Harris County MUD 489: 158,670-gallon sewage overflow (equipment failure) in Harris County, TX
Harris County MUD 489: 158,670-gallon sewage overflow (equipment failure) in Harris County, TX. Its gallons of 158,670 is top-decile (99th percentile of 828 records). Dated 178 days ago, it serves as a historical benchmark. Score 65/100. As of 2026-10-28, 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: 158,670 · 99th percentile of 828 TxSewageOverflowPulse records · 176.3x the median
Free preview: all 11 published fields of this record are shown below. Locked: 334 related TxSewageOverflowPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Utility / system | Harris County MUD 489 |
| System type | Utility district (MUD, WCID, SUD) |
| TCEQ RN | RN105348213 |
| Volume | 158,670 gallons |
| Cause | EQUIPMENT FAILURE |
| Source | Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov) |
| County | Harris |
| TCEQ region | Houston |
| Dates | 2026-05-10 |
| Reported | 2026-05-11 |
| Incident number | 457811 |
| gallons percentile | 99th of 828 (median 900, 176.3x median) |
| Peer records CSV (335 records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 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: 2026-05-10
- Data refreshed: 2026-10-28
- Refunds on request within 14 days
Top TxSewageOverflowPulse records (Harris first): Remington MUD 1 Wastewater Treatment Plant · Cedar Bayou Park Utlity District · Cedar Bayou Park Utlity District · Central District Plant WWTP · Central District Plant WWTP · 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, 28 Oct 2026 20:50:27 GMT
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Peer benchmark and outreach value: Harris County MUD 489 and 335 Harris peers
- Harris TxSewageOverflowPulse records like this one: 335
- Harris County MUD 489's gallons: 99th percentile of 828 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Harris peer: $67,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
65 / 100 Score
- 158,670 gallons: a major overflow.
- Equipment failure: a fixable infrastructure cause.
What is the TxSewageOverflowPulse record for Harris County MUD 489?
Harris County MUD 489 (Harris County, TX) reported a 158,670 gallons sanitary sewer overflow to TCEQ on 2026-05-11, caused by equipment failure at Texas Commission on Environmental Quality (TCEQ) Sanitary Sewer Overflows (data.texas.gov).
How does Harris County MUD 489 compare to other TxSewageOverflowPulse records?
This is a top-decile record: its gallons of 158,670 is 176.3x the median of 900 across 828 records. It is 178 days old; check the official source for later updates before acting.
Harris County MUD 489 vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Harris County MUD 489 | Harris | 158,670 | 99th | 2026-05-10 |
| City Of Pearland | Brazoria | 167,000 | 99th | 2026-05-23 |
| Waco Metropolitan Area Regional Sewerage System Wmarss | Mclennan | 120,000 | 98th | 2026-07-19 |
| Steven M Clouse Water Recycling Center | Bexar | 91,945 | 98th | 2026-06-29 |
Related records
- Waco Metropolitan Area Regional Sewerage System Wmarss
- City Of Paris Wastewater Treatment Plant
- City Of Paris Wastewater Treatment Plant
- Steven M Clouse Water Recycling Center
- Steven M Clouse Water Recycling Center
- City Of Pearland
- Salado Creek Water Recycling Center Scwrc
- City Of Paris Wastewater Treatment Plant
- Steven M Clouse Water Recycling Center
- Steven M Clouse Water Recycling Center
- City Of San Saba
- Remington MUD 1 Wastewater Treatment Plant
TxSewageOverflowPulse: Equipment failure TxSewageOverflowPulse: Utility district (MUD, WCID, SUD)
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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.