Non-Compliance Clean Water Act

NORTHWATER TREATMENT PLANT

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $30,000 in total penalties since records began.

Address: 6949 SH 93
GOLDEN, CO 80403
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County: JEFFERSON County
Total Penalties: $30,000 · last May 13, 2025
Registry ID: 110071364912

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

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
Chlorine, total residual	DMR, Limited - Numeric Violation	0.39 mg/L	0.01	+3,400%	Jun 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	1.52 mg/L	0.02	+7,900%	Jun 2024	Open
Aluminum, total recoverable	DMR, Limited - Numeric Violation	0.20 mg/L	0.09	+125%	Dec 2023	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 CO-IP-250513-1 · May 13, 2025

$30,000

State Administrative Order of Consent

Clean Water Act · Case CO-IC-250327-1 · Mar 27, 2025

State CWA Non Penalty AO

Clean Water Act · Case CO-IO-240826-1 · Aug 26, 2024

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