PROJECTS LETTING -  February , 2026

 
 
bid envelopes

 
 

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.

CLAYTON 26-03-22-01 Pikes Peak State Park - Lagoon Liner Replacement-2026-02-19   Bid Completion detail
DICKINSON 25-01-30-11 Templar State Recreation Area - Boat Ramp Restroom-2026-02-19   Bid Completion detail
WEBSTER 26-02-94-02 Brushy Creek Beach - Watershed BMPS-2026-02-19   Bid Completion detail
WINNEBAGO 23-02-95-01 Clear Lake Wildlife Unit - Myre Slough Water Control Structure Replacement-2026-02-19   Bid Completion detail
MONTGOMERY 20-04-69-06 Viking Lake - culvert repair-2026-02-26   
POLK 25-05-77-05 Easter Lake Park - Fish Exclsion Barrier Extension-2026-02-26   
TAYLOR 26-04-87-03 Lake of Three Fires - cabin window replacement REBID-2026-02-26   




CLAYTON -- PROJECT # 26-03-22-01                2/19/2026                Large Project Letting
PIKES PEAK STATE PARK
LAGOON LINER REPLACEMENT
Proposal Guarantee: $12,500
Completion Date: 5/22/2026

   This project includes removing the existing HDPE lagoon liners and replacing with new at the Pikes Peak State Park wastewater treatment lagoons.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Biosolids Removal     55,535 GAL.
    Removal & Disposal of Old Liner     1 L.S.
    New Liner & Installation     1,852 S.Y.
    Site Restoration     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




DICKINSON -- PROJECT # 25-01-30-11                2/19/2026                Large Project Letting
TEMPLAR STATE RECREATION AREA
BOAT RAMP RESTROOM
Proposal Guarantee: $25,000
Completion Date: 11/13/2026

   This project includes a small prefabricated restroom building, PCC sidewalk, pavement removal, new PCC pavement, pavement markings, minor grading, seeding, and mulching. Water, sewer, and electrical infrastructure for the building is also included. Erosion control is required.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Construction Staking     1 L.S.
    Seeding     1 L.S.
    RECP Matting (SUDAS Type 2.B)     480 S.Y.
    Pavement Removal     192 S.Y.
    Pavement Saw Cut     72 L.F.
    Excavation, Class 10, Waste     93 C.Y.
    Special Backfill     94 Tons
    Reinforced Parking Lot, 6" PCC     189 S.Y.
    Reinforced Sidewalk, 5" PCC     106 S.Y.
    Detectable Warning Pads     2 Each
    Curb and Gutter, 2.5'     78 L.F.
    Pavement Markings, High Build waterborne, Yellow     480 L.F.
    ADA Parking Signs     2 Each
    Precast Modular Restroom Building, Complete     1 L.S.
    Building Modification - Water Meter     1 L.S.
    Electrical Service Connection     1 L.S.
    1" Saddle Tap and Corporation Stop     1 Each
    2" Curb Stop and Riser     1 Each
    Drain Down Pit     1 Each
    2" Water Line, HDPE (Trenchless)     180 L.F.
    2" Water Line, Type K copper     25 L.F.
    Testing and Disinfection - Water System     1 L.S.
    6" PVC Sanitary Sewer     60 L.F.
    Sanitary Sewer Cleanout     1 Each
    48" Sanitary Sewer Manhole, SW-303     1 Each
    External Drop Structure, SW-307     1 Each
    Wattles     280 L.F.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




WEBSTER -- PROJECT # 26-02-94-02                2/19/2026                Large Project Letting
BRUSHY CREEK BEACH
WATERSHED BMPS
Proposal Guarantee: $25,000
Completion Date: 9/15/2026

   This project consists of constructing stormwater infrastructure at the Brushy Creek SRA beach.

ESTIMATED QUANTITIES:
    Topsoil, On-site     445 C.Y.
    Excavation, Class 10, Rough Grading     540 C.Y.
    Excavation, Class 10, Sand Grading     122 C.Y.
    Removal of Structure, Intake     8 Each
    Removal of Known Pipe and Conduit     405 L.F.
    Biocell Materials     2,870 S.F.
    Storm Sewer, Trenched, HDPE, Dual Wall, 12"     144 L.F.
    Storm Sewer, Trenched, RCP, 18"     151 L.F.
    Storm Sewer, Trenched, RCP, 24"     248 L.F.
    Linear Trench Drain     3 Each
    Flared End Section, RCP, 12"     1 Each
    Manhole, SW-401, 48"     1 Each
    Intake, SW-512, 18"     2 Each
    Intake, SW-512, 30"     5 Each
    Intake Adjustment, Major, SW-513     1 Each
    Removal of Sidewalk     77 S.Y.
    Sidewalk, PCC, 5"     538 S.Y.
    Seeding, Fertilizing, and Mulching for Hydraulic Seeding     1 L.S.
    Temporary RECP, Type 2D, Natural     1,300 S.Y.
    Wattle     600 L.F.
    Rip Rap, Class "E"     15 Tons
    Mobilization     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




WINNEBAGO -- PROJECT # 23-02-95-01                2/19/2026                Large Project Letting
CLEAR LAKE WILDLIFE UNIT
MYRE SLOUGH WATER CONTROL STRUCTURE REPLACEMENT
Proposal Guarantee: $12,500
Completion Date: 9/18/2026

   This project involves replacing an existing deteriorated water control structure with a single 11' x 10' box culvert with two stop log bays. Also includes a new catwalk with handrails, aluminum stop logs and cleanout of the inlet.

ESTIMATED QUANTITIES:
    Mobilization     1 L.S.
    Traffic Control     1 L.S.
    Runoff Diversion and Dewatering     1 L.S.
    Structure Removal     1 L.S.
    Water Control Structure     1 L.S.
    Sheet Piling     61 L.F.
    Road Stone, Class A     60 Tons
    Revetment, Class E     78 Tons
    Stoplogs     12 Each
    Storage Box     1 Each
    Site Restoration     1 L.S.

notice to bidders

download plans and specs

Plans can be ordered by following this link: http://bit.ly/IADNRPlans

planholders list




MONTGOMERY -- PROJECT # 20-04-69-06                2/26/2026                Small Project Letting
VIKING LAKE
CULVERT REPAIR
Proposal Guarantee: $0
Completion Date: 10/30/2026

   This project includes culvert lining rehabilitation of the silt pond dam culvert under the campground road. Send an email to request plans and proposal form.

Contact:
Zach Gunsolley
515-250-3713
zach.gunsolley@dnr.iowa.gov




POLK -- PROJECT # 25-05-77-05                2/26/2026                Small Project Letting
EASTER LAKE PARK
FISH EXCLSION BARRIER EXTENSION
Proposal Guarantee: $0
Completion Date: 5/31/2026

   This project includes a 20' extension of the existing fish exclusion barrier in the spillway at Easter Lake in Polk County, Iowa. Send an email to jason.kruse@dnr.iowa.gov to request plans.

Contact:
Jason Kruse
(515) 250-3707
jason.kruse@dnr.iowa.gov




TAYLOR -- PROJECT # 26-04-87-03                2/26/2026                Small Project Letting
LAKE OF THREE FIRES
CABIN WINDOW REPLACEMENT REBID
Proposal Guarantee: $0
Completion Date: 6/11/2026

   Replace all windows on the six (6) park cabins as described and specified. Thirty-six (36) windows total. Send an email to request contract documents and proposal form.

Contact:
Zach Gunsolley
515-250-3713
zach.gunsolley@dnr.iowa.gov