January 21

From Open Energy Information



EGS Collab Daily Shift Report

 

Date:  01/21/2020

Written by:John Carlo Primo (605-580-5041, jprimo@asu.edu)

SURF Personnel:

Location(s): 4850 West Drift

 

Summary:

 

Planned Tasks: Water Sampling.

 

·      Caged down at 7:00 am.

·      Brought down a dry ice cooler to store the samples.

·      Upon arrival on-site, a visual inspection was done across the drift.

·      Collected water samples from the flowing boreholes PST, PDT, PB, PI and Injectate using 4L containers.

·      A peristaltic pump was used to circulate the water from the containers through silicone hoses and into a 5-gallon wastewater collection bucket.

·      PH level from each water sample was tested and noted down using PH test strips.

·      Geochem samples were collected from the 4L containers using 50ml Falcon tubes and were stored in the cooler.

·      Water sample from each container was filtered through Sterivex GP 0.22µm filters, which were immediately stored in the cooler.

·      All containers and silicone hoses were sterilized using ultrapure water and 5% Hydrochloric Acid. A face shield was utilized during sterilization.

·      Two empty 500 ml plastic bottles were labeled and used to store waste 5% HCl.

·      Caged up at 4:00 pm.

·      All samples and filters were transported, stored, and frozen in the -80 °C freezer in CCBR lab.

 

Lead Researcher:  John Carlo Primo (605-580-5041, jprimo@asu.edu)

 

Documents or Procedures:  JHAs: EGS-009, EGS-013, EGS-015, EGS-016

 

Inspections: Inspected all water collection sites, sample processing site and equipment.

 

Materials Receiving/Shipping:

 

Comments: None

 

Recommendations: N/A.

 

Irregularities: None

 

Acts of Safety: Actively worked on preventing slips, trips, and falls. Followed proper procedures when handling 5% HCl.

 

Near Misses or Incidents:  N/A

EGS Collab Personnel Hours (Surface and Underground):

 

 

Name

Surface Hours

Underground Hours

Time In

Time Out

Time In

Time Out

1

John Carlo Primo (Sigma V)

6:30 am

  4:30 pm

7:00 am

4:15 pm

2

 

 

 

 

 

 

Toolbox Talk Form

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Sampling Notes

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Note: Date written on the samples is “01/17/20” (incorrect). Should’ve been “01/21/20” (Correct).