HomeMy WebLinkAboutC9.02 Pressure Irrigation Plan Area B Sheet Notes:
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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
CC
0 , WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS
`9 (IDAPA 58.01.08)AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
00
0 , C. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER
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
CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION,THE
CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE
IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08)AND SECTION
�� PHASE 1 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
6"PIRR _ P 6"PIRR 6"PIRR - d 6"PIRR - _ — 6"PIRR 6"PIRR - 6"PIRR \ 6"PIRR _ P 6"PIRR _ 6"PIRR ;,
60' 60' 60' 60' 60' 60' 60' 61' T 56 60' 60' — — — D. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2) INCHES
PHASE 2 , WIDE, METALLIC RED IN COLOR,WITH THE WORDS DANGER-UNSAFE WATER OR
I
5 NON-POTABLE WATER CLEARLY MARKED ALONG ITS LENGTH. PLACE THE TAPE
BETWEEN SIX(6) INCHES BELOW THE SURFACE AND EIGHTEEN (18) INCHES ABOVE THE
a TOP OF THE PIPE.
E. LABEL ALL IRRIGATION RISERS AND FAUCETS WITH DURABLE TAGS CARRYING THE
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WARNING DANGER-UNSAFE WATER OR NON POTABLE WATER.
o c
B3 L18 c B3 L17 m uj rn- F. LABEL ALL VALVE BOXES AND VAULTS WITH DURABLE TAGS CARRYING THE WARNING
o B3 L16 o B3 L15 o B3 L14 o B3 L13 o B3 L12 °C
o B3 L11 o B3 L10 Q B4 L10 - , DANGER-UNSAFE WATER OR NON-POTABLE WATER.THE VALVES AND BOXES ARE TO
2,444-SF 6,600-SF 6,600-SF 6,600 SF 6,600-SF 6,600-SF 6,600-SF 6,600-SF 6,624-SF Y 6,079 SF B4 L9 o BE LOCATED A MINIMUM OF TEN (10) FEET OUTSIDE OF THE PUBLIC RIGHT-OF-WAY,
0 6,868-SF r , PRIVATE ROADWAYS AND TRAVELWAYS.
96-LF 6-IN PI B4 L8 a,
m 7,750-SF r G. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN
— THE POTABLE WATER SYSTEM AND THE PRESSURE IRRIGATION SYSTEM.THE DEVICE
Z MUST BE APPROVED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL QUALITY(DEQ)
J , AND THE CITY OF MERIDIAN WATER DEPARTMENT.
— — — — — — — — — — — — — — — — — — —
7.1
— — — — — — — — — — — — — — — — — — — — — H. ALL PRESSURE IRRIGATION PIPE SHALL BE CONSTRUCTED TO SLOPE TO DRAINS
— — — — — — — — - - - - - - - - - - - - - — — — — — — — - - - - - -44i
— - -
A ' ____ AND/OR PUMP-OUT STATIONS AS SHOWN ON THE PLANS
60' 60' 60' 60' 60' 60' 60' J — — —
15' 21' — Cc mmi
a 1 61' _ Pressure Irrigation Keynotes:
At r� 1. POTABLE WATER MAIN CROSSING-SEE NOTE NO. BON THIS SHEET.
