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This R package can be used to compile and evaluate Water Quality Portal (WQP) data for samples collected from surface water monitoring sites on streams and lakes. It can be used to create applications...

Results 148 EPATADA issues
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- Added two new color palette related functions: 1) TADA_ColorPalette - creates colorblind accessible palette for use in TADA visualizations 2) TADA_ViewColorPalette - view palette color swatches with labels identifying...

Consider adding outlier information to TADA stats function. Append one or two additional columns to the dataset flagging outliers at the individual station/char level and/or at the all stations/char level....

Top Priority
Tables & Figures
Good First Issue
Module 1
MVP

See remaining discussion points and questions here: https://github.com/USEPA/TADA/pull/283

ResultFlagsIndependent.R
Top Priority
Future Improvement
Module 1
MVP

**Describe the bug** Upper Sioux in MN (organization ID: USIOUX_WQX) has examples of negative values for depth and pH, extreme high and low (0) conductivity and dissolved oxygen, extreme high...

Top Priority
Good First Issue
bug
QAQC
Module 1

**Is your feature request related to a problem? Please describe.** Users would like to flag monitoring locations that do not fall on waterbodies for review. This could be a new...

TADA Working Group
Module 2

**Is your feature request related to a problem? Please describe.** Currently, the function identifies sites within some buffer distance of each other, but it only assigns them to a site...

Future Improvement
ERG Discussion
More Research Needed

**Is your feature request related to a problem? Please describe.** [TADA_FindNearbySites()](https://usepa.github.io/TADA/reference/TADA_FindNearbySites.html) [TADA_FlagCoordinates()](https://usepa.github.io/TADA/reference/TADA_FlagCoordinates.html) We have two functions to assist with monitoring location QAQC. One flags nearby sites that may be the...

Future Improvement
ERG Discussion
Helpful User Feedback
QAQC
Module 1

**Is your feature request related to a problem? Please describe.** Monitoring locations have varying levels of location precision recorded in WQP. Generally, low precision occurs when there are 3 or...

Future Improvement
ERG Discussion
TADA Team Discussion
bug

**Describe the bug** TADA_UpdateTribalLayers() issues many warnings. **To Reproduce** Code to reproduce the behavior: ``` r > TADA_UpdateTribalLayers() Deleting layer `AKAllotments' using driver `ESRI Shapefile' Writing layer `AKAllotments' to data...

**Describe the bug** Rows with fraction and speciation that need to be converted FROM some text TO NA are not flagged as HARMONIZED in the TADA.Harmonized.Flag column. In TADA_HarmonizeSynonyms, @cristinamullin...

bug