GEOG305

INTRODUCTION TO HYDROLOGY

Other titles (1)
  • EMPIRE OF GLOBALIZATION
Department
Geography
Terms offered
8
Data refreshed
Jun 30, 2026

Description

Overview of what governs the hydrological cycle's major components of precipitation, evapotranspiration, soil moisture, surface water, and groundwater. Core principles of physical hydrology will be introduced including rainfall-runoff processes, surface and subsurface storage and flows, and land-atmosphere exchange. Students will also learn about human influences on the water cycle, and consider management of water resources at field to watershed scales. Upon completion of this course, students will: Understand the essential elements of hydrological processes and how these govern the distribution of water in the earth system. Be able to solve the surface water balance and analyze its controls in different environments. Have the basic skills needed to explore water resource issues, such as quantitative understanding of the likelihood of extreme rainfall and flooding events, flow directions and rates in surface and ground waters, or land use/land cover effects on hydrological processes. Have new appreciation for fundamental tools and terms used in the field of hydrology including mass balance, steady-state, flux-gradient relations, continuity, dimensional analysis, and probability. The course assumes an introductory background in earth and environmental sciences. A background in one or more of the following courses will also be helpful: physics ( PHYS 110 / PHYS 111 ), calculus ( MATH 120 / MATH 121 ), or statistics ( GEOG 110 ). Three of the lab sessions will require extended hours. Open to doctoral and masters students.

Syllabi

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Offerings and forecast 2016–2026

2002
2026
Sections by year and season
YearFallSpringSummerIntersession
2030 2030 Fall: 33% chance, medium confidence. Offered in 4 of 9 fall terms since 2018. Department course count rising about 5% per year. 2030 Spring: 18% chance, medium confidence. Offered in 1 of 9 spring terms since 2018. 2030 Summer: 7% chance, medium confidence. Offered in 0 of 9 summer terms since 2018. 2030 Intersession: 8% chance, medium confidence. Offered in 0 of 6 intersession terms since 2020.
2029 2029 Fall: 33% chance, medium confidence. Offered in 4 of 10 fall terms since 2017. Department course count rising about 4% per year. 2029 Spring: 18% chance, medium confidence. Offered in 1 of 10 spring terms since 2017. 2029 Summer: 6% chance, medium confidence. Offered in 0 of 10 summer terms since 2017. 2029 Intersession: 7% chance, medium confidence. Offered in 0 of 7 intersession terms since 2017.
2028 2028 Fall: 35% chance, medium confidence. Offered in 5 of 11 fall terms since 2016. Department course count rising about 3% per year. 2028 Spring: 17% chance, medium confidence. Offered in 1 of 11 spring terms since 2016. 2028 Summer: 5% chance, medium confidence. Offered in 0 of 11 summer terms since 2016. 2028 Intersession: 7% chance, medium confidence. Offered in 0 of 7 intersession terms since 2017.
2027 2027 Fall: 36% chance, medium confidence. Offered in 5 of 12 fall terms since 2015. Department course count rising about 3% per year. 2027 Spring: 17% chance, medium confidence. Offered in 1 of 12 spring terms since 2015. 2027 Summer: 5% chance, high confidence. Offered in 0 of 12 summer terms since 2015. 2027 Intersession: 6% chance, medium confidence. Offered in 0 of 7 intersession terms since 2017.
2026 Not offered 1 section Not offered No data
2025 Not offered Not offered Not offered Not offered
2024 1 section Not offered Not offered Not offered
2023 Not offered Not offered Not offered Not offered
2022 1 section Not offered Not offered Not offered
2021 Not offered Not offered Not offered Not offered
2020 1 section Not offered Not offered Not offered
2019 Not offered Not offered Not offered No data
2018 1 section Not offered Not offered No data
2017 Not offered Not offered Not offered Not offered
2016 1 section Not offered Not offered No data
Forecast Under 15% 15–39% 40–69% 70–89% 90%+ Not enough history
Fall Spring Summer Intersession More sections Not offered No data

Meeting times

Recent first
  • Wed, 11:00 AM–12:15 PM JC103 2026-1
  • Mon, Thu, 1:25 PM–2:40 PM Jefferson Academic Center JF133 2026-2
  • Mon, Wed, 12:00 PM–1:15 PM Jefferson Academic Center JF222 2016-1
  • Fri, 1:25 PM–4:25 PM JC105 2016-2
  • Wed, 2:25 PM–5:25 PM Sackler Science Center N217 2002
Credit-bearing sections of GEOG305
TermProfessorTypeCreditsEnrollmentCRN
Spring 2026Christopher A. Williams (He/Him)Lecture1 1 of 15 enrolled34664
Fall 2024Christopher A. Williams (He/Him)Lecture1 2 of 20 enrolled23033
Fall 2022Christopher A. Williams (He/Him)Lecture1 6 of 20 enrolled21720
Fall 2020Christopher A. Williams (He/Him)Lecture1 18 of 20 enrolled27915
Fall 2018Christopher A. Williams (He/Him)Lecture1 5 of 20 enrolled26579
Fall 2016Christopher A. Williams (He/Him)Lecture1 8 of 5 enrolled25304
Fall 2014Christopher A. Williams (He/Him)Lecture1 9 of 20 enrolled23787
Spring 2002Andrew MerrifieldSeminar/Proseminar1 10 of 35 enrolled36307