B09_Amd_5_2025_0819_Revised_Staging_Areas_0005.pdf

YOSE 228647 Rehabilitate Tuolumne Meadows Water Distribution System, 140P2025R0062 Revised Staging Areas to accompany Addendum 2: NPS Responses to Contractor Questions 8/19/2025

Note:

1. This Revised Staging Areas document will supersede all previously contract documents regarding staging areas for the Rehabilitate Tuolumne Meadows Water Distribution System project, 140P2025R0062.

2. Contractor to restore parking lots to its original condition after staging.

Overall Staging Areas

#2

#7

#5

#6 #3 Parson’s Lodge Parking Lot

#4 TM Gas Station Parking Lot

#2 Tuolumne Meadows [Concessionaire’s] Stables Parking Lot

#5 Ranger Station (Opposite) Shoulder

#7 Upper Dog Lake Parking Lot #6 Water Treatment Plant

#1 May Lake Quarry (13 miles west of Parson’s Parking)

Staging Area #1 (May Lake Quarry)

• 13 miles west of the Tuolumne Meadows Water Treatment Plant

• Contractor may use this location to:

o dispose of rock and boulders o temporarily hold cut/fill material

• May Lake Quarry is also used by NPS and other Contractors.

Staging Area #2 (Visitor Center) REMOVED AS A STAGING AREA Staging Area #2 (Tuolumne Meadows Concessionaire Stable) REPLACING VISITOR CENTER

• For the duration of this project, the Contractor may use half of this gravel parking lot to temporarily stockpile fill material, store pipe supplies, park heavy equipment, setup a concrete batch plant, and set a field office trailer.

o Contractor may also use this area for dry RV camping.

Contractor shall submit an RV camping plan which will be reviewed and approved by Yosemite.

• Tuolumne Meadows Concessionaire Stables must have enough space in front of stable for trailer onloading/offloading

• Other half of the parking lot will be reserved for another Contractor

• Tuolumne Meadows Concessionaire Stables is the parking lot adjacent and to the west of the Stables on Sheet 41

• Note that some Construction Documents refer to this location as the “Tuolumne Meadows Stables”.

Taken from Sht 41, 05C125, Tuolumne Meadows [Concessionaire’s] Stable

Staging Area #3 (Parsons Lodge Parking Lot)

• Parson’s Lodge Parking Lot will be shared with another contractor;

the eastern portion of the lot will be available for use for this project.

• Parson’s Lodge Parking Lot is sometimes referred to as the “Future Visitor Center Parking Lot” on the Construction Documents.

• Contractor may use this staging area to temporarily stockpile cut/fill material, store pipe supplies, and park heavy equipment WHILE work is actively being performed in the area from the Visitor’s Center at Sta 10+00 to Sta 50+00 along Tioga Road

Taken from Sht 19, 05C103, Tuolumne Meadows Parson’s Lodge Parking Lot

Staging Area #4 Gas Station Parking Lot

• Contractor may use this staging area to temporarily stockpile cut/fill material, store pipe supplies, and park heavy equipment WHILE work is actively being performed in the area from the Visitor’s Center at Sta 10+00 to Sta 80+00 along Tioga Road

Taken from Sht 22, 05C106, Tuolumne Meadows Gas Station Parking Lot

Staging Area #5 (Ranger Station Stable) REMOVED AS A STAGING AREA

Staging Area #5 (Ranger Station Shoulder) REPLACING RANGER STATION STABLE AS A STAGING AREA

• Contractor may use this staging area to store pipe supplies and park heavy equipment WHILE work is actively being performed in the area from Sta 80+00 to Sta 120+00

• The Ranger Station Shoulder is the ~12’x75’ shoulder parking along Tuolumne Meadows Lodge Rd that is opposite to the Tuolumne Meadows Ranger Station

• Note that the shoulder parking on the side of the Tuolumne Meadows Ranger Station is allocated as staging for the Ranger Station Restoration project in FY26.

Original Staging Area (Removed)

TM Ranger Station

Taken from Sht 27, 05C111, Tuolumne Meadows Gas Station Parking Lot

Staging Area #6 (Water Treatment Plant)

• The Water Treatment Plant may be used for staging HOWEVER NPS Water operators must be able access this site to perform duties throughout the duration of project to keep the existing water treatment plant operational.

Staging Area #7 (Upper Dog Lake Parking Lot) ADDITIONAL STAGING AREA NOT PREVIOUSLY ON CONSTRUCTION DOCS

• This Staging Area has been added to the original design. For the duration of this project, the Contractor may use this asphalt parking lot to temporarily stockpile cut/fill material, store pipe supplies, park heavy equipment, setup a concrete batch plant, and set a field office trailer.

• Sheet 28 on Plans incorrectly describes “Lower Dog Lake Parking” as “Lyell Canyon Trailhead Parking”

• Sheet 29 on Plans incorrectly describes “Upper Dog Lake Parking” as “Lyell Canyon Trailhead Parking”.

Taken from Sht 29, 05C113