Asbestos Monitoring in Gilroy

This page last review May 20, 2015

Event A  I   Event B  I   Event C  I   Event D

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Table 1

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy

Event A - Background

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Detailed Listing
(Updated April 29, 2003)

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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.

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Table 2

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy

Event B - Pile Movement

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Detailed Listing
(Updated April 29, 2003)

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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

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Table 3

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy

Event C - Trenching

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Detailed Listing
(Updated April 29, 2003)

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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

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Table 4

Measured Ambient Asbestos Concentrations
Asbestos Monitoring in Gilroy

Event D - Trenching and Final Grading

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Detailed Listing
(Updated April 29, 2003)

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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

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Asbestos Air Monitoring