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 Lidgerwood, North Dakota (Round 1)

 
Site Information
Location: Lidgerwood, ND
Population: 750
Address: P.O. Box 398
Lidgerwood, ND 58053
Contact: Glen Lueck (701) 538-4451
Demonstration Site: Water Treatment Plant
Highway 18 N
Enclosed Space: None
Source Water: Ground Water
Maximum Daily Flow: 139 gpm (200,000 gpd)
Existing Treatment: Chlorination + Aeration + KMnO4 + Polymer + Mixing + Sand Filter
Arsenic Removal Technology: Kinetico Modified Treatment
Disposal Option: Small Storage Tank

 

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 Completed
Final report cleared Completed

 

Source Water Quality
Analysis mg/L Analysis mg/L
Total As 0.108 avg. pH - Units 7.47
As (III) N/A Ca 128
As (V) N/A Mg 29*
Fe 1.31 Na 142
Mn 0.544 Chloride 36
PO4 - P <0.065* Hardness as CaCO3 444
Si 13* T. Alkalinity as CaCO3 385
SO4 344 TOC N/A

Note 1: All data provided by utility except as noted.
Note 2: Finished water was reduced to 0.031 mg/L.
N/A = Not available
* = Data provided by EPA

Technical Contact:

Tom Sorg (513) 569-7370

See Also:

Lidgerwood, ND Fact Sheet (PDF) (2 pp, 73 KB) February 2005

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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