FAQs

How do I access the Portal?

2026-04-13T11:53:48-05:00April 23rd, 2021||

All current and new permit holders will be able to create an account on May 17, 2021. Current permit holders will need to use the email address associated with their well number to create an account.

What are Over-Conversion Credits?

2026-08-14T11:19:32-05:00April 23rd, 2020||

Over-Conversion Credits (OCCs) are offered to permittees with an approved Groundwater Reduction Plan (GRP) upon submission of proof that the permittee used more [...]

What are Series B Credits?

2026-04-13T13:35:52-05:00April 22nd, 2020||

No, currently each sponsorship (which includes one student in the school program and all of the other aspects of the program) issues 84,000 in Series B groundwater credit which can be used for up to 30% of the permittees total water demand and expires 20 years from issue date.

Can I buy groundwater credits somewhere else?

2026-08-14T11:20:05-05:00April 22nd, 2020||

It is possible to purchase credits on the open market. The District maintains a list of organizations/individuals who have notified the District of their willingness to sell their credits to a third party. The District does not participate in the resale of credits. Please contact the District at 281-486-1105 or info@subsidence.org if you would like more information on credit transfer and purchase.

What are Series A Credits?

2026-08-14T11:18:48-05:00April 21st, 2020||

Yes, historically the District has issued Series A credits which could be used for 100% of a permittee total water demand and expired 40 years from the date of issue. After an evaluation of the credits potential impact on the District’s mission to prevent future subsidence in 2001, the District discontinued issuing Series A groundwater credits and replaced them with the Series B groundwater credits.

What is subsidence?

2026-08-14T12:54:45-05:00December 3rd, 2019||

Subsidence is the gradual sinking of the land caused by subsurface movement. Our region's distinct experience with subsidence is [...]

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