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rATTAINS - Access EPA 'ATTAINS' Data

An R interface to United States Environmental Protection Agency (EPA) Assessment, Total Maximum Daily Load (TMDL) Tracking and Implementation System ('ATTAINS') data. 'ATTAINS' is the EPA database used to track information provided by states about water quality assessments conducted under federal Clean Water Act requirements. ATTAINS information and API information is available at <https://www.epa.gov/waterdata/attains>.

Last updated

dataepawater-quality

5.19 score 8 stars 13 scripts 208 downloads

tbrf - Time-Based Rolling Functions

Provides rolling statistical functions based on date and time windows instead of n-lagged observations.

Last updated

5.05 score 3 stars 37 scripts 267 downloads

echor - Access EPA 'ECHO' Data

An R interface to United States Environmental Protection Agency (EPA) Environmental Compliance History Online ('ECHO') Application Program Interface (API). 'ECHO' provides information about EPA permitted facilities, discharges, and other reporting info associated with permitted entities. Data are obtained from <https://echo.epa.gov/>.

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epapollutionwater-quality

4.14 score 9 stars 31 scripts 224 downloads

adc - Calculate Antecedent Discharge Conditions

Calculates some antecedent discharge conditions useful in water quality modeling. Includes methods for calculating flow anomalies, base flow, and smooth discounted flows from daily flow measurements. Antecedent discharge algorithms are described and reviewed in Zhang and Ball (2017) <doi:10.1016/j.jhydrol.2016.12.052>.

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hydrologywaterwater-quality

3.18 score 3 stars 5 scripts 227 downloads

SELECTRshed - Catchment and Subcatchment Delineation

Use `terra` SpatRaster and SpatVector objects directly with WhiteBox Tools' stream and hydrology functions.

Last updated

2.30 score

SELECTRdata - Download and Format Spatially Explicit Load Enrichment Calculation Tool ('SELECT') Data

Provides convenience functions for downloading raster and tabular data used by Spatially Explicit Load Enrichment Calculation Tool ('SELECT') to characterize landscape based pollutant sources (<https://tx.select.tamu.edu>). Methodology based on Teague et al. (2009) <doi:10.13031/2013.27788>.

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2.18 score 3 scripts

dartx - Applies Drainage Area Ratio Method With Correction Factors

Applies empircally derived parameters for drainage area ratio calculated streamflows in Texas.

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drainage-area-ratiohydrology

2.18 score 3 stars

twriTemplates - Templates for TWRI reports

Provides word and pdf Rmarkdown templates that meet TWRI branding guidance.

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ggplot2-themermarkdown

1.78 score 12 scripts

bookdowntargets - Targets for bookdown pipeline

Provides a targets pipeline extension for bookdown projects. For the underlying methodology, please refer to the documentation of 'targets' <doi:10.21105/joss.02959>.

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bookdownrmarkdowntargets

1.70 score 3 scripts

quartoYAAC - R Interface to the 'quarto-yaac' Template

Provides convienence functions to add the 'quarto-yaac' template to an R project and includes functions for creating Latex formatted text blocks that work with the underlying document class.

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quartoquarto-template

1.70 score 1 scripts

mpsTemplates - Templates for Me

Provides opinionated ggplot2 themes and other templates for my own use.

Last updated

1.70 score 7 scripts

wd4tx - Access 'TWDB' Water Data For Texas

An R interface to the Texas Water Development Board ('TWDB') Water Data for Texas website <https://www.waterdatafortexas.org>.

Last updated

1.70 score

ldc - Calculate and Plot Pollutant Load Duration Curves

Load duration curves are a method for visualizing pollutant loads in freshwater streams based on the assumed relationship between streamflow and load. Functions are provided for calculating exceedance probabilities, pollutant loading, and plotting load duration curves.

Last updated

water-quality

1.70 score 1 stars 6 scripts