Western States
Water Council
Spring 2021
Earl Lott
Director, Office of Water
March 23, 2021
Outline
TCEQ’s Office of Water
General Information about Texas
Challenges
Successes
Texas is a very large and
diverse state
Texas is the 2
nd
largest state in the Union
268,820 square miles of wetlands
Arid regions in the western part of the state,
7,000 lakes, 3,700 named streams, and 15
major rivers
Texas borders the Gulf of
Mexico, shares an
international river boundary
with Mexico, shares river
boundaries with Oklahoma
and Louisiana and is part of
5 Interstate Compacts
TCEQ’s Office of Water strives to protect the
State's water resources consistent with
sustainable economic development, working
towards clean and available water.
Earl Lott Director
Water Quality
Division
Water Quality
Planning Division
Water Supply
Division
Water Availability
Division
Water Quality Division
Wastewater discharge permitting
4,069 individual wastewater discharge
permits and 32,515 authorizations under
general permits for storm water,
wastewater, and concentrated animal
feeding operations
Clean Water Act Section 401
Certifications
Implements procedures to maintain
water quality and manages the
Pretreatment Program.
Water Quality
Planning
Division
Establishes water
quality standards
Monitors, assesses,
and reports
conditions in Texas
waterbodies
1,800 routine monitoring
sites statewide
SWQM Lab
TMDLs, NPS, Estuary
Programs
Sugarland Lab
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Clean Rivers Program Planning Areas
1. Ca nadian Rive r Basin
2. Re d River Bas in
3. Sulph ur R iver Bas in
4. Cypre ss C reek Basi n
5. Sabin e River Basin
6. Ne ches River Basin
7. Ne ches -Trin ity C oasta l Basin
8. Trinity Riv er Basin
9. Trinity-S an Jacinto Co astal B asin
10. San Jacinto Riv er B asin
11. San Jacinto-B razos C oast al Ba sin
12. Br azos River Basin
13. Br azos-Color ado Coas tal B asin
14. Co lorado River Basin
15. Co lorado- Lava ca Co astal Basin
16. Lavaca Rive r Basin
17. Lavaca-Gu adalupe Coastal Bas in
18. Guadalu pe Rive r Basin
19. San Antonio R iver Basin
20. San Antonio-Nu eces C oas tal Ba sin
21. Nu eces R iver B asin
22. Nu eces-R io Gr ande Co asta l Bas in
23. Rio G rand e Basin
River and Coastal Basins
Red River Aut hority
Sulphu r River B asin Aut hority
Nor theast Tex as M WD
Sabine Riv er Auth ority
Angelina & Ne ches R iver Authority
Low er N eches Valley Authority
Trin ity R iver A uthority
Hou ston -Galv eston A rea Coun cil
Bra zos Riv er Auth ority
Low er C olorado River Author ity
Lav aca-Na vidad R iver A uthority
Guadalup e-Bla nco Rive r Authority
San Antonio Riv er Authority
Nue ces River Authority
Interna tiona l Bou ndary &
Wa ter C ommis sion
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Texas River Basins
and
Clean Rivers Program
Planning Areas
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El Pas o
Mi dlan d/
Od ess a
Lub bo ck
Abi len e
Am aril lo
W aco
Aus tin
San
Ant oni o
Co rpus
Ch risti
Ho usto n
Bea um on t
Lon gvi ew
Da llas
0 100 200 Miles
Water Availability Division
Water Rights Permitting
Watermaster Programs
for the Concho River, Rio
Grande, South Texas
area, and middle and
lower Brazos River
Supports five Interstate
River Compact
Commissions
Groundwater protection
activities
Water Supply Division
Oversees production,
treatment, delivery and
protection of drinking
water to approximately
28,000,000 Texans.
Regulates more than 7,000
public water systems
Provides technical and
financial assistance
Provides general
supervision and oversight
of water districts to ensure
bond applications,
engineering plans, and
district formations meet
agency rules
Challenges
Winter Storm Uri
1944 Treaty Mexico’s Water Debt
Endangered Species
Winter Storm Uri
Widespread power outages led to disruption in water supplies across the
state
Over 2,000 boil water notices affecting over 13 million Texans
OW’s response activities
Drafted technical guidance for public water systems (PWS) for
responding to freezing weather conditions along with guidance relating
to Boil Water Notices (BWN), funding sources for repairs, and emergency
water hauling operations
Assistance to the public relating to BWNs
Found labs for PWS seeking laboratory services
Completed 34 engineering reviews for emergency authorizations from
impacted water systems
Many of the same WSD staff that worked overtime during Winter Storm
Uri were also working many hours to provide technical assistance for a
cross-contamination event in San Angelo
1944 Treaty Mexico’s Water Debt
The Mexican waters of
the international Rio
Grande Basin are vital to
ensuring that Texas
water right holders can
irrigate crops, supply
water to municipalities,
and conduct industrial
operations along the Rio
Grande.
Deficit in the 2015
2020 Cycle and Minute
325
Endangered
Species
Freshwater Mussels
Smalleye and Sharpnose
Shiners
Peppered chub
Successes
Making Program Information Available
to the Public
Seagrass Monitoring
Operating in a Virtual World
TCEQ NPS Viewer
GIS tool and
information hub for
watershed planning
and implementation
TCEQ Water
Rights Viewer
Operating in a Virtual World
Annual Public Drinking Water Conference
EPA National Compliance Initiative
Pretreatment Virtual Audits
Online Water Use Reporting
Seagrass
Monitoring
Earl Lott
Director, Office of Water