W/Wisard
 
 Water/Wastewater Information System and Records Database
Database Instructions Document
Database Instructions Video

                       Water Supply Engineering Project          

      

Facility Info
PWSID Facility:
Owner Address: ATTN NATHAN CASEY, 2201 GEORGE FLAGG PKWY, DES MOINES, IA 50321
PWSID Number: IA7727031 Owner Contact: DES MOINES WATER WORKS
Owner Phone: 515-283-8709 Facility Type: Community
County: POLK Field Office: FO5
Population Served: 246055 Status: Active

Project Details
Project #: X2022-0672
DWSRF Number: FS-77-23-DWSRF-075, FS-77-24-DWSRF-005
Project Description: DMWW Saylorville WTP Capacity Expansion
DNR Project Manager: Jason Christopherson
email: [email protected]
Phone: (515) 725-0277
Consultant: HDR Engineering Inc
Submitted Without Engineer: No

Construction Permit/Approvals
Categories Received Reviewed Finalized Final Action Permit Number Download
Report 8/24/2022 2/1/2023 5/22/2024 Approved Download

Viability assessment 12/1/2022 2/24/2023 6/17/2024 Approved Download

Water main 1/16/2024 3/12/2024 5/21/2024 Permitted 2024-0339W Download
Description : 7,972 feet of 36-inch diameter, 3,007 lineal feet of 48-inch diameter, 30 lineal feet of 24-inch diameter, 225 lineal feet of 16-inch diameter AWWA C151 pressure class 250 DIP and 85 lineal feet of 12-inch diameter AWWA C900 class DR18 PVC (as an alternate 7,942 lineal feet of 36-inch diam...
Report 4/3/2024 5/1/2024 8/23/2024 Approved Download
Description : RO Pilot Study Results
Treatment 6/19/2024 9/6/2024 9/24/2024 Permitted 2024-0543W Download
Description : Procurement of Reverse Osmosis (8.5 MGD) membranes, including ancillary equipment, controls, and special services (such as demonstration and performance testing, etc.) for expansion of
Test Well 7/29/2024 8/7/2024 8/7/2024 Approved Download
Description : Test wells: pRCW4, pRCW5, pRCW6, and pRCW47
Report 1/28/2025 4/18/2025 4/18/2025 Approved Download

Treatment 1/28/2025 4/18/2025 4/18/2025 Permitted 2025-0271W Download
Description : Procurement of membrane filtration system with net filtrate flow of 11.79 MGD, including ancillary equipment, controls, and special services (such as demonstration and performance testing, etc.) to increase capacity
Test Well 8/18/2025 9/15/2025


SRF
DWSRF Project NumberIUP Approved DateIUP Request AmountLoan Signed DateLoan Amount
     
FS-77-23-DWSRF-075 $24,267,000.0009/20/2024$14,200,000.00
FS-77-24-DWSRF-005 $150,750,000.00  

Contracts
DWSRF Project NumberContractor NameDNR Award Concur Date
FS-77-23-DWSRF-075 On Track Construction, LLC12/19/2025

Environmental Reviews
ER Started DateER SpecialistCategorical ExclusionArmy Corps Permit NeededFlood Plain Permit NeededFNSI/CX Issued for Comment DateFNSI/CX Cleared Comment Period Date
05/19/2023 No No No 08/21/202409/21/2024
  No No No   
05/19/2023 No No No 03/18/202404/17/2024