HomeMy WebLinkAboutPressure Irrigation Installation LetterTHE LAND GROUP, INC.
July 1, 2014
Mr. Warren Stewart, RE
City of Meridian - Public Works Department
33 E. Broadway Ave
Meridian, ID 83642
Re: Paramount Subdivision No. 24
Dear Warren:
A condition of approval for the above referenced project concerns the pressure irrigation associated with
the project.
Based on my field observations of the pressure irrigation installation, please accept this letter as my
certification that the system was installed in substantial conformance with the approved irrigation plan.
Modifications are noted on the attached Record Drawing.
Should you have any questions or concerns, please advise.
Sincerely,
Eugene P.
Site Planning • Landscape Architecture • Civil Engineering • Golf Course Irrigation & Engineering • Graphic Design • Surveying
462 E. Shore Drive, Suite 100 • Eagle, Idaho 83616 • P 208.939.4041 • www.thelandgroupinc.com
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Pressure Irrigation Notes:
1. INSTALL FROM TAPE WON ALL IRRIGATION MAINS. TAPESHALLBENN(2)
INCHESWIDE, METALLIC RED IN COLOR, WRRTHEWDROSISMER UNSAFE
WATER OR NONKOTABLEWALSH CLEANLY MARRO ALONG R51 HOUR PLAGE
THE TAPE BETWEEN SIR(5)INCHES BELOW THE SURFACE AND EIGHTEEN D8)
INC HES MUSIC TNETOP OF THE PIPE.
2. LABEL ALL VALVE 8DXES ANO VAULTS WITH ME WAI IG DANGERHUMAFE A
WATER OR NOI NWATER, AND LOCATE THEM A MINIMUM OF TEN R0)FEET
OU710 HE TIE PUBLIC RIGHTAFWAY
3, THE NO RIZONTAL SEPARATION OF WATER AND SEWED MANS SHALL BE A MINIM UM
Of TEN HO) BE ET. WHERE IT IS NEDESSARY FOR SEWER(6ANGARY SEVEN STORM
DRAIN. AND IRRIGATIDN) AND WATER LINES TO CROSS EACH OTHER, ANO THE
SEWER LINE IS LESS THAN EIGHTEEN D 0) INCHES BETON OR ABOVE WATER MAN.
THE SEWER LINE SHALL BE CLASS 200 ASTM NV41 PVC PIPE AM WATERMHT
JOINTS, OR EQUAL CONSTRUCTION, FOR A DISTANCE OFTEN (1(sFEETON BOTH
SIDES OF WATER LINE W ACCORDANCE WITH 'SECTION KDOM DME NAGE SUMS
FOR PUBLIC DRINKING WATER SYSTEMS (IDAPA 50.01.05)'. ONE FULL LENGTH OF
BOTH WATER AND SEWER LINES SHALL BE CENTERED AUTO CROSSING PONT SO
THAT ALL JOINTS WILL BE AS FAR FROM THE CROSSING AS POSSIBLE IN LIEU OF
CONSTRUCTING OR RECONSTRUCTING THE NON POTABIEWATER MAW EITHER TEE
NONPOTABLEWATER MAIN OR WATER MAIN MAY BE ENCASED WHIN A SLELWNG
MATERIAL ACCEPTABLE TO THE DEPARTMENT FOR A DIS MCE CITED pO)
HORIZONTAL FEET ON BOTH SIDES Of TIE CROSSING'.
4. INSTALLA REDUCED PRESSURE BACKFIDW PREVENTED IN ANY CONNECTION
BETWEEN THE POTABLE WATER SYSTEM AND ME PRESSURE IRRIGW10.V SYSTEM.
(CALL UNITED WATER DEPARTMENT TO VERIA THAT THE DEVICE SAPPROVE FOR
USE IN THE CITY.)
5. INSTALL ALL CROSSINGS OF PUBLIC RIGHT-0FWAY AND PRIVATE ROADSWNH
PRESSURE IRRIGATION AT A MINIMUM DEPTH OF TWO -AND ONE-HALF (STAN)FEET
AND IN AN AMA C -JET PIPE SLEEVE WITH LOCATED W HE COMPLY WTI
STANDARD FLOWINGi35(P0. THE PUBLIC WORKS DEPARTMENT SHALL INSPECT
CROSSINGS PRIOR TC OACKFILUM
5. PRESSURE IRRIGATION MAINS MUST BE ALONG MAR LOTLINES. WHERE
PRESSORE RRICAA NMAIMSTRAVEBBC A SIDE LOT LINE IN 09AR TO GREEK
STREELTHE DOMESTIC WATER SERVICE ANO PRESSURE IRRIGATION MAINS MUST
BE ON GPPGSRE SEES OF A UP
]. PRESSURE TEST THE IRRIGATION SYSTEM TO ONE HUNDRED FIFTY C 50) BAKER
PER SQUARE INCH (PSI WITH ALLOWABLE LOSS IN ACCORDANCE WHO SECTION 01
(C) Of THE STANDARD SPECIFICATIONS.
8. RECITES S.PLUG S,CAPS, AND BENDS OF 11 IM AND GREATER AT LOCATIONS
WHERE UNBALANGED FCRGESEXIST SHALL BE SECURED AND ANCHORED BY
SUITABLE THRUST BLOCKING AS SHOWN IN THE SID SPECIfICATROM
9. ALL PRESSURE IRRIGATION PIPE SHALL BE CONSTRUCTED TO SLOPE TO DRAINS
ANWOR PUMP OUT STATIONS AS SHOWN ON THE PIANS.
IL ALLLOT.BLOCK, STREET RIGH4CF-WAY. AND EASEMFMUIMENSIONS SHALLBE
TAKEN FROM THE FINALFUTCF PAPAMOUMSUBNVISIONNO:24.
11, ALLWORK SHALL BE COMPLETED IN ACCOflDPNCEWRN 6ETFUR'SIRRIGATEN
DISTRICT STANDARD SPECIFICATIONS FOR IRRIGATION 015TREMUNRITEMS.
Keynotes: #
P1 POTABLE WATER MAIN CROSSING � SEE NOTE NO. BON THIS SHEET.
P2 POTABLE I NON -POTABLE WATER SERVICE CROSSING -SEE NNE NO.3 ON
THIS SHEET.
v3 4^x900 OBIOUIT
P4 B G906 PANDuN
P6 12"C-900 CONDUIT
P6' PROTECT IN PLACE ALL FISTING UNDERGROUND STITES AND SURFACE
APPURTENANCES WCATE ALL EXISTING WIIIDES PRIG TO
CONSTRUCTION. CALL 811 PRIOR TO CONSTRUCTED.
SEE DETAIL, TRIS SHEET
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Pressure Irrigation Plan & Details D
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