HomeMy WebLinkAboutC9.04_Pressure Irrigation Plan Area D Sheet Notes:
A. THE SUBDIVISION WILL OWN AND OPERATE THE PIRR SYSTEM. THE SECONDARY Q
SOURCE FOR THE SYSTEM WILL BE (2) DOMESTIC METER CONNECTIONS. O
B. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN APPROPRIATE
LOCATIONS. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL
I LUII I I I I I I I i i I I iCID
i I EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY
T } RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT OCCUR BY HIS FAILURE TO
U ) I I I I I I I I I I I I I EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES.
B2 LQ8.01 I I I I I I I C8.01
5,93o sF 1 I I B cc 8 I I O° 1 1 7 1 1 I I 6 C. SEE SHEET C7.13 FOR NAMPA-MERIDIAN IRRIGATION STANDARD DETAILS.
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N 1 I I I I I Pressure Irrigation Notes.
N I I � � I I 1 1 1 1°O - - - A. INSTALL ALL CROSSINGS OF THE PUBLIC RIGHTS-OF-WAY, PRIVATE ROADWAYS AND
��' I - TRAVELWAYS WITH PRESSURE IRRIGATION AT A MAXIMUM DEPTH OF TWO AND `��
I I 1 I I I 1 I I I I 1 1 C I 1 ONE-HALF (2-1/2) FEET AND IN AN AWWA C-900 PIPE SLEEVE WITH LOCATOR WIRE.
I I 1 1 I I I 1 1 I I 1 I 1 I , THE PUBLIC WORKS DEPARTMENT AND ACHD SHALL INSPECT ALL CROSSINGS PRIOR
1 1 I B8 L6 B8 L12 I 1 B7 L6 B7 L12 I Q I I B6 L6 , TO BACKFILLING. Ta
1 I 4,500 SF 4,500 SF I 60 4,500 SF 4,500 SF I u.l 4,343 SF OFAU
B2 L5 I I I 1 I 1 B. THE HORIZONTAL SEPARATION OF POTABLE WATER MAINS AND NON-POTABLE WATER
wi - 5,934-SF I 1 LJJ 1 I I i W N i I I i y i I " , MAINS (SANITARY SEWER, STORM DRAIN,AND IRRIGATION) SHALL BE A MINIMUM OF
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U, I I 1 I 1 I I oo I a I I TEN (10) FEET.WHERE IT IS NECESSARY FOR A POTABLE WATER MAIN AND
`n I I Q - I Q I - I Z I - NON-POTABLE WATER MAIN TO CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF
Y oo VERTICAL SEPARATION,THE CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE
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C 1 I I I O I I I 1 y I I , WITH SECTION 542.07 OF THE IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS
IoC I oC I I z
1 (IDAPA 58.01.08)AND SECTION 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
1 I Z 1 I B8 L7 B8 L11 I Z 1 B7 L7 B7 L11 I I I B6 L7 ,
4,500-SF 4,500-SF I I 4,500-SF 4,500-SF I I 4,343 sF C. THE HORIZONTAL SEPARATION OF NON-POTABLE SERVICES AND POTABLE WATER
CD I � SERVICES OR POTABLE WATER MAINS SHALL BE A MINIMUM OF SIX(6) FEET.WHERE IT
_ f''' `' I 1 I I I I 1 6o I I I 1 1 I I IS NECESSARY FOR A POTABLE WATER MAIN AND NON-POTABLE WATER MAIN TO
® �' I 1 1 I I I 1 1 I 1 1 I CROSS WITH LESS THAN EIGHTEEN (18) INCHES OF VERTICAL SEPARATION,THE
B2 L1 B2 L6 - - CROSSING SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 542.07 OF THE
54,013 SF 5,935 SF 1 I I 1 I I � I I 1 I I 1 IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 58.01.08)AND SECTION
_ I 1 1
l l I i i I , 430.02 OF THE WASTEWATER RULES (IDAPA 58.01.16).
IRR IRR
T I \ O° 1 J I B8 L8 B8 L10 `� y A `� B7 L8 B7 L10 I I I I B6 L8 , D. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2) INCHES
J \ / 1 4,500-SF 4,500-SF I I 1 4,500-SF 4,500-SF I I I 1 4,342-SF WIDE, METALLIC RED IN COLOR,WITH THE WORDS DANGER-UNSAFE WATER OR
NON-POTABLE WATER CLEARLY MARKED ALONG ITS LENGTH. PLACE THE TAPE
CID2.1 I BETWEEN SIX(6) INCHES BELOW THE SURFACE AND EIGHTEEN (18) INCHES ABOVE THE
r — / I I 1 I I 1 2.1 1
TOP OF THE PIPE.
S I 98-LF 4-IN PI— I I I I I 1 I 12-LF 4-IN PI
57-LF 4-IN PI 92-LF 4-IN PI 95-LF 4-IN PI_ 63-LF 4- PI — — — —74-LF 6-IN PI= FO
4 / ` — — —— — — — — — — —4 %L9 — — — — — `I rrnn — — — —— — — — — rm E. LABEL ALL IRRIGATION RISERS AND FAUCETS WITH DURABLE TAGS CARRYING THE
L9 — — — — o rirsrs AL L9
AWARNING DANGER-UNSAFE WATER OR NON-POTABLE WATER.
