HomeMy WebLinkAbout17- Contract Agreement - Hydro Logistics, LLC. - City Hall Landscape Improvement ProjectCity Hall Irrigation
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3.2.2017
1984
Proff
IRRIGATION LEGEND
Zone Valve
MP Rotator
Controller
Isolation Valve
Quick Connect
C
ZONE #
GPMVALVE SIZE ##
#
Lateral Line
Mainline and Wire
Drip Irrigation
Wire
IRRIGATION NOTES
2. Mainline piping and all lateral piping is 1” 100psi PE pipe or Sch40 PVC.
3. Wiring shall be 18ga. multi-strand.
1. The plan is diagrammatic for piping, wiring, and head locations. Adjust all piping and heads when
obvious obstructions or grade changes exist.
4. Sprinkler head spacing and location dictate type of MP Rotator nozzle.
5. All visible existing system components to be removed. All existing valve box locations to be
filled in and compacted with topsoil. Sprinkler heads to be removed. Disturbed areas
to be reseeded.
7. The Irrigation Controller shall be removed from its current location in the mechanical room and
installed on the outside of the building within a supplied cabinet at the designated location. In the
event that a new alternate controller is desired, contractor shall be notified by owner prior to
project for installation costs.
6. A new mainline and conduit are to be connected to the underside of the existing bridge by
the irrigation contractor. The pipe and conduit shall be fastened securely and placed out of
visible sight lines.
8. Existing wiring currently routed from the mechanical room to the indicated POC shall be utilized
to control valve # 10. It is the responsibility of the irrigation contractor to make all necessary
wire-splices to provide continuity from the controller to the valve.
9. The existing spray heads on zone # 10 shall be retrofitted with MP Rotator nozzles.
10. The only sleeving currently installed lies beneath the east parking lot entrance apron on Lamme St.
12. Irrigation Contractor shall adjust all sprinklers to provide proper radius and to minimize overspray
onto buildings, sidewalks, roads, etc.
13. Irrigation Contractor shall install an automatic rain shut-off sensor. Sensor should not be mounted
under treesor building eaves, in areas affected by sprinkler system, or areas prone to vandalism.
11. Electrical and manual valves to be installed in 12” standard valve boxes.
14. Owner is responsble for new backflow installation, mounting the control cabinet, and routing
power to new controller location.
15. All information to be field verified by Irrigation Contractor prior to installation.
14. All plant materials in zones 10 and 11, shall be drip irrigated. Zone #12 is drip rings to existing trees.
1 2
3
4
51
8
31
7
D1
12
D1
10
31
3
151
4
151
5
101
2
91
1
31
3
61
6
31
9
D1
11
C
POC