Browsing by Author "Gregory, Lucas"
Now showing items 1-17 of 17
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Jonescu, Brian; Gregory, Lucas; Berthold, Allen; Wagner, Kevin (Texas Water Resources Institute, 2015-10)This project was initiated to provide updated water quality data for Arenosa Creek in order to determine the persistence of the bacterial impairment of the watershed, while also informing decision makers on potential ...
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Gregory, Lucas; Boitnott, Neil; Castilaw, Anthony (Texas Water Resources Institute, 2014-07)The Attoyac Bayou is a rural East Texas water body that drains a watershed that encompasses many East Texas mainstays: agricultural, natural resource production in the form of forest products, oil and gas, abundant wildlife ...
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Gregory, Lucas; Karthikeyan, R.; Gentry, Terry; Harmel, Daren; Wagner, Kevin; Lopez, Roel (Texas Water Resources Institute, 2015-11)Bacteria water quality impairments are the most common water quality issue in Texas and are a considerable source of impairments nationally. Fecal indicator bacteria such as Escherichia coli (E. coli) and enterococci derived ...
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Gregory, Lucas; Gitter, Anna; Lazar, Katelyn (Texas Water Resources Institute, 2015-05)The 2012 Texas Integrated Report – Texas 303(d) List identifies 11 impaired waterbody segments along the Navasota River due to Escherichia coli (E.coli) bacteria (Figure 1). The Clean Water Act (CWA) requires water bodies ...
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Gregory, Lucas; Jonescu, Brian; Murray, Jason; Schulz, Cassian; Gitter, Anna; Wagner, Kevin (Texas Water Resources Institute, 2016-02)The “Carters Creek Total Maximum Daily Load Implementation” project was developed to provide additional information to watershed stakeholders regarding the spatial and temporal distribution of E. coli concentrations in ...
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Carters Creek Total Maximum Daily Load Implementation Project: Education and Outreach Report: Task 6 Gregory, Lucas; Schulz, Cassian (Texas Water Resources Institute, 2016-01)Communication is the cornerstone of all effective efforts, and water quality projects are no exception. Open and effective lines of communication were established through this project with the purpose of conveying project ...
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Gregory, Lucas; Murray, Jason; Schulz, Cassian (Texas Water Resources Institute, 2016-01)Developing a clearer understanding of the spatial and temporal variability in E. coli concentrations monitored throughout the watershed and establishing a clear baseline of current E. coli loads at a sub-watershed scale ...
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Jonescu, Brian; Gregory, Lucas; Gitter, Anna; Wagner, Kevin (Texas Water Resources Institute, 2016-01)The Carters Creek watershed is a tributary of the Navasota River and covers an area of about 56.9 square miles in Brazos County. Approximately 57% of this area is urbanized (Figure 1), primarily by the cities of Bryan and ...
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Gregory, Lucas; Murray, Jason; Schulz, Cassian (Texas Water Resources Institute, 2016-01)The Carters Creek watershed is a tributary of the Navasota River and covers approximately 56.9 square miles in Brazos County. Of this area, 57% is urbanized (Figure 1) through development associated with the cities of Bryan ...
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Mukhtar, Saqib; Gregory, Lucas (Texas Water Resources Institute, 2009-04)The Demonstration and Transfer of Selected New Technologies for Animal Waste Pollution Control project was conducted by the Texas AgriLife Extension Service and Texas Water Resources Institute and was designed as a means ...
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Meier, Megan; Gregory, Lucas (Texas Water Resources Institute, 2008-02)The Bosque River and its watershed face complex water quality problems that are not easy to solve. Attempts have been made to improve the quality of the water moving through this watershed, but have had little success due ...
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Jones, C. Allan; Gregory, Lucas (Texas Water Resources Institute, 2008-11)For several decades, land managers have cleared brush species, such as mesquite and juniper (cedar), and observed increases in spring and streamflows. Scientists have also conducted numerous studies in which they have ...
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Mukhtar, Saqib; Wagner, Kevin; Gregory, Lucas (Texas Water Resources Institute, 2009-01)Two upper North Bosque River segments were designated as impaired in 1998 due to point source and nonpoint source (NPS) pollution of phosphorus (P) to these segments in the watershed. As a result, two Total Maximum Daily ...
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Mukhtar, Saqib; Wagner, Kevin; Gregory, Lucas (Texas Water Resources Institute, 2009-01)Two upper North Bosque River segments were designated as impaired in 1998 due to point source and nonpoint source (NPS) pollution of phosphorus (P) to these segments in the watershed. As a result, two Total Maximum Daily ...
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Mukthar, Saqib; Rahman, Shafiqur; Gregory, Lucas (Texas Water Resources Institute, 2009-01)In 1998 two upper North Bosque River segments were designated as impaired due to point source and nonpoint source (NPS) pollution of phosphorus (P) in these segments of the watershed. As a result, two Total Maximum Daily ...
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Gregory, Lucas; Lazar, Katelyn; Gitter, Anna (Texas Water Resources Institute, 2017-07)The Navasota River watershed is located in East-Central Texas in the Brazos River basin. Lake Limestone impounds the River causing a hydrological divide in the watershed. The majority of the watershed is rural and urbanization ...
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Mukhtar, Saqib; Wagner, Kevin; Gregory, Lucas (2007-01-31)Dairy operations are looking for new ways to meet new, higher standards set by the state for water quality. This publication explains research results on the effectiveness of two technologies -- a dewatering system and an ...