System Maintenance: On Sunday, July 13, 2025, from 1:00 AM to 5:00 AM, our EZ Pay credit card payment processing may not be available; however, you may make a payment by logging in to Manage My Account. You may report an outage online or by calling (210) 353-4357. Visibility to bills in Manage My Account may also not be available during this maintenance.
Groundwater Monitoring and Corrective Action
Helpful Links
- Calaveras Alternate Source Demonstration 2025
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2025
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2025
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2025
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2025
- Annual Groundwater Monitoring Report Calaveras PD Pond January 2025
- Calaveras Alternate Source Demonstration 2024
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2024
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2024
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2024
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2024
- Annual Groundwater Monitoring Report Calaveras PD Pond January 2024
- Calaveras Sampling & Analytics Program August 2023
- Calaveras Groundwater Monitoring System August 2023 Part 1
- Calaveras Groundwater Monitoring System August 2023 Part 2
- Calaveras Alternate Source Demonstration 2023
- Annual Groundwater Monitoring Report Calaveras BA Ponds February 2023
- Annual Groundwater Monitoring Report Calaveras Evap Pond February 2023
- Annual Groundwater Monitoring Report Calaveras FA Landfill February 2023
- Annual Groundwater Monitoring Report Calaveras SRH Pond February 2023
- Calaveras Written Demonstration 2022
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2022
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2022
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2022
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2022
- Calaveras Written Demonstration 2021
- Annual Ground water Monitoring Report Calaveras BA Ponds January 2021
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2021
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2021
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2021
- Calaveras Written Demonstration 2020
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2020
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2020
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2020
- Annual Groundwater Monitoring Report Calaveras SRH Ponds January 2020
- Calaveras Written Demonstration 2019
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2019
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2019
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2019
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2019
- Calaveras Written Demonstration Final 2018
- Annual Groundwater Monitoring Report Calaveras SRH Pond January 2018
- Annual Groundwater Monitoring Report Calaveras BA Ponds January 2018
- Annual Groundwater Monitoring Report Calaveras Evap Pond January 2018
- Annual Groundwater Monitoring Report Calaveras FA Landfill January 2018
- Calaveras Power Station - Sampling and Analysis 2017
- Calaveras Power Station - Groundwater Monitoring System 2017
