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 Stewart, Minnesota (Round 2)

 
Site Information
Location: Stewart, MN
Population: 600
Address: 841 Croyden St.
Stewart, MN 55385
Contact: James Kalenberg, Mayor (320) 562-2629
Demonstration Site: 841 Croyden St.
Enclosed Space: 300 ft2
Source Water: Ground Water
Maximum Daily Flow: 65,000 gpd
Existing Treatment: ADEdge Iron Removal with Iron Media AD33
Arsenic Removal Technology: ADEdge Iron Removal with Iron Media AD33
Disposal Option: Sewer

 

Project Status
Cooperative Research and Development Agreement (CRADA) signed Completed
CRADA approved by legal Completed
EPA/contractor site visit Completed
Contractor/system agreement Completed
Plans submitted Completed
Plans approved Completed
Equipment installed Completed
Study began Completed
Study completed Completed
Six-month report cleared N/A
Final report cleared N/A

 

Source Water Quality
Analysis mg/L Analysis mg/L
Total As 0.039 pH - Units 7.8
As (III) 0.039 Ca 115
As (V) 0 Mg 115
Fe 1.4 Na 87
Mn 0.024 Chloride 6.5
PO4 - P 0.02 Hardness as CaCO3 230
SiO2 24 T. Alkalinity as CaCO3 415
SO4 7.4 TOC 6.8

Note: All data provided by utility except as noted.

Technical Contact:

Tom Sorg (513) 569-7370

See Also:

Stewart, MN Fact Sheet (PDF) (2 pp, 128 KB) June 2006

Federal Register Notice: Arsenic Treatment Demonstrations

Demonstration Program Participation

Demo Site Information Form (PDF) (2 pp, 57 KB)

Publications on Arsenic

Frequently Asked Questions

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