HomeMy WebLinkAboutC6.01 Pressure Irrigation Main Pressure Irrigation Notes: _
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1. INSTALL ALL CROSSINGS OF THE PUBLIC RIGHTS-OF-WAY, PRIVATE ROADWAYS �i� ��//► T H E
AND TRAVELWAYS WITH PRESSURE IRRIGATION AT A MAXIMUM DEPTH OF LAND
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 �■r G R 0 U P
ALL CROSSINGS PRIOR TO BACKFILLING.
2. 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 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 430.02
OF THE WASTEWATER RULES (IDAPA 58.01.16).
3. 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 430.02 OF THE
WASTEWATER RULES (IDAPA 58.01.16).
4. INSTALL FINDER TAPE WITH ALL IRRIGATION MAINS. TAPE SHALL BE TWO (2)
INCHES WIDE, METALLIC RED IN COLOR,WITH THE WORDS DANGER-UNSAFE
WATER OR NON-POTABLE WATER CLEARLY MARKED ALONG ITS LENGTH.
PLACE THE TAPE BETWEEN SIX(6) INCHES BELOW THE SURFACE AND y
EIGHTEEN (18) INCHES ABOVE THE TOP OF THE PIPE.
5. LABEL ALL IRRIGATION RISERRS AND FAUCETS WITH DURABLE TAGS
CARRYING THE WARNING DANGER-UNSAFE WATER OR NON-POTABLE WATER.
6. 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 BE LOCATED A MINIMUM OF TEN (10) FEET OUTSIDE OF THE O
PUBLIC RIGHT-OF-WAY, PRIVATE ROADWAYS AND TRAVELWAYS.
' r 7. INSTALL A REDUCED PRESSURE BACKFLOW PREVENTER IN ANY CONNECTION PRESSURE IRRIGATION SLEEVE REMOVE BLOW-OFF AND BETWEEN THE POTABLE WATER SYSTEM AND THE PRESSURE IRRIGATION
CONNECT TO EXISTING •�
(TYP). SEE SHEET C6.03. I SYSTEM.THE DEVICE MUST BE APPROVED BY THE IDAHO DEPARTMENT OF
' — — — EP — — — — d ENVIRONMENTAL QUALITY(DEQ)AND THE CITY OF MERIDIAN WATER ■
6"PIRR 6"PIRR 6"PIRR 449-LF 6 IN PI 6"PIRR 6"PIRR d 6"PI�� — — — / "PIRR \ 6" [L R 6'�PIRR 6"PIRR DEPARTMENT.
— — — — — — — — — — — — — — — — —— — — — — — — — — — — — — — — — — — — — — — — —— — — — — — — — —— — —— ——— — ——— ———————————————————— —
— —— — — — — — — — — — — — —— — —�——————
II N II 8. ALL PRESSURE IRRIGATION PIPE SHALL BE CONSTRUCTED TO SLOPE TO
' II II T ii DRAINS AND/OR PUMP-OUT STATIONS AS SHOWN ON THE PLANS
II I� II 9. ALL WORK SHALL BE COMPLETED IN ACCORDANCE WITH NAMPA-MERIDIAN CA
R/W R/\ R/W R/W R/W R/W R/W R/W Of RA.A.1 RAN/ R/W R/W IRRIGATION DISTRICT STANDARD SPECIFICATIONS FOR IRRIGATION
— — — — — — — — — — DISTRIBUTION SYSTEMS.
'12"W 12"W 12"W 12"W 12"W " 12"W 12"Wx 12"W k 12"W 12"W 10. PRESSURIZED IRRIGATION SYSTEM IS AN EXTENSION OF THE EXISTING
SOUTHRIDGE SUBDIVISION PHASE 1 SYSTEM. c
Its SYSTEM IS OWNED AND OPERATED BY THE SOUTHRIDGE HOME OWNER'S
ea ASSOCIATION. DEVELOPER IS IN DISCUSSIONS WITH NAMPA-MERIDIAN Q
n — — I — — — — — — — — — — — — — — — — IRRIGATION DISTRICT REGARDING POTENTIAL OF TRANSFERRING SYSTEM
40100 29+00 28+00 27+00 26+00 TO N.M.I.D.
SAN 8"SS W 8"SS 8"SS 81ISS 8"SS SAN 8"SS 8"SS 8"SS 8"SS 81ISS 8"SS 10.2. SYSTEM IS CONNECTED TO CITY OF MERIDIAN POTABLE WATER SYSTEM
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PRESSURE IRRIGATION SLEEVE W. Grand Mogul Dr PRESSURE IRRIGATION SLEEVE FOR SECONDARY SOURCE. ■
_
(TYP). SEE SHEET C6.O3. (TYP). SEE SHEET C6.03. ANN
R/W R/W R/W R/W R/W R R/W RAAL alleet Notes:co
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11 1. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN
P2 ii N it ii 18"SD 18"SD 18'SD 18" D APPROPRIATE LOCATIONS. THE CONTRACTOR SHALL DETERMINE THE
jj jj II EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING
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WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL
- - I— -- - -- - --- - -- - - - - - - - - - - --- - --- - -- - - - -- - - - - - - - - - - DAMAGES WHICH MIGHT OCCUR BY HIS FAILURE TO EXACTLY LOCATE
F PIRR X 6"PIRR 6"PIRR 6" IRR 6"PIRR 6"PIRR " 6"PIRR 6"PIRR 6"PIRR 6"PIRR 6"PIRR - AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES.
57-LF 6-IN PI' 209-LF 6-IN PI — — — — — — — — — — -
JL ' P REMOVE BLOW-OFF AND 2. SEE SHEET C6.03 FOR NAMPA-MERIDIAN IRRIGATION STANDARD DETAILS. c
, I ' PRESSURE IRRIGATION CONNECT TO EXISTING 0
RISER (TYP). SEE SHEET C6.O3.
P1 I ' Keynotes: Q
— — — — — JNSTALL-6-IN 0 m
GATE VALVE P1 POTABLE WATER MAIN CROSSING-SEE NOTE NO. 3 ON THIS SHEET. cc
w
W/THRUST '
BLOCKS ' P2 C90O PVC SLEEVE/CONDUIT. DIAMETER SHALL BE TWO TIMES THE
DIAMETER OF THE PRESSURE IRRIGATION MAIN.
Revisions ----
1.
1
Pressure Irrigation Main 0 20' 40'
Horizontal Scale: 1" = 20'
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11/24/2025
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Project No.: 124186
Date of Issuance: 11-24-2025
Project Milestone: PERMIT SUBMITTAL
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