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Person

Justine P Mayo

Hydrologic Technician

Arizona Water Science Center

Email: jmayo@usgs.gov
Office Phone: 520-670-3340
ORCID: 0000-0002-2684-5031

Location
UA - ENRB - AZWSC
520 N. Park Ave
Tucson , AZ 85719
US

Supervisor: Kurt T Ehrenberg
Tumacácori National Historical Park (TUMA) was established in 1908 to protect, preserve, and communicate the history of the old Spanish and O’odham mission church. In 2002, Congress expanded the Park’s purpose and mission, increasing the Park’s area to include more than 1 mile of the Santa Cruz River and its associated riparian area. As part of the USGS–NPS Water-Quality Partnership, a three year investigation was conducted to provide TUMA with a better understanding of the spatial and temporal variability of Escherichia coli (E. coli) concentrations and sources within and upstream of the Park. The supplemental data release includes stream-stage datasets collected by the USGS using pressure transducers and effluent-discharge...
This data release contains three different datasets that were used in the Scientific Investigations Report: Spatial and Temporal Distribution of Bacterial Indicators and Microbial Source Tracking within Tumacácori National Historical Park and the Upper Santa Cruz River, Arizona, 2015-16. These datasets contain regression model data, estimated discharge data, and calculated flux and yields data. Regression Model Data: This dataset contains data used in a regression model development in the SIR. The period of data ranged from May 25, 1994 to May 19, 2017. Data from 2015 to 2017 were collected by the U.S. Geological Survey. Data prior to 2015 were provided by various agencies. Listed below are the different data contained...
This data release contains five datasets that were used in a Scientific Investigations Report to be published in 2018. These datasets are continuous temperature data, temperature profiles data, SPMD environmental concentration data in picograms per liter of water, SPMD environmental concentration data in nanograms per SPMD, and SPMD quality-control concentration data. SPMD Environmental Concentration, Continuous Temperature and Temperature Profile: Semipermeable membrane devices (SPMDs) and Onset Computer Corporation® TidbiT v2 temperature loggers were deployed together at 8 locations within southern Lake Powell to collect water concentrations of polycyclic aromatic hydrocarbons (PAHs) and to collect continuous...
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Observations of irrigated agricultural land within the Hualapai Valley Groundwater Basin in Arizona. Crops were verified in situ once in 2021 on May 20th; based on digitized field boundaries. Field boundaries were digitized from U.S. Department of Agriculture, National Agricultural Imagery Program images dated 2021 and supplemented with Landsat and Sentinel2 imagery collections accessed via the Sentinel Hub, Sentinel Playground (https://apps.sentinel-hub.com/sentinel-playground). Satellite images were also used to identify the length of the growing season and crop condition. Water withdrawals were calculated using the modified Blaney-Criddle model of calculating consumptive use (U.S. Bureau of Reclamation, 1992...
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This data release contains groundwater well data and annual groundwater pumpage data for Altar Valley. Groundwater Well Data: The following are well attributes that were retrieved for sites within the study area: Well Name Site-identification no. Latitude and Longitude in NAD83 Altitude of land surface in NAVD88 Depth of hole Depth of well Type of Well Log Arizona Department of Water Resources (ADWR) registration no. Arizona State Land Department (ASLD) registration no. Refuge Well Annual Groundwater Pumpage Data: The USGS summarized annual pumpage data from the Arizona Department of Water Resources for the Altar Valley groundwater area for the years between 1984 and 2019. This dataset contains annual pumpage...
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