8"W 8"W 8"W 811 8"W 8"W 8"W 8"W 0
s"ss — W. LESINA ST. — — — — _ - 46 \ \ 2. C90O PVC SLEEVE/CONDUIT. DIAMETER SHALL BE TWO TIMES THE DIAMETER OF THE
S 8 S 8 SS SS 8"SS 8" S �� 2 21 s _ PRESSURE IRRIGATION PIPE. SLEEVES SHALL RUN FROM VALVE TO VALVE FOR ALL
�U7_ 7 66-LF 6-IN PIS 8',W ROADWAY CROSSINGS. cc
2.1. 2-INCH DIAMETER SDR-21 CLASS 200 PVC SLEEVE FOR CONTROL WIRES RUN
— — pm RMR 8"SS \ NEXT TO MAINLINE SLEEVE. O —
R
7601 '�' 60 60 60' 60' 60' 60 18
— — — _ _ _ _ _ _ _ _ 3 INSTALL PRESSURE IRRIGATION RISE
R ER 3/4 IN SERVICE FOR ALL BUILDING LOTS PER
Ir ■�
�j — — — — — DETAIL 1/C9.50. ALL LOTS TO HAVE INDIVIDUAL 3/4-IN SERVICE WITH CURB STOP. mom
13-LF 6-IN PI — 36' 8"SS- - — - - — - - - - - - - - - - - - - - — — - - — — — 3-LF6-IN PI — ■�
CD LJ
— — _ __ 26' Q+ 4. INSTALL PRESSURE IRRIGATION RISER 2-IN SERVICE FOR COMMON LOT PER DETAIL
6.2 31, s 1/C9.50. ■� y
6.3
\ \ \ R 5. REMOVE EXISTING BLOWOFF VALVE AND CONNECT TO EXISTING PRESSURE IRRIGATION
MAIN STUB.
92-LF 6-IN PI
B2 L4O - g2 L41 - 6. INSTALL BEND WITH THRUST BLOCK PER ISPWC SD-403.
co co B2 L42 co B2 L43 _
B2 L44 �o B2 L45 co B2 L46 - 62 L47 o O
ti ti B,9 LSF B10 L25 6.1. 22 5 6 IN (FL X L) y
SF 6,930 SF 6,940 SF 6,950 SF 6,961 SF 6,971-SF 6,981-SF 6,991-SF 6,442-SF T 6,959 SF 6,348 SF 6.2. 45 6-IN (MJ X FL)
6.3. 45'6-IN (MJ X MJ)
6.4. 90'4-IN (MJ X MJ) cc
I I I 4 , N CO
m �
7. INSTALL GATE VALVE. � c = CO
7.1. ONE (1)6-IN (FL X MJ) GATE VALVE. cc 00
7.2. ONE (1)4-IN (FL X MJ) GATE VALVE.
3 TYPICAL 1 B10 L24 0
ell,
.1 6.2 7,257-SF 8. INSTALL TEE WITH THRUST BLOCK PER ISPWC SD-403.
�63-LF 6 IN PI 11-LF 6-IN PI 81 8.1. ONE (1)6-IN (MJ X MJ)TEE C L
� 3 TYPICAL ti
6"PIRR— P 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� "PIRR 60' U"PIRR 56' 125-LF 6-IN PI 6 60'3
6'6u n P ;2_�
g
G EG EG EG EG EG EG EG EG EG EG 7.1 2 2.1 EG EG - \ s Legend Keynotes: Revisions 1Q
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7.1
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�G EG EG FIR EG EG EG EG EG EG EG EG I EG E 610 L27 \ %L PRESSURE IRRIGATION RISER PER DETAIL 1/C9.50. 1. AGENCY COMMENTS- 10/24/25
A. 48" IRR AAA 8'6 IRR \\ -o ALL LOTS TO HAVE INDIVIDUAL SERVICE SIZE PER KEYNOTE 3 AND 4.
H2O BID G \ ® GATE VALVE PER DETAIL 2/C9.50.
—7 7 14-GAUGE 2-WIRE TO BE BURIED WITH MAINLINE FOR ALL COMMON
LOT IRRIGATION CONTROL SYSTEM. STUB 10-FT AT ALL 2-INCH
\ 6.1 6.2 2 COMMON LOT IRRIGATION STUBS. COIL INSIDE 10-INCH ROUND
IRRIGATION VALVE BOX.
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Pressure Irrigation Plan - Area B 3°' 6°'
Horizontal Scale: 1" = 30' Project No.: 123200
Date of Issuance: 09.02.2025
Project Milestone: PERMIT
Pressure Irrigation Plan
Area B
C9m02
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