Non-Compliance Clean Water Act

DARLINGTON/BLACK CREEK 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: E OF MONT CLARE RD S-16-133
DARLINGTON, SC 29532
View on map ↗
County: DARLINGTON County
Industry: Utilities
NAICS (North American Industry Classification): 221320
Inspections: 4 · last May 20, 2024
Total Penalties: $0 · last Jul 28, 2016
Registry ID: 110002041120

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.

Water (CWA)
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	Management Practice Violations - Improper Operation and Maintenance	Jun 28, 2024	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	May 23, 2024	—	Open
cwa	Monitoring Violations - Invalid/Unrepresentative Sample	May 23, 2024	—	Open
cwa	Permit Violations - Violation Specified in Comment	Mar 31, 2023	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Jan 19, 2023	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Aug 31, 2022	—	Open
cwa	Monitoring Violations - Invalid/Unrepresentative Sample	Aug 31, 2022	—	Open
cwa	Permit Violations - Violation Specified in Comment	Aug 31, 2022	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Jul 6, 2021	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Jul 1, 2021	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Jun 30, 2021	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Mar 2, 2021	—	Open
cwa	Permit Violations - Violation Specified in Comment	Feb 27, 2020	—	Open
cwa	Monitoring Violations - Improper Analysis or Lab Error	Feb 27, 2020	—	Open
cwa	Monitoring Violations - Improper Analysis or Lab Error	May 16, 2019	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	May 16, 2019	—	Open
cwa	Schedule Event achieved late but reported	Feb 28, 2010	—	Open
cwa	Schedule Event achieved late but reported	Nov 28, 2009	—	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, suspended percent removal	DMR, Limited - Numeric Violation	84.00 %	85.00	+7%	Dec 2025	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	78.00 %	85.00	+47%	Apr 2025	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	77.00 %	85.00	+53%	Feb 2024	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	82.00 %	85.00	+20%	Jun 2020	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	4.49 kg/d	3.33	+35%	Mar 2020	Open
BOD, 5-day, percent removal	DMR, Limited - Numeric Violation	82.00 %	85.00	+20%	Jul 2019	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	77.00 %	85.00	+53%	Jul 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	870.00 MPN/100mL	400.00	+118%	Apr 2019	Open
Solids, suspended percent removal	DMR, Limited - Numeric Violation	79.00 %	85.00	+40%	Jan 2019	Open
BOD, 5-day, percent removal	DMR, Limited - Numeric Violation	73.00 %	85.00	+99,999%	Jan 2019	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	3.86 kg/d	3.33	+16%	Dec 2018	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	1,200.00 MPN/100mL	400.00	+99,999%	Sep 2018	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	11.00 MPN/100mL	200.00	+99,999%	Sep 2018	Open
BOD, 5-day, percent removal	DMR, Limited - Numeric Violation	77.00 %	85.00	+53%	Feb 2018	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	513.00 MPN/100mL	400.00	+28%	Aug 2016	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	3.94 kg/d	3.33	+18%	Feb 2016	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	1,000.00 MPN/100mL	400.00	+150%	Jun 2015	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	3.48 kg/d	3.33	+4%	Jan 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.