HILLIARD WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
5TH STREET & RUBY DRIVE
HILLIARD, FL 32046
View on map ↗ - County
- NASSAU County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Apr 28, 2022
- Total Penalties
- $0 · last Apr 8, 2010
- Registry ID
- 110027948283
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.
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 | WW SSO - Overflow to Dry Land or Building Backup | Jul 27, 2021 | — | Open |
| cwa | WW SSO - Overflow to Dry Land or Building Backup | Apr 19, 2020 | — | 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, total [as N] | DMR, Limited - Numeric Violation | 23.10 mg/L | 3.75 | +516% | Feb 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 5.00 | +260% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 2.00 | +1,000% | Feb 2026 | Open |
| Nitrogen, ammonia total [as NH4] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +60% | Feb 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 23.10 mg/L | 6.00 | +285% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.00 mg/L | 3.20 | +588% | Feb 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 20.80 mg/L | 3.00 | +593% | Feb 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 6.30 mg/L | 3.00 | +110% | Jan 2026 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 886.40 MPN/100mL | 800.00 | +11% | Jan 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 8.76 mg/L | 3.75 | +134% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,200.00 MPN/100mL | 410.00 | +193% | Jan 2026 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 8.76 mg/L | 6.00 | +46% | Jan 2026 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.10 mg/L | 5.00 | +262% | Jan 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 10.00 | +90% | Dec 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.40 mg/L | 30.00 | +1% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.00 mg/L | 5.00 | +260% | Dec 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 19.00 mg/L | 6.25 | +204% | Dec 2025 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.79 mg/L | 3.75 | +28% | Dec 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 96.00 mg/L | 6.25 | +1,436% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 190.00 mg/L | 10.00 | +1,800% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 96.00 mg/L | 6.25 | +1,436% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 16.70 mg/L | 5.00 | +234% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 16.70 mg/L | 5.00 | +234% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 190.00 mg/L | 10.00 | +1,800% | Nov 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.76 mg/L | 3.75 | +27% | Oct 2025 | Open |
| Nitrite + Nitrate total [as N] | DMR, Limited - Numeric Violation | 15.20 mg/L | 5.00 | +204% | Oct 2025 | Open |
| Nitrite + Nitrate total [as N] | DMR, Limited - Numeric Violation | 18.00 mg/L | 10.00 | +80% | Oct 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.70 % | 85.00 | +22% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 2.00 | +65% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 mg/L | 3.20 | +3% | Apr 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.29 mg/L | 0.25 | +16% | May 2020 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.10 mg/L | 3.75 | +9% | Dec 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.50 mg/L | 5.00 | +10% | May 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 5.50 mg/L | 5.00 | +10% | May 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.80 mg/L | 5.00 | +16% | Apr 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.80 mg/L | 5.00 | +16% | Mar 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.70 mg/L | 5.00 | +14% | Feb 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 6.70 mg/L | 5.00 | +34% | Jan 2018 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Overdue | 4.40 mg/L | 3.75 | +17% | Jan 2018 | Resolved |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 4.40 mg/L | 3.75 | +17% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.70 mg/L | 5.00 | +34% | Jan 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 6.50 mg/L | 5.00 | +30% | Dec 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Overdue | 0.30 mg/L | 0.25 | +20% | Dec 2017 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.25 | +20% | Dec 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.50 mg/L | 5.00 | +30% | Dec 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 6.70 mg/L | 5.00 | +34% | Nov 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.70 mg/L | 5.00 | +34% | Nov 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 6.80 mg/L | 5.00 | +36% | Oct 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 6.80 mg/L | 5.00 | +36% | Oct 2017 | Resolved |
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.