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San Antonio, TX

Sewer line clogs in San Antonio and SAWS lateral reimbursement

Updated · Editorial team; not yet technically reviewed

Short answer

When a San Antonio sewer line clogs, call a licensed plumber to clear your side. If the plumber finds the blockage beyond your property, in the right-of-way, street, alley or easement, SAWS's Sewer Lateral Reimbursement Program may repay certain costs. The plumber must locate the lateral, mark the spot with a green 'X', and call SAWS at 210-704-7297.

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What's different in San Antonio

  • For a clogged sewer line, SAWS asks customers to call a licensed plumber to inspect the line and clear any blockage on their side. [1]

  • If the plumber finds the blockage beyond the property, in the right-of-way, street, alley or easement, the customer may be reimbursed certain expenses; blockages on the customer's side aren't reimbursed. [1]

  • The plumber must electronically locate the lateral, mark the obstruction with a green-paint 'X', and contact SAWS's Emergency Operations Center at 210-704-SAWS (7297). [1]

  • Submit the plumber's receipt with your contact details to the Sewer Lateral Reimbursement Program by mail or [email protected]; processing takes 4 to 6 weeks. [1]

Getting reimbursed: the order matters

  1. Licensed plumber clears the line

    Ask them to locate the blockage.

  2. Locate and mark

    Electronic locate and a green 'X' where the obstruction is.

  3. Call SAWS right away

    210-704-7297, while the mark is fresh.

  4. Send the receipt

    To [email protected] or by mail; allow 4 to 6 weeks.

San Antonio conditions

  • Clay soils that shift sewer joints in drought and rain cycles.
  • Roots from live oaks and other trees seeking moisture in dry years.
  • Grease in kitchen lines; see drain cleaning.

Related

What San Antonio homeowners usually check next

Common questions

Who clears a clogged sewer line in San Antonio?

A licensed plumber you hire clears your side of the line.

When does SAWS reimburse sewer clog costs?

When a licensed plumber finds the blockage beyond your property, in the right-of-way, street, alley or easement.

How must a plumber mark a SAWS lateral blockage?

Electronically locate the lateral and mark the obstruction with a green-paint 'X'.

What number does the plumber call for a SAWS lateral issue?

SAWS's Emergency Operations Center, 210-704-SAWS (7297).

How do I submit a SAWS lateral reimbursement?

Send the plumber's receipt and your details to [email protected] or the program's mailing address.

How long does SAWS lateral reimbursement take?

About 4 to 6 weeks.

Does SAWS reimburse blockages on my property?

No, only blockages found beyond the property.

Why do San Antonio sewer lines crack?

Clay soils shift with drought and rain, stressing joints.

Do I need a licensed plumber for SAWS reimbursement?

Yes, the program relies on a licensed plumber's findings and receipt.

Should I camera my San Antonio sewer after a clog?

If clogs recur, yes; it shows roots, sags or breaks.

More plumbing help in San Antonio

How other cities handle it

Sources (1)
  1. SAWS, Your sewer line gets clogged: what to do next · checked 2026-10-03
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