ASTM D6089-97(2003)
(Guide)Standard Guide for Documenting a Ground-Water Sampling Event
Standard Guide for Documenting a Ground-Water Sampling Event
ABSTRACT
This guide covers what and how information should be recorded in the field when sampling a ground-water monitoring well. This guide is limited to written documentation of a ground-water sampling event. When sampling ground-water monitoring wells, it is very important to thoroughly document all field activities. It is important to record procedures used and measurements immediately after they have been accomplished and are fresh in the memory. The format of the documentation is discretionary, but should be consistent from well to well and in accordance with regulatory requirements.
SIGNIFICANCE AND USE
When sampling ground-water monitoring wells, it is very important to thoroughly document all field activities. Sufficient field data should be retained to allow one to reconstruct the procedures and conditions that may have affected the integrity of a sample. The field data generated are vital to the interpretation of the chemical data obtained from laboratory analyses of samples. Field data and observations may also be useful to analytical laboratory personnel.
SCOPE
1.1 This guide covers what and how information should be recorded in the field when sampling a ground-water monitoring well. Following these recommendations will provide adequate documentation in most monitoring programs. In some situations, it may be necessary to record additional or different information, or both, to thoroughly document the sampling event. In other cases, it may not be necessary to record all of the information recommended in this guide. The level of documentation will be based on site-specific conditions and regulatory requirements.
1.2 This guide is limited to written documentation of a ground-water sampling event. Other methods of documentation (that is, electronic and audiovisual) can be used but are not addressed in this guide. The specific activities addressed in this guide include documentation of static water level measurement, monitoring well purging, monitoring well sampling, field measurements, ground-water sample preparation, and ground-water sample shipment.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.4 This guide offers an organized collection of information or a series of options and does not recommend a specific course of action. This document cannot replace education or experience and should be used in conjunction with professional judgment. Not all aspects of this guide may be applicable in all circumstances. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project's many unique aspects. The word "Standard" in the title of this document means only that the document has been approved through the ASTM consensus process.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation:D6089–97 (Reapproved 2003)
Standard Guide for
Documenting a Ground-Water Sampling Event
This standard is issued under the fixed designation D6089; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 2. Referenced Documents
1.1 This guide covers what and how information should be 2.1 ASTM Standards:
recordedinthefieldwhensamplingaground-watermonitoring D4750 Test Method for Determining Subsurface Liquid
well. Following these recommendations will provide adequate Levels in a Borehole or Monitoring Well (Observation
documentation in most monitoring programs. In some situa- Well)
tions, it may be necessary to record additional or different D5088 Practice for Decontamination of Field Equipment
information, or both, to thoroughly document the sampling Used at Waste Sites
event. In other cases, it may not be necessary to record all of D5608 Practices for Decontamination of Field Equipment
the information recommended in this guide. The level of Used at Low Level Radioactive Waste Sites
documentation will be based on site-specific conditions and D5903 GuideforPlanningandPreparingforaGroundwater
regulatory requirements. Sampling Event
1.2 This guide is limited to written documentation of a 2.2 Government Document:
ground-water sampling event. Other methods of documenta- 40 CFR 261.4 (d) (ii)
tion (that is, electronic and audiovisual) can be used but are not
3. Terminology
addressed in this guide.The specific activities addressed in this
guide include documentation of static water level measure- 3.1 Definitions:
3.1.1 For definitions of terms used in this guide, refer to
ment,monitoringwellpurging,monitoringwellsampling,field
measurements, ground-water sample preparation, and ground- Terminology D653.
3.2 Definitions of Terms Specific to This Standard:
water sample shipment.
1.3 This standard does not purport to address all of the 3.2.1 chain of custody—the process of maintaining account-
ability of the samples for the purpose of identifying potential
safety concerns, if any, associated with its use. It is the
breaches in sample integrity.
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica- 3.2.2 chain of custody record—a record of all individuals
who possess the samples from the time of collection until
bility of regulatory limitations prior to use.
1.4 This guide offers an organized collection of information analysis.
or a series of options and does not recommend a specific
4. Significance and Use
course of action. This document cannot replace education or
4.1 When sampling ground-water monitoring wells, it is
experience and should be used in conjunction with professional
very important to thoroughly document all field activities.
judgment. Not all aspects of this guide may be applicable in all
Sufficient field data should be retained to allow one to
circumstances. This ASTM standard is not intended to repre-
reconstruct the procedures and conditions that may have
sent or replace the standard of care by which the adequacy of
affected the integrity of a sample. The field data generated are
a given professional service must be judged, nor should this
vital to the interpretation of the chemical data obtained from
document be applied without consideration of a project’s many
unique aspects. The word “Standard” in the title of this
document means only that the document has been approved
through the ASTM consensus process.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
This guide is under the jurisdiction ofASTM Committee D18 on Soil and Rock the ASTM website.
and is the direct responsibility of Subcommittee D 18.21 on Ground Water and Withdrawn. The last approved version of this historical standard is referenced
Vadose Zone Investigations. on www.astm.org.
Current edition approved May 10, 1997. Published January 1998. DOI: 10.1520/ Available from the Superintendent of Documents, U.S. Government Printing
D6089-97R03. Office, Washington, DC 20402.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
D6089–97 (2003)
laboratory analyses of samples. Field data and observations 6.3.3 Record the volume of water removed from the well.
may also be useful to analytical laboratory personnel. Indicate if the well was purged to dryness.
6.3.4 Record all measurements taken during purging (that
5. Documentation Methods
is, water levels, indicator parameter levels, organic vapor
5.1 Field records should be generated by a member of the
monitoring data).
sampling team. It is important to record procedures used and
6.3.5 Record the pumping rate, if known.
measurements immediately after they have been accomplished
6.3.6 Record the type of equipment used to purge the well.
and are fresh in the memory. In general, notes should not be
Include the materials of construction of the equipment used.
taken after returning from the field.
6.3.7 Record the length of time spent purging the well.
5.2 The format of the documentation is discretionary, but
6.3.8 Record the appearance of the water before and after
should be consistent from well to well and in accordance with
purging.
regulatory requirements. Forms are often used for consistency
6.3.9 Record the date and time that well purging is com-
and to reduce the chance of failing to record needed informa-
pleted.
tion.Itmaybedesirableforrecordstobeenteredwithindelible
6.3.10 Briefly describe management of purged water.
ink in a hard cover, stitch-bound book for credibility in
6.4 Monitoring Well Sampling:
litigation.
6.4.1 Record the analytes for which samples are being
collected.
6. Documentation Content
6.4.2 Record the order, by analyte, that sample containers
6.1 General:
are filled.
6.1.1 Record the facility or site name, or both, and the well
6.4.3 Record the volume, material of construction, and
identification.
number of sample containers.
6.1.2 Record the weather conditions.
6.4.4 Record the equipment used to collect the samples.
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