Non-Compliance
Clean Water Act
NORTHWEST HARRIS COUNTY MUD 15 WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $875 in total penalties since records began.
- Address
-
17934 DRUM HELLER LANE
TOMBALL, TX 77377
View on map ↗ - County
- HARRIS County
- Inspections
- 3 · last Nov 21, 2023
- Total Penalties
- $875 · last Dec 13, 2022
- Registry ID
- 110009777553
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
4
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Permit Violations - Violation Specified in Comment | Dec 18, 2024 | Jan 14, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 21, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 13, 2019 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 13, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 13, 2019 | — | Open |
| cwa | Schedule Event reported late | Dec 13, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 12, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 13, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 21, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 14, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | May 13, 2013 | Oct 16, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 13, 2013 | Oct 16, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | May 13, 2013 | — | Open |
| cwa | Schedule Event reported late | May 13, 2013 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.07 mg/L | 2.00 | +4% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.30 mg/L | 7.00 | +33% | Nov 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.74 mg/L | 2.00 | +87% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.50 mg/L | 7.00 | +79% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.70 mg/L | 7.00 | +53% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Sep 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.30 mg/L | 7.00 | +19% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.50 mg/L | 7.00 | +107% | Mar 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.20 mg/L | 15.00 | +41% | Jul 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.20 mg/L | 7.00 | +46% | Jul 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 228.00 mg/L | 40.00 | +470% | Jul 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.90 mg/L | 7.00 | +56% | May 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.58 mg/L | 2.00 | +29% | May 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.06 mg/L | 2.00 | +3% | Apr 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.40 mg/L | 7.00 | +49% | Apr 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.50 mg/L | 7.00 | +179% | Mar 2018 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.06 mg/L | 3.00 | +35% | Mar 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.00 mg/L | 7.00 | +29% | Nov 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.80 mg/L | 7.00 | +11% | Oct 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.60 mg/L | 6.00 | +23% | Oct 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Sep 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.80 mg/L | 7.00 | +83% | Sep 2017 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.60 mg/L | 6.00 | +7% | Apr 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 40.00 | +5% | May 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case TX-2022-0883-WQ-E · Dec 13, 2022
$875
State CWA Penalty AO
Clean Water Act
· Case TX-2018-1117-MWD-E · Aug 5, 2019
$9,375
Administrative - Formal
· Case 06-2019-1760 · Mar 12, 2019
State CWA Penalty AO
Clean Water Act
· Case TX-2012-0256-MLM-E · Sep 29, 2012
$11,725
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