Non-Compliance
Clean Water Act
SULPHUR ROCK WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $1,000 in total penalties since records began.
- Address
-
1003 CROW LANE
SULPHUR ROCK, AR 72579
View on map ↗ - County
- INDEPENDENCE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Total Penalties
- $1,000 · last Jan 25, 2022
- Registry ID
- 110055983574
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.
6
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 | Schedule Event unachieved and not reported | Mar 31, 2025 | Jun 30, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2023 | Aug 30, 2024 | Resolved |
| cwa | Schedule Event reported late | Dec 31, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Dec 31, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Dec 31, 2023 | Aug 30, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2003 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 20.00 | +20% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.80 mg/L | 10.00 | +28% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 30.00 | +293% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 47.50 mg/L | 15.00 | +217% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 2.90 mg/L | 6.00 | +52% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 47.50 mg/L | 10.00 | +375% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 74.30 mg/L | 23.00 | +223% | Nov 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 2,000.00 | +99,999% | Nov 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 1,000.00 | +99,999% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 118.00 mg/L | 20.00 | +490% | Nov 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 74.30 mg/L | 15.00 | +395% | Nov 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 127.00 mg/L | 15.00 | +747% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 127.00 mg/L | 22.50 | +464% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 37.70 mg/L | 5.00 | +654% | Oct 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 37.70 mg/L | 7.50 | +403% | Oct 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.40 mg/L | 10.00 | +154% | Oct 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 25.40 mg/L | 15.00 | +69% | Oct 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 1,000.00 | +99,999% | Oct 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 2,000.00 | +99,999% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.70 mg/L | 7.50 | +483% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.70 mg/L | 5.00 | +774% | Sep 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 200.00 | +99,999% | Sep 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.60 mg/L | 10.00 | +166% | Sep 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.38 kg/d | 2.86 | +123% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.25 kg/d | 4.27 | +1,710% | Sep 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 400.00 | +99,999% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 322.00 mg/L | 22.50 | +1,331% | Sep 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.60 mg/L | 15.00 | +77% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 322.00 mg/L | 15.00 | +2,047% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.48 kg/d | 1.41 | +645% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 15.00 | +367% | Aug 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.00 mg/L | 22.50 | +211% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 22.50 | +51% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 15.00 | +127% | Jul 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 916.00 MPN/100mL | 400.00 | +129% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 916.00 MPN/100mL | 200.00 | +358% | Jun 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.23 kg/d | 4.27 | +23% | Jun 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16.00 mg/L | 15.00 | +7% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.33 kg/d | 1.41 | +137% | May 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.70 mg/L | 7.50 | +69% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.70 mg/L | 5.00 | +154% | May 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 1,000.00 | +99,999% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.90 mg/L | 9.70 | +208% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 80.20 mg/L | 15.00 | +435% | Apr 2025 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 2,000.00 | +99,999% | Apr 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 80.20 mg/L | 23.00 | +249% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.90 mg/L | 9.70 | +208% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.50 mg/L | 15.00 | +110% | Mar 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 51.20 mg/L | 23.00 | +123% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 1,000.00 | +99,999% | Mar 2025 | 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 Administrative Order of Consent
Clean Water Act
· Case AR-9956 · Jan 25, 2022
$1,000
State Administrative Order of Consent
Clean Water Act
· Case AR-N00007391 · Oct 4, 2002
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