The following projects are currently advertised for bids. Interested bidders may find general information about each project, as well as printable actual Contract Documents in PDF format. The general information is the same project description provided to Newspapers and by direct mail solicitations. The Contract Documents include the Drawings and the entire Project Manual. Drawings can be printed on any regular or large format printers. The Project Manual includes Proposal Forms, Front End Documents, General and Supplementary Covenants, and Technical specifications. All these are also completely printable.
Effective October 2009, the Department will no longer be responsible for providing hard copy notice to bidders or addenda to either contractors or plan rooms. An email listserv has been created to communicate electronically with vendors currently on file with the DNR. As a member of this listserv, you will receive electronic notice to bidder information on a regular basis.
To subscribe to this list, click here.
The Department will be utilizing the vendor Beeline and Blue to provide printed copies of Plans and Specifications and Addenda upon request. The department will no longer provide complimentary copies of Plans and Specifications to contractors or sub-contractors after award of the contract. Please visit dfs.beelineandblue.com/iowa or contact (515) 244-1611 for more information.
To access any of these, unless you have already done so, you will need to download and install Acrobat Reader from the Adobe Website.
You may obtain a free download from
Click on the project names below to view the one(s) which interest you.
This project consists of the removal of the existing RV dump station at Rock Creek State Park. The old dump station will be replaced with two new disposal stations. The installation and construction of the new disposal stations will involve the trenching, laying, and connection of new water, sanitary sewer, and storm sewer lines. The existing roadway surrounding the dump station will be removed and regraded to allow for proper drainage. A rain garden will be installed to collect rainwater runoff. The roadway will then be paved with concrete. Project will also include any incidental work as required by plans and/or DNR Construction Inspector.
The Silver Lake project shall consist of replacing the existing concrete spillway with precast reinforced concrete box culverts (RCBC) and stop logs. The lake will be drained by excavating an 800-foot long channel into the lake from the existing spillway location. The outlet channel shall also be excavated to accommodate a new water control structure (WCS). The WCS includes a steel catwalk, an aluminum fish barrier, stop logs and chain link fencing. A 100-foot long emergency spillway will also be constructed, consisting of an earthen berm armored with geotextile and revetment stone. The project also consists of installing corrugated metal pipe culverts and a precast RCBC culvert for field accesses over the discharge channel.
Project consists of campground renovations at Lake Darling State Park. The renovations include providing a new water service to the Park and the campground, new sanitary service sewers, campground electrical services, and rough grading of the park campground sites. Water service includes new watermains from the Park entrance to the campgrounds, new yard and flushing hydrants, and services to two new shower buildings. Electrical services include providing new wiring and pedestals for electrical service to each campsite. New sanitary services will be provided to 16
campsites. Finally, the new campsite configuration will be rough graded to allow for future road and campsite
resurfacing.
ESTIMATED QUANTITIES:
NEW WATERMAIN: 4-INCH PVC
9,410 L.F.
NEW WATERMAIN: 4-INCH PVC
1,635 L.F.
NEW WATERMAIN: 1-1/2, 2 & 2-1/2 INCH PVC
4,100 L.F.
NEW WATERMAIN: 1-INCH PVC
1,540 L.F.
CONNECTION AT RURAL WATER METER VAULT
1 Each
GATE VALVE WITH BOX: 3-INCH
4 Each
GATE VALVE WITH BOX: 2-INCH
11 Each
YARD HYDRANT ASSEMBLY, INCLUIDING CURB STOP AND BOX, YARD HYDRANT, DRAIN PIPING AND SPECIAL AGGERGATE
35 Each
FLUSHING HYDRANT ASSEMBLY, INCLUDING SHUT OFF GATE VALVE
3 Each
SYSTEM DRAIN MANHOLE, INCLUDING INTERIOR COMPONENTS
BELLEVUE STATE PARK
NELSON UNIT (north)
BUILD FOUR-SIDED INTERPRETIVE KIOSK WITH A ROOF STRUCTURE. IN ADDITION TO THE KIOSK, REMOVE ORIGINAL BUTTERFLY GARDEN SIGN AND SET ON A NEW CONCRETE BASE WITH LIMESTONE BRICK FACING.
This project includes silt removal, tree removal, road bed grooming and the placement of Class A rock road surfacing at the Willows Wildlife area in Humboldt County.
This project includes the repair of trail surfaces and placement of Class A road stone and riprap at the trail system on the west side of Big Creek State Park in Polk County.
Project scope includes demolition of current shower building and a pit latrine. Further work involves preparation of a rock base and utility stub-ups for the future placement of a precast shower building, installed by others, as well as paving of sidewalks and a small parking area near the building site.
Project consists of removal and disposal of AC surfacing & existing pipe culverts, furnishing & placing PC Concrete pipe & aprons, backfilling, and placing PCC pavement patch.