B2 L7 /� - - - - - �,828St` - - - - - - - - - - - -- - 2 - - - - - - - - - - - 4 �,8285t` - - - - - - - -- - - -- - 2 - - - - �,688St`- - - - —
T I I 5,822-SF F. LABEL ALL VALVE BOXES AND VAULTS WITH DURABLE TAGS CARRYING THE WARNING
DANGER-UNSAFE WATER OR NON-POTABLE WATER.THE VALVES AND BOXES ARE TO
v r 1 � z BE LOCATED A MINIMUM OFTEN (10) FEET OUTSIDE OF THE PUBLIC RIGHT-OF-WAY,
°T I ?, 8"W 8"W 8"W 8'W - 8"W PRIVATE ROADWAYS AND TRAVELWAYS.
w w I — W. TORANA ST. —
ti G. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION BETWEEN
= " S 8"SS 8"SS 8"SS a 2.1 8"SS "SS
2 THE MUST BEAAPPROVED BYBLE WATER YTHE IDAHO DEPARTMENT OF IRRIGATIONSTEM AND THE PRESSURE ENVIRONMENTAL QUALITY(DEQ)
� _ � a a AND THE CITY OF MERIDIAN WATER DEPARTMENT.
U I 6 B2 L8 \ \ R/W R �_ H. ALL PRESSURE IRRIGATION PIPE SHALL BE CONSTRUCTED TO SLOPE TO DRAINS
J 6,366-SF \ - - - - - -- - - - - - - - - - - - - - �w —�_ - - - - - - - - - - - - - w — — —
—— — — —
— � - -- - - - - - - — — — —
— — — — — AND/OR PUMP-OUT STATIONS AS SHOWN ON THE PLANS
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Pressure Irrigation Keynotes:
EL 1. POTABLE WATER MAIN CROSSING-SEE NOTE NO. 3 ON THIS SHEET.
2. C900 PVC SLEEVE/CONDUIT. DIAMETER SHALL BE TWO TIMES THE DIAMETER OF THE
B2 L10 B9 L11 B2 L12 B2 L13 B2 L14 B2 L15 B2 L16 B�L1A 33 L B3 L2 3 PRESSURE IRRIGATION PIPE.
B2 L9 6,273-SF 6,600-SF 6,600-SF 6,600-SF 6,600-SF 6,600-SF 6,600 SF 2,I 99-S 21444-5 s,soo SF 6, 2.1. 2-INCH DIAMETER SDR-21 CLASS 200 PVC SLEEVE FOR CONTROL WIRES RUN
`�" ��" I 9,581-SF NEXT TO MAINLINE SLEEVE.
I
N I I I N 3. INSTALL PRESSURE IRRIGATION RISER 3/4-IN SERVICE FOR ALL BUILDING LOTS PER
Y) �o I I 9) I I DETAIL 7/C2.50. ALL LOTS TO HAVE INDIVIDUAL 3/4-IN SERVICE WITH CURB STOP.
r I 60
164-LF 6-IN PI
6"PIRR 6"PIRR 1 co
4. INSTALL PRESSURE IRRIGATION RISER 2-IN SERVICE FOR COMMON LOT PER DETAIL
TYP. 3 4 1 4 I 7/C2.50.
� I _
435-LF 6-IN PI I — — 5. LOCATION OF SECONDARY WATER SOURCE METER. CONNECT AND CONTINUE
w ,� i _ 6_'PIRR ° 6"PIRR 6"PIRR o"PIRR 6"PIRR a " 6"PIRR _ 6"PIRR 165-LF 6-IN PI „ IR I _ _ 6"PIRR 6_PIRR MAINLINE TO BACKFLOW DEVICE. INSTALL ZURN 375 12"REDUCED PRESSURE
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BACKFLOW DEVICE PER DETAIL 3/C2.50.
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1 I I 2 1 , 6. INSTALL PUMP STATION PER DETAIL 1 &2/C9.50 AND SHEET C9.51. CONCRETE PAD
r,� i I — — — — , SIZE PER C9.51 AND DETAIL 1/C9.50.
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7. COMPRESSOR, COORDINATE WITH SHEET L1.06 LANDSCAPE PLAN-AREA C AND PAD
T 1 = , PENETRATIONS FOR POWER AND HOSE/SLEEVING.
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N I , Legend Keynotes: CD
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ww �, I , P P PRESSURE IRRIGATION RISER PER DETAIL 5/C2.50
ALL LOTS TO HAVE INDIVIDUAL SERVICE SIZE PER KEYNOTE 3 AND 4. Cc MIJ
W I , ® GATE VALVE PER DETAIL 4/C2.50.
3 w w l I 0
c�I , MAINLINE AIR RELIEF VALVE PER DETAIL 5/C2.50.
0 DRAIN VALVE PER DETAIL 5/C2.50. ' cc
® IRR N THRUST BLOCKING PER ISPWC SD-403
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�o I eF REDUCED PRESSURE BACKFLOW DEVICE PER DETAIL 3/C2.50. ■
CD CD 1 2 14-GAUGE 2-WIRE TO BE BURIED WITH MAINLINE O
FOR ALL COMMON LOT IRRIGATION CONTROL ■�
9) I z_ SYSTEM. STUB 10-FT AT ALL 2-INCH COMMON LOT
6 IRRIGATION STUBS. COIL INSIDE 10-INCH ROUND ■�
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T° 04/15/2025
_TE OF
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Pressure Irrigation Plan-Area D 3I Project No.: 123200
Date of Issuance: 4.15.2025
Horizontal Scale: 1" = 30' Project Milestone: Permit Set
a Pressure Irrigation Plan
Area D
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