Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES CTPGP0006

LAKE WANGUM RESERVOIR, Canaan, CT: NPDES CTPGP0006 discharge permit, effluent exceedances, inspections, penalties

LAKE WANGUM RESERVOIR, held by AQUARION WATER COMPANYc/o Stahl Holdings, LLC, holds NPDES permit CTPGP0006, which discharges to Wangum Lake Brook. EPA’s file records it issued June 16, 2025 and expiring October 21, 2029.

LAKE WANGUM RESERVOIR, Canaan, Connecticut: Coverage under a general permit CTPGP0006, held by AQUARION WATER COMPANYc/o Stahl Holdings, LLC; Effective; issued June 16, 2025, term to October 21, 2029, by CT DEEP; discharges to Wangum Lake Brook.

Other permits held by AQUARION WATER COMPANYc/o Stahl Holdings, LLC

LAKE WANGUM RESERVOIR among its neighbors

EPA’s permit file holds 2 discharge permits in the Hollenbeck River subwatershed (HUC 011000050304), CTPGP0006 among them.

Other permits in the Hollenbeck River subwatershed (HUC 011000050304)

What the register holds for LAKE WANGUM RESERVOIR: its NPDES ID, its permit type and status, its dates, its address in Canaan, Connecticut, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CTPGP0006.

Identity

Facility as filedLAKE WANGUM RESERVOIR
Permittee as filedAQUARION WATER COMPANYc/o Stahl Holdings, LLC
NPDES IDCTPGP0006
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 16, 2025
Expiration dateOctober 21, 2029
Issuing agencyCT DEEP
AddressCanaan, CT 06031
Receiving waterWangum Lake Brook
SubwatershedHollenbeck River (HUC 011000050304)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CTPGP0006.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CTPGP0006.

Inspections

EPA’s inspection file holds no inspection for NPDES CTPGP0006.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CTPGP0006.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CTPGP0006.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The LAKE WANGUM RESERVOIR permit, filed to AQUARION WATER COMPANY c/o Stahl Holdings, LLC, is one of 1 general permit coverage on the NPDES register in Canaan, Connecticut, this one included. It also sits among 2 NPDES permits in the Hollenbeck River subwatershed, this one included, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.