ASTM D4411-03 (2019) PDF

Full title and description

St ASTM D4411-03 (2019) — Standard Guide for Sampling Fluvial Sediment in Motion. This guide provides recommended equipment, procedures, and planning considerations for collecting samples of sediment carried in moving water (primarily rivers and open channels) to determine sediment discharge and related properties. It is issued under the fixed designation D4411 and was reapproved/issued in the 2019 cycle.

Abstract

This guide describes principles and practical procedures for depth- and point-integrated suspended-sediment sampling, isokinetic sampling considerations, sampling program design (site selection, sampling frequency, number and location of sampling verticals), handling and safety considerations, and limitations (for example, it does not apply to sediments transported by flotation and provides descriptive discussion only for bedload). It is intended as a planning and field-use reference for investigators and agencies conducting sediment-discharge studies.

General information

• Status: Published / Active (reapproved 2019).
• Publication date: Current edition approved November 1, 2019; publication entries vary by source (listed as late 2019 or January 2020 in some catalogs). For procurement and official text consult ASTM International for the publication record.
• Publisher: ASTM International.
• ICS / categories: 13.060.10 (Water of natural resources); 13.060.30 (Sewage water) — environmental/water resources classification.
• Edition / version: Designation D4411 − 03 (reapproved 2019) — commonly cited as D4411-03(2019).
• Number of pages: 19 pages (standard publisher/catalog listings indicate 19 pages).

Scope

The guide covers equipment and basic procedures for sampling to determine discharge of sediment transported by moving liquids. While originally developed for mineral sediments in rivers, the procedures are applicable to a variety of sediments in open channels or closed conduits. The guide does not apply to sediments transported by flotation and provides descriptive guidance (not normative test-method prescriptions) for bedload sampling. It is intended as a planning and field-reference document rather than a prescriptive laboratory test method.

Key topics and requirements

• Principles of isokinetic sampling and importance of matching sampler intake velocity to ambient flow.
• Depth-integrating and point-integrating suspended‑sediment samplers: equipment types, traversal and vertical sampling techniques.
• Sampling program design: site selection, number and placement of sampling verticals, and strategies to address spatial and temporal variability in sediment discharge.
• Sample handling, preservation, and procedures for determining sediment concentration (references to applicable test methods for concentration determinations are provided).
• Limitations and descriptive guidance on bedload sampling (no single state-of-the-art bedload sampler is prescribed) and exclusions (e.g., transported-by-flotation sediments).
• Safety and operational considerations for field sampling in variable and hazardous flows.

Typical use and users

Used by hydrologists, geomorphologists, environmental and water-resource agencies, research institutions, consulting engineers, and field sampling teams conducting sediment-discharge studies, river monitoring, sediment budget assessments, and sediment-transport research. Typical applications include river monitoring programs, post‑storm sampling, regulatory monitoring, reservoir sedimentation studies, and research into particle-size distribution and temporal variation of transported sediment.

Related standards

The guide references and is used in conjunction with ASTM terminology and test-method standards such as ASTM D1129 (Terminology Relating to Water) and ASTM D3977 (Standard Test Methods for Determining Sediment Concentration in Water Samples), among other referenced documents addressing sampler calibration, laboratory analysis, and related procedures. It also replaces earlier reapproved editions (for example, the 2014 reapproved edition) as part of the D19 committee portfolio.

Keywords

fluvial sediment; sediment in motion; sediment discharge; sediment sampling; depth-integrating sampler; point-integrating sampler; isokinetic sampling; suspended sediment; bedload (descriptive); sampler calibration.

FAQ

Q: What is this standard?

A: It is ASTM D4411 (designation D4411 − 03, reapproved 2019), a Standard Guide for Sampling Fluvial Sediment in Motion that provides planning and field guidance for collecting samples of sediment transported by moving water.

Q: What does it cover?

A: Equipment types and their use (depth- and point-integrating suspended-sediment samplers), isokinetic sampling principles, design of sampling programs (site selection, frequency, verticals), sample handling, and limitations (does not cover flotation-transported sediments and gives only descriptive guidance for bedload).

Q: Who typically uses it?

A: Hydrologists, environmental and water-resource agencies, consulting engineers, researchers, and field technicians involved in river and channel sediment monitoring and sediment-transport studies.

Q: Is it current or superseded?

A: The edition is the D4411 designation reapproved/issued in the 2019 cycle (commonly cited as D4411-03(2019)). It replaced or reapproved prior editions (for example, the 2014 reapproval entry) and is listed as the current published edition in catalogs; for the authoritative legal/publication status and to confirm any amendments or withdrawals always consult ASTM International directly.

Q: Is it part of a series?

A: It is part of the ASTM D19 committee portfolio (Water) and specifically related to subcommittee D19.07 (Sediments, Geomorphology, and Open‑Channel Flow). It is used alongside related D19 standards and test methods (for example, D3977 and D1129).

Q: What are the key keywords?

A: fluvial sediment; sediment sampling; sediment discharge; suspended-sediment samplers; isokinetic; depth-integrating; point-integrating; sediment concentration.