City Of Leander WWTP: 1,000,000-gallon sewage overflow (other / unknown) in Williamson County, TX
City Of Leander WWTP: 1,000,000-gallon sewage overflow (other / unknown) in Williamson County, TX. Its gallons of 1,000,000 is top-decile (99th percentile of 828 records). Dated 104 days ago, it serves as a historical benchmark. Score 50/100. As of 2026-11-04, from Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov).
Data as of · Compiled by Zalwin from Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov)
gallons: 1,000,000 · 99th percentile of 828 TxSewageOverflowPulse records · 1111.1x the median
Free preview: all 12 published fields of this record are shown below. Locked: 8 related TxSewageOverflowPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Utility / system | City Of Leander WWTP |
| System type | Treatment plant (WWTP) |
| TCEQ RN | RN101917722 |
| Permits | WASTEWATER-PERMIT-WQ0012644001 |
| Volume | 1,000,000 gallons |
| Cause | OTHER |
| Source | Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov) |
| County | Williamson |
| TCEQ region | Austin |
| Dates | 2026-07-24 |
| Reported | 2026-07-25 |
| Incident number | 462779 |
| gallons percentile | 99th of 828 (median 900, 1111.1x median) |
| Peer records CSV (9 records) | 🔒 Click to unlock → |
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CSV columns: Utility / system · County · Volume · Cause · Source · Date · official source URL
- Source agency: Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov)
- Record date: 2026-07-24
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top TxSewageOverflowPulse records (Williamson first): Samsung Austin Semiconductor Taylor Site · Brushy Creek Regional East WWTP · Brushy Creek Regional East WWTP · Brushy Creek Regional East WWTP · Samsung Austin Semiconductor Taylor Site · Browse all by state and category →
LIVE PUBLIC DATA Source: Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov) · Last refreshed: Wed, 04 Nov 2026 21:50:46 GMT
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Peer benchmark and outreach value: City Of Leander WWTP and 9 Williamson peers
- Williamson TxSewageOverflowPulse records like this one: 9
- City Of Leander WWTP's gallons: 99th percentile of 828 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Williamson peer: $1,800 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
50 / 100 Score
- 1,000,000 gallons: a major overflow.
What is the TxSewageOverflowPulse record for City Of Leander WWTP?
City Of Leander WWTP (Williamson County, TX) reported a 1,000,000 gallons sanitary sewer overflow to TCEQ on 2026-07-25, caused by other / unknown at Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov).
How does City Of Leander WWTP compare to other TxSewageOverflowPulse records?
This is a top-decile record: its gallons of 1,000,000 is 1111.1x the median of 900 across 828 records. It is 104 days old; check the official source for later updates before acting.
City Of Leander WWTP vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| City Of Leander WWTP | Williamson | 1,000,000 | 99th | 2026-07-24 |
| City Of Paris Wastewater Treatment Plant | Lamar | 675,000 | 99th | 2026-06-23 |
| South Austin Regional WWTP | Travis | 100,000 | 98th | 2026-08-21 |
| City Of La Marque | Galveston | 90,000 | 98th | 2026-07-14 |
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TxSewageOverflowPulse: Other / unknown TxSewageOverflowPulse: Treatment plant (WWTP)
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From TCEQ Sanitary Sewer Overflow reports, which TCEQ publishes in monthly batches (recent weeks may not appear yet). Volumes are as reported by the utility and are often estimates. Utility/system level only. Verify with TCEQ.