Clean Water Act
MAHAFFEY ROAD WWTP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
22212 STONEBRIGE CROSSING LANE
TOMBALL, TX 77375
View on map ↗ - County
- HARRIS County
- Inspections
- 1 · last Mar 8, 2022
- Total Penalties
- $0
- Registry ID
- 110009770701
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 | Mar 8, 2022 | Mar 8, 2022 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 27, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 16, 2015 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1.39 kg/d | 2.86 | +99,999% | Jun 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 35.00 | +99,999% | Jun 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.63 mg/L | 10.00 | +99,999% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.45 mg/L | 2.00 | +223% | Feb 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.40 mg/L | 15.00 | +69% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.54 kg/d | 0.59 | +330% | Feb 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.20 mg/L | 15.00 | +1% | Jan 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.27 mg/L | 2.00 | +14% | Jan 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.76 kg/d | 0.59 | +28% | Sep 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 mg/L | 2.00 | +95% | Sep 2020 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 4.48 mg/L | 4.00 | +12% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 7.39 kg/d | 4.27 | +73% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.26 mg/L | 15.00 | +2% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.63 mg/L | 2.00 | +632% | Aug 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.35 kg/d | 0.59 | +638% | Aug 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 33.18 mg/L | 15.00 | +121% | Aug 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.15 kg/d | 0.59 | +264% | Apr 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.62 mg/L | 2.00 | +331% | Apr 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.92 mg/L | 15.00 | +99% | Apr 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 39.25 mg/L | 15.00 | +162% | Oct 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.05 mg/L | 2.00 | +1,153% | Oct 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.05 kg/d | 0.59 | +1,264% | Oct 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 38.95 mg/L | 15.00 | +160% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.00 mg/L | 1.00 | +100% | Sep 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.36 kg/d | 0.59 | +808% | Sep 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.50 mg/L | 2.00 | +1,325% | Sep 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.62 kg/d | 0.59 | +852% | Aug 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.97 mg/L | 2.00 | +599% | Aug 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.22 mg/L | 15.00 | +35% | Aug 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.51 mg/L | 2.00 | +25% | Jul 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.58 kg/d | 0.59 | +676% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.14 kg/d | 4.27 | +44% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.39 mg/L | 15.00 | +29% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.99 mg/L | 2.00 | +249% | Jun 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.70 mg/L | 2.00 | +585% | May 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.51 kg/d | 0.59 | +1,002% | May 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 37.22 mg/L | 15.00 | +148% | May 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.69 mg/L | 2.00 | +34% | Dec 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.13 kg/d | 0.59 | +91% | Dec 2015 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 15.18 mg/L | 15.00 | +1% | Aug 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.02 mg/L | 15.00 | +13% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.90 mg/L | 2.00 | +95% | Jul 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 24.85 mg/L | 15.00 | +66% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.87 kg/d | 0.59 | +217% | Jun 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.11 mg/L | 2.00 | +606% | Jun 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.56 mg/L | 2.00 | +78% | Apr 2015 | Resolved |
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