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.
The project will upgrade the existing wastewater lagoon system. The project includes flow meter and sampling manholes, chlorination and de-chlorination chemical treatment, a baffle curtain, upgraded aeration equipment, valves, manholes, a nitrate reactor, a lift station, and a forcemain.
Electrical work and fencing is also included.
The existing lagoon system will receive a variety of improvements, including new aerators, sampling and flow meter manholes, and chlorination and de-chlorination with tablet feeders. Electrical work is also included.
This project includes paving ten campsites, including three ADA compliant sites, curb and gutter, minor grading and other ADA improvements within Darling State Park. Also includes minor sidewalk and paving at Geode State Park.
This project is designed to add a concrete water control structure with stop logs and associated piping to facilitate water level management on 12 Mile Lake (Emmet Co.).
This project includes pavement removal and
replacement, additional boat trailer parking, and
parking line painting. at Rock Creek State Park in Jasper County.
New 40'x64' pre-engineered post framed building needed for storage of ATV Park maintenance equipment. Trades will include concrete footings and flatwork, wood framing, metal siding and roofing, spray foam insulation, electrical and lighting, rough plumbing, and mechanical heating and ventilation.
ESTIMATED QUANTITIES:
MOBILIZATION
1 L.S.
SITE GRADING
1 L.S.
CONCRETE FOOTINGS
1 L.S.
CONCRETE APRON SLAB AND BOLLARDS
1 L.S.
INSULATED INTERIOR CONCRETE SLAB
1 L.S.
MECHANICAL - VENTS AND LOUVERS
1 L.S.
ELECTRICAL - LIGHTING
1 L.S.
ELECTRICAL - SERVICE AND MISC.
1 L.S.
ELECTRICAL - HEATERS
1 L.S.
PLUMBING - STUB-UPS, CURB STOP, DRAIN-DOWN PIT
1 L.S.
PRE-ENGINEERED POST FRAME BUILDING - W/ STEEL SIDING AND ROOFING
1 L.S.
INTERIOR CORRUGATED METAL WALL AND CEILING LINER PANELS
1 L.S.
DOORS, FRAMES, AND TRIM
1 L.S.
GUTTERS AND DOWNSPOUTS
1 L.S.
CLOSED CELL SPRAY FOAM INSULATION - CEILING AND WALLS
This project consists of installing storm sewer, replacing concrete flatwork, and excavating a stormwater basin at the beach of Big Creek State Park. Work may begin after Labor Day weekend.
ESTIMATED QUANTITIES:
Clearing and Grubbing
1 L.S.
Topsoil, On-Site
810 C.Y.
Excavation, Class 10, Rough Grading
820 C.Y.
Subgrade Preparation
1,203 S.Y.
Subbase, Modified, 6"
868 S.Y.
Removal of Known Trench Drain
1 L.S.
Storm Sewer, Trenched, PVC, 6"
113 L.F.
Storm Sewer, Trenched, PVC, 12"
1,347 L.F.
Storm Sewer, Trenched, RCP, 12"
199 L.F.
Flared End Section, RCP, 12"
1 Each
Water Main Adjustment
1 Each
Manhole, SW-401, 48"
6 Each
Intake, SW-512, 18"
5 Each
Intake, Cleanout
6 Each
Building Roof Drainage, Gutters, Downspouts, and Facia
The State Forest Nursery in Ames, Iowa is in need of additional storage space to store equipment used in production and extraction of tree seed. The new storage building will be of pre-engineered wood post-frame construction with metal siding and roof. The interior will have an insulated concrete floor, LED lighting fixtures, multiple 110V receptacles, two suspended electrical heaters, water hydrant service, and two new in-floor drain-down pits with floor grates
ESTIMATED QUANTITIES:
MOBILIZATION
1 L.S.
SITE GRADING
1 L.S.
CONCRETE FOOTINGS
1 L.S.
CONCRETE APRON SLAB AND BOLLARDS
1 L.S.
INTERIOR CONCRETE SLAB AND INSULATION
1 L.S.
MECHANICAL - VENTS AND LOUVERS
1 L.S.
ELECTRICAL - LIGHTING
1 L.S.
ELECTRICAL - SERVICE AND MISC.
1 L.S.
ELECTRICAL - HEATERS
1 L.S.
PLUMBING - BORING, HYDRANT, DRAIN-DOWN PITS
1 L.S.
PRE-ENGINEERED POST FRAME BUILDING - W/ STEEL SIDING AND ROOFING
1 L.S.
INTERIOR CORRUGATED METAL WALL AND CEILING LINER PANELS
1 L.S.
OVERHEAD DOORS, MAN DOOR, FRAMES AND TRIM
1 L.S.
GUTTERS AND DOWNSPOUTS
1 L.S.
CLOSED CELL SPRAY FOAM INSULATION - CEILING AND WALLS
Project includes removing the existing entrance portal (sign) at Lake Darling State Park and replacing it with a standard Iowa DNR Design Guide stone entry portal. Email [email protected] for bid documents.
Project includes demolition of an existing septic system and replacement with a septic mound system. This is a rebid due to issues with the pump sizing in the previous design. Contact Michael Dufoe for plans [email protected]
This project is designed to install an intake structure with a channel inlet and tile outlet for water level control on Perkins Marsh, Palo Alto County, Iowa. Work under this project includes excavation (inlet channel), installation of a Concrete water control structure, and 1,400 LF of 12" tile.
Contact [email protected] for plans and bid information.
