX(6) FEET.WHERE IT
- - - - , IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO
I 79' 79' CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION,THE
o CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE
CD C5 IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08)AND SECTION
w w N 6"PIRR 6"PIRR 6"PIRR PHASE 1 6"PIRR 6 PIRR 6"PIRR 6"
- - _ 6 PIP 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
�a _
60' - - - 60 - - -60' PHASE 2 60' - -60 60' - - - - - -
60 D. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2) INCHES
NON-P WIDE,OTABLE WATER CLEARLY METALLIC RED IN COLOR,WITH THE WORDS DANGER-UNSAFE WATER OR
MARKED ALONG ITS LENGTH. PLACE THE TAPE
B2 L26 BETWEEN SIX(6) INCHES BELOW THE SURFACE AND EIGHTEEN (18) INCHES ABOVE THE
oc 7,859-SF W TOP OF THE PIPE.
zo a
w w o W E. LABEL ALL IRRIGATION RISERS AND FAUCETS WITH DURABLE TAGS CARRYING THE
UJ
M y WARNING DANGER-UNSAFE WATER OR NON-POTABLE WATER.
CDI I TI B2 L27 Tr
ao
10,065-SF o B2 L25 o B2 L24 o B2 L23 o B2 L22 o B2 L21 B2 L20 Z o F. LABEL ALL VALVE BOXES AND VAULTS WITH DURABLE TAGS CARRYING THE WARNING
o o B2 L19 o B2 L18 B
s,57a SF s,600 SF 6,600 SF 6,600 SF 6,600 SF 6,600 SF 6,600 SF T 2,799 SF Z DANGER-UNSAFE WATER OR NON-POTABLE WATER.THE VALVES AND BOXES ARE TO
- - T
c I - - - \ BE LOCATED A MINIMUM OF TEN (10) FEET OUTSIDE OF THE PUBLIC RIGHT-OF-WAY,
/ R �g \\ y PRIVATE ROADWAYS AND TRAVELWAYS.
z I
\ 9 \ G. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN
a I w w I THE POTABLE WATER SYSTEM AND THE PRESSURE IRRIGATION SYSTEM.THE DEVICE N
MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY(DEQ)
- - - - - - - _ _ l ( , l AND THE CITY OF MERIDIAN WATER DEPARTMENT.
CD
- - - - - - - - - H. ALL PRESSURE IRRIGATION PIPE SHALL BE CONSTRUCTED TO SLOPE TO DRAINS y
- - - - -
/ Q rs' 44' a 60 60' 1 1 60' 60' 60' 60' AND/OR PUMP-OUT STATIONS AS SHOWN ON THE PLANS
29 RAA1 Pressure Irrigation Keynotes:
CD CD W 811W 8"W 811W 8" 8"A 8"W 1. POTABLE WATER MAIN CROSSING-SEE NOTE NO. B ON THIS SHEET. O
W. LESINA ST. _ _ _ _
B L28 A" 2. C900 PVC SLEEVE/CONDUIT. DIAMETER SHALL BE TWO TIMES THE DIAMETER OF THE
" S 8"SS 8"SS 8"SS 8"SS 8" S 8"SS
I 1,112-SF 1 s"" '
31'- a PRESSURE IRRIGATION PIPE. SLEEVES SHALL RUN FROM VALVE TO VALVE FOR ALL
°C ROADWAY CROSSINGS.
2.1. 2-INCH DIAMETER SDR-21 CLASS 200 PVC SLEEVE FOR CONTROL WIRES RUN
25 35' 60' 60' 60' 60' 60' 60' 60, 60' NEXT TO MAINLINE SLEEVE. O -
- - - - - - - - - - - - - -
�\ _ W 3. INSTALL PRESSURE IRRIGATION RISER 3/4-IN SERVICE FOR ALL BUILDING LOTS PER ■��/�
w w N - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ DETAIL 1/C9.50. ALL LOTS TO HAVE INDIVIDUAL 3/4-IN SERVICE WITH CURB STOP. \/r
I 4' o ■ 0
66' R� 4. INSTALL PRESSURE IRRIGATION RISER 2-IN SERVICE FOR COMMON LOT PER DETAIL
a a 1/C9.50. ■� y
5. REMOVE EXISTING BLOWOFF VALVE AND CONNECT TO EXISTING PRESSURE IRRIGATION
B2 L29 , MAIN STUB.
E _ 8,335-SF B2 L31
T B2 L32 B2 L33 B2 L34 �, B2 L35 �, B2 L36 �, B2 L37 �, B2 L38
B2 L30 - 6,738 SF 6,848 SF 6,858 SF 6,869 SF B2 L39 , 6. INSTALL BEND WITH THRUST BLOCK PER ISPWC SD-403. O
,� w T o 6,879 SF 6,889 SF 6,899-SF 6,909-SF 6,920-SF 6.1. 22.5°6-IN (FL X MJ) CA
I 6,144-SF
6.2. 45°6-IN (MJ X FL)
6.3. 450 6 IN (MJ X MJ)
6.4. 90 4-IN (MJ X MJ) cc
CO
7. INSTALL GATE VALVE.
`_Z M
7.1. ONE (1)6-IN (FL X MJ) GATE VALVE. :� 00
5 3 TYPICAL 7.2. ONE (1)4-IN (FL X MJ) GATE VALVE. c)
3
70'6"PIRR 616V 6"PIRF 60' 6"PIRR 60' 6"PIRR 60' 1145-LF 6-IN PI 8. INSTALL TEE WITH THRUST BLOCK PER ISPWC SD-403. Cc
.�
8.1. ONE (1)6-IN (MJ X MJ)TEE LO
P� 6"PIRR•60' 6"PIRR -60' P� P� 6"PIRR -60' 6"PIRR-60' P P 6"PIRR-60' 6"PIRR-60' P� P� 6"PIRR- 00 �
EG EG EG - EG EG EG - - EG EG - - EG EG EG - EG EG EG EG E`'
EG EG EG EG
B2 L48 Legend Keynotes: Revisions 1Q
- EG EG - EG EG EG - - EG EG - EG EG EG EG
IRR 46,262-SF 1 PRESSURE IRRIGATION RISER PER DETAIL 1/C9.50. 1. AGENCY COMMENTS- 10/24/25
U ALL LOTS TO HAVE INDIVIDUAL SERVICE SIZE PER KEYNOTE 3 AND 4.
® GATE VALVE PER DETAIL 2/C9.50.
-7
14-GAUGE 2-WIRE TO BE BURIED WITH MAINLINE FOR ALL COMMON
LOT IRRIGATION CONTROL SYSTEM. STUB 10-FT AT ALL 2-INCH
2 COMMON LOT IRRIGATION STUBS. COIL INSIDE 10-INCH ROUND
IRRIGATION VALVE BOX.
i
i
NAL
568
10/24/2025
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ATE OF SOP
Pressure Irrigation Plan - Area A 0 30' 9 'G
Horizontal Scale: 1" = 30' Project No.: 123200
Date of Issuance: 09.02.2025
Project Milestone: PERMIT
Pressure Irrigation Plan
Area A
C9001