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PRO	Prosser Juvenile Fish Facility and Dam Passage, Yakama Nation Fisheries/USBR, located on the Yakima river at Prosser, WA.
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Driving Directions

From Tri-Cities to the Juvenile Facility
- Head west from W Clearwater Ave
- Turn left into the I-82 W entry ramp to Yakima - go 26 miles
- Take the WA-22 exit 82 to Mabton/Paterson (WA-221)
- Turn left onto Wine Country Rd - go 1.5 miles
- Turn right onto 10th St - go 0.1 miles
- Turn right onto Grant Ave - go 0.2 miles
- Turn right onto Grande Rd (just across the bridge)
- Turn left onto canal access dirt road - go 0.5 miles
- Turn right (at canal screens) into Juvenile Fish Facility access road
- Arrive at Prosser Juvenile Fish Facility

From Tri-Cities to the south side of Chandler Dam (access to the right and center ladders)
- Head west from W Clearwater Ave
- Turn left into the I-82 W entry ramp to Yakima - go 26 miles
- Take the WA-22 exit 82 to Mabton/Paterson (WA-221)
- Turn left onto Wine Country Rd - go 1.5 miles
- Turn right onto 10th St - go 0.1 miles
- Continue accross Grant Ave
- Follow dirt road to the left
- Arrive at Chandler Diversion Dam

From Tri-Cities to the north side of Chandler Dam (access to the left ladder)
- Head west from W Clearwater Ave
- Turn left into the I-82 W entry ramp to Yakima - go 26 miles
- Take the WA-22 exit 82 to Mabton/Paterson (WA-221)
- Turn left onto Wine Country Rd - go 1.5 miles
- Turn right onto 10th St - go 0.1 miles
- Turn right onto Grant Ave - go 0.2 miles
- Turn left onto Old Inland Empire Highway (just across the bridge) - go 0.25 miles
- Turn left onto dam access road
- Arrive at Chandler Diversion Dam

Site Configuration

PRO Site Configuration - click to enlarge

Historical Site Configurations

    PRO: Prosser Diversion Dam Combined
      This configuration adds counting window detectors from the
      middle and right ladders to previous.
         Seq. #110: From 30-Aug-05 To Present
                                  Smolt Bypass Separat   A1  A2  A3
                                  Smolt Bypass Sample    51  52
                                  Left Bank LDR Counti   01  02
                                  Middle LDR Counting    03  04
                                  Right Bank LDR Count   05  06
         Seq. #100: From 19-Oct-04 To 30-Aug-05
                                  Separator / Sample     A1  A2  A3
                                  Sample Room Exit       51  52
                                  Left Bank LDR Counti   01  02

    PRJ: Prosser Dam (Chandler Dvrsn.)
      Initial ISO Configuration. Superceded by PRO Oct. 19, 2004.
         Seq. #120: From 10-Nov-99 To  3-Jul-04
                                  SEPARATOR / SAMPLE     A1  A2  A3
                                  SAMPLE ROOM EXIT       51  52
         Seq. #110: From  1-Jan-94 To 10-Nov-99
                                  SEPARATOR              C8  CA  CC  CE
                                  SAMPLE ROOM            C4  C6
         Seq. #100: From 25-Apr-89 To  1-Jan-94
                                  SEPARATOR              C8  CA  CC  CE
                                  SAMPLE ROOM            C4  C6