Groundwater Users – Edwards Aquifer Authority
P: (210) 222-2204 or 1-800-292-1047
Support EAC
Groundwater Users
Online Payments
Contact Us
Careers
Search...
MENU
About The EAA
History
EAA Timeline
Mission, Vision, Core Values
Jurisdiction
Board of Directors
Meetings & Agendas
Directors & Districts
Director Elections
Financial Reporting
Budgets and Comprehensive Annual Financial Report (CAFR)
Legislation & Rules
The EAA Act: A Success Story
EAA Rules
Proposed Rules
Intergovernmental Relations
Human Resources
EAA Careers & Info
Employment Verification Requests
Contact Us
Open Records Request
Executive Leadership
EAA Departments
Doing Business with EAA
Minority & Women Business Enterprise Program
Online Payments
Edwards Aquifer Conservancy
Calendar of Events
Science & Aquifer Protection
Science & Maps
About the Edwards Aquifer
Aquifer Data
Water Level Monitoring
Recharge Estimates
Rainfall Data & Rain Gauge Network
Monthly Calibrated Rain Maps
Weather Stations
Historical Water Level Chart
Critical Period Numbers Chart
Historical Data
Modeling Programs
Research & Scientific Reports
Hydrologic Data Reports
Interformational Flow Study
Science Document Library
Technical Briefings
Water Quality Monitoring
Scientific Lectures
Maps & Geographic Information Systems (GIS)
Regulatory Zone Maps
Shapefiles
Service Level Agreement – GIS
Calibrated Rain Maps
Aquifer Protection
Abandoned Well Program
Groundwater Protection
Conservation Easements
Edwards Aquifer State Resource Concern (EASRC)
Spill Reporting
Management of Regulated Substance Storage
Facility Registration, Storage, & Planning
Aboveground / Underground Storage Tanks
Agricultural Secondary Containment Assistance Program (AgSCAP)
News & Community
Newsroom
Aquifer Related News
Community
Celebrating EAA’s Women in Science
Habitat Conservation Plan
About EAHCP
Covered Species
Habitat Protection Measures
Comal Springs
Old Channel Restoration
Flow Split Management
Aquatic Vegetation Restoration
Non-Native Animal Species Control
Decaying Vegetation Removal
Restoration of Riparian Zones and Riffle Beetle Riparian Improvement
Gill Parasite Control
Household Hazardous Waste Program
Litter Control and Floating Vegetation Management
Golf Course Management Plan
San Marcos Springs
Flow Protection Measures
Voluntary Irrigation Suspension Program Option (VISPO)
Regional Water Conservation Program
Stage V Critical Period Management
Use of SAWS Aquifer Storage and Recovery (ASR)
Supporting Measures
Net Disturbance & Incidental Take
Applied Research
Ecological Model
Biological Monitoring
Expanded Water Quality Monitoring
Refugia
News & Information
Documents & Publications
Education
Multimedia Library
Online Resources
Brochures & Online Resources
Display Our Readings
Educational Materials
What is the Aquifer?
History of the Aquifer
Where is the Aquifer Located?
How Does the Aquifer Work?
EAA Education Programs
Meters Matters App
Photos
Videos
STEM & School Education
Interactive Presentations
Karston’s Friends
Spring Water Species
Meet the Educators
Hands on Tools & Resources
LED Aquifer Model
AquiLit
Mobile Water Lab
Resourceful Links
Aquiferium
Dive Inside
Map the Recharge Zone
Virtual Field Trip
EA Conservancy
Business Center
Manage My Groundwater Permit
Drought Management Critical Period
Meters
Manage My Well
Management of Regulated Substances
Cost Share – Grant Programs
Employment
Groundwater Permit Holder
Transfer – Buying, Selling, and Leasing Water Rights
Sellers Lessor List
Permit Holder List
Permit Holder Programs
ASR Springflow Protection Program
Voluntary Irrigation Suspension Program Option (VISPO)
Changes to Permit
Critical Period/Drought Management
Groundwater Conservation Plan (GCP)
Groundwater Conservation Grants
Reporting Your Use
Download Our Meter App
How to Read Your Water Meter
Automated Meter Reading
Helpful Information
Current Vendors Meter Accuracy Verification Testing
Wells
Well Owners
Well Closure Procedures
Well Construction
Well FAQs
Proper Well Maintenance
Compliance
Critical Period Management Tools
Critical Period Calculator
CPM Forecast Calculator
Online Reporting System
Meter Matters Smartphone App
Groundwater Conservation Plan (GCP)
Rules & Legislation
Groundwater Permit Holders
Transfer - Buying, Selling, and Leasing Water Rights
Permit Holder Programs
Critical Period/Drought Management
Groundwater Conservation Plan (GCP)
Groundwater Conservation Grants
Meters / Reporting Use
Reporting Your Use
Download Our Meter App
How to Read Your Water Meter
Automated Meter Reading
Helpful Information
Wells
Well Registration & Updates
Well Assessment Inspection
Well Closure Procedures
Well Construction
Well FAQs
Proper Well Maintenance
Manage My Permit
Report My Usage
Compliance
Critical Period Management Tools
Critical Period Calculator
CPM Forecast Calculator
Online Reporting System
Meter Matters Smartphone App
