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HomeMy WebLinkAboutC6.2_Pressure Irrigation Details Q O U MENEM M N Oct O N � V W ■� Z Z Z M= a N W Z w W `° W ~ w Z w ■ENEM c (n � Z w co a W 00 U) ww � (D V w 1�S\pN A L FNG S TF F 09/01/2023'178 � N82 Ir, OF `� FP/N S. CAP\ DOMESTIC WATER METER 1 Y2 " CURB STOP BALL RP BACK FLOW NOTE BOX COVER. OBLITERATE VALVE SUCH AS FORD NOTE DOMESTIC WATER METER AIR RELEASE VALVE CHECKED BY: DEVICE (4" - THRUST BLOCKS SHALL BE PROVIDED FOR WORDS "WATER METER" B11-666SW DAVID A. BAILEY P.E. WIL RPBPA MUST BE APPROVED BY THE STATE KINS 975XL OR BOX COVER OBLITERATE 1 Y2 " 200 PSI RATED OF IDAHO, DEPARTMENT OF ENVIRONMENTAL APPROVED EQUAL) HORIZONTAL AND VERTICAL PIPE BENDS FROM LID. FORD NO. X43 WORDS "WATER METER" OR EQUIVALENT DRAWN BY: QUALITY AND MERIDIAN WATER DEPARTMENT. PER ISPWC SD-403 CAST IRON WITH 13 Y2 FORD NO. X43 CAST IRON KSC LOCKING LIDS WITH 13 Y2 LOCKING LIDS VALVE SLEEVE VALVE SLEEVE WITH COVER WITH COVER RP BACK FLOW VALVE SLEEVE METER BOX DEVICE TO HAVE 12" \ \ \ \ \ \ \ WITH COVER WITH COVER MIN. CLEARANCE /V/\V/\V// //V/\V/\A� VA/VA/VA\VA 6„ VA/VA/VA� FROM GRADEFINISHED \//AA//AA//AA VA/VAA/\� VA/VA/VA/V A/VAS 20" PVC y/VAA//AA\VAA z \/VAA/\ \\ \\\\ \\\ 20" PVC \\ ° �\ \/ o BRASS \�/\\ MIN 1 CU. YD. ° D° D° /\//\ Uj 4" PRESSURE PIPE / // ° ° V V V V DRAIN ROCK TO \\ \\ D° D° D° \\ \\ \\\\\ \j\\ \ \\ BOTTOM OF VALVE ��\ / \ DRAIN ROCK MIN 1 CU. TOw 8" WATER MAIN IRRIGATION MAIN \ / / \ \ FOR SUPPORT ° ° D° 4" WATER METER 3/4" CURB STOP �� \� i\� \� \� /�//\ /\ // / FOR SUPPORT \/ /\/\/ /\ \ \ \ \ \ \ \ \ BOTTOM OF VALVE N o VALVE. PROVIDE DRAIN 4" GATE VALVE �/ /\/\/ /�, > ROCK AND BOX PER �� K\N /\N ,\ \� LLJ p DRAIN VALVE DETAIL Q: z THIS RAIN SHEET. SLOPE TO DRAIN VALVE DETAIL NOT TO SCALE AIR VENT STATION DETAIL Li U NOT TO SCALE J Z ALL CONNECTIONS INTO 4" PRESSURE J WATER MAIN SHALL BE 4" GATE VALVE IRRIGATON MAIN 4" HOT TAP. INSTALL 4" GATE VALVE. 10 3" SDR 21" PVC RISER EXTED 18" ABOVE GROUND Y REDUCED PRESSURE BACKFLOW PREVENTION ASSEMBLY © 3" x 4" x 6" CINDER BLOCK (OR EQUAL) Q3 4" x 3/4" SADDLE MINIMUM 1Q 3" SDR 21" PVC RISER EXTED 18" ABOVE GROUND 1 Z NOT TO SCALE ® 4" MAIN LINE MINIMUM Q5 © 3" x 4" x 6" CINDER BLOCK (OR EQUAL) 3/4" POLY PIPE 200 PSI I ' I Q3 4" x 3/4" SADDLE MINIMUM I.LI © 6" x 3/4" 200 PSI POLY 18" ABOVE GROUND = ® 4" MAIN LINE MINIMUM ��y� 3/4" BASS COMP. COUPLINGS 5 8 x 3/4" BRASS NIPPLE ® 3/4" BRASS CURB STOP 'y;�y�� �y���� '% �����y� �'��'��� �� © 6" x 3/4" 200 PSI POLY 18" ABOVE GROUND LL Q9 ROCK CHIPS ���� � � ,. ���� �������'�������'� © 3/4" BRASS CURB STOP p ����'���'�`•l'� � ` ® 3" FEMALE ADD. ® ROCK CHIPS 01 LOCATOR WIRE 1 Q9 3" FEMALE ADD. Z ® 3" PVC PLUG 3 7 8 0 LOCATOR WIRE 40 ® MARKER STEEL "T" POST 4 01 3" PVC PLUG 6 O 0 MARKER STEEL " T" POST 5 8 I s — dl 5 9 Z WN.M.I.D "MODIFIED" TYPE A RISER LONG SIDE SERVICE DETAIL N.M.I.D "MODIFIED" TYPE A RISER SHORT SIDE SERVICE DETAIL NOT TO SCALE NOT TO SCALE � Q V PRESSURIZED IRRIGATION 1. The pressurized irrigation system must be built to the standards of the irrigation district in which it is being constructed. L 2. Install a reduced pressure backflow preventer In any connection between the potable water system and the pressure Irrigation system. The device must be approved by the Idaho Department of Environmental Quality (DEQ) and the City of Meridian Water Department. 3. Install all crossings of the Public Rights—of—Way, private roadways and travelways with pressure irrigation at a minimum depth of thirty (30) inches and a maximum depth of forty—eight (48) inches in an AWWA C-900 pipe sleeve with locator wire. The Public Works Department and W 0 Z ACHD shall inspect all crossings prior to backfilling. 4. 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) Z inches of vertical separation, the crossing shall be constructed in accordance with Section 542.07 of the Idaho Rules for Public Drinking Water 0 Systems (IDAPA 58.01.08) and Section 430.02 of the Wastewater Rules (IDAPA 58.01.16). �/, ) 5. 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 �/� ) W separation, the crossing shall be constructed in accordance with Section 542.07 of the Idaho Rules for Public Drinking Water Systems (IDAPA Q 58.01.08) and Section 430.02 of the Wastewater Rules (IDAPA 58.01.16). W 6. Install finder tape with all irrigation mains. Tape shall be two (2) inches wide, metallic red in color, with the words DANGER —UNSAFE WATER 0 or NON—POTABLE WATER clearly marked along its length. Place the tape between six (6) inches below the surface and eighteen (18) inches above the top of the pipe. 7. Label all irrigation risers and faucets with durable tags carrying the warning IRRIGATION WATER— NOT FOR DRINKING. 8. Label all valve boxes and vaults with durable tags carrying the warning DANGER—UNSAFE WATER or NON—POTABLE WATER. The valves and boxes DATE: are to be located a minimum of ten (10) feet outside of the Public Right—of—Way, private roadways and travelways. 8-25-2023 9. The Public Works Department shall inspect all pressurized irrigation unless a properly executed agreement for inspection and maintenance is in PROJECT: effect with the applicable Irrigation District. Forty—eight (48) hours advance notice is required. C2022-006 10. Not used. SHEET 1 6o2