USGS Methods definition

USGS Methods means “Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Inorganic and Organic Constituents in Water and Fluvial Sediments,” available from NTIS and USGS.
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USGS Methods means “Methods of Analysis by the U.S. Geological
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Examples of USGS Methods in a sentence

  • Provided they are properly applied and used for the circumstances for which they are designed, methods including but not limited to the following are acceptable as a means of calculating the 10 year and 25 year frequency water flows and thereby determining water crossing sizes as required in Section 15(O-1): The United States Geological Survey (USGS) Methods; specifically: Hodgkins, G.

  • The United States Geological Survey (USGS) Methods; specifically: U.S. Geological Survey.

  • Provided they are properly applied and used for the circumstances for which they are designed, methods including but not limited to the following are acceptable as a means of calculating the ten year and 25 year frequency water flows and thereby determining water crossing sizes as required in Section 15(O-1): The United States Geological Survey (USGS) Methods; specifically: Hodgkins, G.

  • This rule adds USGS Methods I-2547-11 and I-2548-11 titled “Colorimetric Determination of Nitrate Plus Nitrite in Water by Enzymatic Reduction, Automated Discrete Analyzer Methods,” to Table IB for the analytes nitrate, nitrite, and combined nitrate-nitrite.

  • Colorimetric, phosphomolybdate, automated discrete: USGS Methods: Method I-2598-85.

  • Colorimetric, molybdate blue, automated-segmented flow: USGS Methods: Method I-2700-85.

  • Colorimetric, phosphomolybdate, automated-segmented flow: USGS Methods: Method I-2601-90.

  • Provided they are properly applied and used for the circumstances for which they are designed, methods including but not limited to the following are acceptable to the Bureau as means of calculating the 10 year and 25 year frequency water flows and thereby determining crossing sizes as required in this section: The United States Geological Survey (USGS) Methods; specifically: Hodgkins, G.

  • Provided they are properly applied and used for the circumstances for which they are designed, methods including but not limited to the following are acceptable as a means of calculating the 10 year and 25-year frequency water flows and thereby determining water crossing sizes as required in Section 15(N): The United States Geological Survey (USGS) Methods; specifically: Hodgkins, G.

  • Provided they are properly applied and used for the circumstances for which they are designed, methods including but not limited to the following are acceptable as a means of calculating the 10 year and 25 year frequency water flows and thereby determining water crossing sizes as required in Section 4.15(O-1): The United States Geological Survey (USGS) Methods; specifically: Hodgkins, G.

Related to USGS Methods

  • Standard Methods means the examination and analytical procedures set forth in the most recent edition of "Standard Methods for the Examination of Water and Wastewater" published jointly by the American Public Health Association, the American Water Works Association, and the Water Pollution Control Federation.

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  • Alternative method means any method of sampling and analyzing for an air pollutant that is not a reference or equivalent method but that has been demonstrated to the satisfaction of the commissioner and the U.S. EPA to, in specific cases, produce results adequate for a determination of compliance.

  • Labour-Based Methods means work methods whereby activities are carried out using labour where technically and economically viable and appropriate equipment is only used when labour alone will not achieve the required standards.

  • Reference method means any direct test method of sampling and analyzing for an air pollutant as specified in 40 CFR 60, Appendix A*.

  • Selection Criteria means and includes all of the requirements, considerations,

  • Equivalent method means any method of sampling and analyzing for an air pollutant that has been demonstrated to the satisfaction of the commissioner and the U.S. EPA to have a consistent and quantitatively known relationship to the reference method under specific conditions.

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  • Methodology means a document describing how a designated benchmark administrator determines a designated benchmark;

  • local government elector means a person registered as a local government elector in the register of electors in the authority’s area in accordance with the Representation of the People Acts;

  • Settlement Method means, with respect to any conversion of Notes, Physical Settlement, Cash Settlement or Combination Settlement, as elected (or deemed to have been elected) by the Company.

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  • Benchmarks mean the performance milestones that are set forth in Appendix D.

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  • Design Criteria Package means concise, performance-oriented drawings or specifications for a public construction project. The purpose of the Design Criteria Package is to furnish sufficient information to permit Design-Build Firms to prepare a bid or a response to the District’s Request for Proposals, or to permit the District to enter into a negotiated Design- Build Contract. The Design Criteria Package must specify performance- based criteria for the public construction project, including the legal description of the site, survey information concerning the site, interior space requirements, material quality standards, schematic layouts and conceptual design criteria of the project, cost or budget estimates, design and construction schedules, site development requirements, provisions for utilities, stormwater retention and disposal, and parking requirements applicable to the project. Design Criteria Packages shall require firms to submit information regarding the qualifications, availability, and past work of the firms, including the partners and members thereof.

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  • Actuarial method means the method of allocating a fixed level monthly payment on an obligation between principal and interest, pursuant to which the portion of such payment that is allocated to interest is equal to the product of (a) 1/12, (b) the fixed annual rate of interest on such obligation and (c) the outstanding principal balance of such obligation.

  • Brand Name or Equal Specification means a specification which uses one or more manufacturer’s names or catalogue numbers to describe the standard of quality, performance, and other characteristics needed to meet District requirements, and which provides for the submission of equivalent products.

  • 2 Wire Analog Voice Grade Loop or “Analog 2W” provides an effective 2-wire channel with 2-wire interfaces at each end that is suitable for the transport of analog Voice Grade (nominal 300 to 3000 Hz) signals and loop-start signaling. This Loop type is more fully described in Verizon Technical Reference (TR)-72565, as revised from time-to-time. If “Customer-Specified Signaling” is requested, the Loop will operate with one of the following signaling types that may be specified when the Loop is ordered: loop-start, ground-start, loop- reverse-battery, and no signaling. Customer specified signaling is more fully described in Verizon TR-72570, as revised from time-to- time. Verizon will not build new facilities.

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  • Design Criteria means the design criteria set out in the Ministry’s publication “Design Criteria for Sanitary Sewers, Storm Sewers and Forcemains for Alterations Authorized under Environmental Compliance Approval”, (as amended from time to time).

  • Specifications means the Specifications of the Works included in the Contract and any modification or addition made or approved by the Project Manager.