SW Field Facilities & Offices

Delaware River Master

Hydrologic Instrumentation Facility (HIF)

HIF Intranet

HIF Labratory Facilities

Federal Interagency Sedimentation Project

USGS in Your State

USGS Water Science Centers are located in each state.

Other Water Sites

Office of Ground Water

Office of Water Quality

Office of Hydrologic Research

Cooperative Water Program

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Documents are presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge.

Technical Resources for Surface Water Statistics

For questions and comments, contact email: h2osoft@usgs.gov.

Welcome to the Office of Surface Water statistical methods web site. This site will be dedicated to the distribution of programs, scripts, and information relevant to the statistical analysis of surface water data. Additional information is available on the topics listed below.

Frequency Analysis

Regionalization

Record Augmentation and Record Extension

OSW Sharepoint Stats Hub

Current Status of Projects

Status of WSC studies (Word document)

OSW Policy Memos related to SW Statistics

Statistical Analysis

Floods (not all statistics-related)

Low Flow (not all statistics-related)

OSW Webinars

February 15, 2012: R for spatial anlaysis
Scripts and data available at http://ldecola.net/files

January 19, 2012: Intro to R and R Toolbox

September 26, 2011: Regional Skew using Bayesian GLS

August 29, 2011: Multiple Grubbs Beck Test for Low Outliers

May 4, 2011: Expected Moments in Alforithm (EMA)

March 7, 2011: WREG & WREG Shell