Asbestos Monitoring in Gilroy

This page last review May 20, 2015


Event A  I   Event B  I   Event C  I   Event D






Table 1

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy


Event A - Background






Detailed Listing
(Updated April 29, 2003)






Location Name Geographical Area / City Sampling Dates Measured Concentration
(fibers per cc)
 
A Gilroy 07/11/01 0.0091
  07/12/01 0.0027
  07/13/01 0.0018
  07/14/01 0.0018
  07/15/01 0.0055
 
B Gilroy 07/11/01 0.0155
  07/12/01 inv
  07/13/01 0.0018
  07/14/01 0.0009
  07/15/01 <0.0009*
 
C Gilroy 07/11/00 0.0127
  07/12/01 0.0028
  07/13/01 0.0009
  07/14/01 0.0144
  07/15/01 <0.0009*
 
D Gilroy 07/11/01 0.0037
  07/12/01 <0.0009*
  07/13/01 <0.0009*
  07/14/01 <0.0009*
  07/15/01 <0.0009*
 
E Gilroy 07/11/01 0.0009
  07/12/01 <0.0009*
  07/13/01 <0.0009*
  07/14/01 0.0009
  07/15/01 <0.0009*
 
F (field blank) Gilroy 07/11/01 <0.0009*
(box blank) 07/12/01 <0.0009*
(field blank) 07/13/01 <0.0009*
(box blank) 07/14/01 <0.0009*
(field blank) 07/15/01 <0.0009*

NOTES:

* Below the Measured Detection Limit

inv - Invalid sample.




Table 2

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy


Event B - Pile Movement




Detailed Listing
(Updated April 29, 2003)




Location Name Geographical Area / City Sampling Dates Measured Concentration
(fibers per cc)
 
A Gilroy 07/16/01 0.0075
  07/17/01 <0.0009*
  07/18/01 0.0067
 
B Gilroy 07/16/01 0.0189
  07/17/01 0.0037
  07/18/01 0.0095
 
C Gilroy 07/16/00 0.0063
  07/17/01 0.0046
  07/18/01 0.0128
 
D Gilroy 07/16/01 0.0125
  07/17/01 0.0721
  07/18/01 0.0068
 
E Gilroy 07/16/01 0.0032
  07/17/01 0.0009
  07/18/01 0.0047
 
F (box blank) Gilroy 07/16/01 <0.0009*
(field blank) 07/17/01 <0.0009*
(box blank) 07/18/01 <0.0009*

NOTES:

* Below the Measured Detection Limit




Table 3

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy


Event C - Trenching




Detailed Listing
(Updated April 29, 2003)




Location Name Geographical Area / City Sampling Dates Measured Concentration
(fibers per cc)
 
A Gilroy 07/30/01 0.0233
  07/31/01 0.003
  08/1/01 0.0041
  08/2/01 <0.0009*
  08/3/01 0.0018
 
B Gilroy 07/30/01 0.0025
  07/31/01 0.0258
  08/1/01 <0.0007*
  08/2/01 <0.0009*
  08/3/01 0.0019
 
C Gilroy 07/30/01 0.0015
  07/31/01 0.0121
  08/1/01 0.0078
  08/2/01 0.0073
  08/3/01 0.0009
 
D Gilroy 07/30/01 0.0054
  07/31/01 0.0031
  08/1/01 0.0021
  08/2/01 0.0026
  08/3/01 inv
 
E Gilroy 07/30/01 0.0018
  07/31/01 0.0137
  08/1/01 0.0038
  08/2/01 0.0046
  08/3/01 <0.0010*
 
F (box blank) Gilroy 07/30/01 <0.0009*
(field blank) 07/31/01 <0.0008*
(field blank) 08/1/01 <0.0008*
(field blank) 08/2/01 <0.0009*
(field blank) 08/3/01 <0.0010*

NOTES:

* Below the Measured Detection Limit

inv - Invalid sample




Table 4

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy


Event D - Trenching and Final Grading




Detailed Listing
(Updated April 29, 2003)




Location Name Geographical Area / City Sampling Dates Measured Concentration
(fibers per cc)
 
A Gilroy 09/19/01 0.0144
  09/20/01 0.1377
  09/21/01 0.0251
  09/22/01 0.0223
  09/23/01 0.0166
 
B Gilroy 09/19/01 0.0165
  09/20/01 0.0107
  09/21/01 0.0145
  09/22/01 0.0349
  09/23/01 0.0058
 
C Gilroy 09/19/01 0.0145
  09/20/01 0.0116
  09/21/01 0.0068
  09/22/01 0.0379
  09/23/01 0.001
 
D Gilroy 09/19/01 0.0174
  09/20/01 0.0799
  09/21/01 0.0224
  09/22/01 0.0214
  09/23/01 0.0077
 
E Gilroy 09/19/01 0.0106
  09/20/01 0.0165
  09/21/01 0.0049
  09/22/01 0.0019
  09/23/01 <0.0010*
 
F (box blank) Gilroy 09/19/01 <0.0010*
(field blank) 09/20/01 <0.0010*
(field blank) 09/21/01 0.0010
(field blank) 09/22/01 <0.0010*
(field blank) 09/23/01 <0.0010*

NOTES:

* Below the Measured Detection Limit






Asbestos Air Monitoring

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