P03 SOW Irrigation Sys Upgrades KS Plant Material Center.pdf

Irrigation System Upgrades USDA Plant Material Center

Manhattan, Kansas

1. Drilling, casing, gravel packing, and yield testing of a 36” diameter water well approximately 50 ft deep at location “well 2” on the map that is Appendix 1. This well must be drilled with a reverse rotation drill rig or similar technology to ensure maximum possible water yield of the resulting well. Provide and file well drillers report upon completion.

2. Submersible pump and associated pressure tank, check valve, and all necessary wiring to be installed at the well from item 1 above. Pump must be capable of delivering 300 gallons per minute against 250 ft of head at 100 psi. Connect finished well and pump system to irrigation line.

3. Tier IV Diesel irrigation engine, 74hp. JD PowerTech EWX 4045TFC-03 or Equivalent with Radiator cooling group or Equivalent to replace the aged engine at “well 3” on the map in Appendix 1. Salient physical and performance characteristics include 74 hp @ 2200 rpm, continuous horsepower @1800 rpm is 66 horsepower, Cooling Package, Murphy control, TwinDisc PTO, Flange to connect to existing pump.

4. 4800 ft -6” IPS, solvent weld bell end PVC pressure pipe, Sch. 40, 180 psi, must meet ASTM 1785 certification installed as delineated on map following all requirements in the attached construction specification . Final layout of pipeline may vary from map to accommodate avoiding utilities and septic system but final quantity of pipeline is fixed.

Must be installed in accordance with NRCS-Conservation Practice Standard and Construction Specification 430, attached.

5. 11 – 6” PVC “Tee” fittings and 11 -6” 90 degree elbow fittings suitable for the pipe in requirement 4, must meet ASTM 1785, 180 psi rating, 11-4""aluminum riser valves, 1 190 psi pressure relief valve, 4 combination air/vacuum valves.

APPENDIX 1 - Irrigation System Update 4800 ft. PVC 6" Sch. 40 180 PSI pipe must meet ASTM 1785installed to NRCS 430

CPS.

Legend

Riser

Pipeline

Well

1000 ft

N

N

Well 3