Dimmick Campground Accessbility Improvements

Dimmick Campground Accessbility Improvements

Improve select areas of the Paul Dimmick Campground in Navarro River Redwoods State Park to comply with the Americans with Disabilities Act (ADA). Work will: At 2 campsites: -Remove existing asphalt parking, bollards, and curbs. -Excavate up to 9" in depth over an approx. 800 ft area to level for parking and campsites; -Form and pour 20'x20' parking area in steel reinforced concrete, install wheel stops. -Construct level campsite areas and outdoor recreation routes using 4"x6" or redwood borders and backfill with approx. 35 yd of class A road base. -Anchor/install new campsite furnishings. -Excavate a 20 ft area up to 48" in depth in previously disturbed rock sumps and buried pipe lines to remove and replace 2 water stations and install concrete pads around stations. Existing rock sump areas will be used for placement of new drain boxes. -Construct an 18"x40ft retaining structure with 4"x6" redwood or local quarry rock. Import and backfill retaining wall with up to 8yds of gravel; Display Station at Park Entrance: -Remove existing display, iron ranger, envelope dispenser, and park sign. -Excavate an area of up to 200ftx12" in depth below grade at the roadway. -Construct an 18" retaining structure of 4"x6" redwood or local quarry rock. Import and backfill retaining wall with up to 8 yds of gravel. -Excavate 4 post holes to a 8" diameter x 24" depth and install new display, iron ranger, envelope dispenser and park as necessary. Vault Restrooms: -Remove existing vault toilet buildings and dispose as appropriate. -Form and pour an 8'x9x6" slab over existing toilet vault. -Construct accessible vault building on new slab per provided plans. -Excavate up to 9"x100ft to level area and 12" in depth for perimeter footing around the vault slab and form and our a 6" slab around building; -Construct an accessible path of 4"x6" redwood borders and backfilled with up to 8yds of gravel. Day Use Picnic Area: -Remove asphalt in 26'x20' area, form and pour new parking 26'x20' area with steel reinforced concrete. -Excavate 1 post hole to a 8" diameter x 24" depth and install new accessible sign as necessary. -Construct 2 18'x18' picnic areas and backfill with approx. 12 yds compacted road base. -Construct a 30' long x5' wide access path with 4"x6" redwood borders backfilled with approx. 12 yds compacted road base. -Excavate 2, 8"diameter x 24" depth post hole and install a new pedestal BBQ at each site and anchor new tables at each site.

Mendocino