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 Arnaudville, Louisiana (Round 2)

 
Site Information
Location: Arnaudville, LA
Population: 4,000
Address: United Water System
1004 Twin Oak Dr.  
Arnaudville, LA
Contact: Joseph Trahan, Manager (337) 280-6236
Tommy Taylor, President (337) 754-5951
Demonstration Site: Well #1 and Well #2
1004 Twin Oak Dr.
Enclosed Space: None
Source Water: Ground Water
Maximum Daily Flow: Well #1: 292 gpm
Well #2: 292 gpm
Existing Treatment: Aeration, Cl2, Filtration, IX Softening, Blending,
Post-Cl2, Phosphate
Arsenic Removal Technology: Kinetico Iron Removal Oxidation, Macrolite Filtration
Disposal Option: Backwash Pit

 

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 N/A
Six-month report cleared N/A
Final report cleared N/A

 

Source Water Quality · Well #1
Analysis mg/L Dist.
System		 spacer Analysis mg/L Dist.
System
Total As 0.018 0.019 Arnaudville, LA pH - Units 7.3 N/A
As (III) N/A N/A Ca N/A N/A
As (V) N/A N/A Mg N/A N/A
Fe 1.84 0.07 Na 27 113
Mn 0.11 N/A Chloride 42 N/A
PO4 - P N/A N/A Hardness as CaCO3 N/A 42
SiO2 N/A N/A T. Alkalinity as CaCO3 309 N/A
SO4 0.3 N/A TOC TOC N/A

Note: All data provided by utility except as noted.
N/A = Not available

Source Water Quality · Well #2
Analysis mg/L Dist. System spacer Analysis mg/L Dist. System
Total As 0.024 0.019 Arnaudville, LA pH - Units 7.2 N/A
As (III) N/A N/A Ca N/A N/A
As (V) N/A N/A Mg N/A N/A
Fe 1.63 0.07 Na 15 113
Mn 0.10 N/A Chloride 6 N/A
PO4 - P N/A N/A Hardness as CaCO3 Hardness as CaCO3 42
SiO2 N/A N/A T. Alkalinity as CaCO3 315 N/A
SO4 0.6 N/A TOC N/A N/A

Note: All data provided by utility except as noted.
N/A = Not available

Technical Contact:

Tom Sorg (513) 569-7370

See Also:

Arnaudville, LA Fact Sheet (PDF) (2 pp, 41 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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