Questions_1.pdf

Solicitation W912GY‐17‐T‐0023 ION Exchange Services

1. I did not see in the bid a site walk. Who can we call to see about coming to do a site visit to see what the access to the filter(s) is?

Yes, the Site Visit will be Thursday September 14th, 2017 at 0830am. Please submit your visitor request form to Pass and ID for clearance before September 12th 2017. FAX: 530‐827‐4675 or email usarmy.sierra.tacom.mbx.pass‐and‐id1@mail.mil .

2. To get accurate disposal cost is there any past Analysis of the spent Resin that was submitted to SIAD Directorate of Environmental that can be provided?

No. No samples have previously been pulled on the resin.

3. In the bid it tells us the flow is 500gpm but it does not have any information on the filter(s) or the cubic feet per filter(s). Can we get that information?

There are four (4) filters. Inside diameter per filter is 3 feet in height

4. Do you have any testing on the influent water so we can determine which resin will work best for your water chemistry?

Average influent concentration averages between 24 – 30 mg/L

5. Will this sample be considered licensed radioactivity material?

It is considered TENORM

6. Do you have any external radiation readings for the sample?

No

7. Is it considered radioactive or is it considered TENORM?

Yes considered TENORM. The resin system is used to remove the naturally occurring uranium from the ground water. Raw ground water tests average 24 mg/L

8. What is the concentration of uranium?

Raw water average 24 – 30 mg/L Treated water average <13 pCi/L or

9. What state is it in?

California