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



Facility Info
PWSID Facility:
Owner Address: ATTN DAVE HARMSEN, 1107 1ST AVE PO BOX 309, ROCK RAPIDS, IA 51246
PWSID Number: IA6000755 Owner Contact: LYON-SIOUX RURAL WATER SYSTEM
Owner Phone: 712-472-3755 Facility Type: Community
County: LYON Field Office: FO3
Population Served: 1530 Status: Active

Project Details
Project #: W2003-577
DWSRF Number:
Project Description: Clearwell site survey for the new WTP
DNR Project Manager: denfiel
email: [email protected]
Phone:
Consultant:
Submitted Without Engineer: No

Construction Permit/Approvals
Categories Received Reviewed Finalized Final Action Permit Number Download
Storage 7/10/2003 8/5/2003 8/5/2003 Permitted 2003-483W
Description : 300,000 gallon elevated storage tank, including all related and necessary appurtenances. This tank is located at the Lyon & Sioux RWS-Big Sioux subsystem WTP, immediately south of the City of Larchwood, IA. Note: included is addendum #1.
Chemical addition, Treatment, Water main 7/14/2003 8/4/2003 8/14/2003 Permitted 2003-482W
Description : Water Treatment Plant: 1) 400 gpm induced draft aeration unit, 2) 10,300 gallon sedimentation tank, 3) 400 gpm automatic valveless gravity filter (iron and manganese removal), 4) 100,000 gallon concrete clearwell, 5) 3-200 gpm high service pumps (clearwell to elevated storage tank), 6) 2-3...
Site survey below grade 7/14/2003 8/14/2003 8/14/2003 Approved letter
Description : Clearwell site survey for the new WTP
Water main, Other 10/6/2003 10/28/2003 11/3/2003 Permitted 2004-057W
Description : 2,460 ft of 10 inch PVC, 1,155 ft of 8 inch PVC and 715 ft of 6 inch PVC raw water main; plus 5,000 ft of 8 inch PVC backwash outfall line for the Larchwood Water Treatment Plant.

SRF
This project has no SRF information.

Contracts
This project has no Contracts information.

Environmental Reviews
ER Started DateER SpecialistCategorical ExclusionArmy Corps Permit NeededFlood Plain Permit NeededFNSI/CX Issued for Comment DateFNSI/CX Cleared Comment Period Date
  No No No