Clean Water Act discharge permit · NPDES IL0070874
PRAIRIE PATH WATER PORT BARRINGTON SHORES STP, Barrington, IL: NPDES IL0070874 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
PRAIRIE PATH WATER PORT BARRINGTON SHORES STP, held by PORT BARRINGTON SHORES, holds NPDES permit IL0070874, which discharges to Fox River. EPA’s file records it issued January 31, 2019 and expiring January 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PRAIRIE PATH WATER PORT BARRINGTON SHORES STP |
|---|---|
| Permittee as filed | PORT BARRINGTON SHORES |
| NPDES ID | IL0070874 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 31, 2019 |
| Expiration date | January 31, 2024 |
| Address | Barrington, IL 60010 |
| Receiving water | FOX RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cary Creek-Fox River (HUC 071200061105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Coliform, fecal general | 1 | 21 | 12 | May 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 45 | 9 | February 28, 2025 | 192% over the limit |
| Solids, total suspended | 5 | 49 | 4 | April 30, 2025 | 70% over the limit |
| Oxygen, dissolved [DO] | 0 | 1 | 1 | June 30, 2026 | 32% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 36 | 0 | ||
| pH | 2 | 18 | 0 | ||
| Chlorine, total residual | 1 | 17 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 9 | 0 | ||
| Phosphorus, total [as P] | 1 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 1 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 27, 2025 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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, IL0070874.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IL0070874 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.